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);
}
private static Transform convertPositions(FloatBuffer input, BoundingBox bbox, Buffer output) {
if (output.capacity() < input.capacity())
throw new RuntimeException("Output must be at least as large as input!");
Vector3f offset = bbox.getCenter().negate();
Vector3f size = new Vector3f(bbox.getXExtent(), bbox.getYExtent(), bbox.getZExtent());
size.multLocal(2);
ShortBuffer sb = null;
ByteBuffer bb = null;
float dataTypeSize;
float dataTypeOffset;
if (output instanceof ShortBuffer) {
sb = (ShortBuffer) output;
dataTypeOffset = shortOff;
dataTypeSize = shortSize;
} else {
bb = (ByteBuffer) output;
dataTypeOffset = byteOff;
dataTypeSize = byteSize;
}
Vector3f scale = new Vector3f();
scale.set(dataTypeSize, dataTypeSize, dataTypeSize).divideLocal(size);
Vector3f invScale = new Vector3f();
invScale.set(size).divideLocal(dataTypeSize);
offset.multLocal(scale);
offset.addLocal(dataTypeOffset, dataTypeOffset, dataTypeOffset);
// offset = (-modelOffset * shortSize)/modelSize + shortOff
// scale = shortSize / modelSize
input.clear();
output.clear();
Vector3f temp = new Vector3f();
int vertexCount = input.capacity() / 3;
for (int i = 0; i < vertexCount; i++) {
BufferUtils.populateFromBuffer(temp, input, i);
// offset and scale vector into -32768 ... 32767
// or into -128 ... 127 if using bytes
temp.multLocal(scale);
temp.addLocal(offset);
// quantize and store
if (sb != null) {
short v1 = (short) temp.getX();
short v2 = (short) temp.getY();
short v3 = (short) temp.getZ();
sb.put(v1).put(v2).put(v3);
} else {
byte v1 = (byte) temp.getX();
byte v2 = (byte) temp.getY();
byte v3 = (byte) temp.getZ();
bb.put(v1).put(v2).put(v3);
}
}
Transform transform = new Transform();
transform.setTranslation(offset.negate().multLocal(invScale));
transform.setScale(invScale);
return transform;
}
@AttributeName("trns")
private void loadTranslation(Vector3f translation) {
Transform transform = spatial.getLocalTransform();
transform.setTranslation(translation);
}