public static void Zoom(this ProjectionCamera camera, Point3D center, double factor)
{
if (camera != null)
{
if (camera is PerspectiveCamera perspectiveCamera)
{
Vector3D scaledLookDir = center - camera.Position;
scaledLookDir *= factor;
camera.LookAt(center, scaledLookDir);
}
if (camera is OrthographicCamera orthographicCamera)
{
orthographicCamera.Width *= factor;
}
}
}
