protected virtual void CheckDirtyParams()
{
// Update renderers
GameObjectPainter.CheckDirtyParams(Renderer, World);
// Only setup these things when their dependency has changed (property setters enable these)
if (DirtyParams.HasFlag(DirtyParam.Size))
{
if (!GameObjects.Use3D)
{
ProjMatrix = Matrix.CreateOrthographic(SizeV.X, SizeV.Y, -1, 100);
}
else
{
ProjMatrix = Matrix.CreatePerspectiveFieldOfView(MathHelper.PiOver4, 1, 0.1f, 500);
}
// Flip the image to have its origin in the top-left corner
if (FlipYAxis)
{
ProjMatrix *= Matrix.CreateScale(1, -1, 1);
}
}
DirtyParams = DirtyParam.None;
}
