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Support for loading mirror modifier (75% complete).

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7617 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
This commit is contained in:
Kae..pl 2011-06-13 21:12:34 +00:00
parent c874fee6fc
commit e90d01d6e2
2 changed files with 78 additions and 2 deletions
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77
engine/src/blender/com/jme3/scene/plugins/blender/helpers/v249/ModifierHelper.java
View File

@ -31,6 +31,7 @@
*/
package com.jme3.scene.plugins.blender.helpers.v249;
import java.nio.FloatBuffer;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
@ -59,6 +60,8 @@ 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;
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;
@ -107,6 +110,8 @@ public class ModifierHelper extends AbstractBlenderHelper {
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.warning("Modifier: " + modifier.getType() + " not yet implemented!!!");
return node;
@ -179,6 +184,16 @@ public class ModifierHelper extends AbstractBlenderHelper {
params.put("endcap", pEndCap);
}
loadedModifier = params;
} 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.isNull()) {
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.isNull()) {
@ -368,7 +383,7 @@ public class ModifierHelper extends AbstractBlenderHelper {
* the modifier to be applied
* @param dataRepository
* the data repository
* @return object node with arry modifier applied
* @return object node with array modifier applied
*/
@SuppressWarnings("unchecked")
protected Node applyArrayModifierData(Node node, Modifier modifier, DataRepository dataRepository) {
@ -484,6 +499,66 @@ public class ModifierHelper extends AbstractBlenderHelper {
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};
float tolerance = ((Number)modifierData.get("tolerance")).floatValue();
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();
VertexBuffer position = clone.getBuffer(Type.Position);
VertexBuffer bindPosePosition = clone.getBuffer(Type.BindPosePosition);
FloatBuffer positionBuffer = (FloatBuffer) position.getData();
FloatBuffer bindPosePositionBuffer = (FloatBuffer) bindPosePosition.getData();
positionBuffer.rewind();
bindPosePositionBuffer.rewind();
for(int i=mirrorIndex;i<positionBuffer.limit();i+=3) {
float value = positionBuffer.get(i);
positionBuffer.put(i, Math.abs(value) <= tolerance ? 0.0f : -value);
value = bindPosePositionBuffer.get(i);
bindPosePositionBuffer.put(i, Math.abs(value) <= tolerance ? 0.0f : -value);
}
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 class clones the bone animation data.
* @param source

3
engine/src/blender/com/jme3/scene/plugins/blender/structures/Modifier.java
View File

@ -7,10 +7,11 @@ package com.jme3.scene.plugins.blender.structures;
* @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";
/** Blender's type of modifier. */
private String type;
/** JME modifier representation object. */