// Someone might find these useful later...
private Matrix4x4 InvToGltfMatrix4X4(Matrix invTransform)
{
var transform = new Matrix4x4(
(float)invTransform.Cell[1, 1],
(float)invTransform.Cell[2, 1],
(float)invTransform.Cell[3, 1],
(float)invTransform.Cell[4, 1],
(float)invTransform.Cell[1, 2],
(float)invTransform.Cell[2, 2],
(float)invTransform.Cell[3, 2],
(float)invTransform.Cell[4, 2],
(float)invTransform.Cell[1, 3],
(float)invTransform.Cell[2, 3],
(float)invTransform.Cell[3, 3],
(float)invTransform.Cell[4, 3],
(float)invTransform.Cell[1, 4],
(float)invTransform.Cell[2, 4],
(float)invTransform.Cell[3, 4],
(float)invTransform.Cell[4, 4]
);
return(AffineTransform.Evaluate(transform, null, null, null));
}