Cocos2d-x Ease加速度

转载自：http://my.oschina.net/Jacedy/blog/301361

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//GameScene.h   #include "cocos2d.h"   class  GameScene :  public  cocos2d::Layer { public :      static  cocos2d::Scene* createScene();            virtual  bool  init();            void  menuCallback(cocos2d::Ref* pSender);            CREATE_FUNC(GameScene); };

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//GameScene.cpp   #include "GameScene.h"   USING_NS_CC;   cocos2d::Scene* GameScene::createScene() {      auto  scene = Scene::create();    //创建一个场景      auto  layer = GameScene::create();    //创建一个图层      scene->addChild(layer);      return  scene; }   //初始化当前的图层 bool  GameScene::init() {      if (!Layer::init())       //初始化父类          return  false ;            //获取屏幕大小      Size visibleSize = Director::getInstance()->getVisibleSize();      //auto size = Director::getInstance()->getWinSize();      //添加一个图片精灵      auto  sprite1 = Sprite::create( "Icon.png" );      sprite1->setPosition(Vec2(visibleSize.width*0.2, visibleSize.height*0.8));      this ->addChild(sprite1);            auto  sprite2 = Sprite::create( "Icon.png" );      sprite2->setPosition(Vec2(visibleSize.width*0.2, visibleSize.height/2));      this ->addChild(sprite2);            auto  sprite3 = Sprite::create( "Icon.png" );      sprite3->setPosition(Vec2(visibleSize.width*0.2, visibleSize.height*0.3));      this ->addChild(sprite3);            //弹性缓冲      sprite1->runAction(EaseElasticInOut::create(MoveTo::create(3, Vec2(visibleSize.width*0.8, visibleSize.height*0.8))));       //    //指数缓冲 //    sprite1->runAction(EaseExponentialInOut::create(MoveTo::create(3, Vec2(visibleSize.width*0.8, visibleSize.height/2)))); //     //    //Sine缓冲 //    sprite1->runAction(EaseSineInOut::create(MoveTo::create(3, Vec2(visibleSize.width*0.8, visibleSize.height*0.3))));            //回震缓冲      sprite2->runAction(EaseBackInOut::create(ScaleTo::create(3, 2)));            //跳跃缓冲      sprite3->runAction(EaseBounceInOut::create(MoveTo::create(3, Vec2(visibleSize.width*0.8, visibleSize.height*0.3))));            return  true ; }

图示各种运动加速度：