cocos2dx 碰撞检测

 //必须 要有float类型的参数
 void MainScene::updateFrame(float dt)
 {
     if (spriteTest != NULL && spriteTest->getBoundingBox().intersectsRect(sprite->getBoundingBox())) {
         CCLOG("碰撞了！");
         spriteTest->stopAllActions();
         spriteTest->removeFromParentAndCleanup(true);
         spriteTest = NULL;
     }
 }
 bool MainScene::init()
 {
     if (!Layer::init()) {
         return false;

     }

    //创建一个精灵
     spriteTest = Sprite::create("1.png");
     spriteTest->setPosition(Point(,));
     this->addChild(spriteTest);

     sprite = Sprite::create("1.png");
     sprite->setPosition(Point(,));
     this->addChild(sprite);

     MoveBy *by = MoveBy::create(, Vec2(, ));
     spriteTest->runAction(by);

     //帧回调
     this->schedule(schedule_selector(MainScene::updateFrame));
     return true;

 }