Large blender importer refactoring:

- bleder features separated between different packages
- refactoring of modifier system (each modifier now in a separate class)
- refactoring of constraints system (each constraint now in a separate class)
- no converter interface
- every helper supports versions 2.49 and 2.5+.

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7953 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
3.0
Kae..pl 14 years ago
parent 21f09ad716
commit 1e7b7860fe
  1. 9
      engine/src/blender/com/jme3/scene/plugins/blender/AbstractBlenderHelper.java
  2. 36
      engine/src/blender/com/jme3/scene/plugins/blender/BlenderLoader.java
  3. 34
      engine/src/blender/com/jme3/scene/plugins/blender/BlenderModelLoader.java
  4. 53
      engine/src/blender/com/jme3/scene/plugins/blender/DataRepository.java
  5. 24
      engine/src/blender/com/jme3/scene/plugins/blender/JmeConverter.java
  6. 188
      engine/src/blender/com/jme3/scene/plugins/blender/animations/ArmatureHelper.java
  7. 4
      engine/src/blender/com/jme3/scene/plugins/blender/animations/CalculationBone.java
  8. 3
      engine/src/blender/com/jme3/scene/plugins/blender/animations/Ipo.java
  9. 15
      engine/src/blender/com/jme3/scene/plugins/blender/animations/IpoHelper.java
  10. 118
      engine/src/blender/com/jme3/scene/plugins/blender/cameras/CameraHelper.java
  11. 247
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/Constraint.java
  12. 50
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintAction.java
  13. 50
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintChildOf.java
  14. 51
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintClampTo.java
  15. 84
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintDistLimit.java
  16. 78
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintFactory.java
  17. 50
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintFollowPath.java
  18. 140
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintHelper.java
  19. 170
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintInverseKinematics.java
  20. 87
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintLocLike.java
  21. 98
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintLocLimit.java
  22. 51
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintLockTrack.java
  23. 50
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintMinMax.java
  24. 44
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintNull.java
  25. 50
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintPython.java
  26. 50
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintRigidBodyJoint.java
  27. 88
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintRotLike.java
  28. 95
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintRotLimit.java
  29. 100
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintShrinkWrap.java
  30. 74
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintSizeLike.java
  31. 98
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintSizeLimit.java
  32. 51
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintStretchTo.java
  33. 50
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintTransform.java
  34. 2
      engine/src/blender/com/jme3/scene/plugins/blender/constraints/ConstraintType.java
  35. 6
      engine/src/blender/com/jme3/scene/plugins/blender/curves/BezierCurve.java
  36. 23
      engine/src/blender/com/jme3/scene/plugins/blender/curves/CurvesHelper.java
  37. 2
      engine/src/blender/com/jme3/scene/plugins/blender/exceptions/BlenderFileException.java
  38. 4
      engine/src/blender/com/jme3/scene/plugins/blender/file/BlenderInputStream.java
  39. 7
      engine/src/blender/com/jme3/scene/plugins/blender/file/DnaBlockData.java
  40. 4
      engine/src/blender/com/jme3/scene/plugins/blender/file/DynamicArray.java
  41. 11
      engine/src/blender/com/jme3/scene/plugins/blender/file/Field.java
  42. 7
      engine/src/blender/com/jme3/scene/plugins/blender/file/FileBlockHeader.java
  43. 7
      engine/src/blender/com/jme3/scene/plugins/blender/file/Pointer.java
  44. 8
      engine/src/blender/com/jme3/scene/plugins/blender/file/Structure.java
  45. 132
      engine/src/blender/com/jme3/scene/plugins/blender/helpers/ArmatureHelper.java
  46. 52
      engine/src/blender/com/jme3/scene/plugins/blender/helpers/CameraHelper.java
  47. 38
      engine/src/blender/com/jme3/scene/plugins/blender/helpers/ConstraintHelper.java
  48. 18
      engine/src/blender/com/jme3/scene/plugins/blender/helpers/CurvesHelper.java
  49. 19
      engine/src/blender/com/jme3/scene/plugins/blender/helpers/IpoHelper.java
  50. 49
      engine/src/blender/com/jme3/scene/plugins/blender/helpers/LightHelper.java
  51. 45
      engine/src/blender/com/jme3/scene/plugins/blender/helpers/MaterialHelper.java
  52. 49
      engine/src/blender/com/jme3/scene/plugins/blender/helpers/MeshHelper.java
  53. 49
      engine/src/blender/com/jme3/scene/plugins/blender/helpers/ModifierHelper.java
  54. 52
      engine/src/blender/com/jme3/scene/plugins/blender/helpers/NoiseHelper.java
  55. 49
      engine/src/blender/com/jme3/scene/plugins/blender/helpers/ObjectHelper.java
  56. 18
      engine/src/blender/com/jme3/scene/plugins/blender/helpers/ParticlesHelper.java
  57. 84
      engine/src/blender/com/jme3/scene/plugins/blender/helpers/TextureHelper.java
  58. 65
      engine/src/blender/com/jme3/scene/plugins/blender/helpers/v249/CameraHelper.java
  59. 756
      engine/src/blender/com/jme3/scene/plugins/blender/helpers/v249/ConstraintHelper.java
  60. 762
      engine/src/blender/com/jme3/scene/plugins/blender/helpers/v249/ModifierHelper.java
  61. 12
      engine/src/blender/com/jme3/scene/plugins/blender/lights/LightHelper.java
  62. 17
      engine/src/blender/com/jme3/scene/plugins/blender/materials/MaterialHelper.java
  63. 23
      engine/src/blender/com/jme3/scene/plugins/blender/meshes/MeshHelper.java
  64. 216
      engine/src/blender/com/jme3/scene/plugins/blender/modifiers/ArmatureModifier.java
  65. 244
      engine/src/blender/com/jme3/scene/plugins/blender/modifiers/ArrayModifier.java
  66. 170
      engine/src/blender/com/jme3/scene/plugins/blender/modifiers/MirrorModifier.java
  67. 67
      engine/src/blender/com/jme3/scene/plugins/blender/modifiers/Modifier.java
  68. 113
      engine/src/blender/com/jme3/scene/plugins/blender/modifiers/ModifierHelper.java
  69. 122
      engine/src/blender/com/jme3/scene/plugins/blender/modifiers/ObjectAnimationModifier.java
  70. 99
      engine/src/blender/com/jme3/scene/plugins/blender/modifiers/ParticlesModifier.java
  71. 39
      engine/src/blender/com/jme3/scene/plugins/blender/objects/ObjectHelper.java
  72. 14
      engine/src/blender/com/jme3/scene/plugins/blender/objects/Properties.java
  73. 14
      engine/src/blender/com/jme3/scene/plugins/blender/particles/ParticlesHelper.java
  74. 230
      engine/src/blender/com/jme3/scene/plugins/blender/structures/AbstractInfluenceFunction.java
  75. 162
      engine/src/blender/com/jme3/scene/plugins/blender/structures/Constraint.java
  76. 68
      engine/src/blender/com/jme3/scene/plugins/blender/structures/Modifier.java
  77. 37
      engine/src/blender/com/jme3/scene/plugins/blender/textures/NoiseGenerator.java
  78. 83
      engine/src/blender/com/jme3/scene/plugins/blender/textures/TextureHelper.java
  79. 0
      engine/src/blender/com/jme3/scene/plugins/blender/textures/noiseconstants.dat
  80. 110
      engine/src/blender/com/jme3/scene/plugins/blender/utils/BlenderConverter.java

@ -29,14 +29,15 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.utils;
package com.jme3.scene.plugins.blender;
import java.nio.FloatBuffer;
import java.util.List;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.structures.Properties;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.blender.objects.Properties;
import com.jme3.util.BufferUtils;
/**

@ -47,25 +47,22 @@ import com.jme3.asset.ModelKey;
import com.jme3.light.Light;
import com.jme3.renderer.Camera;
import com.jme3.scene.Node;
import com.jme3.scene.plugins.blender.data.FileBlockHeader;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.helpers.ArmatureHelper;
import com.jme3.scene.plugins.blender.helpers.CameraHelper;
import com.jme3.scene.plugins.blender.helpers.ConstraintHelper;
import com.jme3.scene.plugins.blender.helpers.CurvesHelper;
import com.jme3.scene.plugins.blender.helpers.IpoHelper;
import com.jme3.scene.plugins.blender.helpers.LightHelper;
import com.jme3.scene.plugins.blender.helpers.MaterialHelper;
import com.jme3.scene.plugins.blender.helpers.MeshHelper;
import com.jme3.scene.plugins.blender.helpers.ModifierHelper;
import com.jme3.scene.plugins.blender.helpers.NoiseHelper;
import com.jme3.scene.plugins.blender.helpers.ObjectHelper;
import com.jme3.scene.plugins.blender.helpers.ParticlesHelper;
import com.jme3.scene.plugins.blender.helpers.TextureHelper;
import com.jme3.scene.plugins.blender.utils.BlenderInputStream;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.JmeConverter;
import com.jme3.scene.plugins.blender.animations.ArmatureHelper;
import com.jme3.scene.plugins.blender.animations.IpoHelper;
import com.jme3.scene.plugins.blender.cameras.CameraHelper;
import com.jme3.scene.plugins.blender.constraints.ConstraintHelper;
import com.jme3.scene.plugins.blender.curves.CurvesHelper;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.BlenderInputStream;
import com.jme3.scene.plugins.blender.file.FileBlockHeader;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.blender.lights.LightHelper;
import com.jme3.scene.plugins.blender.materials.MaterialHelper;
import com.jme3.scene.plugins.blender.meshes.MeshHelper;
import com.jme3.scene.plugins.blender.modifiers.ModifierHelper;
import com.jme3.scene.plugins.blender.objects.ObjectHelper;
import com.jme3.scene.plugins.blender.particles.ParticlesHelper;
import com.jme3.scene.plugins.blender.textures.TextureHelper;
/**
* This is the main loading class. Have in notice that asset manager needs to have loaders for resources like textures.
@ -111,7 +108,6 @@ public class BlenderLoader implements AssetLoader {
dataRepository.putHelper(MaterialHelper.class, new MaterialHelper(inputStream.getVersionNumber()));
dataRepository.putHelper(ConstraintHelper.class, new ConstraintHelper(inputStream.getVersionNumber(), dataRepository));
dataRepository.putHelper(IpoHelper.class, new IpoHelper(inputStream.getVersionNumber()));
dataRepository.putHelper(NoiseHelper.class, new NoiseHelper(inputStream.getVersionNumber()));
dataRepository.putHelper(ParticlesHelper.class, new ParticlesHelper(inputStream.getVersionNumber()));
//setting additional data to helpers

@ -45,24 +45,21 @@ import com.jme3.asset.BlenderKey.LoadingResults;
import com.jme3.asset.ModelKey;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial;
import com.jme3.scene.plugins.blender.data.FileBlockHeader;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.helpers.ArmatureHelper;
import com.jme3.scene.plugins.blender.helpers.CameraHelper;
import com.jme3.scene.plugins.blender.helpers.ConstraintHelper;
import com.jme3.scene.plugins.blender.helpers.CurvesHelper;
import com.jme3.scene.plugins.blender.helpers.IpoHelper;
import com.jme3.scene.plugins.blender.helpers.LightHelper;
import com.jme3.scene.plugins.blender.helpers.MaterialHelper;
import com.jme3.scene.plugins.blender.helpers.MeshHelper;
import com.jme3.scene.plugins.blender.helpers.ModifierHelper;
import com.jme3.scene.plugins.blender.helpers.NoiseHelper;
import com.jme3.scene.plugins.blender.helpers.ObjectHelper;
import com.jme3.scene.plugins.blender.helpers.ParticlesHelper;
import com.jme3.scene.plugins.blender.helpers.TextureHelper;
import com.jme3.scene.plugins.blender.utils.BlenderInputStream;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.JmeConverter;
import com.jme3.scene.plugins.blender.animations.ArmatureHelper;
import com.jme3.scene.plugins.blender.animations.IpoHelper;
import com.jme3.scene.plugins.blender.cameras.CameraHelper;
import com.jme3.scene.plugins.blender.constraints.ConstraintHelper;
import com.jme3.scene.plugins.blender.curves.CurvesHelper;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.BlenderInputStream;
import com.jme3.scene.plugins.blender.file.FileBlockHeader;
import com.jme3.scene.plugins.blender.lights.LightHelper;
import com.jme3.scene.plugins.blender.materials.MaterialHelper;
import com.jme3.scene.plugins.blender.meshes.MeshHelper;
import com.jme3.scene.plugins.blender.modifiers.ModifierHelper;
import com.jme3.scene.plugins.blender.objects.ObjectHelper;
import com.jme3.scene.plugins.blender.particles.ParticlesHelper;
import com.jme3.scene.plugins.blender.textures.TextureHelper;
/**
* This is the main loading class. Have in notice that asset manager needs to have loaders for resources like textures.
@ -104,7 +101,6 @@ public class BlenderModelLoader implements AssetLoader {
dataRepository.putHelper(MaterialHelper.class, new MaterialHelper(inputStream.getVersionNumber()));
dataRepository.putHelper(ConstraintHelper.class, new ConstraintHelper(inputStream.getVersionNumber(), dataRepository));
dataRepository.putHelper(IpoHelper.class, new IpoHelper(inputStream.getVersionNumber()));
dataRepository.putHelper(NoiseHelper.class, new NoiseHelper(inputStream.getVersionNumber()));
dataRepository.putHelper(ParticlesHelper.class, new ParticlesHelper(inputStream.getVersionNumber()));
//setting additional data to helpers

@ -29,7 +29,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.utils;
package com.jme3.scene.plugins.blender;
import java.util.ArrayList;
import java.util.EmptyStackException;
@ -42,11 +42,13 @@ import com.jme3.asset.AssetManager;
import com.jme3.asset.BlenderKey;
import com.jme3.material.Material;
import com.jme3.math.ColorRGBA;
import com.jme3.scene.plugins.blender.data.DnaBlockData;
import com.jme3.scene.plugins.blender.data.FileBlockHeader;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.structures.Ipo;
import com.jme3.scene.plugins.blender.structures.Modifier;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.constraints.Constraint;
import com.jme3.scene.plugins.blender.file.BlenderInputStream;
import com.jme3.scene.plugins.blender.file.DnaBlockData;
import com.jme3.scene.plugins.blender.file.FileBlockHeader;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.blender.modifiers.Modifier;
/**
* The class that stores temporary data and manages it during loading the belnd file. This class is intended to be used
@ -84,6 +86,8 @@ public class DataRepository {
private Map<Long, Ipo> loadedIpos = new HashMap<Long, Ipo>();
/** A list of modifiers for the specified object. */
protected Map<Long, List<Modifier>> modifiers = new HashMap<Long, List<Modifier>>();
/** A list of constraints for the specified object. */
protected Map<Long, List<Constraint>> constraints = new HashMap<Long, List<Constraint>>();
/** A map og helpers that perform loading. */
private Map<String, AbstractBlenderHelper> helpers = new HashMap<String, AbstractBlenderHelper>();
@ -330,18 +334,16 @@ public class DataRepository {
* This method adds a new modifier to the list.
* @param ownerOMA
* the owner's old memory address
* @param modifierType
* the type of the modifier
* @param loadedModifier
* the loaded modifier object
* @param modifier
* the object's modifier
*/
public void addModifier(Long ownerOMA, String modifierType, Object loadedModifier, Object additionalModifierData) {
public void addModifier(Long ownerOMA, Modifier modifier) {
List<Modifier> objectModifiers = this.modifiers.get(ownerOMA);
if (objectModifiers == null) {
objectModifiers = new ArrayList<Modifier>();
this.modifiers.put(ownerOMA, objectModifiers);
}
objectModifiers.add(new Modifier(modifierType, loadedModifier, additionalModifierData));
objectModifiers.add(modifier);
}
/**
@ -366,6 +368,33 @@ public class DataRepository {
return result;
}
/**
* This method adds a new modifier to the list.
* @param ownerOMA
* the owner's old memory address
* @param constraints
* the object's constraints
*/
public void addConstraints(Long ownerOMA, List<Constraint> constraints) {
List<Constraint> objectConstraints = this.constraints.get(ownerOMA);
if (objectConstraints == null) {
objectConstraints = new ArrayList<Constraint>();
this.constraints.put(ownerOMA, objectConstraints);
}
objectConstraints.addAll(constraints);
}
/**
* This method returns constraints for the object specified by its old memory address. If no
* modifiers are found - <b>null</b> is returned.
* @param objectOMA
* object's old memory address
* @return the list of object's modifiers or null
*/
public List<Constraint> getConstraints(Long objectOMA) {
return constraints.get(objectOMA);
}
/**
* This metod returns the default material.
* @return the default material

@ -29,7 +29,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.utils;
package com.jme3.scene.plugins.blender;
import java.util.List;
@ -42,19 +42,19 @@ import com.jme3.math.ColorRGBA;
import com.jme3.renderer.Camera;
import com.jme3.scene.Geometry;
import com.jme3.scene.Node;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.helpers.CameraHelper;
import com.jme3.scene.plugins.blender.helpers.LightHelper;
import com.jme3.scene.plugins.blender.helpers.MaterialHelper;
import com.jme3.scene.plugins.blender.helpers.MeshHelper;
import com.jme3.scene.plugins.blender.helpers.ObjectHelper;
import com.jme3.scene.plugins.blender.cameras.CameraHelper;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.blender.lights.LightHelper;
import com.jme3.scene.plugins.blender.materials.MaterialHelper;
import com.jme3.scene.plugins.blender.meshes.MeshHelper;
import com.jme3.scene.plugins.blender.objects.ObjectHelper;
/**
* This class converts blender file blocks into jMonkeyEngine data structures.
* @author Marcin Roguski
*/
public class JmeConverter implements BlenderConverter<Node, Camera, Light, Object, List<Geometry>, Material> {
/*package*/ class JmeConverter {
private final DataRepository dataRepository;
@ -84,7 +84,6 @@ public class JmeConverter implements BlenderConverter<Node, Camera, Light, Objec
this.dataRepository = dataRepository;
}
@Override
public Node toScene(Structure structure) {//TODO: poprawny import sceny
if ((dataRepository.getBlenderKey().getFeaturesToLoad() & FeaturesToLoad.SCENES) == 0) {
return null;
@ -100,7 +99,6 @@ public class JmeConverter implements BlenderConverter<Node, Camera, Light, Objec
return new Node(sceneName);
}
@Override
public Camera toCamera(Structure structure) throws BlenderFileException {
CameraHelper cameraHelper = dataRepository.getHelper(CameraHelper.class);
if (cameraHelper.shouldBeLoaded(structure, dataRepository)) {
@ -109,7 +107,6 @@ public class JmeConverter implements BlenderConverter<Node, Camera, Light, Objec
return null;
}
@Override
public Light toLight(Structure structure) throws BlenderFileException {
LightHelper lightHelper = dataRepository.getHelper(LightHelper.class);
if (lightHelper.shouldBeLoaded(structure, dataRepository)) {
@ -118,7 +115,6 @@ public class JmeConverter implements BlenderConverter<Node, Camera, Light, Objec
return null;
}
@Override
public Object toObject(Structure structure) throws BlenderFileException {
ObjectHelper objectHelper = dataRepository.getHelper(ObjectHelper.class);
if(objectHelper.shouldBeLoaded(structure, dataRepository)) {
@ -127,7 +123,6 @@ public class JmeConverter implements BlenderConverter<Node, Camera, Light, Objec
return null;
}
@Override
public List<Geometry> toMesh(Structure structure) throws BlenderFileException {
MeshHelper meshHelper = dataRepository.getHelper(MeshHelper.class);
if(meshHelper.shouldBeLoaded(structure, dataRepository)) {
@ -136,7 +131,6 @@ public class JmeConverter implements BlenderConverter<Node, Camera, Light, Objec
return null;
}
@Override
public Material toMaterial(Structure structure) throws BlenderFileException {
MaterialHelper materialHelper = dataRepository.getHelper(MaterialHelper.class);
if (materialHelper.shouldBeLoaded(structure, dataRepository)) {

@ -29,7 +29,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.helpers.v249;
package com.jme3.scene.plugins.blender.animations;
import java.nio.ByteBuffer;
import java.util.ArrayList;
@ -47,13 +47,15 @@ import com.jme3.math.Vector3f;
import com.jme3.scene.Mesh;
import com.jme3.scene.VertexBuffer;
import com.jme3.scene.VertexBuffer.Type;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.structures.Ipo;
import com.jme3.scene.plugins.blender.utils.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.DynamicArray;
import com.jme3.scene.plugins.blender.utils.Pointer;
import com.jme3.scene.plugins.blender.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.curves.BezierCurve;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.BlenderInputStream;
import com.jme3.scene.plugins.blender.file.DynamicArray;
import com.jme3.scene.plugins.blender.file.FileBlockHeader;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class defines the methods to calculate certain aspects of animation and armature functionalities.
@ -62,15 +64,6 @@ import com.jme3.scene.plugins.blender.utils.Pointer;
public class ArmatureHelper extends AbstractBlenderHelper {
private static final Logger LOGGER = Logger.getLogger(ArmatureHelper.class.getName());
/**
* The map of the bones. Maps a bone name to its index in the armature. Should be cleared after the object had been
* read. TODO: probably bones can have identical names in different armatures
*/
protected Map<String, Integer> bonesMap = new HashMap<String, Integer>();
/** A map of bones and their old memory addresses. */
protected Map<Bone, Long> bonesOMAs = new HashMap<Bone, Long>();
/** This list contains bones hierarchy and their matrices. It is later converted into jme bones. */
protected List<BoneTransformationData> boneDataRoots = new ArrayList<BoneTransformationData>();
/**
* This constructor parses the given blender version and stores the result. Some functionalities may differ in
@ -82,6 +75,16 @@ public class ArmatureHelper extends AbstractBlenderHelper {
super(blenderVersion);
}
/**
* The map of the bones. Maps a bone name to its index in the armature. Should be cleared after the object had been
* read. TODO: probably bones can have identical names in different armatures
*/
protected Map<String, Integer> bonesMap = new HashMap<String, Integer>();
/** A map of bones and their old memory addresses. */
protected Map<Bone, Long> bonesOMAs = new HashMap<Bone, Long>();
/** This list contains bones hierarchy and their matrices. It is later converted into jme bones. */
protected List<BoneTransformationData> boneDataRoots = new ArrayList<BoneTransformationData>();
/**
* This method returns the old memory address of a bone. If the bone does not exist in the blend file - zero is
* returned.
@ -145,45 +148,6 @@ public class ArmatureHelper extends AbstractBlenderHelper {
return result;
}
/**
* This method reads the tracks of the armature object.
* @param actionStructure
* @param dataRepository
* the data repository
* @param objectName
* the name of animation owner
* @param animationName
* the name of the animation
* @return a list of tracks for the armature
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow corrupted
*/
public BoneTrack[] getTracks(Structure actionStructure, DataRepository dataRepository, String objectName, String animationName) throws BlenderFileException {
LOGGER.log(Level.INFO, "Getting tracks!");
IpoHelper ipoHelper = dataRepository.getHelper(IpoHelper.class);
int fps = dataRepository.getBlenderKey().getFps();
int[] animationFrames = dataRepository.getBlenderKey().getAnimationFrames(objectName, animationName);
Structure chanbase = (Structure) actionStructure.getFieldValue("chanbase");
List<Structure> actionChannels = chanbase.evaluateListBase(dataRepository);//bActionChannel
if (actionChannels != null && actionChannels.size() > 0 && (bonesMap == null || bonesMap.size() == 0)) {
throw new IllegalStateException("No bones found! Cannot proceed to calculating tracks!");
}
List<BoneTrack> tracks = new ArrayList<BoneTrack>();
for (Structure bActionChannel : actionChannels) {
String name = bActionChannel.getFieldValue("name").toString();
Integer boneIndex = bonesMap.get(name);
if (boneIndex != null) {
Pointer p = (Pointer) bActionChannel.getFieldValue("ipo");
if (p.isNotNull()) {
Structure ipoStructure = p.fetchData(dataRepository.getInputStream()).get(0);
Ipo ipo = ipoHelper.createIpo(ipoStructure, dataRepository);
tracks.add(ipo.calculateTrack(boneIndex.intValue(), animationFrames[0], animationFrames[1], fps));
}
}
}
return tracks.toArray(new BoneTrack[tracks.size()]);
}
/**
* This bone returns transformation matrix of the bone that is relative to
* its armature object.
@ -373,4 +337,116 @@ public class ArmatureHelper extends AbstractBlenderHelper {
public boolean shouldBeLoaded(Structure structure, DataRepository dataRepository) {
return true;
}
public BoneTrack[] getTracks(Structure actionStructure, DataRepository dataRepository, String objectName, String animationName) throws BlenderFileException {
if (blenderVersion < 250) {
return this.getTracks250(actionStructure, dataRepository, objectName, animationName);
} else {
return this.getTracks249(actionStructure, dataRepository, objectName, animationName);
}
}
private BoneTrack[] getTracks250(Structure actionStructure, DataRepository dataRepository, String objectName, String animationName) throws BlenderFileException {
LOGGER.log(Level.INFO, "Getting tracks!");
int fps = dataRepository.getBlenderKey().getFps();
int[] animationFrames = dataRepository.getBlenderKey().getAnimationFrames(objectName, animationName);
Structure groups = (Structure) actionStructure.getFieldValue("groups");
List<Structure> actionGroups = groups.evaluateListBase(dataRepository);//bActionGroup
if (actionGroups != null && actionGroups.size() > 0 && (bonesMap == null || bonesMap.size() == 0)) {
throw new IllegalStateException("No bones found! Cannot proceed to calculating tracks!");
}
List<BoneTrack> tracks = new ArrayList<BoneTrack>();
for (Structure actionGroup : actionGroups) {
String name = actionGroup.getFieldValue("name").toString();
Integer boneIndex = bonesMap.get(name);
if (boneIndex != null) {
List<Structure> channels = ((Structure) actionGroup.getFieldValue("channels")).evaluateListBase(dataRepository);
BezierCurve[] bezierCurves = new BezierCurve[channels.size()];
int channelCounter = 0;
for (Structure c : channels) {
//reading rna path first
BlenderInputStream bis = dataRepository.getInputStream();
int currentPosition = bis.getPosition();
Pointer pRnaPath = (Pointer) c.getFieldValue("rna_path");
FileBlockHeader dataFileBlock = dataRepository.getFileBlock(pRnaPath.getOldMemoryAddress());
bis.setPosition(dataFileBlock.getBlockPosition());
String rnaPath = bis.readString();
bis.setPosition(currentPosition);
int arrayIndex = ((Number) c.getFieldValue("array_index")).intValue();
int type = this.getCurveType(rnaPath, arrayIndex);
Pointer pBezTriple = (Pointer) c.getFieldValue("bezt");
List<Structure> bezTriples = pBezTriple.fetchData(dataRepository.getInputStream());
bezierCurves[channelCounter++] = new BezierCurve(type, bezTriples, 2);
}
Ipo ipo = new Ipo(bezierCurves);
tracks.add(ipo.calculateTrack(boneIndex.intValue(), animationFrames[0], animationFrames[1], fps));
}
}
return tracks.toArray(new BoneTrack[tracks.size()]);
}
private BoneTrack[] getTracks249(Structure actionStructure, DataRepository dataRepository, String objectName, String animationName) throws BlenderFileException {
LOGGER.log(Level.INFO, "Getting tracks!");
int fps = dataRepository.getBlenderKey().getFps();
int[] animationFrames = dataRepository.getBlenderKey().getAnimationFrames(objectName, animationName);
Structure groups = (Structure) actionStructure.getFieldValue("groups");
List<Structure> actionGroups = groups.evaluateListBase(dataRepository);//bActionGroup
if (actionGroups != null && actionGroups.size() > 0 && (bonesMap == null || bonesMap.size() == 0)) {
throw new IllegalStateException("No bones found! Cannot proceed to calculating tracks!");
}
List<BoneTrack> tracks = new ArrayList<BoneTrack>();
for (Structure actionGroup : actionGroups) {
String name = actionGroup.getFieldValue("name").toString();
Integer boneIndex = bonesMap.get(name);
if (boneIndex != null) {
List<Structure> channels = ((Structure) actionGroup.getFieldValue("channels")).evaluateListBase(dataRepository);
BezierCurve[] bezierCurves = new BezierCurve[channels.size()];
int channelCounter = 0;
for (Structure c : channels) {
//reading rna path first
BlenderInputStream bis = dataRepository.getInputStream();
int currentPosition = bis.getPosition();
Pointer pRnaPath = (Pointer) c.getFieldValue("rna_path");
FileBlockHeader dataFileBlock = dataRepository.getFileBlock(pRnaPath.getOldMemoryAddress());
bis.setPosition(dataFileBlock.getBlockPosition());
String rnaPath = bis.readString();
bis.setPosition(currentPosition);
int arrayIndex = ((Number) c.getFieldValue("array_index")).intValue();
int type = this.getCurveType(rnaPath, arrayIndex);
Pointer pBezTriple = (Pointer) c.getFieldValue("bezt");
List<Structure> bezTriples = pBezTriple.fetchData(dataRepository.getInputStream());
bezierCurves[channelCounter++] = new BezierCurve(type, bezTriples, 2);
}
Ipo ipo = new Ipo(bezierCurves);
tracks.add(ipo.calculateTrack(boneIndex.intValue(), animationFrames[0], animationFrames[1], fps));
}
}
return tracks.toArray(new BoneTrack[tracks.size()]);
}
/**
* This method parses the information stored inside the curve rna path and returns the proper type
* of the curve.
* @param rnaPath the curve's rna path
* @param arrayIndex the array index of the stored data
* @return the type of the curve
*/
protected int getCurveType(String rnaPath, int arrayIndex) {
if (rnaPath.endsWith(".location")) {
return Ipo.AC_LOC_X + arrayIndex;
}
if (rnaPath.endsWith(".rotation_quaternion")) {
return Ipo.AC_QUAT_W + arrayIndex;
}
if (rnaPath.endsWith(".scale")) {
return Ipo.AC_SIZE_X + arrayIndex;
}
throw new IllegalStateException("Unknown curve rna path: " + rnaPath);
}
}

