Cocos2d-x3.1TestCpp之NewRenderTest Demo分析
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1、代码构成
VisibleRect.hVisibleRect.cppAppDelegate.hAppDelegate.cppHelloWorldScene.hHelloWorldScene.cppNewRenderTest.hNewRenderTest.cpp
2、HelloWorld代码
#include "cocos2d.h"#include "ui/CocosGUI.h"USING_NS_CC;using namespace ui;class HelloWorld : public cocos2d::Layer{public: // there's no 'id' in cpp, so we recommend returning the class instance pointer static cocos2d::Scene* createScene(); // Here's a difference. Method 'init' in cocos2d-x returns bool, instead of returning 'id' in cocos2d-iphone virtual bool init(); // a selector callback void menuCloseCallback(cocos2d::Ref* pSender); void touchEvent(Ref *pSender, cocos2d::ui::Widget::TouchEventType type); // implement the "static create()" method manually CREATE_FUNC(HelloWorld);};#include "HelloWorldScene.h"#include "NewRenderTest.h"USING_NS_CC;Scene* HelloWorld::createScene(){ // 'scene' is an autorelease object auto scene = Scene::create(); // 'layer' is an autorelease object auto layer = HelloWorld::create(); // add layer as a child to scene scene->addChild(layer); // return the scene return scene;}// on "init" you need to initialize your instancebool HelloWorld::init(){ ////////////////////////////// // 1. super init first if ( !Layer::init() ) { return false; } Size visibleSize = Director::getInstance()->getVisibleSize(); Vec2 origin = Director::getInstance()->getVisibleOrigin(); ///////////////////////////// // 2. add a menu item with "X" image, which is clicked to quit the program // you may modify it. // add a "close" icon to exit the progress. it's an autorelease object auto closeItem = MenuItemImage::create( "CloseNormal.png", "CloseSelected.png", CC_CALLBACK_1(HelloWorld::menuCloseCallback, this)); closeItem->setPosition(Vec2(origin.x + visibleSize.width - closeItem->getContentSize().width/2 , origin.y + closeItem->getContentSize().height/2)); // create menu, it's an autorelease object auto menu = Menu::create(closeItem, NULL); menu->setPosition(Vec2::ZERO); this->addChild(menu, 1); auto text = Text::create(); text->setString("click"); text->setFontSize(40); text->setPosition(Vec2(200,200)); addChild(text); text->addTouchEventListener(CC_CALLBACK_2(HelloWorld::touchEvent, this)); return true;}void HelloWorld::touchEvent(cocos2d::Ref *pSender, cocos2d::ui::Widget::TouchEventType type){ switch (type) { case cocos2d::ui::Widget::TouchEventType::ENDED: { auto temp = NewRendererDemo::create(); Director::getInstance()->replaceScene(temp); break; } default: break; }}void HelloWorld::menuCloseCallback(Ref* pSender){#if (CC_TARGET_PLATFORM == CC_PLATFORM_WP8) || (CC_TARGET_PLATFORM == CC_PLATFORM_WINRT)MessageBox("You pressed the close button. Windows Store Apps do not implement a close button.","Alert"); return;#endif Director::getInstance()->end();#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS) exit(0);#endif}3、NewRendererTest代码
