public static GpuInstancedAnimationBoneFrame Lerp(GpuInstancedAnimationBoneFrame a, GpuInstancedAnimationBoneFrame b, float factor)
{
GpuInstancedAnimationBoneFrame frame = new GpuInstancedAnimationBoneFrame();
frame.localPosition = Vector3.Lerp(a.localPosition, b.localPosition, factor);
frame.localForward = Vector3.Lerp(a.localForward, b.localForward, factor);
return(frame);
}
private GpuInstancedAnimationBoneFrame GetBoneFrame(int frame, int boneIndex)
{
int frameIndex = frame * bones.Count + boneIndex;
if (frameIndex >= 0 && frameIndex < boneFrames.Count)
{
GpuInstancedAnimationBoneFrame blendBoneFrame = boneFrames[frameIndex];
return(blendBoneFrame);
}
return(new GpuInstancedAnimationBoneFrame());
}
public GpuInstancedAnimationBoneFrame GetBoneFrame(string boneName)
{
GpuInstancedAnimationBone bone = GetBone(boneName);
if (bone != null)
{
int currentFrame = 0;
if (mCurrentAnimationClip != null)
{
currentFrame = mCurrentAnimationClip.RealFrame;
}
GpuInstancedAnimationBoneFrame previousBoneFrame = new GpuInstancedAnimationBoneFrame();
GpuInstancedAnimationBoneFrame boneFrame = GetBoneFrame(currentFrame, bone.index);
if ((mFadeBegin || mFadeEnd) && mPreviousAnimationClip != null)
{
previousBoneFrame = GetBoneFrame(mPreviousAnimationClip.RealFrame, bone.index);
boneFrame = GpuInstancedAnimationBoneFrame.Lerp(previousBoneFrame, boneFrame, mFadeStrength);
}
if (mBlendAnimationClip != null)
{
GpuInstancedAnimationBoneFrame blendBoneFrame = GetBoneFrame(mBlendAnimationClip.RealFrame, bone.index);
if ((mFadeBegin || mFadeEnd) && mPreviousAnimationClip != null)
{
blendBoneFrame = GpuInstancedAnimationBoneFrame.Lerp(previousBoneFrame, blendBoneFrame, mFadeStrength);
}
if (mBlendBegin || mBlendEnd)
{
blendBoneFrame = GpuInstancedAnimationBoneFrame.Lerp(boneFrame, blendBoneFrame, mBlendFadeStrength);
}
float blendWeight = bone.blendWeight;
float factor = Mathf.Abs(1 - blendWeight - (int)blendDirection);
boneFrame = GpuInstancedAnimationBoneFrame.Lerp(boneFrame, blendBoneFrame, factor);
}
return(boneFrame);
}
return(new GpuInstancedAnimationBoneFrame());
}
