C++ Touch::setTouchInfo方法代码示例

void GLView::handleTouchesOfEndOrCancel(EventTouch::EventCode eventCode, int num, intptr_t ids[], float xs[], float ys[])
{
    intptr_t id = 0;
    float x = 0.0f;
    float y = 0.0f;
    EventTouch touchEvent;
    
    for (int i = 0; i < num; ++i)
    {
        id = ids[i];
        x = xs[i];
        y = ys[i];

        auto iter = g_touchIdReorderMap.find(id);
        if (iter == g_touchIdReorderMap.end())
        {
            CCLOG("if the index doesn't exist, it is an error");
            continue;
        }
        
        /* Add to the set to send to the director */
        Touch* touch = g_touches[iter->second];
        if (touch)
        {
            CCLOGINFO("Ending touches with id: %d, x=%f, y=%f", id, x, y);
            touch->setTouchInfo(iter->second, (x - _viewPortRect.origin.x) / _scaleX,
                                (y - _viewPortRect.origin.y) / _scaleY);

            touchEvent._touches.push_back(touch);
            
            g_touches[iter->second] = nullptr;
            removeUsedIndexBit(iter->second);

            g_touchIdReorderMap.erase(id);
        } 
        else
        {
            CCLOG("Ending touches with id: %ld error", static_cast<long>(id));
            return;
        } 

    }

    if (touchEvent._touches.size() == 0)
    {
        CCLOG("touchesEnded or touchesCancel: size = 0");
        return;
    }
    
    touchEvent._eventCode = eventCode;
    auto dispatcher = Director::getInstance()->getEventDispatcher();
    dispatcher->dispatchEvent(&touchEvent);
    
    for (auto& touch : touchEvent._touches)
    {
        // release the touch object.
        touch->release();
    }
}

void GLView::handleTouchesMove(int num, intptr_t ids[], float xs[], float ys[], float fs[], float ms[])
{
    intptr_t id = 0;
    float x = 0.0f;
    float y = 0.0f;
    float force = 0.0f;
    float maxForce = 0.0f;
    EventTouch touchEvent;
    
    for (int i = 0; i < num; ++i)
    {
        id = ids[i];
        x = xs[i];
        y = ys[i];
        force = fs ? fs[i] : 0.0f;
        maxForce = ms ? ms[i] : 0.0f;

        auto iter = g_touchIdReorderMap.find(id);
        if (iter == g_touchIdReorderMap.end())
        {
            CCLOG("if the index doesn't exist, it is an error");
            continue;
        }

        CCLOGINFO("Moving touches with id: %d, x=%f, y=%f, force=%f, maxFource=%f", id, x, y, force, maxForce);
        Touch* touch = g_touches[iter->second];
        if (touch)
        {
            touch->setTouchInfo(iter->second, (x - _viewPortRect.origin.x) / _scaleX,
                                (y - _viewPortRect.origin.y) / _scaleY, force, maxForce);
            
            touchEvent._touches.push_back(touch);
        }
        else
        {
            // It is error, should return.
            CCLOG("Moving touches with id: %ld error", (long int)id);
            return;
        }
    }

    if (touchEvent._touches.size() == 0)
    {
        CCLOG("touchesMoved: size = 0");
        return;
    }
    
    touchEvent._eventCode = EventTouch::EventCode::MOVED;
    auto dispatcher = Director::getInstance()->getEventDispatcher();
    dispatcher->dispatchEvent(&touchEvent);
}

void EGLViewProtocol::handleTouchesBegin(int num, int ids[], float xs[], float ys[])
{
    int id = 0;
    float x = 0.0f;
    float y = 0.0f;
    int unusedIndex = 0;
    EventTouch touchEvent;
    
    for (int i = 0; i < num; ++i)
    {
        id = ids[i];
        x = xs[i];
        y = ys[i];

        auto iter = g_touchIdReorderMap.find(id);
        unusedIndex = 0;

        // it is a new touch
        if (iter == g_touchIdReorderMap.end())
        {
            unusedIndex = getUnUsedIndex();