#include "cocos2d.h"#include "ui/CocosGUI.h"#include "VisibleRect.h"#include "../cocos2d/cocos/renderer/CCRenderer.h"USING_NS_CC;using namespace ui;//宏定义，用于NewClippingNodeTest#define kTagSpriteBatchNode 100#define kTagClipperNode 101#define kTagContentNode 102//父类Scene，首先运行HelloWorld中的Scene，然后该Scene类replace HelloWorld使用的Sceneclass NewRendererDemo : public Scene{public: CREATE_FUNC(NewRendererDemo); virtual bool init();};//父类Layer，该Layer加载NewRenderDemo所创建的Scene上class BaseTest : public cocos2d::Layer{public: CREATE_FUNC(BaseTest); virtual std::string title() const;//标题 virtual std::string subtitle() const;//副标题 virtual void restartCallback(Ref* sender);//重新执行当前test virtual void nextCallback(Ref* sender);//下一个test virtual void backCallback(Ref* sender);//上一个test virtual bool init(); void menuCloseCallback(cocos2d::Ref* pSender);//关闭菜单回调函数};//基类Layer，所有测试Demo均继承自该类，而该类继承自BaseTest，BaseTest继承自Layerclass MultiSceneTest : public BaseTest{public: CREATE_FUNC(MultiSceneTest); virtual std::string title() const; virtual std::string subtitle() const; virtual void restartCallback(Ref* sender); virtual void nextCallback(Ref* sender); virtual void backCallback(Ref* sender);};//第一个测试class NewSpriteTest : public MultiSceneTest{public: CREATE_FUNC(NewSpriteTest); virtual std::string title() const; virtual std::string subtitle() const; virtual bool init(); void createSpriteTest(); void createNewSpriteTest(); void onTouchesEnded(const std::vector<Touch*>& touches,Event* event);};//第二个测试class GroupCommandTest : public MultiSceneTest{public: CREATE_FUNC(GroupCommandTest); virtual bool init(); virtual std::string title() const override; virtual std::string subtitle() const override;};//第三个测试class NewSpriteBatchTest : public MultiSceneTest{public: CREATE_FUNC(NewSpriteBatchTest); virtual bool init(); virtual std::string title() const override; virtual std::string subtitle() const override; void onTouchesEnded(const std::vector<Touch*>& touches,Event* event); void addNewSpriteWithCoords(Vec2 p);};//第四个测试class NewClippingNodeTest : public MultiSceneTest{public: CREATE_FUNC(NewClippingNodeTest); virtual bool init(); virtual std::string title() const override; virtual std::string subtitle() const override; void onTouchesBegan(const std::vector<Touch*>& touches,Event* event); void onTouchesMoved(const std::vector<Touch*>& touches,Event* event); void onTouchesEnded(const std::vector<Touch*>& touches,Event* event); protected: bool _scrolling; Vec2 _lastPoint;};//第五个测试class NewDrawNodeTest : public MultiSceneTest{public: CREATE_FUNC(NewDrawNodeTest); virtual bool init(); virtual std::string title() const override; virtual std::string subtitle() const override;};//第六个测试class NewCullingTest : public MultiSceneTest{public: CREATE_FUNC(NewCullingTest); virtual std::string title() const override; virtual std::string subtitle() const override; virtual bool init();protected: bool onTouchBegan(Touch*,Event* event); void onTouchMoved(Touch* touch,Event* event); Vec2 _lastPos;};//第七个测试class VBOFullTest : public MultiSceneTest{public: CREATE_FUNC(VBOFullTest); virtual bool init(); virtual std::string title() const override; virtual std::string subtitle() const override;};#include "NewRenderTest.h"#include "HelloWorldScene.h"//宏定义，实现类的创建#define CL(__className__) [](){ return __className__::create();}#define CLN(__className__) [](){ auto obj = new __className__(); obj->autorelease(); return obj; }//基类Layer。