Snippet of using RenderTexture with CocosStudio UI

render.cpp

void RenderTexTest::testUsingCocos(Ref *sender)
{

	Node *rootNode = CSLoader::createNode("GameOverDialog.csb");
	rootNode->setScaleY(-1);
	rootNode->setAnchorPoint(Vec2(0, 1.f));
	
	RenderTexture *texture = RenderTexture::create(320, 400, Texture2D::PixelFormat::RGB888);

	
	// http://www.learn-cocos2d.com/2011/12/how-to-use-ccrendertexture-motion-blur-screenshots-drawing-sketches/
	texture->setClearColor(Color4F::BLUE);
	texture->begin();
	rootNode->visit();
	texture->end();
	
	
	auto sprite = Sprite::createWithTexture(texture->getSprite()->getTexture());
	int x = Director::getInstance()->getWinSize().width / 2;	
	sprite->setPosition(Vec2(x, 200));
	addChild(sprite);
}