@ -1,4 +1,4 @@
package com.jme3.scene.plugins.blender.structures;
package com.jme3.scene.plugins.blender.animations;
import java.util.Arrays;
@ -11,7 +11,7 @@ import com.jme3.scene.Spatial;
/**
* The purpose of this class is to imitate bone's movement when calculating inverse kinematics.
* @author Marcin Roguski
* @author Marcin Roguski (Kaelthas)
*/
public class CalculationBone extends Node {
private Bone bone;

@ -1,8 +1,9 @@
package com.jme3.scene.plugins.blender.structures;
package com.jme3.scene.plugins.blender.animations;
import com.jme3.animation.BoneTrack;
import com.jme3.math.Quaternion;
import com.jme3.math.Vector3f;
import com.jme3.scene.plugins.blender.curves.BezierCurve;
/**
* This class is used to calculate bezier curves value for the given frames. The Ipo (interpolation object) consists

@ -1,15 +1,14 @@
package com.jme3.scene.plugins.blender.helpers.v249;
package com.jme3.scene.plugins.blender.animations;
import java.util.List;
import com.jme3.animation.BoneTrack;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.structures.BezierCurve;
import com.jme3.scene.plugins.blender.structures.Ipo;
import com.jme3.scene.plugins.blender.utils.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.Pointer;
import com.jme3.scene.plugins.blender.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.curves.BezierCurve;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class helps to compute values from interpolation curves for features like animation or constraint influence. The

@ -0,0 +1,118 @@
package com.jme3.scene.plugins.blender.cameras;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.asset.BlenderKey.FeaturesToLoad;
import com.jme3.renderer.Camera;
import com.jme3.scene.plugins.blender.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* A class that is used to load cameras into the scene.
* @author Marcin Roguski
*/
public class CameraHelper extends AbstractBlenderHelper {
private static final Logger LOGGER = Logger.getLogger(CameraHelper.class.getName());
protected static final int DEFAULT_CAM_WIDTH = 100;
protected static final int DEFAULT_CAM_HEIGHT = 100;
/**
* This constructor parses the given blender version and stores the result. Some functionalities may differ in
* different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public CameraHelper(String blenderVersion) {
super(blenderVersion);
}
/**
* This method converts the given structure to jme camera.
*
* @param structure
* camera structure
* @return jme camera object
* @throws BlenderFileException
* an exception is thrown when there are problems with the
* blender file
*/
public Camera toCamera(Structure structure) throws BlenderFileException {
if (blenderVersion >= 250) {
return this.toCamera250(structure);
} else {
return this.toCamera249(structure);
}
}
/**
* This method converts the given structure to jme camera. Should be used form blender 2.5+.
*
* @param structure
* camera structure
* @return jme camera object
* @throws BlenderFileException
* an exception is thrown when there are problems with the
* blender file
*/
public Camera toCamera250(Structure structure) throws BlenderFileException {
Camera result = new Camera(DEFAULT_CAM_WIDTH, DEFAULT_CAM_HEIGHT);
int type = ((Number) structure.getFieldValue("type")).intValue();
if (type != 0 && type != 1) {
LOGGER.log(Level.WARNING, "Unknown camera type: {0}. Perspective camera is being used!", type);
type = 0;
}
//type==0 - perspective; type==1 - orthographic; perspective is used as default
result.setParallelProjection(type == 1);
float aspect = 0;
float clipsta = ((Number) structure.getFieldValue("clipsta")).floatValue();
float clipend = ((Number) structure.getFieldValue("clipend")).floatValue();
if (type == 0) {
aspect = ((Number) structure.getFieldValue("lens")).floatValue();
} else {
aspect = ((Number) structure.getFieldValue("ortho_scale")).floatValue();
}
result.setFrustumPerspective(45, aspect, clipsta, clipend);
return result;
}
/**
* This method converts the given structure to jme camera. Should be used form blender 2.49.
*
* @param structure
* camera structure
* @return jme camera object
* @throws BlenderFileException
* an exception is thrown when there are problems with the
* blender file
*/
public Camera toCamera249(Structure structure) throws BlenderFileException {
Camera result = new Camera(DEFAULT_CAM_WIDTH, DEFAULT_CAM_HEIGHT);
int type = ((Number) structure.getFieldValue("type")).intValue();
if (type != 0 && type != 1) {
LOGGER.log(Level.WARNING, "Unknown camera type: {0}. Perspective camera is being used!", type);
type = 0;
}
//type==0 - perspective; type==1 - orthographic; perspective is used as default
result.setParallelProjection(type == 1);
float angle = ((Number) structure.getFieldValue("angle")).floatValue();
float aspect = 0;
float clipsta = ((Number) structure.getFieldValue("clipsta")).floatValue();
float clipend = ((Number) structure.getFieldValue("clipend")).floatValue();
if (type == 0) {
aspect = ((Number) structure.getFieldValue("lens")).floatValue();
} else {
aspect = ((Number) structure.getFieldValue("ortho_scale")).floatValue();
}
result.setFrustumPerspective(angle, aspect, clipsta, clipend);
return result;
}
@Override
public boolean shouldBeLoaded(Structure structure, DataRepository dataRepository) {
return (dataRepository.getBlenderKey().getFeaturesToLoad() & FeaturesToLoad.CAMERAS) != 0;
}
}

@ -0,0 +1,247 @@
package com.jme3.scene.plugins.blender.constraints;
import com.jme3.animation.Bone;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.BoneTrack;
import com.jme3.animation.Skeleton;
import com.jme3.math.Quaternion;
import com.jme3.math.Vector3f;
import com.jme3.scene.Node;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.blender.objects.ObjectHelper;
/**
* The implementation of a constraint.
*
* @author Marcin Roguski
*/
public abstract class Constraint {
/** The name of this constraint. */
protected final String name;
/** The old memory address of the constraint's owner. */
protected final Long boneOMA;
protected final Space ownerSpace;
protected final Space targetSpace;
/** The structure with constraint's data. */
protected final Structure data;
/** The ipo object defining influence. */
protected final Ipo ipo;
protected DataRepository dataRepository;
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public Constraint(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
this.name = constraintStructure.getFieldValue("name").toString();
ConstraintType constraintType = ConstraintType.valueOf(((Number)constraintStructure.getFieldValue("type")).intValue());
if(constraintType != this.getType()) {
throw new IllegalStateException("Constraint structure does not match its type for constraint: " + name);
}
Pointer pData = (Pointer) constraintStructure.getFieldValue("data");
if (pData.isNotNull()) {
data = pData.fetchData(dataRepository.getInputStream()).get(0);
} else {
throw new BlenderFileException("The constraint has no data specified!");
}
this.boneOMA = boneOMA;
this.ownerSpace = Space.valueOf(((Number) constraintStructure.getFieldValue("ownspace")).byteValue());
this.targetSpace = Space.valueOf(((Number) constraintStructure.getFieldValue("tarspace")).byteValue());
this.ipo = influenceIpo;
}
/**
* This method returns the name of the constraint.
*
* @return the name of the constraint
*/
public String getName() {
return name;
}
/**
* This method returns the old memoty address of the bone this constraint
* affects.
*
* @return the old memory address of the bone this constraint affects
*/
public Long getBoneOMA() {
return boneOMA;
}
/**
* This method returns the type of the constraint.
*
* @return the type of the constraint
*/
public abstract ConstraintType getType();
/**
* This method returns the bone traces for the bone that is affected by the given constraint.
* @param skeleton
* the skeleton containing bones
* @param boneAnimation
* the bone animation that affects the skeleton
* @return the bone track for the bone that is being affected by the constraint
*/
protected BoneTrack getBoneTrack(Skeleton skeleton, BoneAnimation boneAnimation) {
Bone bone = (Bone) dataRepository.getLoadedFeature(boneOMA, LoadedFeatureDataType.LOADED_FEATURE);
int boneIndex = bone==null ? 0 : skeleton.getBoneIndex(bone);//bone==null may mean the object animation
if (boneIndex != -1) {
//searching for track for this bone
for (BoneTrack boneTrack : boneAnimation.getTracks()) {
if (boneTrack.getTargetBoneIndex() == boneIndex) {
return boneTrack;
}
}
}
return null;
}
/**
* This method returns the target or subtarget object (if specified).
* @param loadedFeatureDataType
* @return target or subtarget feature
* @throws BlenderFileException this exception is thrown if the blend file is somehow corrupted
*/
protected Object getTarget(LoadedFeatureDataType loadedFeatureDataType) throws BlenderFileException {
//load the feature through objectHelper, this way we are certain the object loads and has
//his own constraints applied to traces
ObjectHelper objectHelper = dataRepository.getHelper(ObjectHelper.class);
//always load the target first
Long targetOMA = ((Pointer) data.getFieldValue("tar")).getOldMemoryAddress();
Structure objectStructure = dataRepository.getFileBlock(targetOMA).getStructure(dataRepository);
Object result = objectHelper.toObject(objectStructure, dataRepository);
//subtarget should be loaded alogn with target
Object subtarget = data.getFieldValue("subtarget");
String subtargetName = subtarget==null ? null : subtarget.toString();
if (subtargetName!=null && subtargetName.length() > 0) {
result = dataRepository.getLoadedFeature(subtargetName, loadedFeatureDataType);
}
return result;
}
/**
* This method returns target's object location.
* @return target's object location
*/
protected Vector3f getTargetLocation() {
Long targetOMA = ((Pointer) data.getFieldValue("tar")).getOldMemoryAddress();
Node targetObject = (Node) dataRepository.getLoadedFeature(targetOMA, LoadedFeatureDataType.LOADED_FEATURE);
switch (targetSpace) {
case CONSTRAINT_SPACE_LOCAL:
return targetObject.getLocalTranslation();
case CONSTRAINT_SPACE_WORLD:
return targetObject.getWorldTranslation();
default:
throw new IllegalStateException("Invalid space type for target object: " + targetSpace.toString());
}
}
/**
* This method returns target's object location in the specified frame.
* @param frame
* the frame number
* @return target's object location
*/
protected Vector3f getTargetLocation(int frame) {
return this.getTargetLocation();//TODO: implement getting location in a specified frame
}
/**
* This method returns target's object rotation.
* @return target's object rotation
*/
protected Quaternion getTargetRotation() {
Long targetOMA = ((Pointer) data.getFieldValue("tar")).getOldMemoryAddress();
Node targetObject = (Node) dataRepository.getLoadedFeature(targetOMA, LoadedFeatureDataType.LOADED_FEATURE);
switch (targetSpace) {
case CONSTRAINT_SPACE_LOCAL:
return targetObject.getLocalRotation();
case CONSTRAINT_SPACE_WORLD:
return targetObject.getWorldRotation();
default:
throw new IllegalStateException("Invalid space type for target object: " + targetSpace.toString());
}
}
/**
* This method returns target's object scale.
* @return target's object scale
*/
protected Vector3f getTargetScale() {
Long targetOMA = ((Pointer) data.getFieldValue("tar")).getOldMemoryAddress();
Node targetObject = (Node) dataRepository.getLoadedFeature(targetOMA, LoadedFeatureDataType.LOADED_FEATURE);
switch (targetSpace) {
case CONSTRAINT_SPACE_LOCAL:
return targetObject.getLocalScale();
case CONSTRAINT_SPACE_WORLD:
return targetObject.getWorldScale();
default:
throw new IllegalStateException("Invalid space type for target object: " + targetSpace.toString());
}
}
/**
* This method affects the bone animation tracks for the given skeleton.
*
* @param skeleton
* the skeleton containing the affected bones by constraint
* @param boneAnimation
* the bone animation baked traces
* @param constraint
* the constraint
*/
public abstract void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation);
/**
* The space of target or owner transformation.
*
* @author Marcin Roguski
*/
public static enum Space {
CONSTRAINT_SPACE_WORLD, CONSTRAINT_SPACE_LOCAL, CONSTRAINT_SPACE_POSE, CONSTRAINT_SPACE_PARLOCAL, CONSTRAINT_SPACE_INVALID;
/**
* This method returns the enum instance when given the appropriate
* value from the blend file.
*
* @param c
* the blender's value of the space modifier
* @return the scape enum instance
*/
public static Space valueOf(byte c) {
switch (c) {
case 0:
return CONSTRAINT_SPACE_WORLD;
case 1:
return CONSTRAINT_SPACE_LOCAL;
case 2:
return CONSTRAINT_SPACE_POSE;
case 3:
return CONSTRAINT_SPACE_PARLOCAL;
default:
return CONSTRAINT_SPACE_INVALID;
}
}
}
}

@ -0,0 +1,50 @@
package com.jme3.scene.plugins.blender.constraints;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.Skeleton;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Action' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintAction extends Constraint {
private static final Logger LOGGER = Logger.getLogger(ConstraintAction.class.getName());
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintAction(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
// TODO: implement 'Action' constraint
LOGGER.log(Level.WARNING, "'Action' constraint NOT implemented!");
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_ACTION;
}
}

@ -0,0 +1,50 @@
package com.jme3.scene.plugins.blender.constraints;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.Skeleton;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'ChildOf' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintChildOf extends Constraint {
private static final Logger LOGGER = Logger.getLogger(ConstraintChildOf.class.getName());
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintChildOf(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
// TODO: implement ChildOf constraint
LOGGER.log(Level.WARNING, "ChildOf constraint NOT implemented!");
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_CHILDOF;
}
}

@ -0,0 +1,51 @@
package com.jme3.scene.plugins.blender.constraints;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.Skeleton;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Clamp to' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintClampTo extends Constraint {
private static final Logger LOGGER = Logger.getLogger(ConstraintClampTo.class.getName());
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintClampTo(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository)
throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
//TODO: implement when curves are implemented
LOGGER.log(Level.INFO, "'Clamp to' not yet implemented! Curves not yet implemented!", this.getName());
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_CLAMPTO;
}
}

@ -0,0 +1,84 @@
package com.jme3.scene.plugins.blender.constraints;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.BoneTrack;
import com.jme3.animation.Skeleton;
import com.jme3.math.Vector3f;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Dist limit' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintDistLimit extends Constraint {
private static final int LIMITDIST_INSIDE = 0;
private static final int LIMITDIST_OUTSIDE = 1;
private static final int LIMITDIST_ONSURFACE = 2;
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintDistLimit(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
Vector3f targetLocation = this.getTargetLocation();
BoneTrack boneTrack = this.getBoneTrack(skeleton, boneAnimation);
if (boneTrack != null) {
//TODO: target vertex group !!!
float dist = ((Number) data.getFieldValue("dist")).floatValue();
int mode = ((Number) data.getFieldValue("mode")).intValue();
int maxFrames = boneTrack.getTimes().length;
Vector3f[] translations = boneTrack.getTranslations();
for (int frame = 0; frame < maxFrames; ++frame) {
Vector3f v = translations[frame].subtract(targetLocation);
float currentDistance = v.length();
float influence = ipo.calculateValue(frame);
float modifier = 0.0f;
switch (mode) {
case LIMITDIST_INSIDE:
if (currentDistance >= dist) {
modifier = (dist - currentDistance) / currentDistance;
}
break;
case LIMITDIST_ONSURFACE:
modifier = (dist - currentDistance) / currentDistance;
break;
case LIMITDIST_OUTSIDE:
if (currentDistance <= dist) {
modifier = (dist - currentDistance) / currentDistance;
}
break;
default:
throw new IllegalStateException("Unknown distance limit constraint mode: " + mode);
}
translations[frame].addLocal(v.multLocal(modifier * influence));
}
boneTrack.setKeyframes(boneTrack.getTimes(), translations, boneTrack.getRotations(), boneTrack.getScales());
}
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_DISTLIMIT;
}
}

@ -0,0 +1,78 @@
package com.jme3.scene.plugins.blender.constraints;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* A factory class to create new instances of constraints depending on the type from the constraint's structure.
* This class has a package scope.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ final class ConstraintFactory {
/**
* This method creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public static Constraint createConstraint(Structure constraintStructure, Long boneOMA, Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
int type = ((Number)constraintStructure.getFieldValue("type")).intValue();
ConstraintType constraintType = ConstraintType.valueOf(type);
switch(constraintType) {
case CONSTRAINT_TYPE_ACTION:
return new ConstraintAction(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_CHILDOF:
return new ConstraintChildOf(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_CLAMPTO:
return new ConstraintClampTo(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_DISTLIMIT:
return new ConstraintDistLimit(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_FOLLOWPATH:
return new ConstraintFollowPath(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_KINEMATIC:
return new ConstraintInverseKinematics(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_LOCKTRACK:
return new ConstraintLockTrack(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_LOCLIKE:
return new ConstraintLocLike(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_LOCLIMIT:
return new ConstraintLocLimit(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_MINMAX:
return new ConstraintMinMax(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_NULL:
return new ConstraintNull(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_PYTHON:
return new ConstraintPython(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_RIGIDBODYJOINT:
return new ConstraintRigidBodyJoint(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_ROTLIKE:
return new ConstraintRotLike(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_ROTLIMIT:
return new ConstraintRotLimit(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_SHRINKWRAP:
return new ConstraintShrinkWrap(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_SIZELIKE:
return new ConstraintSizeLike(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_SIZELIMIT:
return new ConstraintSizeLimit(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_STRETCHTO:
return new ConstraintStretchTo(constraintStructure, boneOMA, influenceIpo, dataRepository);
case CONSTRAINT_TYPE_TRANSFORM:
return new ConstraintTransform(constraintStructure, boneOMA, influenceIpo, dataRepository);
default:
throw new IllegalStateException("Unknown constraint type: " + constraintType);
}
}
}

@ -0,0 +1,50 @@
package com.jme3.scene.plugins.blender.constraints;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.Skeleton;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Follow path' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintFollowPath extends Constraint {
private static final Logger LOGGER = Logger.getLogger(ConstraintFollowPath.class.getName());
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintFollowPath(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
//TODO: implement when curves are implemented
LOGGER.log(Level.INFO, "'Follow path' not implemented! Curves not yet implemented!");
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_FOLLOWPATH;
}
}

@ -0,0 +1,140 @@
package com.jme3.scene.plugins.blender.constraints;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;
import com.jme3.scene.plugins.blender.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.animations.IpoHelper;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class should be used for constraint calculations.
* @author Marcin Roguski
*/
public class ConstraintHelper extends AbstractBlenderHelper {
private static final Logger LOGGER = Logger.getLogger(ConstraintHelper.class.getName());
/**
* Helper constructor. It's main task is to generate the affection functions. These functions are common to all
* ConstraintHelper instances. Unfortunately this constructor might grow large. If it becomes too large - I shall
* consider refactoring. The constructor parses the given blender version and stores the result. Some
* functionalities may differ in different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public ConstraintHelper(String blenderVersion, DataRepository dataRepository) {
super(blenderVersion);
}
/**
* This method reads constraints for for the given structure. The constraints are loaded only once for object/bone.
* @param ownerOMA
* the owner's old memory address
* @param objectStructure
* the structure we read constraint's for
* @param dataRepository
* the data repository
* @throws BlenderFileException
*/
public Map<Long, List<Constraint>> loadConstraints(Structure objectStructure, DataRepository dataRepository) throws BlenderFileException {
if (blenderVersion < 250) {//TODO
LOGGER.warning("Loading of constraints not yet implemented for version 2.5x !");
return new HashMap<Long, List<Constraint>>(0);
}
// reading influence ipos for the constraints
IpoHelper ipoHelper = dataRepository.getHelper(IpoHelper.class);
Map<String, Map<String, Ipo>> constraintsIpos = new HashMap<String, Map<String, Ipo>>();
Pointer pActions = (Pointer) objectStructure.getFieldValue("action");
if (pActions.isNotNull()) {
List<Structure> actions = pActions.fetchData(dataRepository.getInputStream());
for (Structure action : actions) {
Structure chanbase = (Structure) action.getFieldValue("chanbase");
List<Structure> actionChannels = chanbase.evaluateListBase(dataRepository);
for (Structure actionChannel : actionChannels) {
Map<String, Ipo> ipos = new HashMap<String, Ipo>();
Structure constChannels = (Structure) actionChannel.getFieldValue("constraintChannels");
List<Structure> constraintChannels = constChannels.evaluateListBase(dataRepository);
for (Structure constraintChannel : constraintChannels) {
Pointer pIpo = (Pointer) constraintChannel.getFieldValue("ipo");
if (pIpo.isNotNull()) {
String constraintName = constraintChannel.getFieldValue("name").toString();
Ipo ipo = ipoHelper.createIpo(pIpo.fetchData(dataRepository.getInputStream()).get(0), dataRepository);
ipos.put(constraintName, ipo);
}
}
String actionName = actionChannel.getFieldValue("name").toString();
constraintsIpos.put(actionName, ipos);
}
}
}
Map<Long, List<Constraint>> result = new HashMap<Long, List<Constraint>>();
//loading constraints connected with the object's bones
Pointer pPose = (Pointer) objectStructure.getFieldValue("pose");//TODO: what if the object has two armatures ????
if (pPose.isNotNull()) {
List<Structure> poseChannels = ((Structure) pPose.fetchData(dataRepository.getInputStream()).get(0).getFieldValue("chanbase")).evaluateListBase(dataRepository);
for (Structure poseChannel : poseChannels) {
List<Constraint> constraintsList = new ArrayList<Constraint>();
Long boneOMA = Long.valueOf(((Pointer) poseChannel.getFieldValue("bone")).getOldMemoryAddress());
//the name is read directly from structure because bone might not yet be loaded
String name = dataRepository.getFileBlock(boneOMA).getStructure(dataRepository).getFieldValue("name").toString();
List<Structure> constraints = ((Structure) poseChannel.getFieldValue("constraints")).evaluateListBase(dataRepository);
for (Structure constraint : constraints) {
String constraintName = constraint.getFieldValue("name").toString();
Map<String, Ipo> ipoMap = constraintsIpos.get(name);
Ipo ipo = ipoMap==null ? null : ipoMap.get(constraintName);
if (ipo == null) {
float enforce = ((Number) constraint.getFieldValue("enforce")).floatValue();
ipo = ipoHelper.createIpo(enforce);
}
constraintsList.add(ConstraintFactory.createConstraint(constraint, boneOMA, ipo, dataRepository));
}
result.put(boneOMA, constraintsList);
dataRepository.addConstraints(boneOMA, constraintsList);
}
}
// TODO: reading constraints for objects (implement when object's animation will be available)
List<Structure> constraintChannels = ((Structure)objectStructure.getFieldValue("constraintChannels")).evaluateListBase(dataRepository);
for(Structure constraintChannel : constraintChannels) {
System.out.println(constraintChannel);
}
//loading constraints connected with the object itself (TODO: test this)
if(!result.containsKey(objectStructure.getOldMemoryAddress())) {
List<Structure> constraints = ((Structure)objectStructure.getFieldValue("constraints")).evaluateListBase(dataRepository);
List<Constraint> constraintsList = new ArrayList<Constraint>(constraints.size());
for(Structure constraint : constraints) {
String constraintName = constraint.getFieldValue("name").toString();
String objectName = objectStructure.getName();
Map<String, Ipo> objectConstraintsIpos = constraintsIpos.get(objectName);
Ipo ipo = objectConstraintsIpos!=null ? objectConstraintsIpos.get(constraintName) : null;
if (ipo == null) {
float enforce = ((Number) constraint.getFieldValue("enforce")).floatValue();
ipo = ipoHelper.createIpo(enforce);
}
constraintsList.add(ConstraintFactory.createConstraint(constraint, null, ipo, dataRepository));
}
result.put(objectStructure.getOldMemoryAddress(), constraintsList);
dataRepository.addConstraints(objectStructure.getOldMemoryAddress(), constraintsList);
}
return result;
}
@Override
public boolean shouldBeLoaded(Structure structure, DataRepository dataRepository) {
return true;
}
}

@ -0,0 +1,170 @@
package com.jme3.scene.plugins.blender.constraints;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;
import com.jme3.animation.Bone;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.Skeleton;
import com.jme3.math.FastMath;
import com.jme3.math.Quaternion;
import com.jme3.math.Transform;
import com.jme3.math.Vector3f;
import com.jme3.scene.Node;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.animations.CalculationBone;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.blender.objects.ObjectHelper;
/**
* This class represents 'Inverse kinematics' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintInverseKinematics extends Constraint {
private static final Logger LOGGER = Logger.getLogger(ConstraintInverseKinematics.class.getName());
private static final float IK_SOLVER_ERROR = 0.5f;
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintInverseKinematics(Structure constraintStructure,
Long boneOMA, Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
try {
// IK solver is only attached to bones
Bone ownerBone = (Bone) dataRepository.getLoadedFeature(boneOMA, LoadedFeatureDataType.LOADED_FEATURE);
// get the target point
Object targetObject = this.getTarget(LoadedFeatureDataType.LOADED_FEATURE);
Vector3f pt = null;// Point Target
if (targetObject instanceof Bone) {
pt = ((Bone) targetObject).getModelSpacePosition();
} else if (targetObject instanceof Node) {
pt = ((Node) targetObject).getWorldTranslation();
} else if (targetObject instanceof Skeleton) {
Structure armatureNodeStructure = (Structure) this.getTarget(LoadedFeatureDataType.LOADED_STRUCTURE);
ObjectHelper objectHelper = dataRepository.getHelper(ObjectHelper.class);
Transform transform = objectHelper.getTransformation(armatureNodeStructure, dataRepository);
pt = transform.getTranslation();
} else {
throw new IllegalStateException(
"Unknown target object type! Should be Node, Bone or Skeleton and there is: "
+ targetObject.getClass().getName());
}
//fetching the owner's bone track
// BoneTrack ownerBoneTrack = null;
// int boneIndex = skeleton.getBoneIndex(ownerBone);
// for (int i = 0; i < boneAnimation.getTracks().length; ++i) {
// if (boneAnimation.getTracks()[i].getTargetBoneIndex() == boneIndex) {
// ownerBoneTrack = boneAnimation.getTracks()[i];
// break;
// }
// }
// int ownerBoneFramesCount = ownerBoneTrack==null ? 0 : ownerBoneTrack.getTimes().length;
// preparing data
int maxIterations = ((Number) data.getFieldValue("iterations")).intValue();
CalculationBone[] bones = this.getBonesToCalculate(ownerBone, skeleton, boneAnimation);
// for (int i = 0; i < bones.length; ++i) {
// System.out.println(Arrays.toString(bones[i].track.getTranslations()));
// System.out.println(Arrays.toString(bones[i].track.getRotations()));
// System.out.println("===============================");
// }
Quaternion rotation = new Quaternion();
//all tracks should have the same amount of frames
int framesCount = bones[0].getBoneFramesCount();
assert framesCount >=1;
for (int frame = 0; frame < framesCount; ++frame) {
float error = IK_SOLVER_ERROR;
int iteration = 0;
while (error >= IK_SOLVER_ERROR && iteration <= maxIterations) {
// rotating the bones
for (int i = 0; i < bones.length - 1; ++i) {
Vector3f pe = bones[i].getEndPoint();
Vector3f pc = bones[i + 1].getWorldTranslation().clone();
Vector3f peSUBpc = pe.subtract(pc).normalizeLocal();
Vector3f ptSUBpc = pt.subtract(pc).normalizeLocal();
float theta = FastMath.acos(peSUBpc.dot(ptSUBpc));
Vector3f direction = peSUBpc.cross(ptSUBpc).normalizeLocal();
bones[i].rotate(rotation.fromAngleAxis(theta, direction), frame);
}
error = pt.subtract(bones[0].getEndPoint()).length();
++iteration;
}
}
for (CalculationBone bone : bones) {
bone.applyCalculatedTracks();
}
// System.out.println("&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&");
// for (int i = 0; i < bones.length; ++i) {
// System.out.println(Arrays.toString(bones[i].track.getTranslations()));
// System.out.println(Arrays.toString(bones[i].track.getRotations()));
// System.out.println("===============================");
// }
} catch(BlenderFileException e) {
LOGGER.severe(e.getLocalizedMessage());
}
}
/**
* This method returns bones used for rotation calculations.
* @param bone
* the bone to which the constraint is applied
* @param skeleton
* the skeleton owning the bone and its ancestors
* @param boneAnimation
* the bone animation data that stores the traces for the skeleton's bones
* @return a list of bones to imitate the bone's movement during IK solving
*/
private CalculationBone[] getBonesToCalculate(Bone bone, Skeleton skeleton, BoneAnimation boneAnimation) {
List<CalculationBone> bonesList = new ArrayList<CalculationBone>();
Bone currentBone = bone;
do {
bonesList.add(new CalculationBone(currentBone, 1));
// int boneIndex = skeleton.getBoneIndex(currentBone);
// for (int i = 0; i < boneAnimation.getTracks().length; ++i) {
// if (boneAnimation.getTracks()[i].getTargetBoneIndex() == boneIndex) {
// bonesList.add(new CalculationBone(currentBone, boneAnimation.getTracks()[i]));
// break;
// }
// }
currentBone = currentBone.getParent();
} while (currentBone != null);
//attaching children
CalculationBone[] result = bonesList.toArray(new CalculationBone[bonesList.size()]);
for (int i = result.length - 1; i > 0; --i) {
result[i].attachChild(result[i - 1]);
}
return result;
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_KINEMATIC;
}
}