            // The touches is more than MAX_TOUCHES ?
            if (unusedIndex == -1) {
                CCLOG("The touches is more than MAX_TOUCHES, unusedIndex = %d", unusedIndex);
                continue;
            }

            Touch* touch = g_touches[unusedIndex] = new Touch();
			touch->setTouchInfo(unusedIndex, (x - _viewPortRect.origin.x) / _scaleX,
                                     (y - _viewPortRect.origin.y) / _scaleY);
            
            CCLOGINFO("x = %f y = %f", pTouch->getLocationInView().x, pTouch->getLocationInView().y);
            
            g_touchIdReorderMap.insert(std::make_pair(id, unusedIndex));
            touchEvent._touches.push_back(touch);
        }
    }

    if (touchEvent._touches.size() == 0)
    {
        CCLOG("touchesBegan: size = 0");
        return;
    }
    
    touchEvent._eventCode = EventTouch::EventCode::BEGAN;
    auto dispatcher = Director::getInstance()->getEventDispatcher();
    dispatcher->dispatchEvent(&touchEvent);
}

void EGLViewProtocol::getSetOfTouchesEndOrCancel(Set& set, int num, int ids[], float xs[], float ys[])
{
    for (int i = 0; i < num; ++i)
    {
        int id = ids[i];
        float x = xs[i];
        float y = ys[i];

        Integer* pIndex = (Integer*)s_TouchesIntergerDict.objectForKey(id);
        if (pIndex == NULL)
        {
            CCLOG("if the index doesn't exist, it is an error");
            continue;
        }
        /* Add to the set to send to the director */
        Touch* pTouch = s_pTouches[pIndex->getValue()];        
        if (pTouch)
        {
            CCLOGINFO("Ending touches with id: %d, x=%f, y=%f", id, x, y);
			pTouch->setTouchInfo(pIndex->getValue(), (x - _viewPortRect.origin.x) / _scaleX, 
								(y - _viewPortRect.origin.y) / _scaleY);

            set.addObject(pTouch);

            // release the object
            pTouch->release();
            s_pTouches[pIndex->getValue()] = NULL;
            removeUsedIndexBit(pIndex->getValue());

            s_TouchesIntergerDict.removeObjectForKey(id);

        } 
        else
        {
            CCLOG("Ending touches with id: %d error", id);
            return;
        } 

    }

    if (set.count() == 0)
    {
        CCLOG("touchesEnded or touchesCancel: count = 0");
        return;
    }
}

void EGLViewProtocol::handleTouchesBegin(int num, int ids[], float xs[], float ys[])
{
    Set set;
    for (int i = 0; i < num; ++i)
    {
        int id = ids[i];
        float x = xs[i];
        float y = ys[i];

        Integer* pIndex = (Integer*)s_TouchesIntergerDict.objectForKey(id);
        int nUnusedIndex = 0;

        // it is a new touch
        if (pIndex == NULL)
        {
            nUnusedIndex = getUnUsedIndex();

            // The touches is more than MAX_TOUCHES ?
            if (nUnusedIndex == -1) {
                CCLOG("The touches is more than MAX_TOUCHES, nUnusedIndex = %d", nUnusedIndex);
                continue;
            }

            Touch* pTouch = s_pTouches[nUnusedIndex] = new Touch();
			pTouch->setTouchInfo(nUnusedIndex, (x - _viewPortRect.origin.x) / _scaleX, 
                                     (y - _viewPortRect.origin.y) / _scaleY);
            
            //CCLOG("x = %f y = %f", pTouch->getLocationInView().x, pTouch->getLocationInView().y);
            
            Integer* pInterObj = new Integer(nUnusedIndex);
            s_TouchesIntergerDict.setObject(pInterObj, id);
            set.addObject(pTouch);
            pInterObj->release();
        }
    }

    if (set.count() == 0)
    {
        CCLOG("touchesBegan: count = 0");
        return;
    }

    _delegate->touchesBegan(&set, NULL);
}

void EGLViewProtocol::handleTouchesMove(int num, int ids[], float xs[], float ys[])
{
    Set set;
    for (int i = 0; i < num; ++i)
    {
        int id = ids[i];
        float x = xs[i];
        float y = ys[i];

