private static float GetMaxCornerOffset(CameraOrbit camera)
{
camera.UpdateViewMatrix();
var test = camera.Target + camera.Right * camera.Radius * 0.01f;
return(Vector3.TransformCoordinate(test, camera.ViewProj).X.Abs());
}
private static float GetMaxCornerOffset(Vector3[] corners, CameraOrbit camera)
{
camera.UpdateViewMatrix();
var maxOffset = 0f;
for (var i = 0; i < corners.Length; i++)
{
var vec = Vector3.TransformCoordinate(corners[i], camera.ViewProj);
var offset = new Vector2(vec.X, vec.Y).Length();
maxOffset += offset;
}
return(maxOffset / corners.Length);
}