@ -0,0 +1,87 @@
package com.jme3.scene.plugins.blender.constraints;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.BoneTrack;
import com.jme3.animation.Skeleton;
import com.jme3.math.Vector3f;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Loc like' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintLocLike extends Constraint {
private static final int LOCLIKE_X = 0x01;
private static final int LOCLIKE_Y = 0x02;
private static final int LOCLIKE_Z = 0x04;
/* LOCLIKE_TIP is a depreceated option... use headtail=1.0f instead */
//protected static final int LOCLIKE_TIP = 0x08;
private static final int LOCLIKE_X_INVERT = 0x10;
private static final int LOCLIKE_Y_INVERT = 0x20;
private static final int LOCLIKE_Z_INVERT = 0x40;
private static final int LOCLIKE_OFFSET = 0x80;
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintLocLike(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
BoneTrack boneTrack = this.getBoneTrack(skeleton, boneAnimation);
if (boneTrack != null) {
Vector3f targetLocation = this.getTargetLocation();
int flag = ((Number) data.getFieldValue("flag")).intValue();
Vector3f[] translations = boneTrack.getTranslations();
int maxFrames = translations.length;
for (int frame = 0; frame < maxFrames; ++frame) {
Vector3f offset = Vector3f.ZERO;
if ((flag & LOCLIKE_OFFSET) != 0) {//we add the original location to the copied location
offset = translations[frame].clone();
}
if ((flag & LOCLIKE_X) != 0) {
translations[frame].x = targetLocation.x;
if ((flag & LOCLIKE_X_INVERT) != 0) {
translations[frame].x = -translations[frame].x;
}
} else if ((flag & LOCLIKE_Y) != 0) {
translations[frame].y = targetLocation.y;
if ((flag & LOCLIKE_Y_INVERT) != 0) {
translations[frame].y = -translations[frame].y;
}
} else if ((flag & LOCLIKE_Z) != 0) {
translations[frame].z = targetLocation.z;
if ((flag & LOCLIKE_Z_INVERT) != 0) {
translations[frame].z = -translations[frame].z;
}
}
translations[frame].addLocal(offset);//TODO: ipo influence
}
boneTrack.setKeyframes(boneTrack.getTimes(), translations, boneTrack.getRotations(), boneTrack.getScales());
}
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_LOCLIKE;
}
}

@ -0,0 +1,98 @@
package com.jme3.scene.plugins.blender.constraints;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.BoneTrack;
import com.jme3.animation.Skeleton;
import com.jme3.math.Vector3f;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Loc limit' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintLocLimit extends Constraint {
private static final int LIMIT_XMIN = 0x01;
private static final int LIMIT_XMAX = 0x02;
private static final int LIMIT_YMIN = 0x04;
private static final int LIMIT_YMAX = 0x08;
private static final int LIMIT_ZMIN = 0x10;
private static final int LIMIT_ZMAX = 0x20;
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintLocLimit(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
BoneTrack boneTrack = this.getBoneTrack(skeleton, boneAnimation);
if (boneTrack != null) {
int flag = ((Number) data.getFieldValue("flag")).intValue();
Vector3f[] translations = boneTrack.getTranslations();
int maxFrames = translations.length;
for (int frame = 0; frame < maxFrames; ++frame) {
float influence = ipo.calculateValue(frame);
if ((flag & LIMIT_XMIN) != 0) {
float xmin = ((Number) data.getFieldValue("xmin")).floatValue();
if (translations[frame].x < xmin) {
translations[frame].x -= (translations[frame].x - xmin) * influence;
}
}
if ((flag & LIMIT_XMAX) != 0) {
float xmax = ((Number) data.getFieldValue("xmax")).floatValue();
if (translations[frame].x > xmax) {
translations[frame].x -= (translations[frame].x - xmax) * influence;
}
}
if ((flag & LIMIT_YMIN) != 0) {
float ymin = ((Number) data.getFieldValue("ymin")).floatValue();
if (translations[frame].y < ymin) {
translations[frame].y -= (translations[frame].y - ymin) * influence;
}
}
if ((flag & LIMIT_YMAX) != 0) {
float ymax = ((Number) data.getFieldValue("ymax")).floatValue();
if (translations[frame].y > ymax) {
translations[frame].y -= (translations[frame].y - ymax) * influence;
}
}
if ((flag & LIMIT_ZMIN) != 0) {
float zmin = ((Number) data.getFieldValue("zmin")).floatValue();
if (translations[frame].z < zmin) {
translations[frame].z -= (translations[frame].z - zmin) * influence;
}
}
if ((flag & LIMIT_ZMAX) != 0) {
float zmax = ((Number) data.getFieldValue("zmax")).floatValue();
if (translations[frame].z > zmax) {
translations[frame].z -= (translations[frame].z - zmax) * influence;
}
}//TODO: consider constraint space !!!
}
boneTrack.setKeyframes(boneTrack.getTimes(), translations, boneTrack.getRotations(), boneTrack.getScales());
}
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_LOCLIMIT;
}
}

@ -0,0 +1,51 @@
package com.jme3.scene.plugins.blender.constraints;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.Skeleton;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Action' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintLockTrack extends Constraint {
private static final Logger LOGGER = Logger.getLogger(ConstraintLockTrack.class.getName());
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintLockTrack(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository)
throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
// TODO: implement 'Lock track' constraint
LOGGER.log(Level.WARNING, "'Lock track' constraint NOT implemented!");
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_LOCKTRACK;
}
}

@ -0,0 +1,50 @@
package com.jme3.scene.plugins.blender.constraints;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.Skeleton;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Min max' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintMinMax extends Constraint {
private static final Logger LOGGER = Logger.getLogger(ConstraintMinMax.class.getName());
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintMinMax(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
// TODO: implement 'Min max' constraint
LOGGER.log(Level.WARNING, "'Min max' constraint NOT implemented!");
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_MINMAX;
}
}

@ -0,0 +1,44 @@
package com.jme3.scene.plugins.blender.constraints;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.Skeleton;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Null' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintNull extends Constraint {
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintNull(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository)
throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_NULL;
}
}

@ -0,0 +1,50 @@
package com.jme3.scene.plugins.blender.constraints;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.Skeleton;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Python' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintPython extends Constraint {
private static final Logger LOGGER = Logger.getLogger(ConstraintPython.class.getName());
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintPython(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
// TODO: implement 'Python' constraint
LOGGER.log(Level.WARNING, "'Python' constraint NOT implemented!");
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_PYTHON;
}
}

@ -0,0 +1,50 @@
package com.jme3.scene.plugins.blender.constraints;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.Skeleton;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Rigid body joint' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintRigidBodyJoint extends Constraint {
private static final Logger LOGGER = Logger.getLogger(ConstraintRigidBodyJoint.class.getName());
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintRigidBodyJoint(Structure constraintStructure,
Long boneOMA, Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
// TODO: implement 'Rigid body joint' constraint
LOGGER.log(Level.WARNING, "'Rigid body joint' constraint NOT implemented!");
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_RIGIDBODYJOINT;
}
}

@ -0,0 +1,88 @@
package com.jme3.scene.plugins.blender.constraints;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.BoneTrack;
import com.jme3.animation.Skeleton;
import com.jme3.math.Quaternion;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Rot like' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintRotLike extends Constraint {
private static final int ROTLIKE_X = 0x01;
private static final int ROTLIKE_Y = 0x02;
private static final int ROTLIKE_Z = 0x04;
private static final int ROTLIKE_X_INVERT = 0x10;
private static final int ROTLIKE_Y_INVERT = 0x20;
private static final int ROTLIKE_Z_INVERT = 0x40;
private static final int ROTLIKE_OFFSET = 0x80;
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintRotLike(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
BoneTrack boneTrack = this.getBoneTrack(skeleton, boneAnimation);
if (boneTrack != null) {
Quaternion targetRotation = this.getTargetRotation();
int flag = ((Number) data.getFieldValue("flag")).intValue();
float[] targetAngles = targetRotation.toAngles(null);
Quaternion[] rotations = boneTrack.getRotations();
int maxFrames = rotations.length;
for (int frame = 0; frame < maxFrames; ++frame) {
float[] angles = rotations[frame].toAngles(null);
Quaternion offset = Quaternion.IDENTITY;
if ((flag & ROTLIKE_OFFSET) != 0) {//we add the original rotation to the copied rotation
offset = rotations[frame].clone();
}
if ((flag & ROTLIKE_X) != 0) {
angles[0] = targetAngles[0];
if ((flag & ROTLIKE_X_INVERT) != 0) {
angles[0] = -angles[0];
}
} else if ((flag & ROTLIKE_Y) != 0) {
angles[1] = targetAngles[1];
if ((flag & ROTLIKE_Y_INVERT) != 0) {
angles[1] = -angles[1];
}
} else if ((flag & ROTLIKE_Z) != 0) {
angles[2] = targetAngles[2];
if ((flag & ROTLIKE_Z_INVERT) != 0) {
angles[2] = -angles[2];
}
}
rotations[frame].fromAngles(angles).multLocal(offset);//TODO: ipo influence
}
boneTrack.setKeyframes(boneTrack.getTimes(), boneTrack.getTranslations(), rotations, boneTrack.getScales());
}
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_ROTLIKE;
}
}

@ -0,0 +1,95 @@
package com.jme3.scene.plugins.blender.constraints;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.BoneTrack;
import com.jme3.animation.Skeleton;
import com.jme3.math.FastMath;
import com.jme3.math.Quaternion;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Rot limit' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintRotLimit extends Constraint {
private static final int LIMIT_XROT = 0x01;
private static final int LIMIT_YROT = 0x02;
private static final int LIMIT_ZROT = 0x04;
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintRotLimit(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
BoneTrack boneTrack = this.getBoneTrack(skeleton, boneAnimation);
if (boneTrack != null) {
int flag = ((Number) data.getFieldValue("flag")).intValue();
Quaternion[] rotations = boneTrack.getRotations();
int maxFrames = rotations.length;
for (int frame = 0; frame < maxFrames; ++frame) {
float[] angles = rotations[frame].toAngles(null);
float influence = ipo.calculateValue(frame);
if ((flag & LIMIT_XROT) != 0) {
float xmin = ((Number) data.getFieldValue("xmin")).floatValue() * FastMath.DEG_TO_RAD;
float xmax = ((Number) data.getFieldValue("xmax")).floatValue() * FastMath.DEG_TO_RAD;
float difference = 0.0f;
if (angles[0] < xmin) {
difference = (angles[0] - xmin) * influence;
} else if (angles[0] > xmax) {
difference = (angles[0] - xmax) * influence;
}
angles[0] -= difference;
}
if ((flag & LIMIT_YROT) != 0) {
float ymin = ((Number) data.getFieldValue("ymin")).floatValue() * FastMath.DEG_TO_RAD;
float ymax = ((Number) data.getFieldValue("ymax")).floatValue() * FastMath.DEG_TO_RAD;
float difference = 0.0f;
if (angles[1] < ymin) {
difference = (angles[1] - ymin) * influence;
} else if (angles[1] > ymax) {
difference = (angles[1] - ymax) * influence;
}
angles[1] -= difference;
}
if ((flag & LIMIT_ZROT) != 0) {
float zmin = ((Number) data.getFieldValue("zmin")).floatValue() * FastMath.DEG_TO_RAD;
float zmax = ((Number) data.getFieldValue("zmax")).floatValue() * FastMath.DEG_TO_RAD;
float difference = 0.0f;
if (angles[2] < zmin) {
difference = (angles[2] - zmin) * influence;
} else if (angles[2] > zmax) {
difference = (angles[2] - zmax) * influence;
}
angles[2] -= difference;
}
rotations[frame].fromAngles(angles);//TODO: consider constraint space !!!
}
boneTrack.setKeyframes(boneTrack.getTimes(), boneTrack.getTranslations(), rotations, boneTrack.getScales());
}
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_ROTLIMIT;
}
}

@ -0,0 +1,100 @@
package com.jme3.scene.plugins.blender.constraints;
import java.nio.FloatBuffer;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Logger;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.BoneTrack;
import com.jme3.animation.Skeleton;
import com.jme3.math.Quaternion;
import com.jme3.math.Vector3f;
import com.jme3.scene.Geometry;
import com.jme3.scene.Mesh;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial;
import com.jme3.scene.VertexBuffer.Type;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Shrink wrap' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintShrinkWrap extends Constraint {
private static final Logger LOGGER = Logger.getLogger(ConstraintShrinkWrap.class.getName());
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintShrinkWrap(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
//loading mesh points (blender ensures that the target is a mesh-object)
List<Vector3f> pts = new ArrayList<Vector3f>();
try {
Node node = (Node)this.getTarget(LoadedFeatureDataType.LOADED_FEATURE);
for(Spatial spatial : node.getChildren()) {
if(spatial instanceof Geometry) {
Mesh mesh = ((Geometry) spatial).getMesh();
FloatBuffer floatBuffer = mesh.getFloatBuffer(Type.Position);
for(int i=0;i<floatBuffer.limit();i+=3) {
pts.add(new Vector3f(floatBuffer.get(i), floatBuffer.get(i + 1), floatBuffer.get(i + 2)));
}
}
}
//modifying traces
BoneTrack boneTrack = this.getBoneTrack(skeleton, boneAnimation);
if (boneTrack != null) {
Vector3f[] translations = boneTrack.getTranslations();
Quaternion[] rotations = boneTrack.getRotations();
int maxFrames = translations.length;
for (int frame = 0; frame < maxFrames; ++frame) {
Vector3f currentTranslation = translations[frame];
//looking for minimum distanced point
Vector3f minDistancePoint = null;
float distance = Float.MAX_VALUE;
for(Vector3f p : pts) {
float temp = currentTranslation.distance(p);
if(temp < distance) {
distance = temp;
minDistancePoint = p;
}
}
translations[frame] = minDistancePoint.clone();
}
boneTrack.setKeyframes(boneTrack.getTimes(), translations, rotations, boneTrack.getScales());
}
} catch (BlenderFileException e) {
LOGGER.severe(e.getLocalizedMessage());
}
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_SHRINKWRAP;
}
}

@ -0,0 +1,74 @@
package com.jme3.scene.plugins.blender.constraints;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.BoneTrack;
import com.jme3.animation.Skeleton;
import com.jme3.math.Vector3f;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Size like' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintSizeLike extends Constraint {
private static final int SIZELIKE_X = 0x01;
private static final int SIZELIKE_Y = 0x02;
private static final int SIZELIKE_Z = 0x04;
private static final int LOCLIKE_OFFSET = 0x80;
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintSizeLike(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
Vector3f targetScale = this.getTargetLocation();
BoneTrack boneTrack = this.getBoneTrack(skeleton, boneAnimation);
if (boneTrack != null) {
int flag = ((Number) data.getFieldValue("flag")).intValue();
Vector3f[] scales = boneTrack.getScales();
int maxFrames = scales.length;
for (int frame = 0; frame < maxFrames; ++frame) {
Vector3f offset = Vector3f.ZERO;
if ((flag & LOCLIKE_OFFSET) != 0) {//we add the original scale to the copied scale
offset = scales[frame].clone();
}
if ((flag & SIZELIKE_X) != 0) {
scales[frame].x = targetScale.x;
} else if ((flag & SIZELIKE_Y) != 0) {
scales[frame].y = targetScale.y;
} else if ((flag & SIZELIKE_Z) != 0) {
scales[frame].z = targetScale.z;
}
scales[frame].addLocal(offset);//TODO: ipo influence
//TODO: add or multiply???
}
boneTrack.setKeyframes(boneTrack.getTimes(), boneTrack.getTranslations(), boneTrack.getRotations(), scales);
}
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_SIZELIKE;
}
}

@ -0,0 +1,98 @@
package com.jme3.scene.plugins.blender.constraints;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.BoneTrack;
import com.jme3.animation.Skeleton;
import com.jme3.math.Vector3f;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Size limit' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintSizeLimit extends Constraint {
private static final int LIMIT_XMIN = 0x01;
private static final int LIMIT_XMAX = 0x02;
private static final int LIMIT_YMIN = 0x04;
private static final int LIMIT_YMAX = 0x08;
private static final int LIMIT_ZMIN = 0x10;
private static final int LIMIT_ZMAX = 0x20;
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintSizeLimit(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
BoneTrack boneTrack = this.getBoneTrack(skeleton, boneAnimation);
if (boneTrack != null) {
int flag = ((Number) data.getFieldValue("flag")).intValue();
Vector3f[] scales = boneTrack.getScales();
int maxFrames = scales.length;
for (int frame = 0; frame < maxFrames; ++frame) {
float influence = ipo.calculateValue(frame);
if ((flag & LIMIT_XMIN) != 0) {
float xmin = ((Number) data.getFieldValue("xmin")).floatValue();
if (scales[frame].x < xmin) {
scales[frame].x -= (scales[frame].x - xmin) * influence;
}
}
if ((flag & LIMIT_XMAX) != 0) {
float xmax = ((Number) data.getFieldValue("xmax")).floatValue();
if (scales[frame].x > xmax) {
scales[frame].x -= (scales[frame].x - xmax) * influence;
}
}
if ((flag & LIMIT_YMIN) != 0) {
float ymin = ((Number) data.getFieldValue("ymin")).floatValue();
if (scales[frame].y < ymin) {
scales[frame].y -= (scales[frame].y - ymin) * influence;
}
}
if ((flag & LIMIT_YMAX) != 0) {
float ymax = ((Number) data.getFieldValue("ymax")).floatValue();
if (scales[frame].y > ymax) {
scales[frame].y -= (scales[frame].y - ymax) * influence;
}
}
if ((flag & LIMIT_ZMIN) != 0) {
float zmin = ((Number) data.getFieldValue("zmin")).floatValue();
if (scales[frame].z < zmin) {
scales[frame].z -= (scales[frame].z - zmin) * influence;
}
}
if ((flag & LIMIT_ZMAX) != 0) {
float zmax = ((Number) data.getFieldValue("zmax")).floatValue();
if (scales[frame].z > zmax) {
scales[frame].z -= (scales[frame].z - zmax) * influence;
}
}//TODO: consider constraint space !!!
}
boneTrack.setKeyframes(boneTrack.getTimes(), boneTrack.getTranslations(), boneTrack.getRotations(), scales);
}
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_SIZELIMIT;
}
}

@ -0,0 +1,51 @@
package com.jme3.scene.plugins.blender.constraints;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.Skeleton;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Stretch to' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintStretchTo extends Constraint {
private static final Logger LOGGER = Logger.getLogger(ConstraintStretchTo.class.getName());
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintStretchTo(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository)
throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
// TODO: implement 'Stretch to' constraint
LOGGER.log(Level.WARNING, "'Stretch to' constraint NOT implemented!");
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_STRETCHTO;
}
}

@ -0,0 +1,50 @@
package com.jme3.scene.plugins.blender.constraints;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.Skeleton;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* This class represents 'Transform' constraint type in blender.
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ConstraintTransform extends Constraint {
private static final Logger LOGGER = Logger.getLogger(ConstraintAction.class.getName());
/**
* This constructor creates the constraint instance.
*
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ConstraintTransform(Structure constraintStructure, Long boneOMA,
Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
super(constraintStructure, boneOMA, influenceIpo, dataRepository);
}
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
// TODO: implement 'Transform' constraint
LOGGER.log(Level.WARNING, "'Transform' constraint NOT implemented!");
}
@Override
public ConstraintType getType() {
return ConstraintType.CONSTRAINT_TYPE_TRANSFORM;
}
}

@ -1,4 +1,4 @@
package com.jme3.scene.plugins.blender.structures;
package com.jme3.scene.plugins.blender.constraints;
import java.util.HashMap;
import java.util.Map;

@ -1,11 +1,11 @@
package com.jme3.scene.plugins.blender.structures;
package com.jme3.scene.plugins.blender.curves;
import java.util.ArrayList;
import java.util.List;
import com.jme3.math.Vector3f;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.utils.DynamicArray;
import com.jme3.scene.plugins.blender.file.DynamicArray;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* A class that helps to calculate the bezier curves calues. It uses doubles for performing calculations to minimize

@ -1,4 +1,4 @@
package com.jme3.scene.plugins.blender.helpers.v249;
package com.jme3.scene.plugins.blender.curves;
import java.nio.FloatBuffer;
import java.nio.IntBuffer;
@ -21,16 +21,17 @@ import com.jme3.math.Vector4f;
import com.jme3.scene.Geometry;
import com.jme3.scene.Mesh;
import com.jme3.scene.VertexBuffer.Type;
import com.jme3.scene.plugins.blender.data.FileBlockHeader;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.structures.BezierCurve;
import com.jme3.scene.plugins.blender.structures.Properties;
import com.jme3.scene.plugins.blender.utils.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.utils.BlenderInputStream;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.DynamicArray;
import com.jme3.scene.plugins.blender.utils.Pointer;
import com.jme3.scene.plugins.blender.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.BlenderInputStream;
import com.jme3.scene.plugins.blender.file.DynamicArray;
import com.jme3.scene.plugins.blender.file.FileBlockHeader;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.blender.materials.MaterialHelper;
import com.jme3.scene.plugins.blender.meshes.MeshHelper;
import com.jme3.scene.plugins.blender.objects.Properties;
import com.jme3.scene.shape.Curve;
import com.jme3.scene.shape.Surface;
import com.jme3.util.BufferUtils;

@ -29,7 +29,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.exception;
package com.jme3.scene.plugins.blender.exceptions;
/**
* This exception is thrown when blend file data is somehow invalid.

@ -29,7 +29,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.utils;
package com.jme3.scene.plugins.blender.file;
import java.io.BufferedInputStream;
import java.io.ByteArrayInputStream;
@ -39,7 +39,7 @@ import java.util.logging.Logger;
import java.util.zip.GZIPInputStream;
import com.jme3.asset.AssetManager;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
/**
* An input stream with random access to data.

@ -29,14 +29,13 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.data;
package com.jme3.scene.plugins.blender.file;
import java.util.HashMap;
import java.util.Map;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.utils.BlenderInputStream;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
/**
* The data block containing the description of the file.

@ -29,9 +29,9 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.utils;
package com.jme3.scene.plugins.blender.file;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
/**
* An array that can be dynamically modified/

@ -1,14 +1,11 @@
package com.jme3.scene.plugins.blender.data;
package com.jme3.scene.plugins.blender.file;
import java.util.ArrayList;
import java.util.List;
import com.jme3.scene.plugins.blender.data.Structure.DataType;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.utils.BlenderInputStream;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.DynamicArray;
import com.jme3.scene.plugins.blender.utils.Pointer;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure.DataType;
/**
* This class represents a single field in the structure. It can be either a primitive type or a table or a reference to

@ -29,11 +29,10 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.data;
package com.jme3.scene.plugins.blender.file;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.utils.BlenderInputStream;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
/**
* A class that holds the header data of a file block. The file block itself is not implemented. This class holds its

@ -29,14 +29,13 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.utils;
package com.jme3.scene.plugins.blender.file;
import java.util.ArrayList;
import java.util.List;
import com.jme3.scene.plugins.blender.data.FileBlockHeader;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
/**
* A class that represents a pointer of any level that can be stored in the file.

@ -29,17 +29,15 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.data;
package com.jme3.scene.plugins.blender.file;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.utils.BlenderInputStream;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.Pointer;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
/**
* A class representing a single structure in the file.

@ -1,132 +0,0 @@
/*
* Copyright (c) 2009-2010 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.helpers;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.animation.BoneTrack;
import com.jme3.scene.plugins.blender.data.FileBlockHeader;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.structures.BezierCurve;
import com.jme3.scene.plugins.blender.structures.Ipo;
import com.jme3.scene.plugins.blender.utils.BlenderInputStream;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.Pointer;
/**
* This class defines the methods to calculate certain aspects of animation and armature functionalities.
* @author Marcin Roguski
*/
public class ArmatureHelper extends com.jme3.scene.plugins.blender.helpers.v249.ArmatureHelper {
private static final Logger LOGGER = Logger.getLogger(ArmatureHelper.class.getName());
/**
* This constructor parses the given blender version and stores the result. Some functionalities may differ in
* different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public ArmatureHelper(String blenderVersion) {
super(blenderVersion);
}
@Override
public BoneTrack[] getTracks(Structure actionStructure, DataRepository dataRepository, String objectName, String animationName) throws BlenderFileException {
if (blenderVersion < 250) {
return super.getTracks(actionStructure, dataRepository, objectName, animationName);
}
LOGGER.log(Level.INFO, "Getting tracks!");
int fps = dataRepository.getBlenderKey().getFps();
int[] animationFrames = dataRepository.getBlenderKey().getAnimationFrames(objectName, animationName);
Structure groups = (Structure) actionStructure.getFieldValue("groups");
List<Structure> actionGroups = groups.evaluateListBase(dataRepository);//bActionGroup
if (actionGroups != null && actionGroups.size() > 0 && (bonesMap == null || bonesMap.size() == 0)) {
throw new IllegalStateException("No bones found! Cannot proceed to calculating tracks!");
}
List<BoneTrack> tracks = new ArrayList<BoneTrack>();
for (Structure actionGroup : actionGroups) {
String name = actionGroup.getFieldValue("name").toString();
Integer boneIndex = bonesMap.get(name);
if (boneIndex != null) {
List<Structure> channels = ((Structure) actionGroup.getFieldValue("channels")).evaluateListBase(dataRepository);
BezierCurve[] bezierCurves = new BezierCurve[channels.size()];
int channelCounter = 0;
for (Structure c : channels) {
//reading rna path first
BlenderInputStream bis = dataRepository.getInputStream();
int currentPosition = bis.getPosition();
Pointer pRnaPath = (Pointer) c.getFieldValue("rna_path");
FileBlockHeader dataFileBlock = dataRepository.getFileBlock(pRnaPath.getOldMemoryAddress());
bis.setPosition(dataFileBlock.getBlockPosition());
String rnaPath = bis.readString();
bis.setPosition(currentPosition);
int arrayIndex = ((Number) c.getFieldValue("array_index")).intValue();
int type = this.getCurveType(rnaPath, arrayIndex);
Pointer pBezTriple = (Pointer) c.getFieldValue("bezt");
List<Structure> bezTriples = pBezTriple.fetchData(dataRepository.getInputStream());
bezierCurves[channelCounter++] = new BezierCurve(type, bezTriples, 2);
}
Ipo ipo = new Ipo(bezierCurves);
tracks.add(ipo.calculateTrack(boneIndex.intValue(), animationFrames[0], animationFrames[1], fps));
}
}
return tracks.toArray(new BoneTrack[tracks.size()]);
}
/**
* This method parses the information stored inside the curve rna path and returns the proper type
* of the curve.
* @param rnaPath the curve's rna path
* @param arrayIndex the array index of the stored data
* @return the type of the curve
*/
protected int getCurveType(String rnaPath, int arrayIndex) {
if (rnaPath.endsWith(".location")) {
return Ipo.AC_LOC_X + arrayIndex;
}
if (rnaPath.endsWith(".rotation_quaternion")) {
return Ipo.AC_QUAT_W + arrayIndex;
}
if (rnaPath.endsWith(".scale")) {
return Ipo.AC_SIZE_X + arrayIndex;
}
throw new IllegalStateException("Unknown curve rna path: " + rnaPath);
}
}

@ -1,52 +0,0 @@
package com.jme3.scene.plugins.blender.helpers;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.renderer.Camera;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
/**
* A class that is used in light calculations.
* @author Marcin Roguski
*/
public class CameraHelper extends com.jme3.scene.plugins.blender.helpers.v249.CameraHelper {
private static final Logger LOGGER = Logger.getLogger(CameraHelper.class.getName());
/**
* This constructor parses the given blender version and stores the result. Some functionalities may differ in
* different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public CameraHelper(String blenderVersion) {
super(blenderVersion);
}
@Override
public Camera toCamera(Structure structure) throws BlenderFileException {
if (blenderVersion < 250) {
return super.toCamera(structure);
}
Camera result = new Camera(DEFAULT_CAM_WIDTH, DEFAULT_CAM_HEIGHT);
int type = ((Number) structure.getFieldValue("type")).intValue();
if (type != 0 && type != 1) {
LOGGER.log(Level.WARNING, "Unknown camera type: {0}. Perspective camera is being used!", type);
type = 0;
}
//type==0 - perspective; type==1 - orthographic; perspective is used as default
result.setParallelProjection(type == 1);
float aspect = 0;
float clipsta = ((Number) structure.getFieldValue("clipsta")).floatValue();
float clipend = ((Number) structure.getFieldValue("clipend")).floatValue();
if (type == 0) {
aspect = ((Number) structure.getFieldValue("lens")).floatValue();
} else {
aspect = ((Number) structure.getFieldValue("ortho_scale")).floatValue();
}
result.setFrustumPerspective(45, aspect, clipsta, clipend);
return result;
}
}

