1、代码构成
VisibleRect.h
VisibleRect.cpp
AppDelegate.h
AppDelegate.cpp
HelloWorldScene.h
HelloWorldScene.cpp
NewRenderTest.h
NewRenderTest.cpp2、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 pointerstatic cocos2d::Scene* createScene();// Here's a difference. Method 'init' in cocos2d-x returns bool, instead of returning 'id' in cocos2d-iphonevirtual bool init(); // a selector callbackvoid menuCloseCallback(cocos2d::Ref* pSender);void touchEvent(Ref *pSender, cocos2d::ui::Widget::TouchEventType type);// implement the "static create()" method manuallyCREATE_FUNC(HelloWorld);
};#include "HelloWorldScene.h"
#include "NewRenderTest.h"
USING_NS_CC;Scene* HelloWorld::createScene()
{// 'scene' is an autorelease objectauto scene = Scene::create();// 'layer' is an autorelease objectauto layer = HelloWorld::create();// add layer as a child to scenescene->addChild(layer);// return the scenereturn scene;
}// on "init" you need to initialize your instance
bool HelloWorld::init()
{//// 1. super init firstif ( !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 objectauto 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 objectauto 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;
#endifDirector::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。首先执行HelloWorld中的Scene，然后该Scene类replace HelloWorld使用的Scene
class NewRendererDemo : public Scene
{
public:CREATE_FUNC(NewRendererDemo);virtual bool init();
};
//父类Layer，该Layer载入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);//又一次执行当前testvirtual void nextCallback(Ref* sender);//下一个testvirtual void backCallback(Ref* sender);//上一个testvirtual bool init();void menuCloseCallback(cocos2d::Ref* pSender);//关闭菜单回调函数
};
//基类Layer，全部測试Demo均继承自该类，而该类继承自BaseTest。BaseTest继承自Layer
class 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);
};
//第一个測试
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);
};
//第二个測试
class GroupCommandTest : public MultiSceneTest
{
public:CREATE_FUNC(GroupCommandTest);virtual bool init();virtual std::string title() const override;virtual std::string subtitle() const override;
};
//第三个測试
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);
};
//第四个測试
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;
};//第五个測试
class NewDrawNodeTest : public MultiSceneTest
{
public:CREATE_FUNC(NewDrawNodeTest);virtual bool init();virtual std::string title() const override;virtual std::string subtitle() const override;
};
//第六个測试
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;
};
//第七个測试
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、下一个測试、当前測试、下一个測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 objectauto 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 objectauto 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;
#endifDirector::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 "";
}
//又一次运行当前test
void BaseTest::restartCallback(Ref* sender)
{log("override restart!");
}
//下一个test
void BaseTest::nextCallback(Ref* sender)
{log("override next!");
}
//上一个test
void BaseTest::backCallback(Ref* sender)
{log("override back!");
}
//索引，用于推断上一个或下一个
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，每一个DemoTest分别使用一个Scene
bool NewRendererDemo::init()
{bool bRet = false;do{CC_BREAK_IF(!Scene::init());auto layer = nextTest();//首先运行第一个testaddChild(layer);bRet = true;}while(0);return bRet;
}
//基类Layer
std::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tests->addChild(restartTest());//Layer载入到当前SceneDirector::getInstance()->replaceScene(s);//场景切换，第一个场景切换的是HelloWorld中创建的Scenes->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test
bool 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test
bool 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test
bool 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);//加入到事件分发器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));//随机获取资源文件里的Sprite对象batchNode->addChild(sprite);sprite->setPosition(Vec2(p.x,p.y));//随机运行动作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);elseaction = FadeOut::create(2);auto action_back = action->reverse();auto seq = Sequence::create(action,action_back, NULL);sprite->runAction(RepeatForever::create(seq));
}
//第四个test
bool 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(),点击该区域就可以实现content的移动，它的size与模板stencil的Size没有关系。仅仅要点击区域在clipper设置的ContentSize内就可以拖动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，可凝视掉上面stencil的定义，取消此处凝视。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; //此处为測试用的。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图片尾随触摸点移动 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test bool 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test bool 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Layer void 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"; } //该測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testcppproject给出的代码。不再赘述。