实现关闭按钮、下一个测试、当前测试、下一个测试菜单项的布局与事件响应bool BaseTest::init(){ bool bRet = true; do{ CC_BREAK_IF(!Layer::init()); Size visibleSize = Director::getInstance()->getVisibleSize(); Vec2 origin = Director::getInstance()->getVisibleOrigin(); ///////////////////////////// // 2. add a menu item with "X" image, which is clicked to quit the program // you may modify it. // add a "close" icon to exit the progress. it's an autorelease object auto closeItem = MenuItemImage::create( "CloseNormal.png", "CloseSelected.png", CC_CALLBACK_1(BaseTest::menuCloseCallback, this)); closeItem->setPosition(Vec2(origin.x + visibleSize.width - closeItem->getContentSize().width/2 , origin.y + visibleSize.height - closeItem->getContentSize().height/2)); // create menu, it's an autorelease object auto menu1 = Menu::create(closeItem, NULL); menu1->setPosition(Vec2::ZERO); this->addChild(menu1, 1); std::string str = title(); const char * pTitle = str.c_str(); TTFConfig ttfConfig("tahoma.ttf", 35); auto label = Label::createWithTTF(ttfConfig,pTitle); addChild(label, 9999); label->setPosition( Vec2(VisibleRect::center().x, VisibleRect::top().y - 30) ); std::string strSubtitle = subtitle(); if( ! strSubtitle.empty() ) { ttfConfig.fontFilePath = "tahoma.ttf"; ttfConfig.fontSize = 30; auto l = Label::createWithTTF(ttfConfig,strSubtitle.c_str()); addChild(l, 9999); l->setPosition( Vec2(VisibleRect::center().x, VisibleRect::top().y - 100) ); } auto item1 = MenuItemFont::create("backCallback", CC_CALLBACK_1(BaseTest::backCallback, this) ); auto item2 = MenuItemFont::create("restartCallback", CC_CALLBACK_1(BaseTest::restartCallback, this) ); auto item3 = MenuItemFont::create("nextCallback", CC_CALLBACK_1(BaseTest::nextCallback, this) ); auto menu = Menu::create(item1, item2, item3, NULL); menu->setPosition(Vec2::ZERO); item1->setPosition(Vec2(VisibleRect::center().x - item2->getContentSize().width*2, VisibleRect::bottom().y+item2->getContentSize().height/2)); item2->setPosition(Vec2(VisibleRect::center().x, VisibleRect::bottom().y+item2->getContentSize().height/2)); item3->setPosition(Vec2(VisibleRect::center().x + item2->getContentSize().width*2, VisibleRect::bottom().y+item2->getContentSize().height/2)); addChild(menu, 9999); bRet = true; }while(0); return bRet;}void BaseTest::menuCloseCallback(Ref* pSender){#if (CC_TARGET_PLATFORM == CC_PLATFORM_WP8) || (CC_TARGET_PLATFORM == CC_PLATFORM_WINRT)MessageBox("You pressed the close button. Windows Store Apps do not implement a close button.","Alert"); return;#endif Director::getInstance()->end(); #if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS) exit(0);#endif}//标题std::string BaseTest::title() const{return "";}//副标题std::string BaseTest::subtitle() const{return "";}//重新执行当前testvoid BaseTest::restartCallback(Ref* sender){log("override restart!");}//下一个testvoid BaseTest::nextCallback(Ref* sender){log("override next!");}//上一个testvoid BaseTest::backCallback(Ref* sender){log("override back!");}//索引，用于判断上一个或下一个static int sceneIdx = -1;//Layer* nextSpriteTestAction();//下一个//Layer* backSpriteTestAction();//上一个//Layer* restartSpriteTestAction();//当前//函数指针数组static std::function<Layer*()> createFunctions[] ={ CL(NewSpriteTest), CL(NewSpriteBatchTest), CL(GroupCommandTest), CL(NewClippingNodeTest), CL(NewDrawNodeTest), CL(NewCullingTest), CL(VBOFullTest),};//获取数组的大小#define MAX_LAYER (sizeof(createFunctions) / sizeof(createFunctions[0]))//下一个Layer* nextTest(){ sceneIdx++; sceneIdx = sceneIdx % MAX_LAYER;//循环判定 auto layer = (createFunctions[sceneIdx])();//调用函数指针数组中sceneIdx的函数// layer->autorelease(); return layer;}//同上Layer* prevTest(){ sceneIdx--; int total = MAX_LAYER; if(sceneIdx < 0) { sceneIdx += total; } auto layer = (createFunctions[sceneIdx])();// layer->autorelease(); return layer;}//同上Layer* restartTest(){ auto layer = (createFunctions[sceneIdx])();// layer->autorelease(); return layer;}//基类Scene，各DemoTest的Layer的容器，每个DemoTest分别使用一个Scenebool NewRendererDemo::init(){ bool bRet = false; do{ CC_BREAK_IF(!Scene::init()); auto layer = nextTest();//首先执行第一个test addChild(layer); bRet = true; }while(0); return bRet;}//基类Layerstd::string MultiSceneTest::title() const{ return "New Renderer";}std::string MultiSceneTest::subtitle() const{ return "MultiSceneTest";}//事件回调void MultiSceneTest::restartCallback(cocos2d::Ref *sender){ auto s = new NewRendererDemo();//首先创建一个Scene，然后将当前的test s->addChild(restartTest());//Layer加载到当前Scene Director::getInstance()->replaceScene(s);//场景切换，第一个场景切换的是HelloWorld中创建的Scene s->release();}//事件回调，原理同上void MultiSceneTest::nextCallback(cocos2d::Ref *sender){ auto s = new NewRendererDemo(); s->addChild(nextTest()); Director::getInstance()->replaceScene(s); s->release();}//事件回调，原理同上void MultiSceneTest::backCallback(cocos2d::Ref *sender){ auto s = new NewRendererDemo(); s->addChild(prevTest()); Director::getInstance()->replaceScene(s); s->release();}//第一个testbool NewSpriteTest::init(){ bool bRet = false; do{ CC_BREAK_IF(!MultiSceneTest::init()); log("MAX_LAYER = %lu",MAX_LAYER); auto touchListener = EventListenerTouchAllAtOnce::create();//事件监听 touchListener->onTouchesEnded = CC_CALLBACK_2(NewSpriteTest::onTouchesEnded,this); createSpriteTest(); createNewSpriteTest(); bRet = true; }while(0); return bRet;}void NewSpriteTest::createSpriteTest(){ auto winSize = Director::getInstance()->getWinSize(); Sprite* parent = Sprite::create("grossini.png"); parent->setPosition(winSize.width/4,winSize.height/2); Sprite* child1 = Sprite::create("grossinis_sister1.png"); child1->setPosition(0.0f,-20.0f); Sprite* child2 = Sprite::create("grossinis_sister2.png"); child2->setPosition(20.0f,-20.0f); Sprite* child3 = Sprite::create("grossinis_sister1.png"); child3->setPosition(40.0f,-20.0f); Sprite* child4 = Sprite::create("grossinis_sister2.png"); child4->setPosition(60.0f,-20.0f); Sprite* child5 = Sprite::create("grossinis_sister2.png"); child5->setPosition(80.0f,-20.0f); Sprite* child6 = Sprite::create("grossinis_sister2.png"); child6->setPosition(100.0f,-20.0f); Sprite* child7 = Sprite::create("grossinis_sister2.png"); child7->setPosition(120.0f,-20.0f); Sprite* child8 = Sprite::create("grossinis_sister2.png"); child8->setPosition(140.0f,-20.0f); parent->addChild(child1); parent->addChild(child2); parent->addChild(child3); parent->addChild(child4); parent->addChild(child5); parent->addChild(child6); parent->addChild(child7); parent->addChild(child8); addChild(parent);}void NewSpriteTest::createNewSpriteTest(){ auto winSize = Director::getInstance()->getWinSize(); Sprite* parent = Sprite::create("grossini.png"); parent->setPosition(winSize.width*2/3, winSize.height/2); Sprite* child1 = Sprite::create("grossinis_sister1.png"); child1->setPosition(0.0f,-20.0f); Sprite* child2 = Sprite::create("grossinis_sister2.png"); child2->setPosition(20.0f,-20.0f); Sprite* child3 = Sprite::create("grossinis_sister1.png"); child3->setPosition(40.0f,-20.0f); Sprite* child4 = Sprite::create("grossinis_sister2.png"); child4->setPosition(60.0f,-20.0f); Sprite* child5 = Sprite::create("grossinis_sister2.png"); child5->setPosition(80.0f,-20.0f); Sprite* child6 = Sprite::create("grossinis_sister2.png"); child6->setPosition(100.0f,-20.0f); Sprite* child7 = Sprite::create("grossinis_sister2.png"); child7->setPosition(120.0f,-20.0f); Sprite* child8 = Sprite::create("grossinis_sister2.png"); child8->setPosition(140.0f,-20.0f); parent->addChild(child1); parent->addChild(child2); parent->addChild(child3); parent->addChild(child4); parent->addChild(child5); parent->addChild(child6); parent->addChild(child7); parent->addChild(child8); addChild(parent);}void NewSpriteTest::onTouchesEnded(const std::vector<Touch *> &touches, cocos2d::Event *event){ }std::string NewSpriteTest::title() const{ return "Renderer";}std::string NewSpriteTest::subtitle() const{ return "SpriteTest";}//工具类，通过finename创建Sprite对象class SpriteInGroupCommand : public Sprite{protected: GroupCommand _spriteWrapperCommand;public: static SpriteInGroupCommand* create(const std::string filename);//创建函数 virtual void draw(Renderer* renderer,const Mat4 &transform,bool transformUpdated) override;};SpriteInGroupCommand* SpriteInGroupCommand::create(const std::string filename){ SpriteInGroupCommand* sprite = new SpriteInGroupCommand(); sprite->initWithFile(filename); sprite->autorelease(); return sprite;}void SpriteInGroupCommand::draw(cocos2d::Renderer *renderer, const cocos2d::Mat4 &transform, bool transformUpdated){ CCASSERT(renderer, "Renderer is null"); _spriteWrapperCommand.init(_globalZOrder); renderer->addCommand(&_spriteWrapperCommand); renderer->pushGroup(_spriteWrapperCommand.getRenderQueueID()); Sprite::draw(renderer, transform, transformUpdated); renderer->popGroup();}//第二个testbool GroupCommandTest::GroupCommandTest::init(){ bool bRet = false; do{ CC_BREAK_IF(!MultiSceneTest::init()); auto sprite = SpriteInGroupCommand::create("grossini.png");//使用工具类创建对象 Size winSize = Director::getInstance()->getWinSize(); sprite->setPosition(Vec2(winSize.width/2,winSize.height/2)); addChild(sprite); bRet = true; }while(0); return bRet;}std::string GroupCommandTest::title() const{ return "Renderer";}std::string GroupCommandTest::subtitle() const{ return "GroupCommandTest: You should see a sprite";}//第三个testbool NewSpriteBatchTest::init(){ bool bRet = false; do{ CC_BREAK_IF(!MultiSceneTest::init()); //事件监听 auto touchListener = EventListenerTouchAllAtOnce::create(); touchListener->onTouchesEnded = CC_CALLBACK_2(NewSpriteBatchTest::onTouchesEnded,this); Director::getInstance()->getEventDispatcher()->addEventListenerWithSceneGraphPriority(touchListener, this);//添加到事件分发器 auto batchNode = SpriteBatchNode::create("grossini_dance_atlas.png");//使用SpriteBatchNode创建对象 addChild(batchNode,0,kTagSpriteBatchNode); bRet = true; }while(0); return bRet;}std::string NewSpriteBatchTest::title() const{ return "Renderer";}std::string NewSpriteBatchTest::subtitle() const{ return "SpriteBatchTest";}void NewSpriteBatchTest::onTouchesEnded(const std::vector<Touch *> &touches, cocos2d::Event *event){ for(auto &touch : touches) { auto location = touch->getLocation(); addNewSpriteWithCoords(location); }}void NewSpriteBatchTest::addNewSpriteWithCoords(cocos2d::Vec2 p){ auto batchNode = static_cast<SpriteBatchNode*>(getChildByTag(kTagSpriteBatchNode)); int idx = (int)(CCRANDOM_0_1() * 1400 / 100); log("idx = %d",idx); int x = (idx%5)*85; int y = (idx%5)*121; auto sprite = Sprite::createWithTexture(batchNode->getTexture(),Rect(x,y,85,121));//随机获取资源文件中的Sprite对象 batchNode->addChild(sprite); sprite->setPosition(Vec2(p.x,p.y)); //随机执行动作 ActionInterval* action; float random = CCRANDOM_0_1(); if(random < 0.20) action = ScaleBy::create(3, 2); else if (random < 0.40) action = RotateBy::create(3, 360); else if (random < 0.60) action = Blink::create(1, 3); else if (random < 0.8) action = TintBy::create(2, 0, -255, -255); else