@ -1,38 +0,0 @@
package com.jme3.scene.plugins.blender.helpers;
import java.util.logging.Logger;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.utils.DataRepository;
/**
* This class should be used for constraint calculations.
* @author Marcin Roguski
*/
public class ConstraintHelper extends com.jme3.scene.plugins.blender.helpers.v249.ConstraintHelper {
private static final Logger LOGGER = Logger.getLogger(ConstraintHelper.class.getName());
/**
* Helper constructor. It's main task is to generate the affection functions. These functions are common to all
* ConstraintHelper instances. Unfortunately this constructor might grow large. If it becomes too large - I shall
* consider refactoring. The constructor parses the given blender version and stores the result. Some
* functionalities may differ in different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public ConstraintHelper(String blenderVersion, DataRepository dataRepository) {
super(blenderVersion, dataRepository);
}
@Override
public void loadConstraints(Structure objectStructure, DataRepository dataRepository) throws BlenderFileException {
if (blenderVersion < 250) {
super.loadConstraints(objectStructure, dataRepository);
} else {
LOGGER.warning("Loading of constraints not yet implemented for version 2.5x !");
//TODO: to implement
}
}
}

@ -1,18 +0,0 @@
package com.jme3.scene.plugins.blender.helpers;
/**
* A class that is used in mesh calculations.
* @author Marcin Roguski
*/
public class CurvesHelper extends com.jme3.scene.plugins.blender.helpers.v249.CurvesHelper {
/**
* This constructor parses the given blender version and stores the result. Some functionalities may differ in
* different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public CurvesHelper(String blenderVersion) {
super(blenderVersion);
}
}

@ -1,19 +0,0 @@
package com.jme3.scene.plugins.blender.helpers;
/**
* This class helps to compute values from interpolation curves for features like animation or constraint influence. The
* curves are 3rd degree bezier curves.
* @author Marcin Roguski
*/
public class IpoHelper extends com.jme3.scene.plugins.blender.helpers.v249.IpoHelper {
/**
* This constructor parses the given blender version and stores the result. Some functionalities may differ in
* different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public IpoHelper(String blenderVersion) {
super(blenderVersion);
}
}

@ -1,49 +0,0 @@
/*
* Copyright (c) 2009-2010 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.helpers;
/**
* A class that is used in light calculations.
* @author Marcin Roguski
*/
public class LightHelper extends com.jme3.scene.plugins.blender.helpers.v249.LightHelper {
/**
* This constructor parses the given blender version and stores the result. Some functionalities may differ in
* different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public LightHelper(String blenderVersion) {
super(blenderVersion);
}
}

@ -1,45 +0,0 @@
/*
* Copyright (c) 2009-2010 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.helpers;
public class MaterialHelper extends com.jme3.scene.plugins.blender.helpers.v249.MaterialHelper {
/**
* This constructor parses the given blender version and stores the result. Some functionalities may differ in
* different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public MaterialHelper(String blenderVersion) {
super(blenderVersion);
}
}

@ -1,49 +0,0 @@
/*
* Copyright (c) 2009-2010 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.helpers;
/**
* A class that is used in mesh calculations.
* @author Marcin Roguski
*/
public class MeshHelper extends com.jme3.scene.plugins.blender.helpers.v249.MeshHelper {
/**
* This constructor parses the given blender version and stores the result. Some functionalities may differ in
* different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public MeshHelper(String blenderVersion) {
super(blenderVersion);
}
}

@ -1,49 +0,0 @@
/*
* Copyright (c) 2009-2010 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.helpers;
/**
* A class that is used in modifiers calculations.
* @author Marcin Roguski
*/
public class ModifierHelper extends com.jme3.scene.plugins.blender.helpers.v249.ModifierHelper {
/**
* This constructor parses the given blender version and stores the result. Some functionalities may differ in
* different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public ModifierHelper(String blenderVersion) {
super(blenderVersion);
}
}

@ -1,52 +0,0 @@
/*
*
* $Id: noise.c 14611 2008-04-29 08:24:33Z campbellbarton $
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*
*/
package com.jme3.scene.plugins.blender.helpers;
/**
* Methods of this class are copied from blender 2.49 source code and modified so that they can be used in java. They are mostly NOT
* documented because they are not documented in blender's source code. If I find a proper description or discover what they actually do and
* what parameters mean - I shall describe such methods :) If anyone have some hint what these methods are doing please rite the proper
* javadoc documentation. These methods should be used to create generated textures.
*
* @author Marcin Roguski (Kaelthas)
*/
public class NoiseHelper extends com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper {
/**
* Constructor. Stores the blender version number and loads the constants needed for computations.
*
* @param blenderVersion
* the number of blender version
*/
public NoiseHelper(String blenderVersion) {
super(blenderVersion);
}
}

@ -1,49 +0,0 @@
/*
* Copyright (c) 2009-2010 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.helpers;
/**
* A class that is used in object calculations.
* @author Marcin Roguski
*/
public class ObjectHelper extends com.jme3.scene.plugins.blender.helpers.v249.ObjectHelper {
/**
* This constructor parses the given blender version and stores the result. Some functionalities may differ in
* different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public ObjectHelper(String blenderVersion) {
super(blenderVersion);
}
}

@ -1,18 +0,0 @@
package com.jme3.scene.plugins.blender.helpers;
/**
* This class helps to import the special effects from blender file.
* @author Marcin Roguski (Kaelthas)
*/
public class ParticlesHelper extends com.jme3.scene.plugins.blender.helpers.v249.ParticlesHelper {
/**
* This constructor parses the given blender version and stores the result. Some functionalities may differ in
* different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public ParticlesHelper(String blenderVersion) {
super(blenderVersion);
}
}

@ -1,84 +0,0 @@
/*
* Copyright (c) 2009-2010 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.helpers;
import java.util.logging.Logger;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.DataRepository.LoadedFeatureDataType;
import com.jme3.texture.Texture;
/**
* A class that is used in texture calculations.
* @author Marcin Roguski
*/
public class TextureHelper extends com.jme3.scene.plugins.blender.helpers.v249.TextureHelper {
private static final Logger LOGGER = Logger.getLogger(TextureHelper.class.getName());
public static final int TEX_POINTDENSITY = 14;
public static final int TEX_VOXELDATA = 15;
/**
* This constructor parses the given blender version and stores the result. Some functionalities may differ in
* different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public TextureHelper(String blenderVersion) {
super(blenderVersion);
}
@Override
public Texture getTexture(Structure tex, DataRepository dataRepository) throws BlenderFileException {
if (blenderVersion < 250) {
return super.getTexture(tex, dataRepository);
}
Texture result = (Texture) dataRepository.getLoadedFeature(tex.getOldMemoryAddress(), LoadedFeatureDataType.LOADED_FEATURE);
if (result != null) {
return result;
}
int type = ((Number) tex.getFieldValue("type")).intValue();
switch (type) {
case TEX_POINTDENSITY:
LOGGER.warning("Point density texture loading currently not supported!");
break;
case TEX_VOXELDATA:
LOGGER.warning("Voxel data texture loading currently not supported!");
break;
default:
result = super.getTexture(tex, dataRepository);
}
return result;
}
}

@ -1,65 +0,0 @@
package com.jme3.scene.plugins.blender.helpers.v249;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.asset.BlenderKey.FeaturesToLoad;
import com.jme3.renderer.Camera;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.utils.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.utils.DataRepository;
/**
* A class that is used in light calculations.
* @author Marcin Roguski
*/
public class CameraHelper extends AbstractBlenderHelper {
private static final Logger LOGGER = Logger.getLogger(CameraHelper.class.getName());
protected static final int DEFAULT_CAM_WIDTH = 100;
protected static final int DEFAULT_CAM_HEIGHT = 100;
/**
* This constructor parses the given blender version and stores the result. Some functionalities may differ in
* different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public CameraHelper(String blenderVersion) {
super(blenderVersion);
}
/**
* This method reads the camera object.
* @param structure the structure containing the camera data
* @return the camera object
* @throws BlenderFileException
*/
public Camera toCamera(Structure structure) throws BlenderFileException {
Camera result = new Camera(DEFAULT_CAM_WIDTH, DEFAULT_CAM_HEIGHT);
int type = ((Number) structure.getFieldValue("type")).intValue();
if (type != 0 && type != 1) {
LOGGER.log(Level.WARNING, "Unknown camera type: {0}. Perspective camera is being used!", type);
type = 0;
}
//type==0 - perspective; type==1 - orthographic; perspective is used as default
result.setParallelProjection(type == 1);
float angle = ((Number) structure.getFieldValue("angle")).floatValue();
float aspect = 0;
float clipsta = ((Number) structure.getFieldValue("clipsta")).floatValue();
float clipend = ((Number) structure.getFieldValue("clipend")).floatValue();
if (type == 0) {
aspect = ((Number) structure.getFieldValue("lens")).floatValue();
} else {
aspect = ((Number) structure.getFieldValue("ortho_scale")).floatValue();
}
result.setFrustumPerspective(angle, aspect, clipsta, clipend);
return result;
}
@Override
public boolean shouldBeLoaded(Structure structure, DataRepository dataRepository) {
return (dataRepository.getBlenderKey().getFeaturesToLoad() & FeaturesToLoad.CAMERAS) != 0;
}
}

@ -1,756 +0,0 @@
package com.jme3.scene.plugins.blender.helpers.v249;
import java.nio.FloatBuffer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import com.jme3.animation.Bone;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.BoneTrack;
import com.jme3.animation.Skeleton;
import com.jme3.math.FastMath;
import com.jme3.math.Quaternion;
import com.jme3.math.Transform;
import com.jme3.math.Vector3f;
import com.jme3.scene.Geometry;
import com.jme3.scene.Mesh;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial;
import com.jme3.scene.VertexBuffer.Type;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.structures.AbstractInfluenceFunction;
import com.jme3.scene.plugins.blender.structures.CalculationBone;
import com.jme3.scene.plugins.blender.structures.Constraint;
import com.jme3.scene.plugins.blender.structures.Constraint.Space;
import com.jme3.scene.plugins.blender.structures.ConstraintType;
import com.jme3.scene.plugins.blender.structures.Ipo;
import com.jme3.scene.plugins.blender.utils.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.utils.Pointer;
/**
* This class should be used for constraint calculations.
* @author Marcin Roguski
*/
public class ConstraintHelper extends AbstractBlenderHelper {
/**
* A table containing implementations of influence functions for constraints. It should contain functions for
* blender at least 249 and higher.
*/
protected static AbstractInfluenceFunction[] influenceFunctions;
/**
* Constraints stored for object with the given old memory address.
*/
protected Map<Long, Constraint[]> constraints = new HashMap<Long, Constraint[]>();
/**
* Helper constructor. It's main task is to generate the affection functions. These functions are common to all
* ConstraintHelper instances. Unfortunately this constructor might grow large. If it becomes too large - I shall
* consider refactoring. The constructor parses the given blender version and stores the result. Some
* functionalities may differ in different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public ConstraintHelper(String blenderVersion, DataRepository dataRepository) {
super(blenderVersion);
this.initializeConstraintFunctions(dataRepository);
}
/**
* This method initializes constraint functions for Blender 2.49.
* @param dataRepository
* the data repository
*/
private synchronized void initializeConstraintFunctions(DataRepository dataRepository) {
if (influenceFunctions == null) {
influenceFunctions = new AbstractInfluenceFunction[ConstraintType.getLastDefinedTypeValue() + 1];
//ACTION constraint (TODO: to implement)
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_ACTION.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_ACTION, dataRepository) {
};
//CHILDOF constraint (TODO: to implement)
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_CHILDOF.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_CHILDOF, dataRepository) {
};
//CLAMPTO constraint
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_CLAMPTO.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_CLAMPTO, dataRepository) {
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation, Constraint constraint) {
this.validateConstraintType(constraint.getData());
LOGGER.log(Level.INFO, "{0} not active! Curves not yet implemented!", constraint.getName());//TODO: implement when curves are implemented
}
};
//DISTLIMIT constraint
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_DISTLIMIT.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_DISTLIMIT, dataRepository) {
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation, Constraint constraint) {
Structure constraintStructure = constraint.getData();
this.validateConstraintType(constraintStructure);
Vector3f targetLocation = this.getTargetLocation(constraint);
BoneTrack boneTrack = this.getBoneTrack(skeleton, boneAnimation, constraint);
if (boneTrack != null) {
//TODO: target vertex group !!!
float dist = ((Number) constraintStructure.getFieldValue("dist")).floatValue();
int mode = ((Number) constraintStructure.getFieldValue("mode")).intValue();
int maxFrames = boneTrack.getTimes().length;
Vector3f[] translations = boneTrack.getTranslations();
for (int frame = 0; frame < maxFrames; ++frame) {
Vector3f v = translations[frame].subtract(targetLocation);
float currentDistance = v.length();
float influence = constraint.getIpo().calculateValue(frame);
float modifier = 0.0f;
switch (mode) {
case LIMITDIST_INSIDE:
if (currentDistance >= dist) {
modifier = (dist - currentDistance) / currentDistance;
}
break;
case LIMITDIST_ONSURFACE:
modifier = (dist - currentDistance) / currentDistance;
break;
case LIMITDIST_OUTSIDE:
if (currentDistance <= dist) {
modifier = (dist - currentDistance) / currentDistance;
}
break;
default:
throw new IllegalStateException("Unknown distance limit constraint mode: " + mode);
}
translations[frame].addLocal(v.multLocal(modifier * influence));
}
boneTrack.setKeyframes(boneTrack.getTimes(), translations, boneTrack.getRotations(), boneTrack.getScales());
}
}
};
//FOLLOWPATH constraint
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_FOLLOWPATH.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_FOLLOWPATH, dataRepository) {
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation, Constraint constraint) {
this.validateConstraintType(constraint.getData());
LOGGER.log(Level.INFO, "{0} not active! Curves not yet implemented!", constraint.getName());//TODO: implement when curves are implemented
}
};
//KINEMATIC constraint (TODO: to implement)
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_KINEMATIC.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_KINEMATIC, dataRepository) {
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation, Constraint constraint) {
try {
Structure constraintStructure = constraint.getData();
this.validateConstraintType(constraintStructure);
Long boneOMA = constraint.getBoneOMA();
// IK solver is only attached to bones
Bone ownerBone = (Bone) dataRepository.getLoadedFeature(boneOMA, LoadedFeatureDataType.LOADED_FEATURE);
// get the target point
Object targetObject = this.getTarget(constraint, LoadedFeatureDataType.LOADED_FEATURE);
Vector3f pt = null;// Point Target
if (targetObject instanceof Bone) {
pt = ((Bone) targetObject).getModelSpacePosition();
} else if (targetObject instanceof Node) {
pt = ((Node) targetObject).getWorldTranslation();
} else if (targetObject instanceof Skeleton) {
Structure armatureNodeStructure = (Structure) this.getTarget(constraint, LoadedFeatureDataType.LOADED_STRUCTURE);
ObjectHelper objectHelper = dataRepository.getHelper(ObjectHelper.class);
Transform transform = objectHelper.getTransformation(armatureNodeStructure, dataRepository);
pt = transform.getTranslation();
} else {
throw new IllegalStateException(
"Unknown target object type! Should be Node, Bone or Skeleton and there is: "
+ targetObject.getClass().getName());
}
//fetching the owner's bone track
// BoneTrack ownerBoneTrack = null;
// int boneIndex = skeleton.getBoneIndex(ownerBone);
// for (int i = 0; i < boneAnimation.getTracks().length; ++i) {
// if (boneAnimation.getTracks()[i].getTargetBoneIndex() == boneIndex) {
// ownerBoneTrack = boneAnimation.getTracks()[i];
// break;
// }
// }
// int ownerBoneFramesCount = ownerBoneTrack==null ? 0 : ownerBoneTrack.getTimes().length;
// preparing data
int maxIterations = ((Number) constraintStructure.getFieldValue("iterations")).intValue();
CalculationBone[] bones = this.getBonesToCalculate(ownerBone, skeleton, boneAnimation);
// for (int i = 0; i < bones.length; ++i) {
// System.out.println(Arrays.toString(bones[i].track.getTranslations()));
// System.out.println(Arrays.toString(bones[i].track.getRotations()));
// System.out.println("===============================");
// }
Quaternion rotation = new Quaternion();
//all tracks should have the same amount of frames
int framesCount = bones[0].getBoneFramesCount();
assert framesCount >=1;
for (int frame = 0; frame < framesCount; ++frame) {
float error = IK_SOLVER_ERROR;
int iteration = 0;
while (error >= IK_SOLVER_ERROR && iteration <= maxIterations) {
// rotating the bones
for (int i = 0; i < bones.length - 1; ++i) {
Vector3f pe = bones[i].getEndPoint();
Vector3f pc = bones[i + 1].getWorldTranslation().clone();
Vector3f peSUBpc = pe.subtract(pc).normalizeLocal();
Vector3f ptSUBpc = pt.subtract(pc).normalizeLocal();
float theta = FastMath.acos(peSUBpc.dot(ptSUBpc));
Vector3f direction = peSUBpc.cross(ptSUBpc).normalizeLocal();
bones[i].rotate(rotation.fromAngleAxis(theta, direction), frame);
}
error = pt.subtract(bones[0].getEndPoint()).length();
++iteration;
}
System.out.println("error = " + error + " iterations = " + iteration);
}
for (CalculationBone bone : bones) {
bone.applyCalculatedTracks();
}
// System.out.println("&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&");
// for (int i = 0; i < bones.length; ++i) {
// System.out.println(Arrays.toString(bones[i].track.getTranslations()));
// System.out.println(Arrays.toString(bones[i].track.getRotations()));
// System.out.println("===============================");
// }
} catch(BlenderFileException e) {
LOGGER.severe(e.getLocalizedMessage());
}
}
/**
* This method returns bones used for rotation calculations.
* @param bone
* the bone to which the constraint is applied
* @param skeleton
* the skeleton owning the bone and its ancestors
* @param boneAnimation
* the bone animation data that stores the traces for the skeleton's bones
* @return a list of bones to imitate the bone's movement during IK solving
*/
private CalculationBone[] getBonesToCalculate(Bone bone, Skeleton skeleton, BoneAnimation boneAnimation) {
List<CalculationBone> bonesList = new ArrayList<CalculationBone>();
Bone currentBone = bone;
do {
bonesList.add(new CalculationBone(currentBone, 1));
// int boneIndex = skeleton.getBoneIndex(currentBone);
// for (int i = 0; i < boneAnimation.getTracks().length; ++i) {
// if (boneAnimation.getTracks()[i].getTargetBoneIndex() == boneIndex) {
// bonesList.add(new CalculationBone(currentBone, boneAnimation.getTracks()[i]));
// break;
// }
// }
currentBone = currentBone.getParent();
} while (currentBone != null);
//attaching children
CalculationBone[] result = bonesList.toArray(new CalculationBone[bonesList.size()]);
for (int i = result.length - 1; i > 0; --i) {
result[i].attachChild(result[i - 1]);
}
return result;
}
};
//LOCKTRACK constraint (TODO: to implement)
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_LOCKTRACK.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_LOCKTRACK, dataRepository) {
};
//LOCLIKE constraint
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_LOCLIKE.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_LOCLIKE, dataRepository) {
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation, Constraint constraint) {
Structure constraintData = constraint.getData();
this.validateConstraintType(constraintData);
BoneTrack boneTrack = this.getBoneTrack(skeleton, boneAnimation, constraint);
if (boneTrack != null) {
Vector3f targetLocation = this.getTargetLocation(constraint);
int flag = ((Number) constraintData.getFieldValue("flag")).intValue();
Vector3f[] translations = boneTrack.getTranslations();
int maxFrames = translations.length;
for (int frame = 0; frame < maxFrames; ++frame) {
Vector3f offset = Vector3f.ZERO;
if ((flag & LOCLIKE_OFFSET) != 0) {//we add the original location to the copied location
offset = translations[frame].clone();
}
if ((flag & LOCLIKE_X) != 0) {
translations[frame].x = targetLocation.x;
if ((flag & LOCLIKE_X_INVERT) != 0) {
translations[frame].x = -translations[frame].x;
}
} else if ((flag & LOCLIKE_Y) != 0) {
translations[frame].y = targetLocation.y;
if ((flag & LOCLIKE_Y_INVERT) != 0) {
translations[frame].y = -translations[frame].y;
}
} else if ((flag & LOCLIKE_Z) != 0) {
translations[frame].z = targetLocation.z;
if ((flag & LOCLIKE_Z_INVERT) != 0) {
translations[frame].z = -translations[frame].z;
}
}
translations[frame].addLocal(offset);//TODO: ipo influence
}
boneTrack.setKeyframes(boneTrack.getTimes(), translations, boneTrack.getRotations(), boneTrack.getScales());
}
}
};
//LOCLIMIT constraint
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_LOCLIMIT.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_LOCLIMIT, dataRepository) {
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation, Constraint constraint) {
Structure constraintStructure = constraint.getData();
this.validateConstraintType(constraintStructure);
BoneTrack boneTrack = this.getBoneTrack(skeleton, boneAnimation, constraint);
if (boneTrack != null) {
int flag = ((Number) constraintStructure.getFieldValue("flag")).intValue();
Vector3f[] translations = boneTrack.getTranslations();
int maxFrames = translations.length;
for (int frame = 0; frame < maxFrames; ++frame) {
float influence = constraint.getIpo().calculateValue(frame);
if ((flag & LIMIT_XMIN) != 0) {
float xmin = ((Number) constraintStructure.getFieldValue("xmin")).floatValue();
if (translations[frame].x < xmin) {
translations[frame].x -= (translations[frame].x - xmin) * influence;
}
}
if ((flag & LIMIT_XMAX) != 0) {
float xmax = ((Number) constraintStructure.getFieldValue("xmax")).floatValue();
if (translations[frame].x > xmax) {
translations[frame].x -= (translations[frame].x - xmax) * influence;
}
}
if ((flag & LIMIT_YMIN) != 0) {
float ymin = ((Number) constraintStructure.getFieldValue("ymin")).floatValue();
if (translations[frame].y < ymin) {
translations[frame].y -= (translations[frame].y - ymin) * influence;
}
}
if ((flag & LIMIT_YMAX) != 0) {
float ymax = ((Number) constraintStructure.getFieldValue("ymax")).floatValue();
if (translations[frame].y > ymax) {
translations[frame].y -= (translations[frame].y - ymax) * influence;
}
}
if ((flag & LIMIT_ZMIN) != 0) {
float zmin = ((Number) constraintStructure.getFieldValue("zmin")).floatValue();
if (translations[frame].z < zmin) {
translations[frame].z -= (translations[frame].z - zmin) * influence;
}
}
if ((flag & LIMIT_ZMAX) != 0) {
float zmax = ((Number) constraintStructure.getFieldValue("zmax")).floatValue();
if (translations[frame].z > zmax) {
translations[frame].z -= (translations[frame].z - zmax) * influence;
}
}//TODO: consider constraint space !!!
}
boneTrack.setKeyframes(boneTrack.getTimes(), translations, boneTrack.getRotations(), boneTrack.getScales());
}
}
};
//MINMAX constraint (TODO: to implement)
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_MINMAX.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_MINMAX, dataRepository) {
};
//NULL constraint - does nothing
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_NULL.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_NULL, dataRepository) {
};
//PYTHON constraint (TODO: to implement)
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_PYTHON.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_PYTHON, dataRepository) {
};
//RIGIDBODYJOINT constraint (TODO: to implement)
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_RIGIDBODYJOINT.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_RIGIDBODYJOINT, dataRepository) {
};
//ROTLIKE constraint
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_ROTLIKE.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_ROTLIKE, dataRepository) {
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation, Constraint constraint) {
Structure constraintData = constraint.getData();
this.validateConstraintType(constraintData);
BoneTrack boneTrack = this.getBoneTrack(skeleton, boneAnimation, constraint);
if (boneTrack != null) {
Quaternion targetRotation = this.getTargetRotation(constraint);
int flag = ((Number) constraintData.getFieldValue("flag")).intValue();
float[] targetAngles = targetRotation.toAngles(null);
Quaternion[] rotations = boneTrack.getRotations();
int maxFrames = rotations.length;
for (int frame = 0; frame < maxFrames; ++frame) {
float[] angles = rotations[frame].toAngles(null);
Quaternion offset = Quaternion.IDENTITY;
if ((flag & ROTLIKE_OFFSET) != 0) {//we add the original rotation to the copied rotation
offset = rotations[frame].clone();
}
if ((flag & ROTLIKE_X) != 0) {
angles[0] = targetAngles[0];
if ((flag & ROTLIKE_X_INVERT) != 0) {
angles[0] = -angles[0];
}
} else if ((flag & ROTLIKE_Y) != 0) {
angles[1] = targetAngles[1];
if ((flag & ROTLIKE_Y_INVERT) != 0) {
angles[1] = -angles[1];
}
} else if ((flag & ROTLIKE_Z) != 0) {
angles[2] = targetAngles[2];
if ((flag & ROTLIKE_Z_INVERT) != 0) {
angles[2] = -angles[2];
}
}
rotations[frame].fromAngles(angles).multLocal(offset);//TODO: ipo influence
}
boneTrack.setKeyframes(boneTrack.getTimes(), boneTrack.getTranslations(), rotations, boneTrack.getScales());
}
}
};
//ROTLIMIT constraint
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_ROTLIMIT.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_ROTLIMIT, dataRepository) {
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation, Constraint constraint) {
Structure constraintStructure = constraint.getData();
this.validateConstraintType(constraintStructure);
BoneTrack boneTrack = this.getBoneTrack(skeleton, boneAnimation, constraint);
if (boneTrack != null) {
int flag = ((Number) constraintStructure.getFieldValue("flag")).intValue();
Quaternion[] rotations = boneTrack.getRotations();
int maxFrames = rotations.length;
for (int frame = 0; frame < maxFrames; ++frame) {
float[] angles = rotations[frame].toAngles(null);
float influence = constraint.getIpo().calculateValue(frame);
if ((flag & LIMIT_XROT) != 0) {
float xmin = ((Number) constraintStructure.getFieldValue("xmin")).floatValue() * FastMath.DEG_TO_RAD;
float xmax = ((Number) constraintStructure.getFieldValue("xmax")).floatValue() * FastMath.DEG_TO_RAD;
float difference = 0.0f;
if (angles[0] < xmin) {
difference = (angles[0] - xmin) * influence;
} else if (angles[0] > xmax) {
difference = (angles[0] - xmax) * influence;
}
angles[0] -= difference;
}
if ((flag & LIMIT_YROT) != 0) {
float ymin = ((Number) constraintStructure.getFieldValue("ymin")).floatValue() * FastMath.DEG_TO_RAD;
float ymax = ((Number) constraintStructure.getFieldValue("ymax")).floatValue() * FastMath.DEG_TO_RAD;
float difference = 0.0f;
if (angles[1] < ymin) {
difference = (angles[1] - ymin) * influence;
} else if (angles[1] > ymax) {
difference = (angles[1] - ymax) * influence;
}
angles[1] -= difference;
}
if ((flag & LIMIT_ZROT) != 0) {
float zmin = ((Number) constraintStructure.getFieldValue("zmin")).floatValue() * FastMath.DEG_TO_RAD;
float zmax = ((Number) constraintStructure.getFieldValue("zmax")).floatValue() * FastMath.DEG_TO_RAD;
float difference = 0.0f;
if (angles[2] < zmin) {
difference = (angles[2] - zmin) * influence;
} else if (angles[2] > zmax) {
difference = (angles[2] - zmax) * influence;
}
angles[2] -= difference;
}
rotations[frame].fromAngles(angles);//TODO: consider constraint space !!!
}
boneTrack.setKeyframes(boneTrack.getTimes(), boneTrack.getTranslations(), rotations, boneTrack.getScales());
}
}
};
//SHRINKWRAP constraint (TODO: to implement)
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_SHRINKWRAP.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_SHRINKWRAP, dataRepository) {
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation, Constraint constraint) {
Structure constraintStructure = constraint.getData();
this.validateConstraintType(constraintStructure);
//loading mesh points (blender ensures that the target is a mesh-object)
List<Vector3f> pts = new ArrayList<Vector3f>();
try {
Node node = (Node)this.getTarget(constraint, LoadedFeatureDataType.LOADED_FEATURE);
for(Spatial spatial : node.getChildren()) {
if(spatial instanceof Geometry) {
Mesh mesh = ((Geometry) spatial).getMesh();
FloatBuffer floatBuffer = mesh.getFloatBuffer(Type.Position);
for(int i=0;i<floatBuffer.limit();i+=3) {
pts.add(new Vector3f(floatBuffer.get(i), floatBuffer.get(i + 1), floatBuffer.get(i + 2)));
}
}
}
//modifying traces
BoneTrack boneTrack = this.getBoneTrack(skeleton, boneAnimation, constraint);
if (boneTrack != null) {
Vector3f[] translations = boneTrack.getTranslations();
Quaternion[] rotations = boneTrack.getRotations();
int maxFrames = translations.length;
for (int frame = 0; frame < maxFrames; ++frame) {
Vector3f currentTranslation = translations[frame];
//looking for minimum distanced point
Vector3f minDistancePoint = null;
float distance = Float.MAX_VALUE;
for(Vector3f p : pts) {
float temp = currentTranslation.distance(p);
if(temp < distance) {
distance = temp;
minDistancePoint = p;
}
}
translations[frame] = minDistancePoint.clone();
}
boneTrack.setKeyframes(boneTrack.getTimes(), translations, rotations, boneTrack.getScales());
}
} catch (BlenderFileException e) {
LOGGER.severe(e.getLocalizedMessage());
}
}
};
//SIZELIKE constraint
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_SIZELIKE.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_SIZELIKE, dataRepository) {
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation, Constraint constraint) {
Structure constraintData = constraint.getData();
this.validateConstraintType(constraintData);
Vector3f targetScale = this.getTargetLocation(constraint);
BoneTrack boneTrack = this.getBoneTrack(skeleton, boneAnimation, constraint);
if (boneTrack != null) {
int flag = ((Number) constraintData.getFieldValue("flag")).intValue();
Vector3f[] scales = boneTrack.getScales();
int maxFrames = scales.length;
for (int frame = 0; frame < maxFrames; ++frame) {
Vector3f offset = Vector3f.ZERO;
if ((flag & LOCLIKE_OFFSET) != 0) {//we add the original scale to the copied scale
offset = scales[frame].clone();
}
if ((flag & SIZELIKE_X) != 0) {
scales[frame].x = targetScale.x;
} else if ((flag & SIZELIKE_Y) != 0) {
scales[frame].y = targetScale.y;
} else if ((flag & SIZELIKE_Z) != 0) {
scales[frame].z = targetScale.z;
}
scales[frame].addLocal(offset);//TODO: ipo influence
//TODO: add or multiply???
}
boneTrack.setKeyframes(boneTrack.getTimes(), boneTrack.getTranslations(), boneTrack.getRotations(), scales);
}
}
};
//SIZELIMIT constraint
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_SIZELIMIT.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_SIZELIMIT, dataRepository) {
@Override
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation, Constraint constraint) {
Structure constraintStructure = constraint.getData();
this.validateConstraintType(constraintStructure);
BoneTrack boneTrack = this.getBoneTrack(skeleton, boneAnimation, constraint);
if (boneTrack != null) {
int flag = ((Number) constraintStructure.getFieldValue("flag")).intValue();
Vector3f[] scales = boneTrack.getScales();
int maxFrames = scales.length;
for (int frame = 0; frame < maxFrames; ++frame) {
float influence = constraint.getIpo().calculateValue(frame);
if ((flag & LIMIT_XMIN) != 0) {
float xmin = ((Number) constraintStructure.getFieldValue("xmin")).floatValue();
if (scales[frame].x < xmin) {
scales[frame].x -= (scales[frame].x - xmin) * influence;
}
}
if ((flag & LIMIT_XMAX) != 0) {
float xmax = ((Number) constraintStructure.getFieldValue("xmax")).floatValue();
if (scales[frame].x > xmax) {
scales[frame].x -= (scales[frame].x - xmax) * influence;
}
}
if ((flag & LIMIT_YMIN) != 0) {
float ymin = ((Number) constraintStructure.getFieldValue("ymin")).floatValue();
if (scales[frame].y < ymin) {
scales[frame].y -= (scales[frame].y - ymin) * influence;
}
}
if ((flag & LIMIT_YMAX) != 0) {
float ymax = ((Number) constraintStructure.getFieldValue("ymax")).floatValue();
if (scales[frame].y > ymax) {
scales[frame].y -= (scales[frame].y - ymax) * influence;
}
}
if ((flag & LIMIT_ZMIN) != 0) {
float zmin = ((Number) constraintStructure.getFieldValue("zmin")).floatValue();
if (scales[frame].z < zmin) {
scales[frame].z -= (scales[frame].z - zmin) * influence;
}
}
if ((flag & LIMIT_ZMAX) != 0) {
float zmax = ((Number) constraintStructure.getFieldValue("zmax")).floatValue();
if (scales[frame].z > zmax) {
scales[frame].z -= (scales[frame].z - zmax) * influence;
}
}//TODO: consider constraint space !!!
}
boneTrack.setKeyframes(boneTrack.getTimes(), boneTrack.getTranslations(), boneTrack.getRotations(), scales);
}
}
};
//STRETCHTO constraint (TODO: to implement)
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_STRETCHTO.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_STRETCHTO, dataRepository) {
};
//TRANSFORM constraint (TODO: to implement)
influenceFunctions[ConstraintType.CONSTRAINT_TYPE_TRANSFORM.getConstraintId()] = new AbstractInfluenceFunction(ConstraintType.CONSTRAINT_TYPE_TRANSFORM, dataRepository) {
};
}
}
/**
* This method reads constraints for for the given structure. The constraints are loaded only once for object/bone.
* @param ownerOMA
* the owner's old memory address
* @param objectStructure
* the structure we read constraint's for
* @param dataRepository
* the data repository
* @throws BlenderFileException
*/
public void loadConstraints(Structure objectStructure, DataRepository dataRepository) throws BlenderFileException {
// reading influence ipos for the constraints
IpoHelper ipoHelper = dataRepository.getHelper(IpoHelper.class);
Map<String, Map<String, Ipo>> constraintsIpos = new HashMap<String, Map<String, Ipo>>();
Pointer pActions = (Pointer) objectStructure.getFieldValue("action");
if (pActions.isNotNull()) {
List<Structure> actions = pActions.fetchData(dataRepository.getInputStream());
for (Structure action : actions) {
Structure chanbase = (Structure) action.getFieldValue("chanbase");
List<Structure> actionChannels = chanbase.evaluateListBase(dataRepository);
for (Structure actionChannel : actionChannels) {
Map<String, Ipo> ipos = new HashMap<String, Ipo>();
Structure constChannels = (Structure) actionChannel.getFieldValue("constraintChannels");
List<Structure> constraintChannels = constChannels.evaluateListBase(dataRepository);
for (Structure constraintChannel : constraintChannels) {
Pointer pIpo = (Pointer) constraintChannel.getFieldValue("ipo");
if (pIpo.isNotNull()) {
String constraintName = constraintChannel.getFieldValue("name").toString();
Ipo ipo = ipoHelper.createIpo(pIpo.fetchData(dataRepository.getInputStream()).get(0), dataRepository);
ipos.put(constraintName, ipo);
}
}
String actionName = actionChannel.getFieldValue("name").toString();
constraintsIpos.put(actionName, ipos);
}
}
}
//loading constraints connected with the object's bones
List<Constraint> constraintsList = new ArrayList<Constraint>();
Pointer pPose = (Pointer) objectStructure.getFieldValue("pose");//TODO: what if the object has two armatures ????
if (pPose.isNotNull()) {
//getting pose channels
List<Structure> poseChannels = ((Structure) pPose.fetchData(dataRepository.getInputStream()).get(0).getFieldValue("chanbase")).evaluateListBase(dataRepository);
for (Structure poseChannel : poseChannels) {
Long boneOMA = Long.valueOf(((Pointer) poseChannel.getFieldValue("bone")).getOldMemoryAddress());
//the name is read directly from structure because bone might not yet be loaded
String name = dataRepository.getFileBlock(boneOMA).getStructure(dataRepository).getFieldValue("name").toString();
List<Structure> constraints = ((Structure) poseChannel.getFieldValue("constraints")).evaluateListBase(dataRepository);
for (Structure constraint : constraints) {
int type = ((Number) constraint.getFieldValue("type")).intValue();
String constraintName = constraint.getFieldValue("name").toString();
Map<String, Ipo> ipoMap = constraintsIpos.get(name);
Ipo ipo = ipoMap==null ? null : ipoMap.get(constraintName);
if (ipo == null) {
float enforce = ((Number) constraint.getFieldValue("enforce")).floatValue();
ipo = ipoHelper.createIpo(enforce);
}
Space ownerSpace = Space.valueOf(((Number) constraint.getFieldValue("ownspace")).byteValue());
Space targetSpace = Space.valueOf(((Number) constraint.getFieldValue("tarspace")).byteValue());
Constraint c = new Constraint(constraint, influenceFunctions[type], boneOMA, ownerSpace, targetSpace, ipo, dataRepository);
constraintsList.add(c);
}
}
}
// TODO: reading constraints for objects (implement when object's animation will be available)
List<Structure> constraintChannels = ((Structure)objectStructure.getFieldValue("constraintChannels")).evaluateListBase(dataRepository);
for(Structure constraintChannel : constraintChannels) {
System.out.println(constraintChannel);
}
//loading constraints connected with the object itself (TODO: test this)
if(!this.constraints.containsKey(objectStructure.getOldMemoryAddress())) {
List<Structure> constraints = ((Structure)objectStructure.getFieldValue("constraints")).evaluateListBase(dataRepository);
Constraint[] result = new Constraint[constraints.size()];
int i = 0;
for(Structure constraint : constraints) {
int type = ((Number)constraint.getFieldValue("type")).intValue();
String constraintName = constraint.getFieldValue("name").toString();
String objectName = objectStructure.getName();
Map<String, Ipo> objectConstraintsIpos = constraintsIpos.get(objectName);
Ipo ipo = objectConstraintsIpos!=null ? objectConstraintsIpos.get(constraintName) : null;
if (ipo == null) {
float enforce = ((Number) constraint.getFieldValue("enforce")).floatValue();
ipo = ipoHelper.createIpo(enforce);
}
Space ownerSpace = Space.valueOf(((Number) constraint.getFieldValue("ownspace")).byteValue());
Space targetSpace = Space.valueOf(((Number) constraint.getFieldValue("tarspace")).byteValue());
result[i++] = new Constraint(constraint, influenceFunctions[type], null,
ownerSpace, targetSpace, ipo, dataRepository);//TODO: influence ipos for object animation
}
this.constraints.put(objectStructure.getOldMemoryAddress(), result);
}
if (constraintsList.size() > 0) {
this.constraints.put(objectStructure.getOldMemoryAddress(), constraintsList.toArray(new Constraint[constraintsList.size()]));
}
}
/**
* This method returns a list of constraints of the feature's constraints. The order of constraints is important.
* @param ownerOMA
* the owner's old memory address
* @return a table of constraints for the feature specified by old memory address
*/
public Constraint[] getConstraints(Long ownerOMA) {
return constraints.get(ownerOMA);
}
@Override
public void clearState() {
constraints.clear();
}
@Override
public boolean shouldBeLoaded(Structure structure, DataRepository dataRepository) {
return true;
}
}

