5. 터치 사건의 삼키기와 전달

#include "HelloWorldScene.h"

USING_NS_CC;

Scene* HelloWorld::createScene()
{
    auto scene = Scene::create();
    auto layer = HelloWorld::create();
    scene->addChild(layer);
    return scene;
}
bool HelloWorld::init()
{
    if ( !Layer::init() )
    {
        return false;
    }
    Size winSize = Director::getInstance()->getWinSize();
    auto sprite = Sprite::create("HelloWorld.png");
    sprite->setPosition(Vec2(winSize.width / 2, winSize.height / 2 ));
    this->addChild(sprite, 0);
    m_nvShenSp = Sprite::create("nvshen.jpg");
    m_nvShenSp->setPosition(Vec2(winSize.width / 2, winSize.height / 2));
    this->addChild(m_nvShenSp);

    addTouchEvent();
    return true;
}
//      
void HelloWorld::addTouchEvent(){
    auto dispatcher = Director::getInstance()->getEventDispatcher();
    auto listener1 = EventListenerTouchOneByOne::create();
    listener1->onTouchBegan = CC_CALLBACK_2(HelloWorld::onTouchBegan, this);
    listener1->onTouchMoved = CC_CALLBACK_2(HelloWorld::onTouchMoved, this);
    listener1->onTouchEnded = CC_CALLBACK_2(HelloWorld::onTouchEnded, this);
    listener1->setSwallowTouches(true);//      
    // Layer      
    dispatcher->addEventListenerWithSceneGraphPriority(listener1, this);
};
bool HelloWorld::onTouchBegan(Touch *touch, Event *unused_event){
    log("onTouchBegan");
    Point touchPoint = touch->getLocation();
    Rect nvShenRect = m_nvShenSp->getBoundingBox();//       ，       Rect  ,      Point
    if (nvShenRect.containsPoint(touchPoint)) //             （            layer        ，         ）
    {
        return false;//false     ，     ，onTouchMoved,onTouchEnded    
    }
    return true; //             ，      ,     ， onTouchMoved,onTouchEnded  
};
void HelloWorld::onTouchMoved(Touch *touch, Event *unused_event){
    log("onTouchMoved");
};
void HelloWorld::onTouchEnded(Touch *touch, Event *unused_event){
    log("onTouchEnded");
};
void HelloWorld::onTouchCancelled(Touch *touch, Event *unused_event){
};