SkinnedModel.AnimationPlayer.UpdateWorldTransforms C# (CSharp) Method

        public void UpdateWorldTransforms(Matrix rootTransform)
        {
            // Root bone.
            world_matrices[0] = bone_matrices[0] * rootTransform;

            // Child bones.
            for (int bone = 1; bone < world_matrices.Length; bone++)
            {
                int parentBone = skinningDataValue.SkeletonHierarchy[bone];

                world_matrices[bone] = bone_matrices[bone] *
                                             world_matrices[parentBone];
            }
        }