@ -1,762 +0,0 @@
/*
* Copyright (c) 2009-2010 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.helpers.v249;
import java.nio.FloatBuffer;
import java.nio.IntBuffer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.animation.AnimControl;
import com.jme3.animation.Bone;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.BoneTrack;
import com.jme3.animation.Skeleton;
import com.jme3.animation.SkeletonControl;
import com.jme3.bounding.BoundingBox;
import com.jme3.bounding.BoundingSphere;
import com.jme3.bounding.BoundingVolume;
import com.jme3.effect.ParticleEmitter;
import com.jme3.effect.shapes.EmitterMeshVertexShape;
import com.jme3.effect.shapes.EmitterShape;
import com.jme3.material.Material;
import com.jme3.math.Matrix4f;
import com.jme3.math.Transform;
import com.jme3.math.Vector3f;
import com.jme3.scene.Geometry;
import com.jme3.scene.Mesh;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial;
import com.jme3.scene.VertexBuffer.Type;
import com.jme3.scene.plugins.blender.data.FileBlockHeader;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.helpers.ParticlesHelper;
import com.jme3.scene.plugins.blender.structures.Constraint;
import com.jme3.scene.plugins.blender.structures.Ipo;
import com.jme3.scene.plugins.blender.structures.Modifier;
import com.jme3.scene.plugins.blender.utils.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.utils.DynamicArray;
import com.jme3.scene.plugins.blender.utils.Pointer;
import com.jme3.scene.plugins.ogre.AnimData;
import com.jme3.scene.shape.Curve;
/**
* A class that is used in modifiers calculations.
* @author Marcin Roguski
*/
public class ModifierHelper extends AbstractBlenderHelper {
private static final Logger LOGGER = Logger.getLogger(ModifierHelper.class.getName());
/**
* This constructor parses the given blender version and stores the result. Some functionalities may differ in
* different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public ModifierHelper(String blenderVersion) {
super(blenderVersion);
}
/**
* This method applies modifier to the object.
* @param node
* the loaded object
* @param modifier
* the modifier to apply
* @param dataRepository
* the data repository
* @return the node to whom the modifier was applied
*/
public Node applyModifier(Node node, Modifier modifier, DataRepository dataRepository) {
if (Modifier.ARMATURE_MODIFIER_DATA.equals(modifier.getType())) {
return this.applyArmatureModifierData(node, modifier, dataRepository);
} else if (Modifier.OBJECT_ANIMATION_MODIFIER_DATA.equals(modifier.getType())) {
return this.applyObjectAnimationModifier(node, modifier, dataRepository);
} else if (Modifier.ARRAY_MODIFIER_DATA.equals(modifier.getType())) {
return this.applyArrayModifierData(node, modifier, dataRepository);
} else if (Modifier.PARTICLE_MODIFIER_DATA.equals(modifier.getType())) {
return this.applyParticleSystemModifierData(node, modifier, dataRepository);
} else if (Modifier.MIRROR_MODIFIER_DATA.equals(modifier.getType())) {
return this.applyMirrorModifierData(node, modifier, dataRepository);
} else {
LOGGER.log(Level.WARNING, "Modifier: {0} not yet implemented!!!", modifier.getType());
return node;
}
}
/**
* This method reads the given object's modifiers.
* @param objectStructure
* the object structure
* @param dataRepository
* the data repository
* @param converter
* the converter object (in some cases we need to read an object first before loading the modifier)
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow corrupted
*/
@SuppressWarnings("unchecked")
public void readModifiers(Structure objectStructure, DataRepository dataRepository) throws BlenderFileException {
Structure modifiersListBase = (Structure) objectStructure.getFieldValue("modifiers");
List<Structure> modifiers = modifiersListBase.evaluateListBase(dataRepository);
for (Structure modifier : modifiers) {
Object loadedModifier = null;
Object modifierAdditionalData = null;
if (Modifier.ARRAY_MODIFIER_DATA.equals(modifier.getType())) {// ****************ARRAY MODIFIER
Map<String, Object> params = new HashMap<String, Object>();
Number fittype = (Number) modifier.getFieldValue("fit_type");
params.put("fittype", fittype);
switch (fittype.intValue()) {
case 0:// FIXED COUNT
params.put("count", modifier.getFieldValue("count"));
break;
case 1:// FIXED LENGTH
params.put("length", modifier.getFieldValue("length"));
break;
case 2:// FITCURVE
Pointer pCurveOb = (Pointer) modifier.getFieldValue("curve_ob");
float length = 0;
if (pCurveOb.isNotNull()) {
Structure curveStructure = pCurveOb.fetchData(dataRepository.getInputStream()).get(0);
ObjectHelper objectHelper = dataRepository.getHelper(ObjectHelper.class);
Node curveObject = (Node) objectHelper.toObject(curveStructure, dataRepository);
Set<Number> referencesToCurveLengths = new HashSet<Number>(curveObject.getChildren().size());
for (Spatial spatial : curveObject.getChildren()) {
if (spatial instanceof Geometry) {
Mesh mesh = ((Geometry) spatial).getMesh();
if (mesh instanceof Curve) {
length += ((Curve) mesh).getLength();
} else {
//if bevel object has several parts then each mesh will have the same reference
//to length value (and we should use only one)
Number curveLength = spatial.getUserData("curveLength");
if (curveLength != null && !referencesToCurveLengths.contains(curveLength)) {
length += curveLength.floatValue();
referencesToCurveLengths.add(curveLength);
}
}
}
}
}
params.put("length", Float.valueOf(length));
params.put("fittype", Integer.valueOf(1));// treat it like FIXED LENGTH
break;
default:
assert false : "Unknown array modifier fit type: " + fittype;
}
// offset parameters
int offsettype = ((Number) modifier.getFieldValue("offset_type")).intValue();
if ((offsettype & 0x01) != 0) {// Constant offset
DynamicArray<Number> offsetArray = (DynamicArray<Number>) modifier.getFieldValue("offset");
float[] offset = new float[]{offsetArray.get(0).floatValue(), offsetArray.get(1).floatValue(), offsetArray.get(2).floatValue()};
params.put("offset", offset);
}
if ((offsettype & 0x02) != 0) {// Relative offset
DynamicArray<Number> scaleArray = (DynamicArray<Number>) modifier.getFieldValue("scale");
float[] scale = new float[]{scaleArray.get(0).floatValue(), scaleArray.get(1).floatValue(), scaleArray.get(2).floatValue()};
params.put("scale", scale);
}
if ((offsettype & 0x04) != 0) {// Object offset
Pointer pOffsetObject = (Pointer) modifier.getFieldValue("offset_ob");
if (pOffsetObject.isNotNull()) {
params.put("offsetob", pOffsetObject);
}
}
// start cap and end cap
Pointer pStartCap = (Pointer) modifier.getFieldValue("start_cap");
if (pStartCap.isNotNull()) {
params.put("startcap", pStartCap);
}
Pointer pEndCap = (Pointer) modifier.getFieldValue("end_cap");
if (pEndCap.isNotNull()) {
params.put("endcap", pEndCap);
}
loadedModifier = params;
} else if (Modifier.MIRROR_MODIFIER_DATA.equals(modifier.getType())) {// ****************MIRROR MODIFIER
Map<String, Object> params = new HashMap<String, Object>();
params.put("flag", modifier.getFieldValue("flag"));
params.put("tolerance", modifier.getFieldValue("tolerance"));
Pointer pMirrorOb = (Pointer) modifier.getFieldValue("mirror_ob");
if (pMirrorOb.isNotNull()) {
params.put("mirrorob", pMirrorOb);
}
loadedModifier = params;
} else if (Modifier.ARMATURE_MODIFIER_DATA.equals(modifier.getType())) {// ****************ARMATURE MODIFIER
Pointer pArmatureObject = (Pointer) modifier.getFieldValue("object");
if (pArmatureObject.isNotNull()) {
ObjectHelper objectHelper = dataRepository.getHelper(ObjectHelper.class);
Structure armatureObject = (Structure) dataRepository.getLoadedFeature(pArmatureObject.getOldMemoryAddress(), LoadedFeatureDataType.LOADED_STRUCTURE);
if (armatureObject == null) {// we check this first not to fetch the structure unnecessary
armatureObject = pArmatureObject.fetchData(dataRepository.getInputStream()).get(0);
objectHelper.toObject(armatureObject, dataRepository);
}
modifierAdditionalData = armatureObject.getOldMemoryAddress();
ArmatureHelper armatureHelper = dataRepository.getHelper(ArmatureHelper.class);
// changing bones matrices so that they fit the current object (that is why we need a copy of a skeleton)
Matrix4f armatureObjectMatrix = objectHelper.getTransformationMatrix(armatureObject);
Matrix4f inverseMeshObjectMatrix = objectHelper.getTransformationMatrix(objectStructure).invert();
Matrix4f additionalRootBoneTransformation = inverseMeshObjectMatrix.multLocal(armatureObjectMatrix);
Bone[] bones = armatureHelper.buildBonesStructure(Long.valueOf(0L), additionalRootBoneTransformation);
//setting the bones structure inside the skeleton (thus completing its loading)
Skeleton skeleton = new Skeleton(bones);
dataRepository.addLoadedFeatures(armatureObject.getOldMemoryAddress(), armatureObject.getName(), armatureObject, skeleton);
String objectName = objectStructure.getName();
Set<String> animationNames = dataRepository.getBlenderKey().getAnimationNames(objectName);
if (animationNames != null && animationNames.size() > 0) {
ArrayList<BoneAnimation> animations = new ArrayList<BoneAnimation>();
List<FileBlockHeader> actionHeaders = dataRepository.getFileBlocks(Integer.valueOf(FileBlockHeader.BLOCK_AC00));
for (FileBlockHeader header : actionHeaders) {
Structure actionStructure = header.getStructure(dataRepository);
String actionName = actionStructure.getName();
if (animationNames.contains(actionName)) {
int[] animationFrames = dataRepository.getBlenderKey().getAnimationFrames(objectName, actionName);
int fps = dataRepository.getBlenderKey().getFps();
float start = (float) animationFrames[0] / (float) fps;
float stop = (float) animationFrames[1] / (float) fps;
BoneAnimation boneAnimation = new BoneAnimation(actionName, stop - start);
boneAnimation.setTracks(armatureHelper.getTracks(actionStructure, dataRepository, objectName, actionName));
animations.add(boneAnimation);
}
}
loadedModifier = new AnimData(new Skeleton(bones), animations);
}
} else {
LOGGER.log(Level.WARNING, "Unsupported modifier type: {0}", modifier.getType());
}
} else if (Modifier.PARTICLE_MODIFIER_DATA.equals(modifier.getType())) {// ****************PARTICLES MODIFIER
Pointer pParticleSystem = (Pointer) modifier.getFieldValue("psys");
if (pParticleSystem.isNotNull()) {
ParticlesHelper particlesHelper = dataRepository.getHelper(ParticlesHelper.class);
Structure particleSystem = pParticleSystem.fetchData(dataRepository.getInputStream()).get(0);
loadedModifier = particlesHelper.toParticleEmitter(particleSystem, dataRepository);
}
}
// adding modifier to the modifier's lists
if (loadedModifier != null) {
dataRepository.addModifier(objectStructure.getOldMemoryAddress(), modifier.getType(), loadedModifier, modifierAdditionalData);
modifierAdditionalData = null;
}
}
//at the end read object's animation modifier
Modifier objectAnimationModifier = this.readObjectAnimation(objectStructure, dataRepository);
if (objectAnimationModifier != null) {
dataRepository.addModifier(objectStructure.getOldMemoryAddress(),
objectAnimationModifier.getType(),
objectAnimationModifier.getJmeModifierRepresentation(),
objectAnimationModifier.getAdditionalData());
}
}
/**
* This method reads animation of the object itself (without bones) and stores it as an ArmatureModifierData
* modifier. The animation is returned as a modifier. It should be later applied regardless other modifiers. The
* reason for this is that object may not have modifiers added but it's animation should be working.
* @param objectStructure
* the structure of the object
* @param dataRepository
* the data repository
* @return animation modifier is returned, it should be separately applied when the object is loaded
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow corrupted
*/
protected Modifier readObjectAnimation(Structure objectStructure, DataRepository dataRepository) throws BlenderFileException {
Pointer pIpo = (Pointer) objectStructure.getFieldValue("ipo");
if (pIpo.isNotNull()) {
//check if there is an action name connected with this ipo
String objectAnimationName = null;
List<FileBlockHeader> actionBlocks = dataRepository.getFileBlocks(Integer.valueOf(FileBlockHeader.BLOCK_AC00));
for (FileBlockHeader actionBlock : actionBlocks) {
Structure action = actionBlock.getStructure(dataRepository);
List<Structure> actionChannels = ((Structure) action.getFieldValue("chanbase")).evaluateListBase(dataRepository);
if (actionChannels.size() == 1) {//object's animtion action has only one channel
Pointer pChannelIpo = (Pointer) actionChannels.get(0).getFieldValue("ipo");
if (pChannelIpo.equals(pIpo)) {
objectAnimationName = action.getName();
break;
}
}
}
String objectName = objectStructure.getName();
if (objectAnimationName == null) {//set the object's animation name to object's name
objectAnimationName = objectName;
}
IpoHelper ipoHelper = dataRepository.getHelper(IpoHelper.class);
Structure ipoStructure = pIpo.fetchData(dataRepository.getInputStream()).get(0);
Ipo ipo = ipoHelper.createIpo(ipoStructure, dataRepository);
int[] animationFrames = dataRepository.getBlenderKey().getAnimationFrames(objectName, objectAnimationName);
if (animationFrames == null) {//if the name was created here there are no frames set for the animation
animationFrames = new int[]{1, ipo.getLastFrame()};
}
int fps = dataRepository.getBlenderKey().getFps();
float start = (float) animationFrames[0] / (float) fps;
float stop = (float) animationFrames[1] / (float) fps;
//calculating track for the only bone in this skeleton
BoneTrack[] tracks = new BoneTrack[1];
tracks[0] = ipo.calculateTrack(0, animationFrames[0], animationFrames[1], fps);
BoneAnimation boneAnimation = new BoneAnimation(objectAnimationName, stop - start);
boneAnimation.setTracks(tracks);
ArrayList<BoneAnimation> animations = new ArrayList<BoneAnimation>(1);
animations.add(boneAnimation);
//preparing the object's bone
ObjectHelper objectHelper = dataRepository.getHelper(ObjectHelper.class);
Transform t = objectHelper.getTransformation(objectStructure, dataRepository);
Bone bone = new Bone(null);
bone.setBindTransforms(t.getTranslation(), t.getRotation(), t.getScale());
return new Modifier(Modifier.OBJECT_ANIMATION_MODIFIER_DATA, new AnimData(new Skeleton(new Bone[]{bone}), animations), objectStructure.getOldMemoryAddress());
}
return null;
}
/**
* This method applies particles emitter to the given node.
* @param node
* the particles emitter node
* @param modifier
* the modifier containing the emitter data
* @param dataRepository
* the data repository
* @return node with particles' emitter applied
*/
protected Node applyParticleSystemModifierData(Node node, Modifier modifier, DataRepository dataRepository) {
MaterialHelper materialHelper = dataRepository.getHelper(MaterialHelper.class);
ParticleEmitter emitter = (ParticleEmitter) modifier.getJmeModifierRepresentation();
emitter = emitter.clone();
// veryfying the alpha function for particles' texture
Integer alphaFunction = MaterialHelper.ALPHA_MASK_HYPERBOLE;
char nameSuffix = emitter.getName().charAt(emitter.getName().length() - 1);
if (nameSuffix == 'B' || nameSuffix == 'N') {
alphaFunction = MaterialHelper.ALPHA_MASK_NONE;
}
// removing the type suffix from the name
emitter.setName(emitter.getName().substring(0, emitter.getName().length() - 1));
// applying emitter shape
EmitterShape emitterShape = emitter.getShape();
List<Mesh> meshes = new ArrayList<Mesh>();
for (Spatial spatial : node.getChildren()) {
if (spatial instanceof Geometry) {
Mesh mesh = ((Geometry) spatial).getMesh();
if (mesh != null) {
meshes.add(mesh);
Material material = materialHelper.getParticlesMaterial(((Geometry) spatial).getMaterial(), alphaFunction, dataRepository);
emitter.setMaterial(material);// TODO: divide into several pieces
}
}
}
if (meshes.size() > 0 && emitterShape instanceof EmitterMeshVertexShape) {
((EmitterMeshVertexShape) emitterShape).setMeshes(meshes);
}
node.attachChild(emitter);
return node;
}
/**
* This method applies ArmatureModifierData to the loaded object.
* @param node
* the loaded object
* @param modifier
* the modifier to apply
* @param dataRepository
* the data repository
* @return the node to whom the modifier was applied
*/
protected Node applyArmatureModifierData(Node node, Modifier modifier, DataRepository dataRepository) {
AnimData ad = (AnimData) modifier.getJmeModifierRepresentation();
ArrayList<BoneAnimation> animList = ad.anims;
Long modifierArmatureObject = (Long) modifier.getAdditionalData();
if (animList != null && animList.size() > 0) {
ConstraintHelper constraintHelper = dataRepository.getHelper(ConstraintHelper.class);
Constraint[] constraints = constraintHelper.getConstraints(modifierArmatureObject);
HashMap<String, BoneAnimation> anims = new HashMap<String, BoneAnimation>();
for (int i = 0; i < animList.size(); ++i) {
BoneAnimation boneAnimation = animList.get(i).clone();
// baking constraints into animations
if (constraints != null && constraints.length > 0) {
for (Constraint constraint : constraints) {
constraint.affectAnimation(ad.skeleton, boneAnimation);
}
}
anims.put(boneAnimation.getName(), boneAnimation);
}
// getting meshes
Mesh[] meshes = null;
List<Mesh> meshesList = new ArrayList<Mesh>();
List<Spatial> children = node.getChildren();
for (Spatial child : children) {
if (child instanceof Geometry) {
meshesList.add(((Geometry) child).getMesh());
}
}
if (meshesList.size() > 0) {
meshes = meshesList.toArray(new Mesh[meshesList.size()]);
}
// applying the control to the node
SkeletonControl skeletonControl = new SkeletonControl(meshes, ad.skeleton);
AnimControl control = node.getControl(AnimControl.class);
if (control == null) {
control = new AnimControl(ad.skeleton);
} else {
// merging skeletons
Skeleton controlSkeleton = control.getSkeleton();
int boneIndexIncrease = controlSkeleton.getBoneCount();
Skeleton skeleton = this.merge(controlSkeleton, ad.skeleton);
// merging animations
HashMap<String, BoneAnimation> animations = new HashMap<String, BoneAnimation>();
for (String animationName : control.getAnimationNames()) {
animations.put(animationName, control.getAnim(animationName));
}
for (Entry<String, BoneAnimation> animEntry : anims.entrySet()) {
BoneAnimation ba = animEntry.getValue();
for (int i = 0; i < ba.getTracks().length; ++i) {
BoneTrack bt = ba.getTracks()[i];
int newBoneIndex = bt.getTargetBoneIndex() + boneIndexIncrease;
ba.getTracks()[i] = new BoneTrack(newBoneIndex, bt.getTimes(), bt.getTranslations(), bt.getRotations(), bt.getScales());
}
animations.put(animEntry.getKey(), animEntry.getValue());
}
// replacing the control
node.removeControl(control);
control = new AnimControl(skeleton);
}
control.setAnimations(anims);
node.addControl(control);
node.addControl(skeletonControl);
}
return node;
}
protected Node applyObjectAnimationModifier(Node node, Modifier modifier, DataRepository dataRepository) {
AnimData ad = (AnimData) modifier.getJmeModifierRepresentation();
// TODO: Why is this line here? Why is this needed?
// Remove if necessary.
//ad.skeleton.getBone(0).setAttachNode(node);
return this.applyArmatureModifierData(node, modifier, dataRepository);
}
/**
* This method applies the array modifier to the node.
* @param node
* the object the modifier will be applied to
* @param modifier
* the modifier to be applied
* @param dataRepository
* the data repository
* @return object node with array modifier applied
*/
@SuppressWarnings("unchecked")
protected Node applyArrayModifierData(Node node, Modifier modifier, DataRepository dataRepository) {
Map<String, Object> modifierData = (Map<String, Object>) modifier.getJmeModifierRepresentation();
int fittype = ((Number) modifierData.get("fittype")).intValue();
float[] offset = (float[]) modifierData.get("offset");
if (offset == null) {// the node will be repeated several times in the same place
offset = new float[]{0.0f, 0.0f, 0.0f};
}
float[] scale = (float[]) modifierData.get("scale");
if (scale == null) {// the node will be repeated several times in the same place
scale = new float[]{0.0f, 0.0f, 0.0f};
} else {
// getting bounding box
node.updateModelBound();
BoundingVolume boundingVolume = node.getWorldBound();
if (boundingVolume instanceof BoundingBox) {
scale[0] *= ((BoundingBox) boundingVolume).getXExtent() * 2.0f;
scale[1] *= ((BoundingBox) boundingVolume).getYExtent() * 2.0f;
scale[2] *= ((BoundingBox) boundingVolume).getZExtent() * 2.0f;
} else if (boundingVolume instanceof BoundingSphere) {
float radius = ((BoundingSphere) boundingVolume).getRadius();
scale[0] *= radius * 2.0f;
scale[1] *= radius * 2.0f;
scale[2] *= radius * 2.0f;
} else {
throw new IllegalStateException("Unknown bounding volume type: " + boundingVolume.getClass().getName());
}
}
// adding object's offset
float[] objectOffset = new float[]{0.0f, 0.0f, 0.0f};
Pointer pOffsetObject = (Pointer) modifierData.get("offsetob");
if (pOffsetObject != null) {
FileBlockHeader offsetObjectBlock = dataRepository.getFileBlock(pOffsetObject.getOldMemoryAddress());
ObjectHelper objectHelper = dataRepository.getHelper(ObjectHelper.class);
try {// we take the structure in case the object was not yet loaded
Structure offsetStructure = offsetObjectBlock.getStructure(dataRepository);
Vector3f translation = objectHelper.getTransformation(offsetStructure, dataRepository).getTranslation();
objectOffset[0] = translation.x;
objectOffset[1] = translation.y;
objectOffset[2] = translation.z;
} catch (BlenderFileException e) {
LOGGER.log(Level.WARNING, "Problems in blender file structure! Object offset cannot be applied! The problem: {0}", e.getMessage());
}
}
// getting start and end caps
Node[] caps = new Node[]{null, null};
Pointer[] pCaps = new Pointer[]{(Pointer) modifierData.get("startcap"), (Pointer) modifierData.get("endcap")};
for (int i = 0; i < pCaps.length; ++i) {
if (pCaps[i] != null) {
caps[i] = (Node) dataRepository.getLoadedFeature(pCaps[i].getOldMemoryAddress(), LoadedFeatureDataType.LOADED_FEATURE);
if (caps[i] != null) {
caps[i] = (Node) caps[i].clone();
} else {
FileBlockHeader capBlock = dataRepository.getFileBlock(pOffsetObject.getOldMemoryAddress());
try {// we take the structure in case the object was not yet loaded
Structure capStructure = capBlock.getStructure(dataRepository);
ObjectHelper objectHelper = dataRepository.getHelper(ObjectHelper.class);
caps[i] = (Node) objectHelper.toObject(capStructure, dataRepository);
if (caps[i] == null) {
LOGGER.log(Level.WARNING, "Cap object ''{0}'' couldn''t be loaded!", capStructure.getName());
}
} catch (BlenderFileException e) {
LOGGER.log(Level.WARNING, "Problems in blender file structure! Cap object cannot be applied! The problem: {0}", e.getMessage());
}
}
}
}
Vector3f translationVector = new Vector3f(offset[0] + scale[0] + objectOffset[0], offset[1] + scale[1] + objectOffset[1], offset[2] + scale[2] + objectOffset[2]);
// getting/calculating repeats amount
int count = 0;
if (fittype == 0) {// Fixed count
count = ((Number) modifierData.get("count")).intValue() - 1;
} else if (fittype == 1) {// Fixed length
float length = ((Number) modifierData.get("length")).floatValue();
if (translationVector.length() > 0.0f) {
count = (int) (length / translationVector.length()) - 1;
}
} else if (fittype == 2) {// Fit curve
throw new IllegalStateException("Fit curve should be transformed to Fixed Length array type!");
} else {
throw new IllegalStateException("Unknown fit type: " + fittype);
}
// adding translated nodes and caps
if (count > 0) {
Node[] arrayNodes = new Node[count];
Vector3f newTranslation = new Vector3f();
for (int i = 0; i < count; ++i) {
newTranslation.addLocal(translationVector);
Node nodeClone = (Node) node.clone();
nodeClone.setLocalTranslation(newTranslation);
arrayNodes[i] = nodeClone;
}
for (Node nodeClone : arrayNodes) {
node.attachChild(nodeClone);
}
if (caps[0] != null) {
caps[0].getLocalTranslation().set(node.getLocalTranslation()).subtractLocal(translationVector);
node.attachChild(caps[0]);
}
if (caps[1] != null) {
caps[1].getLocalTranslation().set(newTranslation).addLocal(translationVector);
node.attachChild(caps[1]);
}
}
return node;
}
/**
* This method applies the mirror modifier to the node.
* @param node
* the object the modifier will be applied to
* @param modifier
* the modifier to be applied
* @param dataRepository
* the data repository
* @return object node with mirror modifier applied
*/
@SuppressWarnings("unchecked")
protected Node applyMirrorModifierData(Node node, Modifier modifier, DataRepository dataRepository) {
Map<String, Object> modifierData = (Map<String, Object>) modifier.getJmeModifierRepresentation();
int flag = ((Number) modifierData.get("flag")).intValue();
float[] mirrorFactor = new float[]{
(flag & 0x08) != 0 ? -1.0f : 1.0f,
(flag & 0x10) != 0 ? -1.0f : 1.0f,
(flag & 0x20) != 0 ? -1.0f : 1.0f
};
float[] center = new float[]{0.0f, 0.0f, 0.0f};
Pointer pObject = (Pointer) modifierData.get("mirrorob");
if (pObject != null) {
Structure objectStructure;
try {
objectStructure = pObject.fetchData(dataRepository.getInputStream()).get(0);
ObjectHelper objectHelper = dataRepository.getHelper(ObjectHelper.class);
Node object = (Node) objectHelper.toObject(objectStructure, dataRepository);
if (object != null) {
Vector3f translation = object.getWorldTranslation();
center[0] = translation.x;
center[1] = translation.y;
center[2] = translation.z;
}
} catch (BlenderFileException e) {
LOGGER.log(Level.SEVERE, "Cannot load mirror''s reference object. Cause: {0}", e.getLocalizedMessage());
}
}
float tolerance = ((Number) modifierData.get("tolerance")).floatValue();
boolean mirrorU = (flag & 0x01) != 0;
boolean mirrorV = (flag & 0x02) != 0;
// boolean mirrorVGroup = (flag & 0x20) != 0;
List<Geometry> geometriesToAdd = new ArrayList<Geometry>();
for (int mirrorIndex = 0; mirrorIndex < 3; ++mirrorIndex) {
if (mirrorFactor[mirrorIndex] == -1.0f) {
for (Spatial spatial : node.getChildren()) {
if (spatial instanceof Geometry) {
Mesh mesh = ((Geometry) spatial).getMesh();
Mesh clone = mesh.deepClone();
// getting buffers
FloatBuffer position = mesh.getFloatBuffer(Type.Position);
FloatBuffer bindPosePosition = mesh.getFloatBuffer(Type.BindPosePosition);
FloatBuffer clonePosition = clone.getFloatBuffer(Type.Position);
FloatBuffer cloneBindPosePosition = clone.getFloatBuffer(Type.BindPosePosition);
FloatBuffer cloneNormals = clone.getFloatBuffer(Type.Normal);
FloatBuffer cloneBindPoseNormals = clone.getFloatBuffer(Type.BindPoseNormal);
IntBuffer cloneIndexes = (IntBuffer) clone.getBuffer(Type.Index).getData();
// modyfying data
for (int i = mirrorIndex; i < clonePosition.limit(); i += 3) {
float value = clonePosition.get(i);
float d = center[mirrorIndex] - value;
if (Math.abs(d) <= tolerance) {
clonePosition.put(i, center[mirrorIndex]);
cloneBindPosePosition.put(i, center[mirrorIndex]);
position.put(i, center[mirrorIndex]);
bindPosePosition.put(i, center[mirrorIndex]);
} else {
clonePosition.put(i, value + 2.0f * d);
cloneBindPosePosition.put(i, value + 2.0f * d);
}
cloneNormals.put(i, -cloneNormals.get(i));
cloneBindPoseNormals.put(i, -cloneNormals.get(i));
//modifying clone indexes
int vertexIndex = (i - mirrorIndex) / 3;
if (vertexIndex % 3 == 0 && vertexIndex<cloneIndexes.limit()) {
int index = cloneIndexes.get(vertexIndex + 2);
cloneIndexes.put(vertexIndex + 2, cloneIndexes.get(vertexIndex + 1));
cloneIndexes.put(vertexIndex + 1, index);
}
}
if (mirrorU) {
FloatBuffer cloneUVs = (FloatBuffer) clone.getBuffer(Type.TexCoord).getData();
for (int i = 0; i < cloneUVs.limit(); i += 2) {
cloneUVs.put(i, 1.0f - cloneUVs.get(i));
}
}
if (mirrorV) {
FloatBuffer cloneUVs = (FloatBuffer) clone.getBuffer(Type.TexCoord).getData();
for (int i = 1; i < cloneUVs.limit(); i += 2) {
cloneUVs.put(i, 1.0f - cloneUVs.get(i));
}
}
Geometry geometry = new Geometry(null, clone);
geometry.setMaterial(((Geometry) spatial).getMaterial());
geometriesToAdd.add(geometry);
}
}
// adding meshes to node
for (Geometry geometry : geometriesToAdd) {
node.attachChild(geometry);
}
geometriesToAdd.clear();
}
}
return node;
}
/**
* This method merges two skeletons into one. I assume that each skeleton's 0-indexed bone is objectAnimationBone so
* only one such bone should be placed in the result
* @param s1
* first skeleton
* @param s2
* second skeleton
* @return merged skeleton
*/
protected Skeleton merge(Skeleton s1, Skeleton s2) {
List<Bone> bones = new ArrayList<Bone>(s1.getBoneCount() + s2.getBoneCount());
for (int i = 0; i < s1.getBoneCount(); ++i) {
bones.add(s1.getBone(i));
}
for (int i = 1; i < s2.getBoneCount(); ++i) {// ommit objectAnimationBone
bones.add(s2.getBone(i));
}
return new Skeleton(bones.toArray(new Bone[bones.size()]));
}
@Override
public boolean shouldBeLoaded(Structure structure, DataRepository dataRepository) {
return true;
}
}

