public static Vector2?StrictlyProject(this IImageModel @this, Vector3 point)
{
var projection = @this.Project(point);
if (projection.IsVisibleOn(@this))
{
return(projection);
}
else
{
return(null);
}
}
public static bool IsVisibleOn(this Vector3 @this, IImageModel model)
{
return(model.Project(@this).IsVisibleOn(model));
}