public SSSkeletalMeshRuntime(SSSkeletalMesh mesh, SSSkeletalHierarchyRuntime hierarchy)
{
_hierarchy = hierarchy;
_vertices = new SSSkeletalVertexRuntime[mesh.vertices.Length];
for (int v = 0; v < mesh.vertices.Length; ++v) {
_vertices [v] = new SSSkeletalVertexRuntime (mesh.vertices [v]);
}
_weights = new SSSkeletalWeightRuntime[mesh.weights.Length];
for (int w = 0; w < mesh.weights.Length; ++w) {
_weights [w] = new SSSkeletalWeightRuntime (mesh.weights [w]);
}
_triangleIndices = mesh.triangleIndices;
_preComputeNormals ();
}