@ -29,7 +29,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.helpers.v249;
package com.jme3.scene.plugins.blender.lights;
import java.util.logging.Level;
import java.util.logging.Logger;
@ -39,11 +39,11 @@ import com.jme3.light.DirectionalLight;
import com.jme3.light.Light;
import com.jme3.light.PointLight;
import com.jme3.math.ColorRGBA;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.utils.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* A class that is used in light calculations.

@ -29,7 +29,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.helpers.v249;
package com.jme3.scene.plugins.blender.materials;
import java.nio.ByteBuffer;
import java.util.HashMap;
@ -48,13 +48,14 @@ import com.jme3.material.RenderState.BlendMode;
import com.jme3.material.RenderState.FaceCullMode;
import com.jme3.math.ColorRGBA;
import com.jme3.math.FastMath;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.utils.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.utils.DynamicArray;
import com.jme3.scene.plugins.blender.utils.Pointer;
import com.jme3.scene.plugins.blender.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.DynamicArray;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.blender.textures.TextureHelper;
import com.jme3.shader.VarType;
import com.jme3.texture.Image;
import com.jme3.texture.Image.Format;

@ -29,7 +29,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.helpers.v249;
package com.jme3.scene.plugins.blender.meshes;
import java.nio.ByteBuffer;
import java.nio.FloatBuffer;
@ -57,14 +57,17 @@ import com.jme3.scene.VertexBuffer;
import com.jme3.scene.VertexBuffer.Format;
import com.jme3.scene.VertexBuffer.Type;
import com.jme3.scene.VertexBuffer.Usage;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.structures.Properties;
import com.jme3.scene.plugins.blender.utils.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.utils.DynamicArray;
import com.jme3.scene.plugins.blender.utils.Pointer;
import com.jme3.scene.plugins.blender.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.animations.ArmatureHelper;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.DynamicArray;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.blender.materials.MaterialHelper;
import com.jme3.scene.plugins.blender.objects.Properties;
import com.jme3.scene.plugins.blender.textures.TextureHelper;
import com.jme3.texture.Texture;
import com.jme3.util.BufferUtils;
@ -465,7 +468,7 @@ public class MeshHelper extends AbstractBlenderHelper {
* @param vertices
* a list of vertices read from the blender file
*/
protected void addNormal(Vector3f normalToAdd, Map<Vector3f, Vector3f> normalMap, boolean smooth, Vector3f... vertices) {
public void addNormal(Vector3f normalToAdd, Map<Vector3f, Vector3f> normalMap, boolean smooth, Vector3f... vertices) {
for (Vector3f v : vertices) {
Vector3f n = normalMap.get(v);
if (!smooth || n == null) {

@ -0,0 +1,216 @@
package com.jme3.scene.plugins.blender.modifiers;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map.Entry;
import java.util.Set;
import com.jme3.animation.AnimControl;
import com.jme3.animation.Bone;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.BoneTrack;
import com.jme3.animation.Skeleton;
import com.jme3.animation.SkeletonControl;
import com.jme3.math.Matrix4f;
import com.jme3.scene.Geometry;
import com.jme3.scene.Mesh;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.animations.ArmatureHelper;
import com.jme3.scene.plugins.blender.constraints.Constraint;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.FileBlockHeader;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.blender.objects.ObjectHelper;
import com.jme3.scene.plugins.ogre.AnimData;
/**
* This modifier allows to add bone animation to the object.
*
* @author Marcin Roguski (Kaelthas)
*/
/* package */class ArmatureModifier extends Modifier {
/**
* This constructor is only temporary. It will be removed when object
* animation is implemented in jme. TODO!!!!!!!
*/
/* package */ArmatureModifier() {
}
/**
* This constructor reads animation data from the object structore. The
* stored data is the AnimData and additional data is armature's OMA.
*
* @param objectStructure
* the structure of the object
* @param modifierStructure
* the structure of the modifier
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ArmatureModifier(Structure objectStructure, Structure modifierStructure, DataRepository dataRepository) throws BlenderFileException {
Pointer pArmatureObject = (Pointer) modifierStructure.getFieldValue("object");
if (pArmatureObject.isNotNull()) {
ObjectHelper objectHelper = dataRepository.getHelper(ObjectHelper.class);
Structure armatureObject = (Structure) dataRepository.getLoadedFeature(pArmatureObject.getOldMemoryAddress(),
LoadedFeatureDataType.LOADED_STRUCTURE);
if (armatureObject == null) {// we check this first not to fetch the
// structure unnecessary
armatureObject = pArmatureObject.fetchData(dataRepository.getInputStream()).get(0);
objectHelper.toObject(armatureObject, dataRepository);
}
additionalData = armatureObject.getOldMemoryAddress();
ArmatureHelper armatureHelper = dataRepository
.getHelper(ArmatureHelper.class);
// changing bones matrices so that they fit the current object (that
// is why we need a copy of a skeleton)
Matrix4f armatureObjectMatrix = objectHelper.getTransformationMatrix(armatureObject);
Matrix4f inverseMeshObjectMatrix = objectHelper.getTransformationMatrix(objectStructure).invert();
Matrix4f additionalRootBoneTransformation = inverseMeshObjectMatrix.multLocal(armatureObjectMatrix);
Bone[] bones = armatureHelper.buildBonesStructure(Long.valueOf(0L), additionalRootBoneTransformation);
// setting the bones structure inside the skeleton (thus completing
// its loading)
Skeleton skeleton = new Skeleton(bones);
dataRepository.addLoadedFeatures(armatureObject.getOldMemoryAddress(), armatureObject.getName(), armatureObject, skeleton);
String objectName = objectStructure.getName();
Set<String> animationNames = dataRepository.getBlenderKey().getAnimationNames(objectName);
if (animationNames != null && animationNames.size() > 0) {
ArrayList<BoneAnimation> animations = new ArrayList<BoneAnimation>();
List<FileBlockHeader> actionHeaders = dataRepository.getFileBlocks(Integer.valueOf(FileBlockHeader.BLOCK_AC00));
for (FileBlockHeader header : actionHeaders) {
Structure actionStructure = header.getStructure(dataRepository);
String actionName = actionStructure.getName();
if (animationNames.contains(actionName)) {
int[] animationFrames = dataRepository.getBlenderKey().getAnimationFrames(objectName, actionName);
int fps = dataRepository.getBlenderKey().getFps();
float start = (float) animationFrames[0] / (float) fps;
float stop = (float) animationFrames[1] / (float) fps;
BoneAnimation boneAnimation = new BoneAnimation(actionName, stop - start);
boneAnimation.setTracks(armatureHelper.getTracks(actionStructure, dataRepository, objectName, actionName));
animations.add(boneAnimation);
}
}
jmeModifierRepresentation = new AnimData(new Skeleton(bones), animations);
}
}
}
@Override
public Node apply(Node node, DataRepository dataRepository) {
if(jmeModifierRepresentation == null) {
return node;
}
AnimData ad = (AnimData) jmeModifierRepresentation;
ArrayList<BoneAnimation> animList = ad.anims;
Long modifierArmatureObject = (Long) additionalData;
if (animList != null && animList.size() > 0) {
List<Constraint> constraints = dataRepository.getConstraints(modifierArmatureObject);
HashMap<String, BoneAnimation> anims = new HashMap<String, BoneAnimation>();
for (int i = 0; i < animList.size(); ++i) {
BoneAnimation boneAnimation = animList.get(i).clone();
// baking constraints into animations
if (constraints != null && constraints.size() > 0) {
for (Constraint constraint : constraints) {
constraint.affectAnimation(ad.skeleton, boneAnimation);
}
}
anims.put(boneAnimation.getName(), boneAnimation);
}
// getting meshes
Mesh[] meshes = null;
List<Mesh> meshesList = new ArrayList<Mesh>();
List<Spatial> children = node.getChildren();
for (Spatial child : children) {
if (child instanceof Geometry) {
meshesList.add(((Geometry) child).getMesh());
}
}
if (meshesList.size() > 0) {
meshes = meshesList.toArray(new Mesh[meshesList.size()]);
}
// applying the control to the node
SkeletonControl skeletonControl = new SkeletonControl(meshes, ad.skeleton);
AnimControl control = node.getControl(AnimControl.class);
if (control == null) {
control = new AnimControl(ad.skeleton);
} else {
// merging skeletons
Skeleton controlSkeleton = control.getSkeleton();
int boneIndexIncrease = controlSkeleton.getBoneCount();
Skeleton skeleton = this.merge(controlSkeleton, ad.skeleton);
// merging animations
HashMap<String, BoneAnimation> animations = new HashMap<String, BoneAnimation>();
for (String animationName : control.getAnimationNames()) {
animations.put(animationName,
control.getAnim(animationName));
}
for (Entry<String, BoneAnimation> animEntry : anims.entrySet()) {
BoneAnimation ba = animEntry.getValue();
for (int i = 0; i < ba.getTracks().length; ++i) {
BoneTrack bt = ba.getTracks()[i];
int newBoneIndex = bt.getTargetBoneIndex()
+ boneIndexIncrease;
ba.getTracks()[i] = new BoneTrack(newBoneIndex,
bt.getTimes(), bt.getTranslations(),
bt.getRotations(), bt.getScales());
}
animations.put(animEntry.getKey(), animEntry.getValue());
}
// replacing the control
node.removeControl(control);
control = new AnimControl(skeleton);
}
control.setAnimations(anims);
node.addControl(control);
node.addControl(skeletonControl);
}
return node;
}
@Override
public String getType() {
return Modifier.ARMATURE_MODIFIER_DATA;
}
/**
* This method merges two skeletons into one. I assume that each skeleton's
* 0-indexed bone is objectAnimationBone so only one such bone should be
* placed in the result
*
* @param s1
* first skeleton
* @param s2
* second skeleton
* @return merged skeleton
*/
protected Skeleton merge(Skeleton s1, Skeleton s2) {
List<Bone> bones = new ArrayList<Bone>(s1.getBoneCount()
+ s2.getBoneCount());
for (int i = 0; i < s1.getBoneCount(); ++i) {
bones.add(s1.getBone(i));
}
for (int i = 1; i < s2.getBoneCount(); ++i) {// ommit
// objectAnimationBone
bones.add(s2.getBone(i));
}
return new Skeleton(bones.toArray(new Bone[bones.size()]));
}
}

@ -0,0 +1,244 @@
package com.jme3.scene.plugins.blender.modifiers;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.bounding.BoundingBox;
import com.jme3.bounding.BoundingSphere;
import com.jme3.bounding.BoundingVolume;
import com.jme3.math.Vector3f;
import com.jme3.scene.Geometry;
import com.jme3.scene.Mesh;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.DynamicArray;
import com.jme3.scene.plugins.blender.file.FileBlockHeader;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.blender.objects.ObjectHelper;
import com.jme3.scene.shape.Curve;
/**
* This modifier allows to array modifier to the object.
*
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class ArrayModifier extends Modifier {
private static final Logger LOGGER = Logger.getLogger(ArrayModifier.class.getName());
/**
* This constructor reads array data from the modifier structure. The
* stored data is a map of parameters for array modifier. No additional data
* is loaded.
*
* @param objectStructure
* the structure of the object
* @param modifierStructure
* the structure of the modifier
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
@SuppressWarnings("unchecked")
public ArrayModifier(Structure modifier, DataRepository dataRepository) throws BlenderFileException {
Map<String, Object> params = new HashMap<String, Object>();
Number fittype = (Number) modifier.getFieldValue("fit_type");
params.put("fittype", fittype);
switch (fittype.intValue()) {
case 0:// FIXED COUNT
params.put("count", modifier.getFieldValue("count"));
break;
case 1:// FIXED LENGTH
params.put("length", modifier.getFieldValue("length"));
break;
case 2:// FITCURVE
Pointer pCurveOb = (Pointer) modifier.getFieldValue("curve_ob");
float length = 0;
if (pCurveOb.isNotNull()) {
Structure curveStructure = pCurveOb.fetchData(dataRepository.getInputStream()).get(0);
ObjectHelper objectHelper = dataRepository.getHelper(ObjectHelper.class);
Node curveObject = (Node) objectHelper.toObject(curveStructure, dataRepository);
Set<Number> referencesToCurveLengths = new HashSet<Number>(curveObject.getChildren().size());
for (Spatial spatial : curveObject.getChildren()) {
if (spatial instanceof Geometry) {
Mesh mesh = ((Geometry) spatial).getMesh();
if (mesh instanceof Curve) {
length += ((Curve) mesh).getLength();
} else {
//if bevel object has several parts then each mesh will have the same reference
//to length value (and we should use only one)
Number curveLength = spatial.getUserData("curveLength");
if (curveLength != null && !referencesToCurveLengths.contains(curveLength)) {
length += curveLength.floatValue();
referencesToCurveLengths.add(curveLength);
}
}
}
}
}
params.put("length", Float.valueOf(length));
params.put("fittype", Integer.valueOf(1));// treat it like FIXED LENGTH
break;
default:
assert false : "Unknown array modifier fit type: " + fittype;
}
// offset parameters
int offsettype = ((Number) modifier.getFieldValue("offset_type")).intValue();
if ((offsettype & 0x01) != 0) {// Constant offset
DynamicArray<Number> offsetArray = (DynamicArray<Number>) modifier.getFieldValue("offset");
float[] offset = new float[]{offsetArray.get(0).floatValue(), offsetArray.get(1).floatValue(), offsetArray.get(2).floatValue()};
params.put("offset", offset);
}
if ((offsettype & 0x02) != 0) {// Relative offset
DynamicArray<Number> scaleArray = (DynamicArray<Number>) modifier.getFieldValue("scale");
float[] scale = new float[]{scaleArray.get(0).floatValue(), scaleArray.get(1).floatValue(), scaleArray.get(2).floatValue()};
params.put("scale", scale);
}
if ((offsettype & 0x04) != 0) {// Object offset
Pointer pOffsetObject = (Pointer) modifier.getFieldValue("offset_ob");
if (pOffsetObject.isNotNull()) {
params.put("offsetob", pOffsetObject);
}
}
// start cap and end cap
Pointer pStartCap = (Pointer) modifier.getFieldValue("start_cap");
if (pStartCap.isNotNull()) {
params.put("startcap", pStartCap);
}
Pointer pEndCap = (Pointer) modifier.getFieldValue("end_cap");
if (pEndCap.isNotNull()) {
params.put("endcap", pEndCap);
}
jmeModifierRepresentation = params;
}
@Override
@SuppressWarnings("unchecked")
public Node apply(Node node, DataRepository dataRepository) {
Map<String, Object> modifierData = (Map<String, Object>) jmeModifierRepresentation;
int fittype = ((Number) modifierData.get("fittype")).intValue();
float[] offset = (float[]) modifierData.get("offset");
if (offset == null) {// the node will be repeated several times in the same place
offset = new float[]{0.0f, 0.0f, 0.0f};
}
float[] scale = (float[]) modifierData.get("scale");
if (scale == null) {// the node will be repeated several times in the same place
scale = new float[]{0.0f, 0.0f, 0.0f};
} else {
// getting bounding box
node.updateModelBound();
BoundingVolume boundingVolume = node.getWorldBound();
if (boundingVolume instanceof BoundingBox) {
scale[0] *= ((BoundingBox) boundingVolume).getXExtent() * 2.0f;
scale[1] *= ((BoundingBox) boundingVolume).getYExtent() * 2.0f;
scale[2] *= ((BoundingBox) boundingVolume).getZExtent() * 2.0f;
} else if (boundingVolume instanceof BoundingSphere) {
float radius = ((BoundingSphere) boundingVolume).getRadius();
scale[0] *= radius * 2.0f;
scale[1] *= radius * 2.0f;
scale[2] *= radius * 2.0f;
} else {
throw new IllegalStateException("Unknown bounding volume type: " + boundingVolume.getClass().getName());
}
}
// adding object's offset
float[] objectOffset = new float[]{0.0f, 0.0f, 0.0f};
Pointer pOffsetObject = (Pointer) modifierData.get("offsetob");
if (pOffsetObject != null) {
FileBlockHeader offsetObjectBlock = dataRepository.getFileBlock(pOffsetObject.getOldMemoryAddress());
ObjectHelper objectHelper = dataRepository.getHelper(ObjectHelper.class);
try {// we take the structure in case the object was not yet loaded
Structure offsetStructure = offsetObjectBlock.getStructure(dataRepository);
Vector3f translation = objectHelper.getTransformation(offsetStructure, dataRepository).getTranslation();
objectOffset[0] = translation.x;
objectOffset[1] = translation.y;
objectOffset[2] = translation.z;
} catch (BlenderFileException e) {
LOGGER.log(Level.WARNING, "Problems in blender file structure! Object offset cannot be applied! The problem: {0}", e.getMessage());
}
}
// getting start and end caps
Node[] caps = new Node[]{null, null};
Pointer[] pCaps = new Pointer[]{(Pointer) modifierData.get("startcap"), (Pointer) modifierData.get("endcap")};
for (int i = 0; i < pCaps.length; ++i) {
if (pCaps[i] != null) {
caps[i] = (Node) dataRepository.getLoadedFeature(pCaps[i].getOldMemoryAddress(), LoadedFeatureDataType.LOADED_FEATURE);
if (caps[i] != null) {
caps[i] = (Node) caps[i].clone();
} else {
FileBlockHeader capBlock = dataRepository.getFileBlock(pOffsetObject.getOldMemoryAddress());
try {// we take the structure in case the object was not yet loaded
Structure capStructure = capBlock.getStructure(dataRepository);
ObjectHelper objectHelper = dataRepository.getHelper(ObjectHelper.class);
caps[i] = (Node) objectHelper.toObject(capStructure, dataRepository);
if (caps[i] == null) {
LOGGER.log(Level.WARNING, "Cap object ''{0}'' couldn''t be loaded!", capStructure.getName());
}
} catch (BlenderFileException e) {
LOGGER.log(Level.WARNING, "Problems in blender file structure! Cap object cannot be applied! The problem: {0}", e.getMessage());
}
}
}
}
Vector3f translationVector = new Vector3f(offset[0] + scale[0] + objectOffset[0], offset[1] + scale[1] + objectOffset[1], offset[2] + scale[2] + objectOffset[2]);
// getting/calculating repeats amount
int count = 0;
if (fittype == 0) {// Fixed count
count = ((Number) modifierData.get("count")).intValue() - 1;
} else if (fittype == 1) {// Fixed length
float length = ((Number) modifierData.get("length")).floatValue();
if (translationVector.length() > 0.0f) {
count = (int) (length / translationVector.length()) - 1;
}
} else if (fittype == 2) {// Fit curve
throw new IllegalStateException("Fit curve should be transformed to Fixed Length array type!");
} else {
throw new IllegalStateException("Unknown fit type: " + fittype);
}
// adding translated nodes and caps
if (count > 0) {
Node[] arrayNodes = new Node[count];
Vector3f newTranslation = new Vector3f();
for (int i = 0; i < count; ++i) {
newTranslation.addLocal(translationVector);
Node nodeClone = (Node) node.clone();
nodeClone.setLocalTranslation(newTranslation);
arrayNodes[i] = nodeClone;
}
for (Node nodeClone : arrayNodes) {
node.attachChild(nodeClone);
}
if (caps[0] != null) {
caps[0].getLocalTranslation().set(node.getLocalTranslation()).subtractLocal(translationVector);
node.attachChild(caps[0]);
}
if (caps[1] != null) {
caps[1].getLocalTranslation().set(newTranslation).addLocal(translationVector);
node.attachChild(caps[1]);
}
}
return node;
}
@Override
public String getType() {
return ARRAY_MODIFIER_DATA;
}
}