        Integer* pIndex = (Integer*)s_TouchesIntergerDict.objectForKey(id);
        if (pIndex == NULL) {
            CCLOG("if the index doesn't exist, it is an error");
            continue;
        }

        CCLOGINFO("Moving touches with id: %d, x=%f, y=%f", id, x, y);
        Touch* pTouch = s_pTouches[pIndex->getValue()];
        if (pTouch)
        {
			pTouch->setTouchInfo(pIndex->getValue(), (x - _viewPortRect.origin.x) / _scaleX, 
								(y - _viewPortRect.origin.y) / _scaleY);
            
            set.addObject(pTouch);
        }
        else
        {
            // It is error, should return.
            CCLOG("Moving touches with id: %d error", id);
            return;
        }
    }

    if (set.count() == 0)
    {
        CCLOG("touchesMoved: count = 0");
        return;
    }

    _delegate->touchesMoved(&set, NULL);
}

void TouchEventDispatchingPerfTest::generateTestFunctions()
{
    TestFunction testFunctions[] = {
        { "OneByOne-scenegraph",    [=](){
            auto dispatcher = Director::getInstance()->getEventDispatcher();
            if (_quantityOfNodes != _lastRenderedCount)
            {
                auto listener = EventListenerTouchOneByOne::create();
                listener->onTouchBegan = [](Touch* touch, Event* event){
                    return false;
                };
                
                listener->onTouchMoved = [](Touch* touch, Event* event){};
                listener->onTouchEnded = [](Touch* touch, Event* event){};

                // Create new touchable nodes
                for (int i = 0; i < this->_quantityOfNodes; ++i)
                {
                    auto node = Node::create();
                    node->setTag(1000 + i);
                    this->addChild(node);
                    this->_nodes.push_back(node);
                    dispatcher->addEventListenerWithSceneGraphPriority(listener->clone(), node);
                }
                
                _lastRenderedCount = _quantityOfNodes;
            }
            
            Size size = Director::getInstance()->getWinSize();
            EventTouch touchEvent;
            touchEvent.setEventCode(EventTouch::EventCode::BEGAN);
            std::vector<Touch*> touches;

            for (int i = 0; i < 4; ++i)
            {
                Touch* touch = new (std::nothrow) Touch();
                touch->autorelease();
                touch->setTouchInfo(i, rand() % 200, rand() % 200);
                touches.push_back(touch);
            }
            touchEvent.setTouches(touches);

            CC_PROFILER_START(this->profilerName());
            dispatcher->dispatchEvent(&touchEvent);
            CC_PROFILER_STOP(this->profilerName());
        } } ,
        
        { "OneByOne-fixed",    [=](){
            auto dispatcher = Director::getInstance()->getEventDispatcher();
            if (_quantityOfNodes != _lastRenderedCount)
            {
                auto listener = EventListenerTouchOneByOne::create();
                listener->onTouchBegan = [](Touch* touch, Event* event){
                    return false;
                };
                
                listener->onTouchMoved = [](Touch* touch, Event* event){};
                listener->onTouchEnded = [](Touch* touch, Event* event){};
                
                for (int i = 0; i < this->_quantityOfNodes; ++i)
                {
                    auto l = listener->clone();
                    this->_fixedPriorityListeners.push_back(l);
                    dispatcher->addEventListenerWithFixedPriority(l, i+1);
                }
                
                _lastRenderedCount = _quantityOfNodes;
            }
            
            Size size = Director::getInstance()->getWinSize();
            EventTouch touchEvent;
            touchEvent.setEventCode(EventTouch::EventCode::BEGAN);
            std::vector<Touch*> touches;
            
            for (int i = 0; i < 4; ++i)
            {
                Touch* touch = new (std::nothrow) Touch();
                touch->autorelease();
                touch->setTouchInfo(i, rand() % 200, rand() % 200);
                touches.push_back(touch);
            }
            touchEvent.setTouches(touches);
            
            CC_PROFILER_START(this->profilerName());
            dispatcher->dispatchEvent(&touchEvent);
            CC_PROFILER_STOP(this->profilerName());
        } } ,
        
