void Viewport3DChanged(DependencyPropertyChangedEventArgs args)
{
if (Viewport3D == null)
{
Transform = ZeroMatrix;
}
else
{
Transform = CameraInfo.GetTotalTransform(Viewport3D.Camera,
Viewport3D.ActualWidth / Viewport3D.ActualHeight);
}
}
public static Matrix3D GetCameraTransform(Viewport3D viewport)
{
return(CameraInfo.GetTotalTransform(viewport.Camera,
viewport.ActualWidth / viewport.ActualHeight));
}
public static Matrix3D GetCameraTransform(Viewport3DVisual vis)
{
return(CameraInfo.GetTotalTransform(vis.Camera,
vis.Viewport.Size.Width / vis.Viewport.Size.Height));
}
