public void SetupAnimationForLinearInterpolation(FullWrist wrist, int startPosition, int endPosition, int startFixedBoneIndex, int endFixedBoneIndex, int numSteps)
{
Bone startFixedBone = wrist.Bones[startFixedBoneIndex];
Bone endFixedBone = wrist.Bones[endFixedBoneIndex];
if (!startFixedBone.IsValidBone || !endFixedBone.IsValidBone)
{
throw new ArgumentException("Cannot set fixed bone to a non-valid bone");
}
_boneTransforms = new TransformMatrix[WristFilesystem.NumBones][];
for (int i = 0; i < WristFilesystem.NumBones; i++)
{
if (!wrist.Bones[i].IsValidBone)
{
continue;
}
Bone bone = wrist.Bones[i];
_boneTransforms[i] = bone.CalculateInterpolatedMotion(startPosition, endPosition, startFixedBone, endFixedBone, numSteps);
}
_fullWrist = wrist;
_numberOfFrames = numSteps;
_endPositionIndex = endPosition;
_endFixedBoneIndex = endFixedBoneIndex;
}