/**
* Constructor. Creates the basic set of bone's data.
*
* @param boneStructure the bone's structure
* @param parent bone's parent (null if the bone is the root bone)
* @param objectToArmatureMatrix object-to-armature transformation matrix
* @param bonesPoseChannels a map of pose channels for each bone OMA
* @param blenderContext the blender context
* @throws BlenderFileException an exception is thrown when problem with blender data reading
* occurs
*/
private BoneContext(
Structure boneStructure,
BoneContext parent,
Matrix4f objectToArmatureMatrix,
final Map<Long, Structure> bonesPoseChannels,
BlenderContext blenderContext)
throws BlenderFileException {
this.parent = parent;
this.boneStructure = boneStructure;
boneName = boneStructure.getFieldValue("name").toString();
ObjectHelper objectHelper = blenderContext.getHelper(ObjectHelper.class);
armatureMatrix = objectHelper.getMatrix(boneStructure, "arm_mat", true);
fixUpAxis = blenderContext.getBlenderKey().isFixUpAxis();
this.computeRestMatrix(objectToArmatureMatrix);
List<Structure> childbase =
((Structure) boneStructure.getFieldValue("childbase")).evaluateListBase(blenderContext);
for (Structure child : childbase) {
this.children.add(
new BoneContext(child, this, objectToArmatureMatrix, bonesPoseChannels, blenderContext));
}
poseChannel = bonesPoseChannels.get(boneStructure.getOldMemoryAddress());
blenderContext.setBoneContext(boneStructure.getOldMemoryAddress(), this);
}