@ -0,0 +1,170 @@
package com.jme3.scene.plugins.blender.modifiers;
import java.nio.FloatBuffer;
import java.nio.IntBuffer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.math.Vector3f;
import com.jme3.scene.Geometry;
import com.jme3.scene.Mesh;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial;
import com.jme3.scene.VertexBuffer.Type;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.blender.objects.ObjectHelper;
/**
* This modifier allows to array modifier to the object.
*
* @author Marcin Roguski (Kaelthas)
*/
/*package*/ class MirrorModifier extends Modifier {
private static final Logger LOGGER = Logger.getLogger(MirrorModifier.class.getName());
/**
* This constructor reads mirror data from the modifier structure. The
* stored data is a map of parameters for mirror modifier. No additional data
* is loaded.
* When the modifier is applied it is necessary to get the newly created node.
*
* @param objectStructure
* the structure of the object
* @param modifierStructure
* the structure of the modifier
* @param dataRepository
* the data repository
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public MirrorModifier(Structure modifier, DataRepository dataRepository) {
Map<String, Object> params = new HashMap<String, Object>();
params.put("flag", modifier.getFieldValue("flag"));
params.put("tolerance", modifier.getFieldValue("tolerance"));
Pointer pMirrorOb = (Pointer) modifier.getFieldValue("mirror_ob");
if (pMirrorOb.isNotNull()) {
params.put("mirrorob", pMirrorOb);
}
jmeModifierRepresentation = params;
}
@Override
@SuppressWarnings("unchecked")
public Node apply(Node node, DataRepository dataRepository) {
Map<String, Object> modifierData = (Map<String, Object>) jmeModifierRepresentation;
int flag = ((Number) modifierData.get("flag")).intValue();
float[] mirrorFactor = new float[]{
(flag & 0x08) != 0 ? -1.0f : 1.0f,
(flag & 0x10) != 0 ? -1.0f : 1.0f,
(flag & 0x20) != 0 ? -1.0f : 1.0f
};
float[] center = new float[]{0.0f, 0.0f, 0.0f};
Pointer pObject = (Pointer) modifierData.get("mirrorob");
if (pObject != null) {
Structure objectStructure;
try {
objectStructure = pObject.fetchData(dataRepository.getInputStream()).get(0);
ObjectHelper objectHelper = dataRepository.getHelper(ObjectHelper.class);
Node object = (Node) objectHelper.toObject(objectStructure, dataRepository);
if (object != null) {
Vector3f translation = object.getWorldTranslation();
center[0] = translation.x;
center[1] = translation.y;
center[2] = translation.z;
}
} catch (BlenderFileException e) {
LOGGER.log(Level.SEVERE, "Cannot load mirror''s reference object. Cause: {0}", e.getLocalizedMessage());
}
}
float tolerance = ((Number) modifierData.get("tolerance")).floatValue();
boolean mirrorU = (flag & 0x01) != 0;
boolean mirrorV = (flag & 0x02) != 0;
// boolean mirrorVGroup = (flag & 0x20) != 0;
List<Geometry> geometriesToAdd = new ArrayList<Geometry>();
for (int mirrorIndex = 0; mirrorIndex < 3; ++mirrorIndex) {
if (mirrorFactor[mirrorIndex] == -1.0f) {
for (Spatial spatial : node.getChildren()) {
if (spatial instanceof Geometry) {
Mesh mesh = ((Geometry) spatial).getMesh();
Mesh clone = mesh.deepClone();
// getting buffers
FloatBuffer position = mesh.getFloatBuffer(Type.Position);
FloatBuffer bindPosePosition = mesh.getFloatBuffer(Type.BindPosePosition);
FloatBuffer clonePosition = clone.getFloatBuffer(Type.Position);
FloatBuffer cloneBindPosePosition = clone.getFloatBuffer(Type.BindPosePosition);
FloatBuffer cloneNormals = clone.getFloatBuffer(Type.Normal);
FloatBuffer cloneBindPoseNormals = clone.getFloatBuffer(Type.BindPoseNormal);
IntBuffer cloneIndexes = (IntBuffer) clone.getBuffer(Type.Index).getData();
// modyfying data
for (int i = mirrorIndex; i < clonePosition.limit(); i += 3) {
float value = clonePosition.get(i);
float d = center[mirrorIndex] - value;
if (Math.abs(d) <= tolerance) {
clonePosition.put(i, center[mirrorIndex]);
cloneBindPosePosition.put(i, center[mirrorIndex]);
position.put(i, center[mirrorIndex]);
bindPosePosition.put(i, center[mirrorIndex]);
} else {
clonePosition.put(i, value + 2.0f * d);
cloneBindPosePosition.put(i, value + 2.0f * d);
}
cloneNormals.put(i, -cloneNormals.get(i));
cloneBindPoseNormals.put(i, -cloneNormals.get(i));
//modifying clone indexes
int vertexIndex = (i - mirrorIndex) / 3;
if (vertexIndex % 3 == 0 && vertexIndex<cloneIndexes.limit()) {
int index = cloneIndexes.get(vertexIndex + 2);
cloneIndexes.put(vertexIndex + 2, cloneIndexes.get(vertexIndex + 1));
cloneIndexes.put(vertexIndex + 1, index);
}
}
if (mirrorU) {
FloatBuffer cloneUVs = (FloatBuffer) clone.getBuffer(Type.TexCoord).getData();
for (int i = 0; i < cloneUVs.limit(); i += 2) {
cloneUVs.put(i, 1.0f - cloneUVs.get(i));
}
}
if (mirrorV) {
FloatBuffer cloneUVs = (FloatBuffer) clone.getBuffer(Type.TexCoord).getData();
for (int i = 1; i < cloneUVs.limit(); i += 2) {
cloneUVs.put(i, 1.0f - cloneUVs.get(i));
}
}
Geometry geometry = new Geometry(null, clone);
geometry.setMaterial(((Geometry) spatial).getMaterial());
geometriesToAdd.add(geometry);
}
}
// adding meshes to node
for (Geometry geometry : geometriesToAdd) {
node.attachChild(geometry);
}
geometriesToAdd.clear();
}
}
return node;
}
@Override
public String getType() {
return Modifier.MIRROR_MODIFIER_DATA;
}
}

@ -0,0 +1,67 @@
package com.jme3.scene.plugins.blender.modifiers;
import com.jme3.scene.Node;
import com.jme3.scene.plugins.blender.DataRepository;
/**
* This class represents an object's modifier. The modifier object can be varied
* and the user needs to know what is the type of it for the specified type
* name. For example "ArmatureModifierData" type specified in blender is
* represented by AnimData object from jMonkeyEngine.
*
* @author Marcin Roguski (Kaelthas)
*/
public abstract class Modifier {
public static final String ARRAY_MODIFIER_DATA = "ArrayModifierData";
public static final String ARMATURE_MODIFIER_DATA = "ArmatureModifierData";
public static final String PARTICLE_MODIFIER_DATA = "ParticleSystemModifierData";
public static final String MIRROR_MODIFIER_DATA = "MirrorModifierData";
public static final String OBJECT_ANIMATION_MODIFIER_DATA = "ObjectAnimationModifierData";
/**
* JME modifier representation object.
*/
protected Object jmeModifierRepresentation;
/**
* Various additional data used by modifiers.
*/
protected Object additionalData;
/**
* This method returns JME modifier representation object.
*
* @return JME modifier representation object
*/
public Object getJmeModifierRepresentation() {
return jmeModifierRepresentation;
}
/**
* This method returns additional data stored in the modifier.
*
* @return the additional data stored in the modifier
*/
public Object getAdditionalData() {
return additionalData;
}
/**
* This method applies the modifier to the given node.
*
* @param node
* the node that will have modifier applied
* @param dataRepository
* the data repository
* @return the node with applied modifier
*/
public abstract Node apply(Node node, DataRepository dataRepository);
/**
* This method returns blender's type of modifier.
*
* @return blender's type of modifier
*/
public abstract String getType();
}

@ -0,0 +1,113 @@
/*
* Copyright (c) 2009-2010 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.modifiers;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.scene.plugins.blender.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* A class that is used in modifiers calculations.
* @author Marcin Roguski
*/
public class ModifierHelper extends AbstractBlenderHelper {
private static final Logger LOGGER = Logger.getLogger(ModifierHelper.class.getName());
/**
* This constructor parses the given blender version and stores the result. Some functionalities may differ in
* different blender versions.
* @param blenderVersion
* the version read from the blend file
*/
public ModifierHelper(String blenderVersion) {
super(blenderVersion);
}
/**
* This method reads the given object's modifiers.
* @param objectStructure
* the object structure
* @param dataRepository
* the data repository
* @param converter
* the converter object (in some cases we need to read an object first before loading the modifier)
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow corrupted
*/
public Collection<Modifier> readModifiers(Structure objectStructure, DataRepository dataRepository) throws BlenderFileException {
Collection<Modifier> result = new ArrayList<Modifier>();
Structure modifiersListBase = (Structure) objectStructure.getFieldValue("modifiers");
List<Structure> modifiers = modifiersListBase.evaluateListBase(dataRepository);
for (Structure modifierStructure : modifiers) {
Modifier modifier = null;
if (Modifier.ARRAY_MODIFIER_DATA.equals(modifierStructure.getType())) {
modifier = new ArrayModifier(modifierStructure, dataRepository);
} else if (Modifier.MIRROR_MODIFIER_DATA.equals(modifierStructure.getType())) {
modifier = new MirrorModifier(modifierStructure, dataRepository);
} else if (Modifier.ARMATURE_MODIFIER_DATA.equals(modifierStructure.getType())) {
modifier = new ArmatureModifier(objectStructure, modifierStructure, dataRepository);
} else if (Modifier.PARTICLE_MODIFIER_DATA.equals(modifierStructure.getType())) {
modifier = new ParticlesModifier(modifierStructure, dataRepository);
}
if(modifier != null) {
result.add(modifier);
dataRepository.addModifier(objectStructure.getOldMemoryAddress(), modifier);
} else {
LOGGER.log(Level.WARNING, "Unsupported modifier type: {0}", modifierStructure.getType());
}
}
//at the end read object's animation modifier
Pointer pIpo = (Pointer) objectStructure.getFieldValue("ipo");
if (pIpo.isNotNull()) {
Modifier modifier = new ObjectAnimationModifier(objectStructure, dataRepository);
result.add(modifier);
dataRepository.addModifier(objectStructure.getOldMemoryAddress(), modifier);
}
return result;
}
@Override
public boolean shouldBeLoaded(Structure structure, DataRepository dataRepository) {
return true;
}
}

@ -0,0 +1,122 @@
package com.jme3.scene.plugins.blender.modifiers;
import java.util.ArrayList;
import java.util.List;
import com.jme3.animation.Bone;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.BoneTrack;
import com.jme3.animation.Skeleton;
import com.jme3.math.Transform;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.animations.Ipo;
import com.jme3.scene.plugins.blender.animations.IpoHelper;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.FileBlockHeader;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.blender.objects.ObjectHelper;
import com.jme3.scene.plugins.ogre.AnimData;
/**
* This modifier allows to add animation to the object.
*
* @author Marcin Roguski (Kaelthas)
*/
/* package */class ObjectAnimationModifier extends ArmatureModifier {
/**
* This constructor reads animation of the object itself (without bones) and
* stores it as an ArmatureModifierData modifier. The animation is returned
* as a modifier. It should be later applied regardless other modifiers. The
* reason for this is that object may not have modifiers added but it's
* animation should be working. The stored modifier is an anim data and
* additional data is given object's OMA.
*
* @param objectStructure
* the structure of the object
* @param dataRepository
* the data repository
* @return animation modifier is returned, it should be separately applied
* when the object is loaded
* @throws BlenderFileException
* this exception is thrown when the blender file is somehow
* corrupted
*/
public ObjectAnimationModifier(Structure objectStructure,
DataRepository dataRepository) throws BlenderFileException {
Pointer pIpo = (Pointer) objectStructure.getFieldValue("ipo");
if (pIpo.isNotNull()) {
// check if there is an action name connected with this ipo
String objectAnimationName = null;
List<FileBlockHeader> actionBlocks = dataRepository
.getFileBlocks(Integer.valueOf(FileBlockHeader.BLOCK_AC00));
for (FileBlockHeader actionBlock : actionBlocks) {
Structure action = actionBlock.getStructure(dataRepository);
List<Structure> actionChannels = ((Structure) action
.getFieldValue("chanbase"))
.evaluateListBase(dataRepository);
if (actionChannels.size() == 1) {// object's animtion action has
// only one channel
Pointer pChannelIpo = (Pointer) actionChannels.get(0)
.getFieldValue("ipo");
if (pChannelIpo.equals(pIpo)) {
objectAnimationName = action.getName();
break;
}
}
}
String objectName = objectStructure.getName();
if (objectAnimationName == null) {// set the object's animation name
// to object's name
objectAnimationName = objectName;
}
IpoHelper ipoHelper = dataRepository.getHelper(IpoHelper.class);
Structure ipoStructure = pIpo.fetchData(
dataRepository.getInputStream()).get(0);
Ipo ipo = ipoHelper.createIpo(ipoStructure, dataRepository);
int[] animationFrames = dataRepository.getBlenderKey()
.getAnimationFrames(objectName, objectAnimationName);
if (animationFrames == null) {// if the name was created here there
// are no frames set for the
// animation
animationFrames = new int[] { 1, ipo.getLastFrame() };
}
int fps = dataRepository.getBlenderKey().getFps();
float start = (float) animationFrames[0] / (float) fps;
float stop = (float) animationFrames[1] / (float) fps;
// calculating track for the only bone in this skeleton
BoneTrack[] tracks = new BoneTrack[1];
tracks[0] = ipo.calculateTrack(0, animationFrames[0],
animationFrames[1], fps);
BoneAnimation boneAnimation = new BoneAnimation(
objectAnimationName, stop - start);
boneAnimation.setTracks(tracks);
ArrayList<BoneAnimation> animations = new ArrayList<BoneAnimation>(
1);
animations.add(boneAnimation);
// preparing the object's bone
ObjectHelper objectHelper = dataRepository
.getHelper(ObjectHelper.class);
Transform t = objectHelper.getTransformation(objectStructure,
dataRepository);
Bone bone = new Bone(null);
bone.setBindTransforms(t.getTranslation(), t.getRotation(),
t.getScale());
jmeModifierRepresentation = new AnimData(new Skeleton(
new Bone[] { bone }), animations);
additionalData = objectStructure.getOldMemoryAddress();
}
}
@Override
public String getType() {
return Modifier.OBJECT_ANIMATION_MODIFIER_DATA;
}
}

@ -0,0 +1,99 @@
package com.jme3.scene.plugins.blender.modifiers;
import java.util.ArrayList;
import java.util.List;
import com.jme3.effect.ParticleEmitter;
import com.jme3.effect.shapes.EmitterMeshVertexShape;
import com.jme3.effect.shapes.EmitterShape;
import com.jme3.material.Material;
import com.jme3.scene.Geometry;
import com.jme3.scene.Mesh;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.blender.materials.MaterialHelper;
import com.jme3.scene.plugins.blender.particles.ParticlesHelper;
/**
* This modifier allows to add particles to the object.
*
* @author Marcin Roguski (Kaelthas)
*/
/* package */class ParticlesModifier extends Modifier {
/**
* This constructor reads the particles system structure and stores it in
* order to apply it later to the node.
*
* @param modifier
* the structure of the modifier
* @param dataRepository
* the data repository
* @throws BlenderFileException
* an exception is throw wneh there are problems with the
* blender file
*/
public ParticlesModifier(Structure modifier, DataRepository dataRepository)
throws BlenderFileException {
Pointer pParticleSystem = (Pointer) modifier.getFieldValue("psys");
if (pParticleSystem.isNotNull()) {
ParticlesHelper particlesHelper = dataRepository
.getHelper(ParticlesHelper.class);
Structure particleSystem = pParticleSystem.fetchData(
dataRepository.getInputStream()).get(0);
jmeModifierRepresentation = particlesHelper.toParticleEmitter(
particleSystem, dataRepository);
}
}
@Override
public Node apply(Node node, DataRepository dataRepository) {
MaterialHelper materialHelper = dataRepository
.getHelper(MaterialHelper.class);
ParticleEmitter emitter = (ParticleEmitter) jmeModifierRepresentation;
emitter = emitter.clone();
// veryfying the alpha function for particles' texture
Integer alphaFunction = MaterialHelper.ALPHA_MASK_HYPERBOLE;
char nameSuffix = emitter.getName().charAt(
emitter.getName().length() - 1);
if (nameSuffix == 'B' || nameSuffix == 'N') {
alphaFunction = MaterialHelper.ALPHA_MASK_NONE;
}
// removing the type suffix from the name
emitter.setName(emitter.getName().substring(0,
emitter.getName().length() - 1));
// applying emitter shape
EmitterShape emitterShape = emitter.getShape();
List<Mesh> meshes = new ArrayList<Mesh>();
for (Spatial spatial : node.getChildren()) {
if (spatial instanceof Geometry) {
Mesh mesh = ((Geometry) spatial).getMesh();
if (mesh != null) {
meshes.add(mesh);
Material material = materialHelper.getParticlesMaterial(
((Geometry) spatial).getMaterial(), alphaFunction,
dataRepository);
emitter.setMaterial(material);// TODO: divide into several
// pieces
}
}
}
if (meshes.size() > 0 && emitterShape instanceof EmitterMeshVertexShape) {
((EmitterMeshVertexShape) emitterShape).setMeshes(meshes);
}
node.attachChild(emitter);
return node;
}
@Override
public String getType() {
return Modifier.PARTICLE_MODIFIER_DATA;
}
}

@ -29,7 +29,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.helpers.v249;
package com.jme3.scene.plugins.blender.objects;
import java.util.ArrayList;
import java.util.Collection;
@ -51,15 +51,21 @@ import com.jme3.scene.Geometry;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial;
import com.jme3.scene.Spatial.CullHint;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.structures.Modifier;
import com.jme3.scene.plugins.blender.structures.Properties;
import com.jme3.scene.plugins.blender.utils.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.utils.DynamicArray;
import com.jme3.scene.plugins.blender.utils.Pointer;
import com.jme3.scene.plugins.blender.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.animations.ArmatureHelper;
import com.jme3.scene.plugins.blender.cameras.CameraHelper;
import com.jme3.scene.plugins.blender.constraints.ConstraintHelper;
import com.jme3.scene.plugins.blender.curves.CurvesHelper;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.DynamicArray;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.blender.lights.LightHelper;
import com.jme3.scene.plugins.blender.meshes.MeshHelper;
import com.jme3.scene.plugins.blender.modifiers.Modifier;
import com.jme3.scene.plugins.blender.modifiers.ModifierHelper;
/**
* A class that is used in object calculations.
@ -136,19 +142,15 @@ public class ObjectHelper extends AbstractBlenderHelper {
dataRepository.pushParent(objectStructure);
ObjectHelper objectHelper = dataRepository.getHelper(ObjectHelper.class);
ModifierHelper modifierHelper = dataRepository.getHelper(ModifierHelper.class);
ArmatureHelper armatureHelper = dataRepository.getHelper(ArmatureHelper.class);
ConstraintHelper constraintHelper = dataRepository.getHelper(ConstraintHelper.class);
//get object data
int type = ((Number)objectStructure.getFieldValue("type")).intValue();
String name = objectStructure.getName();
LOGGER.log(Level.INFO, "Loading obejct: {0}", name);
//reading modifiers
modifierHelper.readModifiers(objectStructure, dataRepository);
//loading constraints connected with this object
ConstraintHelper constraintHelper = dataRepository.getHelper(ConstraintHelper.class);
constraintHelper.loadConstraints(objectStructure, dataRepository);
int restrictflag = ((Number)objectStructure.getFieldValue("restrictflag")).intValue();
@ -187,10 +189,11 @@ public class ObjectHelper extends AbstractBlenderHelper {
}
node.setLocalTransform(t);
//applying all modifiers
List<Modifier> modifiers = dataRepository.getModifiers(objectStructure.getOldMemoryAddress(), null);
//reading and applying all modifiers
ModifierHelper modifierHelper = dataRepository.getHelper(ModifierHelper.class);
Collection<Modifier> modifiers = modifierHelper.readModifiers(objectStructure, dataRepository);
for(Modifier modifier : modifiers) {
modifierHelper.applyModifier(node, modifier, dataRepository);
modifier.apply(node, dataRepository);
}
//setting the parent

@ -1,4 +1,4 @@
package com.jme3.scene.plugins.blender.structures;
package com.jme3.scene.plugins.blender.objects;
import java.io.IOException;
import java.util.ArrayList;
@ -11,12 +11,12 @@ import com.jme3.export.JmeExporter;
import com.jme3.export.JmeImporter;
import com.jme3.export.OutputCapsule;
import com.jme3.export.Savable;
import com.jme3.scene.plugins.blender.data.FileBlockHeader;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.utils.BlenderInputStream;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.Pointer;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.BlenderInputStream;
import com.jme3.scene.plugins.blender.file.FileBlockHeader;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
/**
* The blender object's custom properties.

@ -1,4 +1,4 @@
package com.jme3.scene.plugins.blender.helpers.v249;
package com.jme3.scene.plugins.blender.particles;
import java.util.logging.Logger;
@ -11,12 +11,12 @@ import com.jme3.effect.shapes.EmitterMeshConvexHullShape;
import com.jme3.effect.shapes.EmitterMeshFaceShape;
import com.jme3.effect.shapes.EmitterMeshVertexShape;
import com.jme3.math.ColorRGBA;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.utils.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.DynamicArray;
import com.jme3.scene.plugins.blender.utils.Pointer;
import com.jme3.scene.plugins.blender.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.DynamicArray;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
public class ParticlesHelper extends AbstractBlenderHelper {
private static final Logger LOGGER = Logger.getLogger(ParticlesHelper.class.getName());

@ -1,230 +0,0 @@
package com.jme3.scene.plugins.blender.structures;
import java.util.logging.Logger;
import com.jme3.animation.Bone;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.BoneTrack;
import com.jme3.animation.Skeleton;
import com.jme3.math.Quaternion;
import com.jme3.math.Vector3f;
import com.jme3.scene.Node;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.helpers.v249.ObjectHelper;
import com.jme3.scene.plugins.blender.structures.Constraint.Space;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.utils.Pointer;
/**
* This class is used to calculate the constraint. The following methods should be implemented: affectLocation,
* affectRotation and affectScale. This class also defines all constants required by known deriving classes.
* @author Marcin Roguski
*/
public abstract class AbstractInfluenceFunction {
protected static final Logger LOGGER = Logger.getLogger(AbstractInfluenceFunction.class.getName());
protected static final float IK_SOLVER_ERROR = 0.5f;
//DISTLIMIT
protected static final int LIMITDIST_INSIDE = 0;
protected static final int LIMITDIST_OUTSIDE = 1;
protected static final int LIMITDIST_ONSURFACE = 2;
//CONSTRAINT_TYPE_LOCLIKE
protected static final int LOCLIKE_X = 0x01;
protected static final int LOCLIKE_Y = 0x02;
protected static final int LOCLIKE_Z = 0x04;
//ROTLIKE
protected static final int ROTLIKE_X = 0x01;
protected static final int ROTLIKE_Y = 0x02;
protected static final int ROTLIKE_Z = 0x04;
protected static final int ROTLIKE_X_INVERT = 0x10;
protected static final int ROTLIKE_Y_INVERT = 0x20;
protected static final int ROTLIKE_Z_INVERT = 0x40;
protected static final int ROTLIKE_OFFSET = 0x80;
//SIZELIKE
protected static final int SIZELIKE_X = 0x01;
protected static final int SIZELIKE_Y = 0x02;
protected static final int SIZELIKE_Z = 0x04;
protected static final int SIZELIKE_OFFSET = 0x80;
/* LOCLIKE_TIP is a depreceated option... use headtail=1.0f instead */
//protected static final int LOCLIKE_TIP = 0x08;
protected static final int LOCLIKE_X_INVERT = 0x10;
protected static final int LOCLIKE_Y_INVERT = 0x20;
protected static final int LOCLIKE_Z_INVERT = 0x40;
protected static final int LOCLIKE_OFFSET = 0x80;
//LOCLIMIT, SIZELIMIT
protected static final int LIMIT_XMIN = 0x01;
protected static final int LIMIT_XMAX = 0x02;
protected static final int LIMIT_YMIN = 0x04;
protected static final int LIMIT_YMAX = 0x08;
protected static final int LIMIT_ZMIN = 0x10;
protected static final int LIMIT_ZMAX = 0x20;
//ROTLIMIT
protected static final int LIMIT_XROT = 0x01;
protected static final int LIMIT_YROT = 0x02;
protected static final int LIMIT_ZROT = 0x04;
/** The type of the constraint. */
protected ConstraintType constraintType;
/** The data repository. */
protected DataRepository dataRepository;
/**
* Constructor.
* @param constraintType
* the type of the current constraint
* @param dataRepository
* the data repository
*/
public AbstractInfluenceFunction(ConstraintType constraintType, DataRepository dataRepository) {
this.constraintType = constraintType;
this.dataRepository = dataRepository;
}
/**
* This method validates the constraint type. It throws an IllegalArgumentException if the constraint type of the
* given structure is invalid.
* @param constraintStructure
* the structure with constraint data
*/
protected void validateConstraintType(Structure constraintStructure) {
if (!constraintType.getClassName().equalsIgnoreCase(constraintStructure.getType())) {
throw new IllegalArgumentException("Invalud structure type (" + constraintStructure.getType() + ") for the constraint: " + constraintType.getClassName() + '!');
}
}
/**
* This method affects the bone animation tracks for the given skeleton.
* @param skeleton
* the skeleton containing the affected bones by constraint
* @param boneAnimation
* the bone animation baked traces
* @param constraint
* the constraint
*/
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation, Constraint constraint) {
}
/**
* This method returns the bone traces for the bone that is affected by the given constraint.
* @param skeleton
* the skeleton containing bones
* @param boneAnimation
* the bone animation that affects the skeleton
* @param constraint
* the affecting constraint
* @return the bone track for the bone that is being affected by the constraint
*/
protected BoneTrack getBoneTrack(Skeleton skeleton, BoneAnimation boneAnimation, Constraint constraint) {
Long boneOMA = constraint.getBoneOMA();
Bone bone = (Bone) dataRepository.getLoadedFeature(boneOMA, LoadedFeatureDataType.LOADED_FEATURE);
int boneIndex = bone==null ? 0 : skeleton.getBoneIndex(bone);//bone==null may mean the object animation
if (boneIndex != -1) {
//searching for track for this bone
for (BoneTrack boneTrack : boneAnimation.getTracks()) {
if (boneTrack.getTargetBoneIndex() == boneIndex) {
return boneTrack;
}
}
}
return null;
}
/**
* This method returns the target or subtarget object (if specified).
* @param constraint
* the constraint instance
* @return target or subtarget feature
* @throws BlenderFileException this exception is thrown if the blend file is somehow corrupted
*/
protected Object getTarget(Constraint constraint, LoadedFeatureDataType loadedFeatureDataType) throws BlenderFileException {
//load the feature through objectHelper, this way we are certain the object loads and has
//his own constraints applied to traces
ObjectHelper objectHelper = dataRepository.getHelper(ObjectHelper.class);
//always load the target first
Long targetOMA = ((Pointer) constraint.getData().getFieldValue("tar")).getOldMemoryAddress();
Structure objectStructure = dataRepository.getFileBlock(targetOMA).getStructure(dataRepository);
Object result = objectHelper.toObject(objectStructure, dataRepository);
//subtarget should be loaded alogn with target
Object subtarget = constraint.getData().getFieldValue("subtarget");
String subtargetName = subtarget==null ? null : subtarget.toString();
if (subtargetName!=null && subtargetName.length() > 0) {
result = dataRepository.getLoadedFeature(subtargetName, loadedFeatureDataType);
}
return result;
}
/**
* This method returns target's object location.
* @param constraint
* the constraint instance
* @return target's object location
*/
protected Vector3f getTargetLocation(Constraint constraint) {
Long targetOMA = ((Pointer) constraint.getData().getFieldValue("tar")).getOldMemoryAddress();
Space targetSpace = constraint.getTargetSpace();
Node targetObject = (Node) dataRepository.getLoadedFeature(targetOMA, LoadedFeatureDataType.LOADED_FEATURE);
switch (targetSpace) {
case CONSTRAINT_SPACE_LOCAL:
return targetObject.getLocalTranslation();
case CONSTRAINT_SPACE_WORLD:
return targetObject.getWorldTranslation();
default:
throw new IllegalStateException("Invalid space type for target object: " + targetSpace.toString());
}
}
/**
* This method returns target's object location in the specified frame.
* @param constraint
* the constraint instance
* @param frame
* the frame number
* @return target's object location
*/
protected Vector3f getTargetLocation(Constraint constraint, int frame) {
return this.getTargetLocation(constraint);//TODO: implement getting location in a specified frame
}
/**
* This method returns target's object rotation.
* @param constraint
* the constraint instance
* @return target's object rotation
*/
protected Quaternion getTargetRotation(Constraint constraint) {
Long targetOMA = ((Pointer) constraint.getData().getFieldValue("tar")).getOldMemoryAddress();
Space targetSpace = constraint.getTargetSpace();
Node targetObject = (Node) dataRepository.getLoadedFeature(targetOMA, LoadedFeatureDataType.LOADED_FEATURE);
switch (targetSpace) {
case CONSTRAINT_SPACE_LOCAL:
return targetObject.getLocalRotation();
case CONSTRAINT_SPACE_WORLD:
return targetObject.getWorldRotation();
default:
throw new IllegalStateException("Invalid space type for target object: " + targetSpace.toString());
}
}
/**
* This method returns target's object scale.
* @param constraint
* the constraint instance
* @return target's object scale
*/
protected Vector3f getTargetScale(Constraint constraint) {
Long targetOMA = ((Pointer) constraint.getData().getFieldValue("tar")).getOldMemoryAddress();
Space targetSpace = constraint.getTargetSpace();
Node targetObject = (Node) dataRepository.getLoadedFeature(targetOMA, LoadedFeatureDataType.LOADED_FEATURE);
switch (targetSpace) {
case CONSTRAINT_SPACE_LOCAL:
return targetObject.getLocalScale();
case CONSTRAINT_SPACE_WORLD:
return targetObject.getWorldScale();
default:
throw new IllegalStateException("Invalid space type for target object: " + targetSpace.toString());
}
}
}

