/**
   * 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);
    }
  }
Exemple #3
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  /** 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();
 }