        { "AllAtOnce-scenegraph",    [=](){
            auto dispatcher = Director::getInstance()->getEventDispatcher();
            if (_quantityOfNodes != _lastRenderedCount)
            {
                auto listener = EventListenerTouchAllAtOnce::create();
                listener->onTouchesBegan = [](const std::vector<Touch*> touches, Event* event){};
                listener->onTouchesMoved = [](const std::vector<Touch*> touches, Event* event){};
                listener->onTouchesEnded = [](const std::vector<Touch*> touches, Event* event){};
                
                // Create new touchable nodes
                for (int i = 0; i < this->_quantityOfNodes; ++i)
                {
//.........这里部分代码省略.........

void TouchesPerformTest3::onEnter()
{
    PerformBasicLayer::onEnter();
    
    
    auto s = Director::getInstance()->getWinSize();
    
    // add title
    auto label = Label::createWithTTF(title().c_str(), "fonts/arial.ttf", 32);
    addChild(label, 1);
    label->setPosition(Vec2(s.width/2, s.height-50));
    
#define TOUCH_PROFILER_NAME  "TouchProfileName"
#define TOUCHABLE_NODE_NUM 1000
    
    srand((unsigned)time(nullptr));
    
    for (int i = 0; i < TOUCHABLE_NODE_NUM; ++i)
    {
        int zorder = rand() % TOUCHABLE_NODE_NUM;
        auto layer = new (std::nothrow) TouchableLayer();
        
        auto listener = EventListenerTouchOneByOne::create();
        listener->onTouchBegan = CC_CALLBACK_2(TouchableLayer::onTouchBegan, layer);
        listener->onTouchMoved = CC_CALLBACK_2(TouchableLayer::onTouchMoved, layer);
        listener->onTouchEnded = CC_CALLBACK_2(TouchableLayer::onTouchEnded, layer);
        listener->onTouchCancelled = CC_CALLBACK_2(TouchableLayer::onTouchCancelled, layer);
        _eventDispatcher->addEventListenerWithSceneGraphPriority(listener, layer);
        
        addChild(layer, zorder);
        layer->release();
    }
    
    auto emitEventlabel = Label::createWithSystemFont("Emit Touch Event", "", 24);
    auto menuItem = MenuItemLabel::create(emitEventlabel, [this](Ref* sender){
        
        CC_PROFILER_PURGE_ALL();
        
        std::vector<Touch*> touches;
        for (int i = 0; i < EventTouch::MAX_TOUCHES; ++i)
        {
            Touch* touch = new (std::nothrow) Touch();
            touch->setTouchInfo(i, 10, (i+1) * 10);
            touches.push_back(touch);
        }
        
        EventTouch event;
        event.setEventCode(EventTouch::EventCode::BEGAN);
        event.setTouches(touches);
        
        for (int i = 0; i < 100; ++i)
        {
            CC_PROFILER_START(TOUCH_PROFILER_NAME);
            
            _eventDispatcher->dispatchEvent(&event);
            
            CC_PROFILER_STOP(TOUCH_PROFILER_NAME);
        }
        
        CC_PROFILER_DISPLAY_TIMERS();
        
        for (auto& touch : touches)
        {
            touch->release();
        }
    });
    
    menuItem->setPosition(Vec2(0, -20));
    auto menu = Menu::create(menuItem, nullptr);
    addChild(menu);
}

bool TouchPool::handleTouch(TouchTrigger::TouchAction action,int num,intptr_t ids[],float xs[],float ys[])
{
    intptr_t id = 0;
    float x = 0.0f;
    float y = 0.0f;
    int unusedIndex = 0;
    TouchTrigger touchTrigger;

    for(int i=0;i<num;i++)
    {
        id = ids[i];
        x = xs[i];
        y = ys[i];


        auto iter = _touchIdReorderMap.find(id);

        // it is a new touch
        if (iter == _touchIdReorderMap.end())
        {
             if(action != TouchTrigger::TouchAction::DOWN)
             {
                 FKLOG("if the index doesn't exist, it is an error");
                 continue;
             }

