/**
* The method applies bone's current position to all of the traces of the given animations.
*
* @param boneContext the bone context
* @param space the bone's evaluation space
* @param referenceAnimData the object containing the animations
*/
protected void applyAnimData(BoneContext boneContext, Space space, AnimData referenceAnimData) {
ConstraintHelper constraintHelper = blenderContext.getHelper(ConstraintHelper.class);
Transform transform = constraintHelper.getBoneTransform(space, boneContext.getBone());
AnimData animData = blenderContext.getAnimData(boneContext.getBoneOma());
for (Animation animation : referenceAnimData.anims) {
BoneTrack parentTrack = (BoneTrack) animation.getTracks()[0];
float[] times = parentTrack.getTimes();
Vector3f[] translations = new Vector3f[times.length];
Quaternion[] rotations = new Quaternion[times.length];
Vector3f[] scales = new Vector3f[times.length];
Arrays.fill(translations, transform.getTranslation());
Arrays.fill(rotations, transform.getRotation());
Arrays.fill(scales, transform.getScale());
for (Animation anim : animData.anims) {
anim.addTrack(
new BoneTrack(
animData.skeleton.getBoneIndex(boneContext.getBone()),
times,
translations,
rotations,
scales));
}
}
blenderContext.setAnimData(boneContext.getBoneOma(), animData);
}
private static BoneTrack getFirstTrackForBone(Animation animation, int boneIndex) {
BoneTrack result = null;
for (Track track : animation.getTracks()) {
if (track instanceof BoneTrack) {
BoneTrack boneTrack = (BoneTrack) track;
if (boneIndex == boneTrack.getTargetBoneIndex()) {
return boneTrack;
}
}
}
return result;
}
/**
* The method determines if the bone has animations.
*
* @param boneOMA OMA of the bone
* @return <b>true</b> if the bone has animations and <b>false</b> otherwise
*/
protected boolean hasAnimation(Long boneOMA) {
AnimData animData = blenderContext.getAnimData(boneOMA);
if (animData != null) {
Bone bone = blenderContext.getBoneContext(boneOMA).getBone();
int boneIndex = animData.skeleton.getBoneIndex(bone);
for (Animation animation : animData.anims) {
for (Track track : animation.getTracks()) {
if (track instanceof BoneTrack && ((BoneTrack) track).getTargetBoneIndex() == boneIndex) {
return true;
}
}
}
}
return false;
}