cocos2dx 3.4 截图代码

    Size size = Director::sharedDirector()->getWinSize();  

    //定义一个屏幕大小的渲染纹理  

    RenderTexture* pScreen = RenderTexture::create(size.width,size.height, kCCTexture2DPixelFormat_RGBA8888);  

    log("-------log1---");

    //获得当前的场景指针  

    Scene* pCurScene = Director::sharedDirector()->getRunningScene();  

    //渲染纹理开始捕捉  

    pScreen->begin(); 

    //当前场景参与绘制  

    pCurScene->visit();  

    //结束捕捉  

    pScreen->end();  

    //保存为jpg

    pScreen->saveToFile("test.jpg", kCCImageFormatJPEG);  



    string path=FileUtils::getInstance()->getWritablePath();

    log("---------path=%s",path.c_str());