@ -1,162 +0,0 @@
package com.jme3.scene.plugins.blender.structures;
import com.jme3.animation.BoneAnimation;
import com.jme3.animation.Skeleton;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.Pointer;
/**
* The implementation of a constraint.
* @author Marcin Roguski
*/
public class Constraint {
/** The type of this constraint. */
private final ConstraintType type;
/** The name of this constraint. */
private final String name;
/** The old memory address of the constraint's owner. */
private final Long boneOMA;
private final Space ownerSpace;
private final Space targetSpace;
/** The structure with constraint's data. */
private final Structure data;
/** The ipo object defining influence. */
private final Ipo ipo;
/** The influence function of this constraint. */
private final AbstractInfluenceFunction influenceFunction;
/**
* This constructor creates the constraint instance.
* @param constraintStructure
* the constraint's structure (bConstraint clss in blender 2.49).
* @param influenceFunction
* the constraint's influence function (taken from ConstraintHelper)
* @param boneOMA
* the old memory address of the constraint owner
* @param influenceIpo
* the ipo curve of the influence factor
* @param dataRepository
* the data repository
* @throws BlenderFileException
*/
public Constraint(Structure constraintStructure, AbstractInfluenceFunction influenceFunction, Long boneOMA, Space ownerSpace, Space targetSpace, Ipo influenceIpo, DataRepository dataRepository) throws BlenderFileException {
if (influenceFunction == null) {
throw new IllegalArgumentException("Influence function is not defined!");
}
Pointer pData = (Pointer) constraintStructure.getFieldValue("data");
if (pData.isNotNull()) {
data = pData.fetchData(dataRepository.getInputStream()).get(0);
} else {
throw new BlenderFileException("The constraint has no data specified!");
}
this.boneOMA = boneOMA;
this.type = ConstraintType.valueOf(((Number) constraintStructure.getFieldValue("type")).intValue());
this.name = constraintStructure.getFieldValue("name").toString();
this.ownerSpace = ownerSpace;
this.targetSpace = targetSpace;
this.ipo = influenceIpo;
this.influenceFunction = influenceFunction;
}
/**
* This method returns the name of the constraint.
* @return the name of the constraint
*/
public String getName() {
return name;
}
/**
* This method returns the old memoty address of the bone this constraint affects.
* @return the old memory address of the bone this constraint affects
*/
public Long getBoneOMA() {
return boneOMA;
}
/**
* This method returns owner's transform space.
* @return owner's transform space
*/
public Space getOwnerSpace() {
return ownerSpace;
}
/**
* This method returns target's transform space.
* @return target's transform space
*/
public Space getTargetSpace() {
return targetSpace;
}
/**
* This method returns the type of the constraint.
* @return the type of the constraint
*/
public ConstraintType getType() {
return type;
}
/**
* This method returns the constraint's data structure.
* @return the constraint's data structure
*/
public Structure getData() {
return data;
}
/**
* This method returns the constraint's influcence curve.
* @return the constraint's influcence curve
*/
public Ipo getIpo() {
return ipo;
}
/**
* This method affects the bone animation tracks for the given skeleton.
* @param skeleton
* the skeleton containing the affected bones by constraint
* @param boneAnimation
* the bone animation baked traces
* @param constraint
* the constraint
*/
public void affectAnimation(Skeleton skeleton, BoneAnimation boneAnimation) {
influenceFunction.affectAnimation(skeleton, boneAnimation, this);
}
/**
* The space of target or owner transformation.
* @author Marcin Roguski
*/
public static enum Space {
CONSTRAINT_SPACE_WORLD, CONSTRAINT_SPACE_LOCAL, CONSTRAINT_SPACE_POSE, CONSTRAINT_SPACE_PARLOCAL, CONSTRAINT_SPACE_INVALID;
/**
* This method returns the enum instance when given the appropriate value from the blend file.
* @param c
* the blender's value of the space modifier
* @return the scape enum instance
*/
public static Space valueOf(byte c) {
switch (c) {
case 0:
return CONSTRAINT_SPACE_WORLD;
case 1:
return CONSTRAINT_SPACE_LOCAL;
case 2:
return CONSTRAINT_SPACE_POSE;
case 3:
return CONSTRAINT_SPACE_PARLOCAL;
default:
return CONSTRAINT_SPACE_INVALID;
}
}
}
}

@ -1,68 +0,0 @@
package com.jme3.scene.plugins.blender.structures;
/**
* This class represents an object's modifier. The modifier object can be varied and the user needs to know what is
* the type of it for the specified type name. For example "ArmatureModifierData" type specified in blender is
* represented by AnimData object from jMonkeyEngine.
* @author Marcin Roguski (Kaelthas)
*/
public class Modifier {
public static final String ARRAY_MODIFIER_DATA = "ArrayModifierData";
public static final String ARMATURE_MODIFIER_DATA = "ArmatureModifierData";
public static final String PARTICLE_MODIFIER_DATA = "ParticleSystemModifierData";
public static final String MIRROR_MODIFIER_DATA = "MirrorModifierData";
public static final String OBJECT_ANIMATION_MODIFIER_DATA = "ObjectAnimationModifierData";
/**
* Blender's type of modifier.
*/
private String type;
/**
* JME modifier representation object.
*/
private Object jmeModifierRepresentation;
/**
* Various additional data used by modifiers.
*/
private Object additionalData;
/**
* Constructor. Creates modifier object.
* @param type
* blender's type of modifier
* @param modifier
* JME modifier representation object
*/
public Modifier(String type, Object modifier, Object additionalData) {
this.type = type;
this.jmeModifierRepresentation = modifier;
this.additionalData = additionalData;
}
/**
* This method returns JME modifier representation object.
* @return JME modifier representation object
*/
public Object getJmeModifierRepresentation() {
return jmeModifierRepresentation;
}
/**
* This method returns blender's type of modifier.
* @return blender's type of modifier
*/
public String getType() {
return type;
}
/**
* This method returns additional data stored in the modifier.
* @return the additional data stored in the modifier
*/
public Object getAdditionalData() {
return additionalData;
}
}

@ -28,7 +28,7 @@
* ***** END GPL LICENSE BLOCK *****
*
*/
package com.jme3.scene.plugins.blender.helpers.v249;
package com.jme3.scene.plugins.blender.textures;
import java.io.IOException;
import java.io.InputStream;
@ -39,24 +39,23 @@ import java.util.logging.Level;
import java.util.logging.Logger;
import com.jme3.math.FastMath;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.helpers.v249.TextureHelper.CBData;
import com.jme3.scene.plugins.blender.helpers.v249.TextureHelper.ColorBand;
import com.jme3.scene.plugins.blender.helpers.v249.TextureHelper.TexResult;
import com.jme3.scene.plugins.blender.utils.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.blender.textures.TextureHelper.CBData;
import com.jme3.scene.plugins.blender.textures.TextureHelper.ColorBand;
import com.jme3.scene.plugins.blender.textures.TextureHelper.TexResult;
/**
* Methods of this class are copied from blender 2.49 source code and modified so that they can be used in java. They
* are mostly NOT documented because they are not documented in blender's source code. If I find a proper description or
* discover what they actually do and what parameters mean - I shall describe such methods :) If anyone have some hint
* what these methods are doing please rite the proper javadoc documentation. These methods should be used to create
* generated textures.
* This generator is responsible for creating various noises used to create
* generated textures loaded from blender.
* It derives from AbstractBlenderHelper but is not stored in data repository.
* It is only used by TextureHelper.
* @author Marcin Roguski (Kaelthas)
*/
public class NoiseHelper extends AbstractBlenderHelper {
/*package*/ class NoiseGenerator extends AbstractBlenderHelper {
private static final Logger LOGGER = Logger.getLogger(NoiseHelper.class.getName());
private static final Logger LOGGER = Logger.getLogger(NoiseGenerator.class.getName());
/* return value */
protected static final int TEX_INT = 0;
@ -137,7 +136,7 @@ public class NoiseHelper extends AbstractBlenderHelper {
* @param blenderVersion
* the number of blender version
*/
public NoiseHelper(String blenderVersion) {
public NoiseGenerator(String blenderVersion) {
super(blenderVersion);
this.loadConstants();
}
@ -148,7 +147,7 @@ public class NoiseHelper extends AbstractBlenderHelper {
* an exception will be thrown the class will not be instantiated.
*/
protected void loadConstants() {
InputStream is = NoiseHelper.class.getResourceAsStream("noiseconstants.dat");
InputStream is = NoiseGenerator.class.getResourceAsStream("noiseconstants.dat");
try {
ObjectInputStream ois = new ObjectInputStream(is);
hashpntf = (float[]) ois.readObject();
@ -332,7 +331,7 @@ public class NoiseHelper extends AbstractBlenderHelper {
});
}
/** Distance metrics for voronoi. e parameter only used in Minkovsky. */
protected static Map<Integer, DistanceFunc> distanceFunctions = new HashMap<Integer, NoiseHelper.DistanceFunc>();
protected static Map<Integer, DistanceFunc> distanceFunctions = new HashMap<Integer, NoiseGenerator.DistanceFunc>();
static {
// real distance
@ -400,7 +399,7 @@ public class NoiseHelper extends AbstractBlenderHelper {
}
});
}
protected static Map<Integer, MusgraveFunction> musgraveFunctions = new HashMap<Integer, NoiseHelper.MusgraveFunction>();
protected static Map<Integer, MusgraveFunction> musgraveFunctions = new HashMap<Integer, NoiseGenerator.MusgraveFunction>();
static {
musgraveFunctions.put(Integer.valueOf(TEX_MFRACTAL), new MusgraveFunction() {
@ -895,7 +894,7 @@ public class NoiseHelper extends AbstractBlenderHelper {
float n = 5.0f * (x + y + z);
float mi = n + turbul * this.bliGTurbulence(noisesize, x, y, z, noisedepth, noisetype != TEX_NOISESOFT, noisebasis);
if (stype >= NoiseHelper.TEX_SOFT) { /* TEX_SOFT always true */
if (stype >= NoiseGenerator.TEX_SOFT) { /* TEX_SOFT always true */
mi = waveformFunctions[waveform].execute(mi);
if (stype == TEX_SHARP) {
mi = (float) Math.sqrt(mi);

@ -29,7 +29,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.helpers.v249;
package com.jme3.scene.plugins.blender.textures;
import java.awt.color.ColorSpace;
import java.awt.image.BufferedImage;
@ -52,16 +52,16 @@ import com.jme3.asset.GeneratedTextureKey;
import com.jme3.asset.TextureKey;
import com.jme3.math.FastMath;
import com.jme3.math.Vector3f;
import com.jme3.scene.plugins.blender.data.FileBlockHeader;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
import com.jme3.scene.plugins.blender.helpers.NoiseHelper;
import com.jme3.scene.plugins.blender.utils.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.utils.BlenderInputStream;
import com.jme3.scene.plugins.blender.utils.DataRepository;
import com.jme3.scene.plugins.blender.utils.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.utils.DynamicArray;
import com.jme3.scene.plugins.blender.utils.Pointer;
import com.jme3.scene.plugins.blender.AbstractBlenderHelper;
import com.jme3.scene.plugins.blender.DataRepository;
import com.jme3.scene.plugins.blender.DataRepository.LoadedFeatureDataType;
import com.jme3.scene.plugins.blender.exceptions.BlenderFileException;
import com.jme3.scene.plugins.blender.file.BlenderInputStream;
import com.jme3.scene.plugins.blender.file.DynamicArray;
import com.jme3.scene.plugins.blender.file.FileBlockHeader;
import com.jme3.scene.plugins.blender.file.Pointer;
import com.jme3.scene.plugins.blender.file.Structure;
import com.jme3.scene.plugins.blender.materials.MaterialHelper;
import com.jme3.texture.Image;
import com.jme3.texture.Image.Format;
import com.jme3.texture.Texture;
@ -95,6 +95,8 @@ public class TextureHelper extends AbstractBlenderHelper {
public static final int TEX_MUSGRAVE = 11;
public static final int TEX_VORONOI = 12;
public static final int TEX_DISTNOISE = 13;
public static final int TEX_POINTDENSITY = 14;//v. 25+
public static final int TEX_VOXELDATA = 15;//v. 25+
// mapto
public static final int MAP_COL = 1;
@ -149,6 +151,8 @@ public class TextureHelper extends AbstractBlenderHelper {
public static final int MA_RAMP_VAL = 14;
public static final int MA_RAMP_COLOR = 15;
protected NoiseGenerator noiseHelper;
/**
* This constructor parses the given blender version and stores the result. Some functionalities may differ in different blender
* versions.
@ -158,6 +162,7 @@ public class TextureHelper extends AbstractBlenderHelper {
*/
public TextureHelper(String blenderVersion) {
super(blenderVersion);
noiseHelper = new NoiseGenerator(blenderVersion);
}
/**
@ -220,6 +225,12 @@ public class TextureHelper extends AbstractBlenderHelper {
result = this.distnoise(tex, width, height, dataRepository);
break;
case TEX_NONE:// No texture, do nothing
break;
case TEX_POINTDENSITY:
LOGGER.warning("Point density texture loading currently not supported!");
break;
case TEX_VOXELDATA:
LOGGER.warning("Voxel data texture loading currently not supported!");
break;
case TEX_PLUGIN:
case TEX_ENVMAP:// TODO: implement envmap texture
@ -253,7 +264,6 @@ public class TextureHelper extends AbstractBlenderHelper {
*/
protected Texture clouds(Structure tex, int width, int height, DataRepository dataRepository) {
// preparing the proper data
NoiseHelper noiseHelper = dataRepository.getHelper(NoiseHelper.class);
float wDelta = 1.0f / width, hDelta = 1.0f / height;
float[] texvec = new float[] { 0, 0, 0 };
TexResult texres = new TexResult();
@ -265,14 +275,14 @@ public class TextureHelper extends AbstractBlenderHelper {
int noiseType = ((Number) tex.getFieldValue("noisetype")).intValue();
float contrast = ((Number) tex.getFieldValue("contrast")).floatValue();
float bright = ((Number) tex.getFieldValue("bright")).floatValue();
boolean isHard = noiseType != com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_NOISESOFT;
boolean isHard = noiseType != NoiseGenerator.TEX_NOISESOFT;
int sType = ((Number) tex.getFieldValue("stype")).intValue();
int halfW = width, halfH = height;
width <<= 1;
height <<= 1;
ColorBand colorBand = this.readColorband(tex, dataRepository);
Format format = sType == com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_COLOR || colorBand != null ? Format.RGB8 : Format.Luminance8;
int bytesPerPixel = sType == com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_COLOR || colorBand != null ? 3 : 1;
Format format = sType == NoiseGenerator.TEX_COLOR || colorBand != null ? Format.RGB8 : Format.Luminance8;
int bytesPerPixel = sType == NoiseGenerator.TEX_COLOR || colorBand != null ? 3 : 1;
ByteBuffer data = BufferUtils.createByteBuffer(width * height * bytesPerPixel);
for (int i = -halfW; i < halfW; ++i) {
@ -295,7 +305,7 @@ public class TextureHelper extends AbstractBlenderHelper {
data.put((byte) (texres.tr * 255.0f));
data.put((byte) (texres.tg * 255.0f));
data.put((byte) (texres.tb * 255.0f));
} else if (sType == com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_COLOR) {
} else if (sType == NoiseGenerator.TEX_COLOR) {
// in this case, int. value should really be computed from color,
// and bumpnormal from that, would be too slow, looks ok as is
texres.tr = texres.tin;
@ -329,7 +339,6 @@ public class TextureHelper extends AbstractBlenderHelper {
*/
protected Texture wood(Structure tex, int width, int height, DataRepository dataRepository) {
// preparing the proper data
NoiseHelper noiseHelper = dataRepository.getHelper(NoiseHelper.class);
float contrast = ((Number) tex.getFieldValue("contrast")).floatValue();
float bright = ((Number) tex.getFieldValue("bright")).floatValue();
float nabla = ((Number) tex.getFieldValue("nabla")).floatValue();
@ -386,7 +395,6 @@ public class TextureHelper extends AbstractBlenderHelper {
*/
protected Texture marble(Structure tex, int width, int height, DataRepository dataRepository) {
// preparing the proper data
NoiseHelper noiseHelper = dataRepository.getHelper(NoiseHelper.class);
float contrast = ((Number) tex.getFieldValue("contrast")).floatValue();
float bright = ((Number) tex.getFieldValue("bright")).floatValue();
float nabla = ((Number) tex.getFieldValue("nabla")).floatValue();
@ -442,7 +450,6 @@ public class TextureHelper extends AbstractBlenderHelper {
* @return the generated texture
*/
protected Texture magic(Structure tex, int width, int height, DataRepository dataRepository) {
NoiseHelper noiseHelper = dataRepository.getHelper(NoiseHelper.class);
float x, y, z, turb;
int noisedepth = ((Number) tex.getFieldValue("noisedepth")).intValue();
float turbul = ((Number) tex.getFieldValue("turbul")).floatValue() / 5.0f;
@ -536,7 +543,6 @@ public class TextureHelper extends AbstractBlenderHelper {
* @return the generated texture
*/
protected Texture blend(Structure tex, int width, int height, DataRepository dataRepository) {
NoiseHelper noiseHelper = dataRepository.getHelper(NoiseHelper.class);
int flag = ((Number) tex.getFieldValue("flag")).intValue();
int stype = ((Number) tex.getFieldValue("stype")).intValue();
float contrast = ((Number) tex.getFieldValue("contrast")).floatValue();
@ -556,7 +562,7 @@ public class TextureHelper extends AbstractBlenderHelper {
texvec[0] = wDelta * i;
for (int j = -halfH; j < halfH; ++j) {
texvec[1] = hDelta * j;
if ((flag & com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_FLIPBLEND) != 0) {
if ((flag & NoiseGenerator.TEX_FLIPBLEND) != 0) {
x = texvec[1];
y = texvec[0];
} else {
@ -564,16 +570,16 @@ public class TextureHelper extends AbstractBlenderHelper {
y = texvec[1];
}
if (stype == com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_LIN) { /* lin */
if (stype == NoiseGenerator.TEX_LIN) { /* lin */
texres.tin = (1.0f + x) / 2.0f;
} else if (stype == com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_QUAD) { /* quad */
} else if (stype == NoiseGenerator.TEX_QUAD) { /* quad */
texres.tin = (1.0f + x) / 2.0f;
if (texres.tin < 0.0f) {
texres.tin = 0.0f;
} else {
texres.tin *= texres.tin;
}
} else if (stype == com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_EASE) { /* ease */
} else if (stype == NoiseGenerator.TEX_EASE) { /* ease */
texres.tin = (1.0f + x) / 2.0f;
if (texres.tin <= 0.0f) {
texres.tin = 0.0f;
@ -583,16 +589,16 @@ public class TextureHelper extends AbstractBlenderHelper {
t = texres.tin * texres.tin;
texres.tin = 3.0f * t - 2.0f * t * texres.tin;
}
} else if (stype == com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_DIAG) { /* diag */
} else if (stype == NoiseGenerator.TEX_DIAG) { /* diag */
texres.tin = (2.0f + x + y) / 4.0f;
} else if (stype == com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_RAD) { /* radial */
} else if (stype == NoiseGenerator.TEX_RAD) { /* radial */
texres.tin = (float) Math.atan2(y, x) / FastMath.TWO_PI + 0.5f;
} else { /* sphere TEX_SPHERE */
texres.tin = 1.0f - (float) Math.sqrt(x * x + y * y + texvec[2] * texvec[2]);
if (texres.tin < 0.0f) {
texres.tin = 0.0f;
}
if (stype == com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_HALO) {
if (stype == NoiseGenerator.TEX_HALO) {
texres.tin *= texres.tin;
} /* halo */
}
@ -629,10 +635,9 @@ public class TextureHelper extends AbstractBlenderHelper {
int noisebasis = ((Number) tex.getFieldValue("noisebasis")).intValue();
int noisetype = ((Number) tex.getFieldValue("noisetype")).intValue();
float turbul = ((Number) tex.getFieldValue("turbul")).floatValue();
boolean isHard = noisetype != com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_NOISESOFT;
boolean isHard = noisetype != NoiseGenerator.TEX_NOISESOFT;
int stype = ((Number) tex.getFieldValue("stype")).intValue();
NoiseHelper noiseHelper = dataRepository.getHelper(NoiseHelper.class);
float[] texvec = new float[] { 0, 0, 0 };
TexResult texres = new TexResult();
float wDelta = 1.0f / width, hDelta = 1.0f / height, b2, ofs;
@ -665,7 +670,7 @@ public class TextureHelper extends AbstractBlenderHelper {
texres.nor[2] = texres.tin;
noiseHelper.texNormalDerivate(colorBand, texres, dataRepository);
if (stype == com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_WALLOUT) {
if (stype == NoiseGenerator.TEX_WALLOUT) {
texres.nor[0] = -texres.nor[0];
texres.nor[1] = -texres.nor[1];
texres.nor[2] = -texres.nor[2];
@ -673,7 +678,7 @@ public class TextureHelper extends AbstractBlenderHelper {
}
}
if (stype == com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_WALLOUT) {
if (stype == NoiseGenerator.TEX_WALLOUT) {
texres.tin = 1.0f - texres.tin;
}
if (texres.tin < 0.0f) {
@ -706,7 +711,6 @@ public class TextureHelper extends AbstractBlenderHelper {
*/
// TODO: correct this one, so it looks more like the texture generated by blender
protected Texture texnoise(Structure tex, int width, int height, DataRepository dataRepository) {
NoiseHelper noiseHelper = dataRepository.getHelper(NoiseHelper.class);
float div = 3.0f;
int val, ran, loop;
int noisedepth = ((Number) tex.getFieldValue("noisedepth")).intValue();
@ -762,7 +766,6 @@ public class TextureHelper extends AbstractBlenderHelper {
* @return the generated texture
*/
protected Texture musgrave(Structure tex, int width, int height, DataRepository dataRepository) {
NoiseHelper noiseHelper = dataRepository.getHelper(NoiseHelper.class);
int stype = ((Number) tex.getFieldValue("stype")).intValue();
float noisesize = ((Number) tex.getFieldValue("noisesize")).floatValue();
TexResult texres = new TexResult();
@ -781,15 +784,15 @@ public class TextureHelper extends AbstractBlenderHelper {
for (int j = -halfH; j < halfH; ++j) {
texvec[1] = hDelta * j / noisesize;
switch (stype) {
case com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_MFRACTAL:
case com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_FBM:
case NoiseGenerator.TEX_MFRACTAL:
case NoiseGenerator.TEX_FBM:
noiseHelper.mgMFractalOrfBmTex(tex, texvec, colorBand, texres, dataRepository);
break;
case com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_RIDGEDMF:
case com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_HYBRIDMF:
case NoiseGenerator.TEX_RIDGEDMF:
case NoiseGenerator.TEX_HYBRIDMF:
noiseHelper.mgRidgedOrHybridMFTex(tex, texvec, colorBand, texres, dataRepository);
break;
case com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_HTERRAIN:
case NoiseGenerator.TEX_HTERRAIN:
noiseHelper.mgHTerrainTex(tex, texvec, colorBand, texres, dataRepository);
break;
default:
@ -822,7 +825,6 @@ public class TextureHelper extends AbstractBlenderHelper {
* @return the generated texture
*/
protected Texture voronoi(Structure tex, int width, int height, DataRepository dataRepository) {
NoiseHelper noiseHelper = dataRepository.getHelper(NoiseHelper.class);
float vn_w1 = ((Number) tex.getFieldValue("vn_w1")).floatValue();
float vn_w2 = ((Number) tex.getFieldValue("vn_w2")).floatValue();
float vn_w3 = ((Number) tex.getFieldValue("vn_w3")).floatValue();
@ -944,7 +946,6 @@ public class TextureHelper extends AbstractBlenderHelper {
* @return the generated texture
*/
protected Texture distnoise(Structure tex, int width, int height, DataRepository dataRepository) {
NoiseHelper noiseHelper = dataRepository.getHelper(NoiseHelper.class);
float noisesize = ((Number) tex.getFieldValue("noisesize")).floatValue();
float nabla = ((Number) tex.getFieldValue("nabla")).floatValue();
float distAmount = ((Number) tex.getFieldValue("dist_amount")).floatValue();
@ -1006,7 +1007,7 @@ public class TextureHelper extends AbstractBlenderHelper {
protected ColorBand readColorband(Structure tex, DataRepository dataRepository) {
ColorBand result = null;
int flag = ((Number) tex.getFieldValue("flag")).intValue();
if ((flag & com.jme3.scene.plugins.blender.helpers.v249.NoiseHelper.TEX_COLORBAND) != 0) {
if ((flag & NoiseGenerator.TEX_COLORBAND) != 0) {
Pointer pColorband = (Pointer) tex.getFieldValue("coba");
Structure colorbandStructure;
try {

@ -1,110 +0,0 @@
/*
* Copyright (c) 2009-2010 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.jme3.scene.plugins.blender.utils;
import com.jme3.scene.plugins.blender.data.Structure;
import com.jme3.scene.plugins.blender.exception.BlenderFileException;
/**
* This interface provides an abstraction to converting loaded blender structures into data structures. The data
* structures can vary and therefore one can use the loader for different kind of engines.
* @author Marcin Roguski
* @param <NodeType>
* the type of the scene node element
* @param <CameraType>
* the type of camera element
* @param <LightType>
* the type of light element
* @param <ObjectType>
* the type of object element
* @param <MeshType>
* the type of mesh element
* @param <MaterialType>
* the type of material element
*/
//TODO: ujednolicić wyrzucane wyjątki
public interface BlenderConverter<NodeType, CameraType, LightType, ObjectType, MeshType, MaterialType> {
/**
* This method reads converts the given structure into scene. The given structure needs to be filled with the
* appropriate data.
* @param structure
* the structure we read the scene from
* @return the scene feature
*/
NodeType toScene(Structure structure);
/**
* This method reads converts the given structure into camera. The given structure needs to be filled with the
* appropriate data.
* @param structure
* the structure we read the camera from
* @return the camera feature
*/
CameraType toCamera(Structure structure) throws BlenderFileException;
/**
* This method reads converts the given structure into light. The given structure needs to be filled with the
* appropriate data.
* @param structure
* the structure we read the light from
* @return the light feature
*/
LightType toLight(Structure structure) throws BlenderFileException;
/**
* This method reads converts the given structure into objct. The given structure needs to be filled with the
* appropriate data.
* @param structure
* the structure we read the object from
* @return the object feature
*/
ObjectType toObject(Structure structure) throws BlenderFileException;
/**
* This method reads converts the given structure into mesh. The given structure needs to be filled with the
* appropriate data.
* @param structure
* the structure we read the mesh from
* @return the mesh feature
*/
MeshType toMesh(Structure structure) throws BlenderFileException;
/**
* This method reads converts the given structure into material. The given structure needs to be filled with the
* appropriate data.
* @param structure
* the structure we read the material from
* @return the material feature
*/
MaterialType toMaterial(Structure structure) throws BlenderFileException;
}
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