            FKLOG("id = %ld",(long int) id);
            unusedIndex = getUnUsedIndex();

             // The touches is more than MAX_TOUCHES ?
             if (unusedIndex == -1) {
                   FKLOG("The touches is more than MAX_TOUCHES, unusedIndex = %d", unusedIndex);
                   continue;
             }

             Touch* touch = _touches[unusedIndex] = new (std::nothrow) Touch();
             touch->setTouchInfo(unusedIndex, x, y);

             FKLOG("x = %f y = %f", touch->getLocationInView().x, touch->getLocationInView().y);

             _touchIdReorderMap.insert(std::make_pair(id, unusedIndex));
             touchTrigger._touches.push_back(touch);

         }
        else
        {
            FKLOG("unusedindex = %d", iter->second);
            FKLOG("other x = %f y = %f", x, y);
            Touch* touch = _touches[iter->second];
            if (touch)
            {
                  touch->setTouchInfo(iter->second, x, y);

                  touchTrigger._touches.push_back(touch);

                  if(action == TouchTrigger::TouchAction::UP || action == TouchTrigger::TouchAction::CANCEL)
                  {
                      _touches[iter->second] = nullptr;
                      removeUsedIndexBit(iter->second);

                      _touchIdReorderMap.erase(id);

                  }
            }
            else
            {
                // It is error, should return.
                FKLOG("Moving touches with id: %ld error", (long int)id);
                return false;
            }

        }

    }

    if (touchTrigger._touches.size() == 0)
    {
         FKLOG("touches: size = 0");
         return false;
    }

    touchTrigger.setAction(action);
    
    bool result = dispatchTouch(&touchTrigger);
	
    if(action == TouchTrigger::TouchAction::UP || action == TouchTrigger::TouchAction::CANCEL)
    {
        for (auto& touch : touchTrigger._touches)
        {
            // release the touch object.
            touch->release();
        }
    }
    return result;
}

void TouchesPerformTest3::onEnter()
{
    PerformBasicLayer::onEnter();
    
    
    auto s = Director::getInstance()->getWinSize();
    
    // add title
    auto label = LabelTTF::create(title().c_str(), "Arial", 32);
    addChild(label, 1);
    label->setPosition(Point(s.width/2, s.height-50));
    
#define TOUCH_PROFILER_NAME  "TouchProfileName"
#define TOUCHABLE_NODE_NUM 1000
    
    srand(time(nullptr));
    
    for (int i = 0; i < TOUCHABLE_NODE_NUM; ++i)
    {
        int zorder = rand() % TOUCHABLE_NODE_NUM;
        auto layer = new TouchableLayer();
        layer->setTouchEnabled(true);
        layer->setTouchMode(Touch::DispatchMode::ONE_BY_ONE);
        addChild(layer, zorder);
        layer->release();
    }
    
    auto emitEventlabel = LabelTTF::create("Emit Touch Event", "", 24);
    auto menuItem = MenuItemLabel::create(emitEventlabel, [](Object* sender){
        
        CC_PROFILER_PURGE_ALL();
        
        std::vector<Touch*> touches;
        for (int i = 0; i < EventTouch::MAX_TOUCHES; ++i)
        {
            Touch* touch = new Touch();
            touch->setTouchInfo(i, 10, (i+1) * 10);
            touches.push_back(touch);
        }
        
        EventTouch event;
        event.setEventCode(EventTouch::EventCode::BEGAN);
        event.setTouches(touches);
        
        auto dispatcher = EventDispatcher::getInstance();
        
        for (int i = 0; i < 100; ++i)
        {
            CC_PROFILER_START(TOUCH_PROFILER_NAME);
            
            dispatcher->dispatchEvent(&event, false);
            
            CC_PROFILER_STOP(TOUCH_PROFILER_NAME);
        }
        
        CC_PROFILER_DISPLAY_TIMERS();
        
        for (auto& touch : touches)
        {
            touch->release();
        }
    });
    
    menuItem->setPosition(Point(0, -20));
    auto menu = Menu::create(menuItem, NULL);
    addChild(menu);
}