/// <summary>
/// Computes the transform from world space to the Viewport3DVisual's
/// inner 2D space.
///
/// This method can fail if Camera.Transform is non-invertable
/// in which case the camera clip planes will be coincident and
/// nothing will render. In this case success will be false.
/// </summary>
public static Matrix3D TryWorldToViewportTransform(Viewport3DVisual visual, out bool success)
{
Matrix3D result = TryWorldToCameraTransform(visual, out success);
if (success)
{
result.Append(GetProjectionMatrix(visual.Camera, Math2D.GetAspectRatio(visual.Viewport.Size)));
result.Append(GetHomogeneousToViewportTransform(visual.Viewport));
success = true;
}
return(result);
}
