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Bugfix: fixed artifacts that were caused by adding bones with no weight

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to bone index buffer.
This commit is contained in:
jmekaelthas 2014-11-25 18:55:40 +01:00
parent e6787f5c2e
commit 05bdd7b1c9
2 changed files with 22 additions and 13 deletions
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8
jme3-blender/src/main/java/com/jme3/scene/plugins/blender/meshes/TemporalMesh.java
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@ -518,9 +518,15 @@ public class TemporalMesh extends Geometry {
Map<String, Float> vertexGroupsForVertex = vertexGroups.get(vertIndex);
for (Entry<String, Integer> entry : boneIndexes.entrySet()) {
if (vertexGroupsForVertex.containsKey(entry.getKey())) {
boneBuffersForVertex.put(vertexGroupsForVertex.get(entry.getKey()), entry.getValue());
float weight = vertexGroupsForVertex.get(entry.getKey());
if(weight > 0) {// no need to use such weights
boneBuffersForVertex.put(weight, entry.getValue());
}
}
}
if(boneBuffersForVertex.size() == 0) {// attach the vertex to zero-indexed bone so that it does not collapse to (0, 0, 0)
boneBuffersForVertex.put(1.0f, 0);
}
boneBuffers.add(boneBuffersForVertex);
}
}

7
jme3-blender/src/main/java/com/jme3/scene/plugins/blender/modifiers/ArmatureModifier.java
View File

@ -53,8 +53,8 @@ import com.jme3.scene.plugins.blender.meshes.TemporalMesh;
modifying = useBoneEnvelopes || useVertexGroups;
if (modifying) {// if neither option is used the modifier will not modify anything anyway
Structure armatureObject = pArmatureObject.fetchData().get(0);
// load skeleton
if(blenderContext.getSkeleton(armatureObject.getOldMemoryAddress()) == null) {
LOGGER.fine("Creating new skeleton for armature modifier.");
Structure armatureStructure = ((Pointer) armatureObject.getFieldValue("data")).fetchData().get(0);
List<Structure> bonebase = ((Structure) armatureStructure.getFieldValue("bonebase")).evaluateListBase();
List<Bone> bonesList = new ArrayList<Bone>();
@ -65,6 +65,9 @@ import com.jme3.scene.plugins.blender.meshes.TemporalMesh;
Bone[] bones = bonesList.toArray(new Bone[bonesList.size()]);
skeleton = new Skeleton(bones);
blenderContext.setSkeleton(armatureObject.getOldMemoryAddress(), skeleton);
} else {
skeleton = blenderContext.getSkeleton(armatureObject.getOldMemoryAddress());
}
}
} else {
modifying = false;