action = FadeOut::create(2); auto action_back = action->reverse(); auto seq = Sequence::create(action,action_back, NULL); sprite->runAction(RepeatForever::create(seq));}//第四个testbool NewClippingNodeTest::init(){ bool bRet; do{ CC_BREAK_IF(!MultiSceneTest::init()); auto winSize = Director::getInstance()->getWinSize(); auto clipper = ClippingNode::create();//创建剪裁对象 clipper->setTag(kTagClipperNode); clipper->setContentSize(Size(200, 200));//设置setContentSize(),点击该区域即可实现content的移动，它的size与模板stencil的Size没有关系，只要点击区域在clipper设置的ContentSize内即可拖动content的图片，好像，设置的contentSize越大，content图片越小。不知道为什么？ clipper->ignoreAnchorPointForPosition(false); clipper->setAnchorPoint(Vec2::ANCHOR_MIDDLE); clipper->setPosition(Vec2(winSize.width/2,winSize.height/2)); clipper->runAction(RepeatForever::create(RotateBy::create(1, 45)));//旋转 addChild(clipper); clipper->setAlphaThreshold(0.05f);//属性设置 auto stencil = Sprite::create("grossini.png"); stencil->ignoreAnchorPointForPosition(false); stencil->setAnchorPoint(Vec2::ANCHOR_MIDDLE); clipper->setStencil(stencil);//模板设置 //模板也可为DrawNode，可注释掉上面stencil的定义，取消此处注释，查看效果// auto stencil = DrawNode::create();// Vec2 rectangle[4];// rectangle[0] = Vec2(0, 0);// rectangle[1] = Vec2(clipper->getContentSize().width, 0);// rectangle[2] = Vec2(clipper->getContentSize().width, clipper->getContentSize().height);// rectangle[3] = Vec2(0, clipper->getContentSize().height);//// Color4F white(1, 1, 1, 1);// stencil->drawPolygon(rectangle, 4, white, 1, white);// clipper->setStencil(stencil); //设置剪裁检点要显示的内容 auto content = Sprite::create("HelloWorld.png"); content->setTag(kTagContentNode); content->ignoreAnchorPointForPosition(false); content->setAnchorPoint(Vec2::ANCHOR_MIDDLE); content->setPosition(Vec2(clipper->getContentSize().width/2,clipper->getContentSize().height/2)); clipper->addChild(content); _scrolling = false; //此处为测试用的，与demo无关 auto sprite = Sprite::create("grossini.png"); sprite->setPosition(Vec2(winSize.width/4,winSize.height/2)); addChild(sprite); //多点触摸事件处理 auto listener = EventListenerTouchAllAtOnce::create(); listener->onTouchesBegan = CC_CALLBACK_2(NewClippingNodeTest::onTouchesBegan,this); listener->onTouchesMoved = CC_CALLBACK_2(NewClippingNodeTest::onTouchesMoved,this); listener->onTouchesEnded = CC_CALLBACK_2(NewClippingNodeTest::onTouchesEnded,this); Director::getInstance()->getEventDispatcher()->addEventListenerWithSceneGraphPriority(listener, this); bRet = true; }while(0); return bRet;}void NewClippingNodeTest::onTouchesBegan(const std::vector<Touch *> &touches, cocos2d::Event *event){ Touch* touch = touches[0]; auto clipper = this->getChildByTag(kTagClipperNode); Vec2 point = clipper->convertToNodeSpace(Director::getInstance()->convertToGL(touch->getLocation())); log("point.w = %f,point.h = %f",point.x,point.y); auto rect = Rect(0,0,clipper->getContentSize().width,clipper->getContentSize().height); log("clipper.w = %f,clipper.h = %f",clipper->getContentSize().width,clipper->getContentSize().height); _scrolling = rect.containsPoint(point); _lastPoint = point;}//使content图片跟随触摸点移动void NewClippingNodeTest::onTouchesMoved(const std::vector<Touch *> &touches, cocos2d::Event *event){ if(!_scrolling) return; Touch* touch = touches[0]; auto clipper = this->getChildByTag(kTagClipperNode); auto point = clipper->convertToNodeSpace(Director::getInstance()->convertToGL(touch->getLocationInView())); Vec2 diff = point - _lastPoint; auto content = clipper->getChildByTag(kTagContentNode); content->setPosition(content->getPosition() + diff); _lastPoint = point;}void NewClippingNodeTest::onTouchesEnded(const std::vector<Touch *> &touches, cocos2d::Event *event){ if(!