void SetupBoneMatrices(CustomMeshContainer meshContainer)
{
if (meshContainer.SkinInfo == null)
{
return;
}
meshContainer.BoneMatricesLookup = new CustomFrame[meshContainer.SkinInfo.BoneCount];
for (int i = 0; i < meshContainer.SkinInfo.BoneCount; i++)
{
CustomFrame frame = (CustomFrame)RootFrame.FindChild(meshContainer.SkinInfo.GetBoneName(i));
meshContainer.BoneMatricesLookup[i] = frame;
}
}
void ForEachFrame(Frame frame, Action <CustomFrame> action)
{
CustomFrame cframe = frame as CustomFrame;
action(cframe);
if (cframe.Sibling != null)
{
ForEachFrame(cframe.Sibling, action);
}
if (cframe.FirstChild != null)
{
ForEachFrame(cframe.FirstChild, action);
}
}
public void UpdateFrameMatrices(Frame frame, Matrix matrix)
{
CustomFrame cframe = frame as CustomFrame;
cframe.CombinedTransform = cframe.TransformationMatrix * matrix;
if (cframe.Sibling != null)
{
UpdateFrameMatrices(cframe.Sibling, matrix);
}
if (cframe.FirstChild != null)
{
UpdateFrameMatrices(cframe.FirstChild, cframe.CombinedTransform);
}
}