private double[] GetVolumeBox(double[] actualTilesetBox, double[] actualTransform)
{
var transform = new double[] { actualTransform[12], actualTransform[13], actualTransform[14] };
var bb = new BoundingBox3D(actualTilesetBox);
var transformback = bb.TransformZToY();
var from = BoundingBoxCalculator.RotateXTranslate(transformback.FromPoint(), transform, Math.PI * -1 / 2);
var to = BoundingBoxCalculator.RotateXTranslate(transformback.ToPoint(), transform, Math.PI * -1 / 2);
var bbox3d = new BoundingBox3D((double)from.X, (double)from.Y, (double)from.Z, (double)to.X, (double)to.Y, (double)to.Z);
var center = bbox3d.GetCenter();
var actualVolumeBox = new double[] { (double)center.X, (double)center.Y, (double)center.Z, (bbox3d.ExtentX() / 2), 0, 0, 0, bbox3d.ExtentY() / 2, 0, 0, 0, bbox3d.ExtentZ() / 2 };
return(actualVolumeBox);
}