cocos2dx 3.2截屏功能

概述<1>JNSaveScreenUtils.h //// JNSaveScreenUtils.h// JNTest//// Created by jianan on 15/6/3.////#ifndef __JNTest__JNSaveScreenUtils__#define __JNTest__JNSaveScreenUtils__#include "cocos2d.h

<1>JNSaveScreenUtils.h

////  JNSaveScreenUtils.h//  JNTest////  Created by jianan on 15/6/3.////#ifndef __JNTest__JNSaveScreenUtils__#define __JNTest__JNSaveScreenUtils__#include "cocos2d.h"USING_NS_CC;#include<string>using namespace std;#define winSize Director::getInstance()->getWinSize()class JNSaveScreenUtils : public Ref{public:    JNSaveScreenUtils();    ~JNSaveScreenUtils();    static JNSaveScreenUtils* getInstance();    voID captureScreen(string @R_502_6852@name);private:    CC_SYNTHESIZE(string,_save@R_502_6852@Path,Save@R_502_6852@Path);};#endif /* defined(__JNTest__JNSaveScreenUtils__) */

<2>JNSaveScreenUtils.cpp

////  JNSaveScreenUtils.cpp//  JNTest////  Created by jianan on 15/6/3.////#include "JNSaveScreenUtils.h"using namespace utils;static JNSaveScreenUtils* instance = NulL;JNSaveScreenUtils::JNSaveScreenUtils(){    }JNSaveScreenUtils::~JNSaveScreenUtils(){    }JNSaveScreenUtils* JNSaveScreenUtils::getInstance(){    if(!instance){        instance = new JNSaveScreenUtils();    }    return instance;}voID JNSaveScreenUtils::captureScreen(string @R_502_6852@name){        //voID captureScreen(const std::function<voID(bool,const std::string&)>& afterCaptured,const std::string& @R_502_6852@name);    ::captureScreen([](bool b,string name){                log("the pic is saved: %s,@R_502_6852@ name:%s",b?"success":"fIEld",name.c_str());            },@R_502_6852@name);        _save@R_502_6852@Path = @R_502_6852@Utils::getInstance()->getWritablePath() + @R_502_6852@name;}

<3>

bool HelloWorld::init(){    //////////////////////////////    // 1. super init first    if ( !Layer::init() )    {        return false;    }    this->setTag(999);        Sprite* sp = Sprite::create("HelloWorld.png");    sp->setposition(Vec2(winSize.wIDth/2,winSize.height/2));    this->addChild(sp);        scheduleOnce(schedule_selector(HelloWorld::Main),1.0f);    return true;}voID HelloWorld::Main(float dt){        string @R_502_6852@Path = JNSaveScreenUtils::getInstance()->getSave@R_502_6852@Path();  //利用截屏图片来创造新的精灵    Sprite* sp = Sprite::create(@R_502_6852@Path);    sp->setposition(winSize.wIDth/3,winSize.height/3);    addChild(sp);}

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