private void ApplyBoneMatricesInternal(SkeletonAnimRigNode node, MeshEntity entity, Matrix4x4[] boneMatrices, float timeStamp, Matrix4x4 parentTransform)
{
string name = node.Name;
Matrix4x4 nodeTransform = node.LocalTransform;
SkeletonAnimChannel animChannel = GetMeshAnimBone(name);
if (animChannel != null)
{
nodeTransform = animChannel.GetMatrixAtTimestamp(timeStamp);
}
Matrix4x4 globalTransform = nodeTransform * parentTransform;
MeshBone bone = BoneIndexFromEntity(entity, name);
if (bone != null)
{
boneMatrices[bone.BoneIndex] = bone.OffsetMatrix * globalTransform;
}
if (node.Children == null)
{
return;
}
for (var i = 0; i < node.Children.Length; i++)
{
SkeletonAnimRigNode child = node.Children[i];
ApplyBoneMatricesInternal(child, entity, boneMatrices, timeStamp, globalTransform);
}
}
private SkeletonAnimChannel GetMeshAnimBone(string name)
{
for (var i = 0; i < AnimChannels.Length; i++)
{
SkeletonAnimChannel channels = AnimChannels[i];
if (channels.Name == name)
{
return(channels);
}
}
return(null);
}