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Improvements to mirror modifier (90% complete).

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7637 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
3.0
Kae..pl 14 years ago
parent 4c18882032
commit 7d7e6062ee
1 changed files with 581 additions and 533 deletions
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  1. 88
      engine/src/blender/com/jme3/scene/plugins/blender/helpers/v249/ModifierHelper.java

88
engine/src/blender/com/jme3/scene/plugins/blender/helpers/v249/ModifierHelper.java
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@ -60,7 +60,6 @@ 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;
@ -184,7 +183,8 @@ public class ModifierHelper extends AbstractBlenderHelper {
params.put("endcap", pEndCap);
}
loadedModifier = params;
} if (Modifier.MIRROR_MODIFIER_DATA.equals(modifier.getType())) {//****************MIRROR MODIFIER
}
if (Modifier.MIRROR_MODIFIER_DATA.equals(modifier.getType())) {// ****************MIRROR MODIFIER
Map<String, Object> params = new HashMap<String, Object>();
params.put("flag", modifier.getFieldValue("flag"));
@ -253,9 +253,12 @@ public class ModifierHelper extends AbstractBlenderHelper {
/**
* 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
* @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) {
@ -455,9 +458,7 @@ public class ModifierHelper extends AbstractBlenderHelper {
}
}
Vector3f translationVector = new Vector3f(offset[0] + scale[0] + objectOffset[0],
offset[1] + scale[1] + objectOffset[1],
offset[2] + scale[2] + objectOffset[2]);
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;
@ -519,7 +520,27 @@ public class ModifierHelper extends AbstractBlenderHelper {
(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.severe("Cannot load mirror's reference object. Cause: " + 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) {
@ -529,18 +550,44 @@ public class ModifierHelper extends AbstractBlenderHelper {
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);
// getting buffers
FloatBuffer position = (FloatBuffer) mesh.getBuffer(Type.Position).getData();
FloatBuffer bindPosePosition = (FloatBuffer) mesh.getBuffer(Type.BindPosePosition).getData();
FloatBuffer clonePosition = (FloatBuffer) clone.getBuffer(Type.Position).getData();
FloatBuffer cloneBindPosePosition = (FloatBuffer) clone.getBuffer(Type.BindPosePosition).getData();
FloatBuffer cloneNormals = (FloatBuffer) clone.getBuffer(Type.Normal).getData();
FloatBuffer cloneBindPoseNormals = (FloatBuffer) clone.getBuffer(Type.BindPoseNormal).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));
}
value = bindPosePositionBuffer.get(i);
bindPosePositionBuffer.put(i, Math.abs(value) <= tolerance ? 0.0f : -value);
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);
@ -588,7 +635,8 @@ public class ModifierHelper extends AbstractBlenderHelper {
scales[j] = sourceScales[j].clone();
}
}
boneTracks[i] = new BoneTrack(sourceTracks[i].getTargetBoneIndex(), sourceTracks[i].getTimes(),//times do not change, no need to clone them,
boneTracks[i] = new BoneTrack(sourceTracks[i].getTargetBoneIndex(), sourceTracks[i].getTimes(),// times do not change, no need
// to clone them,
translations, rotations, scales);
}
result.setTracks(boneTracks);

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