public void excute() {
GPOpenGLStateManager manager = GPOpenGLStateManager.getInstance();
if (shouldCal) {
stencilRect.intersectWith(manager.getScissorRect());
shouldCal = false;
}
manager.enableScissor(true);
manager.scissor(stencilRect);
}
public GLStencilCommond(Bound_Rectangle rect) {
this.stencilRect = rect.clone();
}