_scrolling) return; _scrolling = false;}std::string NewClippingNodeTest::title() const{ return "New Renderer";}std::string NewClippingNodeTest::subtitle() const{ return "ClipNode";}//第五个testbool NewDrawNodeTest::init(){ bool bRet = false; do{ CC_BREAK_IF(!MultiSceneTest::init()); auto winSize = Director::getInstance()->getWinSize(); auto parent = Node::create();// parent->setPosition(winSize.width/2,winSize.height/2); addChild(parent); auto rectNode = DrawNode::create(); Vec2 rectangle[4]; rectangle[0] = Vec2(-50,-50); rectangle[1] = Vec2(50,-50); rectangle[2] = Vec2(50,50); rectangle[3] = Vec2(-50,50); Color4F white(1,1,1,1); rectNode->drawPolygon(rectangle, 4, white, 1, white);//使用DrawNode创建对象 rectNode->setPosition(winSize.width/4,winSize.height/4); parent->addChild(rectNode); bRet = true; }while(0); return bRet;}std::string NewDrawNodeTest::title() const{ return "New Renderer";}std::string NewDrawNodeTest::subtitle() const{ return "DrawNode";}//第六个testbool NewCullingTest::init(){ bool bRet = false; do{ CC_BREAK_IF(!MultiSceneTest::init()); auto winSize = Director::getInstance()->getWinSize(); auto sprite = Sprite::create("btn-about-normal-vertical.png"); sprite->setRotation(5); sprite->setPosition(Vec2(winSize.width/2,winSize.height/3)); sprite->setScale(2); addChild(sprite); auto sprite2 = Sprite::create("btn-about-normal-vertical.png"); sprite2->setRotation(-85); sprite2->setPosition(Vec2(winSize.width/2,winSize.height*2/3)); sprite2->setScale(2); addChild(sprite2); //触摸事件处理 auto listener = EventListenerTouchOneByOne::create(); listener->setSwallowTouches(true); listener->onTouchBegan = CC_CALLBACK_2(NewCullingTest::onTouchBegan,this); listener->onTouchMoved = CC_CALLBACK_2(NewCullingTest::onTouchMoved, this); Director::getInstance()->getEventDispatcher()->addEventListenerWithSceneGraphPriority(listener, this); bRet = true; }while(0); return bRet;}bool NewCullingTest::onTouchBegan(cocos2d::Touch *touch, cocos2d::Event *event){ auto pos = touch->getLocation(); _lastPos = pos; return true;}//移动Layervoid NewCullingTest::onTouchMoved(cocos2d::Touch *touch, cocos2d::Event *event){ auto pos = touch->getLocation(); auto offset = pos - _lastPos; auto layerPos = getPosition(); auto newPos = layerPos + offset; setPosition(newPos); _lastPos = pos;}std::string NewCullingTest::title() const{ return "New Render";}std::string NewCullingTest::subtitle() const{ return "Drag the layer to test the result of culling";}//该测试没发现使用的意义bool VBOFullTest::init(){ bool bRet = false; do{ CC_BREAK_IF(!MultiSceneTest::init()); auto winSize = Director::getInstance()->getWinSize(); Node* parent = Node::create(); parent->setPosition(Vec2(winSize.width/2, winSize.height/2)); addChild(parent); log("Renderer::VBO_SIZE = %d",Renderer::VBO_SIZE); for(int i = 0; i < Renderer::VBO_SIZE * 2; ++i) { Sprite* sprite = Sprite::create("grossini_dance_01.png"); sprite->setPosition(Vec2(i,0)); parent->addChild(sprite); } bRet = true; }while(0); return bRet;}std::string VBOFullTest::title() const{ return "New Renderer";}std::string VBOFullTest::subtitle() const{ return "VBO full test,everything should render normally";}4、VisibleRect代码
该代码即testcpp工程给出的代码。不再赘述。
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