#ifndef __T05Coordinate_H__#define __T05Coordinate_H__#include "cocos2d.h"USING_NS_CC;class T05Coordinate :public CCLayer{public:    static CCScene * scene();    CREATE_FUNC(T05Coordinate);    bool init();    /*触摸事件处理函数*/    virtual bool ccTouchBegan(CCTouch *pTouch, CCEvent *pEvent);};#endif

#include "T05Coordinate.h"/*创建场景*/CCScene *T05Coordinate::scene(){    CCScene * scene = CCScene::create();    T05Coordinate * layer = T05Coordinate::create();    scene->addChild(layer);    return scene;}bool T05Coordinate::init(){    CCLayer::init();    setTouchEnabled(true);  //打开触摸开关    setTouchMode(kCCTouchesOneByOne); //设置单点触摸    /*创建一个空精灵作为背景*/    CCSprite *big = CCSprite::create();    /*设置颜色*/    big->setColor(ccRED);    big->setAnchorPoint(ccp(0, 0));    /*设置纹理大小*/    big->setTextureRect(CCRectMake(0, 0, 150, 150));    big->setPosition(ccp(100, 100));    addChild(big);    CCSprite *little = CCSprite::create();    little->setColor(ccYELLOW);    little->setAnchorPoint(ccp(0, 0));    little->setTextureRect(CCRectMake(0, 0, 50, 50));    little->setPosition(ccp(100, 100));//即以父类对象为基准,设置到ccp(100,100)的位置    big->addChild(little);    /*打印UI坐标,又叫本地坐标,这是相对于它的父类对象而言的,是一个相对坐标*/    CCLog("little x = %f ,y = %f", little->getPositionX(), little->getPositionY());    /*父类将子类对象,转换为世界坐标*/    CCPoint toWorld = big->convertToWorldSpace(little->getPosition());    CCLog("toWorld x = %f ,y = %f", toWorld.x, toWorld.y);    CCSprite *little2 = CCSprite::create();    little2->setColor(ccGREEN);    little2->setAnchorPoint(ccp(0, 0));    little2->setTextureRect(CCRectMake(0, 0, 50, 50));    little2->setPosition(ccp(0, 0));    addChild(little2);//它的父类对象时CCLayer,因此它的位置是相对于整个屏幕来说的.    /*父类将子类对象转换为本地坐标,又叫节点坐标*/    CCPoint toNode = big->convertToNodeSpace(little2->getPosition());/*相对于big对象来说,little2相当于在ccp(-100,-100)*/    CCLog("little2 x = %f ,y = %f", little2->getPositionX(), little2->getPositionY());    CCLog("toNode x = %f ,y = %f", toNode.x, toNode.y);    /*创建一个移动的动作,by表示是绝对位移*/    CCMoveBy *by = CCMoveBy::create(2, ccp(200, 0));    CCMoveBy *by2 = (CCMoveBy *)by->reverse();//掉头,反向反转    /*根据动作,创建一个动作序列*/    CCSequence *seq = CCSequence::create(by, by2, NULL);    /*精灵执行动作*/    //big->runAction(CCRepeatForever::create(seq));    CCMoveBy *lby = CCMoveBy::create(2, ccp(0, -100));//向下运动    CCMoveBy *lby2 = (CCMoveBy *)lby->reverse();    /*变参函数以NULL结尾*/    CCSequence *lseq = CCSequence::create(lby, lby2, NULL);    //little->runAction(CCRepeatForever::create(lseq));    return true;}/*触摸事件的处理函数*/bool T05Coordinate::ccTouchBegan(CCTouch *pTouch, CCEvent *pEvent){    CCLog("ccTouchBegan");    /*getlocation只有在触摸事件里,其他均是getposition*/    CCPoint pGl = pTouch->getLocation();//获得世界坐标,又叫GL坐标    CCLog("GL:x = %f ,y = %f", pGl.x, pGl.y);    CCPoint pUi = pTouch->getLocationInView();//获得UI坐标,UI坐标又叫屏幕坐标系,在坦克大战中可以用到转换    CCLog("UI:x = %f ,y = %f", pUi.x, pUi.y);    CCPoint toUi = CCDirector::sharedDirector()->convertToUI(pGl);//将世界坐标转换为Ui坐标    CCLog("ToUix = %f ,y = %f", toUi.x, toUi.y);    CCPoint toGl = CCDirector::sharedDirector()->convertToGL(pUi);//将Ui坐标转换为世界坐标    CCLog("ToGlx = %f ,y = %f", toGl.x, toGl.y);    CCPoint node = this->convertToNodeSpace(pGl);//将Gl坐标转换为节点坐标,又叫本地坐标    CCLog("Node:x = %f ,y = %f", node.x, node.y);    return false;}