/**
* 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);
}
public void bake(
Transform ownerTransform,
Transform targetTransform,
Track ownerTrack,
Track targetTrack,
Ipo influenceIpo) {
TrackWrapper ownerWrapperTrack = ownerTrack != null ? new TrackWrapper(ownerTrack) : null;
TrackWrapper targetWrapperTrack = targetTrack != null ? new TrackWrapper(targetTrack) : null;
// uruchamiamy bake dla transformat zalenie od tego, ktre argumenty s nullami, a ktre - nie
this.bake(ownerTransform, targetTransform, influenceIpo.calculateValue(0));
if (ownerWrapperTrack != null) {
float[] ownerTimes = ownerWrapperTrack.getTimes();
Vector3f[] translations = ownerWrapperTrack.getTranslations();
Quaternion[] rotations = ownerWrapperTrack.getRotations();
Vector3f[] scales = ownerWrapperTrack.getScales();
float[] targetTimes = targetWrapperTrack == null ? null : targetWrapperTrack.getTimes();
Vector3f[] targetTranslations =
targetWrapperTrack == null ? null : targetWrapperTrack.getTranslations();
Quaternion[] targetRotations =
targetWrapperTrack == null ? null : targetWrapperTrack.getRotations();
Vector3f[] targetScales = targetWrapperTrack == null ? null : targetWrapperTrack.getScales();
Vector3f translation = new Vector3f(), scale = new Vector3f();
Quaternion rotation = new Quaternion();
Transform ownerTemp = new Transform(), targetTemp = new Transform();
for (int i = 0; i < ownerTimes.length; ++i) {
float t = ownerTimes[i];
ownerTemp.setTranslation(translations[i]);
ownerTemp.setRotation(rotations[i]);
ownerTemp.setScale(scales[i]);
if (targetWrapperTrack == null) {
this.bake(ownerTemp, targetTransform, influenceIpo.calculateValue(i));
} else {
// getting the values that are the interpolation of the target track for the time 't'
this.interpolate(targetTranslations, targetTimes, t, translation);
this.interpolate(targetRotations, targetTimes, t, rotation);
this.interpolate(targetScales, targetTimes, t, scale);
targetTemp.setTranslation(translation);
targetTemp.setRotation(rotation);
targetTemp.setScale(scale);
this.bake(ownerTemp, targetTemp, influenceIpo.calculateValue(i));
}
// need to clone here because each of the arrays will reference the same instance if they
// hold the same value in the compact array
translations[i] = ownerTemp.getTranslation().clone();
rotations[i] = ownerTemp.getRotation().clone();
scales[i] = ownerTemp.getScale().clone();
}
ownerWrapperTrack.setKeyframes(ownerTimes, translations, rotations, scales);
}
}
/** This method computes the pose transform for the bone. */
@SuppressWarnings("unchecked")
private void computePoseTransform() {
DynamicArray<Number> loc = (DynamicArray<Number>) poseChannel.getFieldValue("loc");
DynamicArray<Number> size = (DynamicArray<Number>) poseChannel.getFieldValue("size");
DynamicArray<Number> quat = (DynamicArray<Number>) poseChannel.getFieldValue("quat");
if (fixUpAxis) {
poseTransform.setTranslation(
loc.get(0).floatValue(), -loc.get(2).floatValue(), loc.get(1).floatValue());
poseTransform.setRotation(
new Quaternion(
quat.get(1).floatValue(),
quat.get(3).floatValue(),
-quat.get(2).floatValue(),
quat.get(0).floatValue()));
poseTransform.setScale(
size.get(0).floatValue(), size.get(2).floatValue(), size.get(1).floatValue());
} else {
poseTransform.setTranslation(
loc.get(0).floatValue(), loc.get(1).floatValue(), loc.get(2).floatValue());
poseTransform.setRotation(
new Quaternion(
quat.get(0).floatValue(),
quat.get(1).floatValue(),
quat.get(2).floatValue(),
quat.get(3).floatValue()));
poseTransform.setScale(
size.get(0).floatValue(), size.get(1).floatValue(), size.get(2).floatValue());
}
Transform localTransform = new Transform(bone.getLocalPosition(), bone.getLocalRotation());
localTransform.setScale(bone.getLocalScale());
localTransform.getTranslation().addLocal(poseTransform.getTranslation());
localTransform.getRotation().multLocal(poseTransform.getRotation());
localTransform.getScale().multLocal(poseTransform.getScale());
poseTransform.set(localTransform);
}
@AttributeName("scal")
private Vector3f saveScale() {
Transform transform = spatial.getLocalTransform();
return transform.getScale();
}
/**
* <code>getLocalScale</code> retrieves the local scale of this node.
*
* @return the local scale of this node.
*/
public Vector3f getLocalScale() {
return localTransform.getScale();
}
/**
* <code>getWorldScale</code> retrieves the absolute scale factor of the spatial.
*
* @return the Spatial's world scale factor.
*/
public Vector3f getWorldScale() {
checkDoTransformUpdate();
return worldTransform.getScale();
}