axmol/samples/Cpp/TestCpp/Classes/PerformanceTest/PerformanceLabelTest.cpp

#include "PerformanceLabelTest.h"

enum {
    kMaxNodes = 200,
    kNodesIncrease = 2,

    TEST_COUNT = 5,
};

enum {
    kTagInfoLayer = 1,
    kTagMainLayer,
    kTagAutoTestMenu,
    kTagMenuLayer = (kMaxNodes + 1000),
};

enum {
    kCaseLabelTTFUpdate = 0,
    kCaseLabelBMFontUpdate,
    kCaseLabelUpdate,
    kCaseLabelBMFontBigLabels,
    kCaseLabelBigLabels
};

#define LongSentencesExample "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.\
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.\
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua."


////////////////////////////////////////////////////////
//
// LabelMenuLayer
//
////////////////////////////////////////////////////////
void LabelMenuLayer::restartCallback(Object* sender)
{
    if ( LabelMainScene::_s_autoTest )
    {
        log("It's auto label performance testing,so this operation is invalid");
        return;
    }
    
    PerformBasicLayer::restartCallback(sender);
}

void LabelMenuLayer::nextCallback(Object* sender)
{
    if ( LabelMainScene::_s_autoTest )
    {
        log("It's auto label performance testing,so this operation is invalid");
        return;
    }
    
    PerformBasicLayer::nextCallback(sender);
}

void LabelMenuLayer::backCallback(Object* sender)
{
    if ( LabelMainScene::_s_autoTest )
    {
        log("It's auto label performance testing,so this operation is invalid");
        return;
    }
    
    PerformBasicLayer::backCallback(sender);
}

void LabelMenuLayer::showCurrentTest()
{
    auto scene = (LabelMainScene*) getParent();
    scene->autoShowLabelTests(_curCase,LabelMainScene::AUTO_TEST_NODE_NUM);
}
////////////////////////////////////////////////////////
//
// LabelMainScene
//
////////////////////////////////////////////////////////

bool LabelMainScene::_s_autoTest = false;
int  LabelMainScene::_s_labelCurCase = 0;

void LabelMainScene::initWithSubTest(int nodes)
{
    //srandom(0);
    auto s = Director::getInstance()->getWinSize();

    _lastRenderedCount = 0;
    _quantityNodes = 0;

    _labelContainer = Layer::create();
    addChild(_labelContainer);

    MenuItemFont::setFontSize(65);
    auto decrease = MenuItemFont::create(" - ", CC_CALLBACK_1(LabelMainScene::onDecrease, this));
    decrease->setColor(Color3B(0,200,20));
    auto increase = MenuItemFont::create(" + ", CC_CALLBACK_1(LabelMainScene::onIncrease, this));
    increase->setColor(Color3B(0,200,20));

    auto menu = Menu::create(decrease, increase, NULL);
    menu->alignItemsHorizontally();
    menu->setPosition(Point(s.width/2, s.height-65));
    addChild(menu, 1);

    auto infoLabel = LabelTTF::create("0 nodes", "Marker Felt", 30);
    infoLabel->setColor(Color3B(0,200,20));
    infoLabel->setPosition(Point(s.width/2, s.height-90));
    addChild(infoLabel, 1, kTagInfoLayer);

    // add menu
    auto menuLayer = new LabelMenuLayer(true, TEST_COUNT, LabelMainScene::_s_labelCurCase);
    addChild(menuLayer, 1, kTagMenuLayer);
    menuLayer->release();
    
    /**
     *  auto test menu
     */
    
    auto menuAutoTest = Menu::create();
    menuAutoTest->setPosition( Point::ZERO );
    MenuItemFont::setFontName("Arial");
    MenuItemFont::setFontSize(24);
    
    MenuItemFont* autoTestItem = NULL;
    if (LabelMainScene::_s_autoTest)
    {
        autoTestItem = MenuItemFont::create("Auto Test On",CC_CALLBACK_1(LabelMainScene::onAutoTest, this));
    }
    else
    {
        autoTestItem = MenuItemFont::create("Auto Test Off",CC_CALLBACK_1(LabelMainScene::onAutoTest, this));
    }
    autoTestItem->setTag(1);
    autoTestItem->setPosition(Point( s.width - 90, s.height / 2));
    autoTestItem->setColor(Color3B::RED);
    menuAutoTest->addChild(autoTestItem);
    addChild( menuAutoTest, 3, kTagAutoTestMenu );
    
    _title = LabelTTF::create(title().c_str(), "Arial", 32);
    addChild(_title, 1);
    _title->setPosition(Point(s.width/2, s.height-32));
    _title->setColor(Color3B(255,255,40));

    while(_quantityNodes < nodes)
        onIncrease(this);
}

std::string LabelMainScene::title() const
{
    switch (_s_labelCurCase)
    {
    case kCaseLabelTTFUpdate:
        return "Testing LabelTTF Update";
    case kCaseLabelBMFontUpdate:
        return "Testing LabelBMFont Update";
    case kCaseLabelUpdate:
        return "Testing Label Update";
    case kCaseLabelBMFontBigLabels:
        return "Testing LabelBMFont Big Labels";
    case kCaseLabelBigLabels:
        return "Testing Label Big Labels";
    default:
        break;
    }
    return "No title";
}

LabelMainScene::~LabelMainScene()
{
    
}

void LabelMainScene::updateNodes()
{
    if( _quantityNodes != _lastRenderedCount )
    {
        auto infoLabel = (LabelTTF *) getChildByTag(kTagInfoLayer);
        char str[16] = {0};
        sprintf(str, "%u nodes", _quantityNodes);
        infoLabel->setString(str);

        _lastRenderedCount = _quantityNodes;
    }
}

void LabelMainScene::onIncrease(Object* sender)
{    
    if( _quantityNodes >= kMaxNodes)
        return;

    auto size = Director::getInstance()->getWinSize();

    switch (_s_labelCurCase)
    {
    case kCaseLabelTTFUpdate:
        for( int i=0;i< kNodesIncrease;i++)
        {
            auto label = LabelTTF::create("LabelTTF", "Marker Felt", 30);
            label->setPosition(Point((size.width/2 + rand() % 50), ((int)size.height/2 + rand() % 50)));
            _labelContainer->addChild(label, 1, _quantityNodes);

            _quantityNodes++;
        }
        break;
    case kCaseLabelBMFontUpdate:
        for( int i=0;i< kNodesIncrease;i++)
        {
            auto label = LabelBMFont::create("LabelBMFont", "fonts/bitmapFontTest3.fnt");
            label->setPosition(Point((size.width/2 + rand() % 50), ((int)size.height/2 + rand() % 50)));
            _labelContainer->addChild(label, 1, _quantityNodes);

            _quantityNodes++;
        }
        break;
    case kCaseLabelUpdate:
        for( int i=0;i< kNodesIncrease;i++)
        {
            auto label = Label::createWithTTF("Label", "fonts/arial.ttf", 60, size.width, TextHAlignment::CENTER, GlyphCollection::DYNAMIC,nullptr,true);
            label->setPosition(Point((size.width/2 + rand() % 50), ((int)size.height/2 + rand() % 50)));
            _labelContainer->addChild(label, 1, _quantityNodes);

            _quantityNodes++;
        }
        break;
    case kCaseLabelBMFontBigLabels:
        for( int i=0;i< kNodesIncrease;i++)
        {
            auto label = LabelBMFont::create(LongSentencesExample, "fonts/bitmapFontTest3.fnt");
            label->setPosition(Point((size.width/2 + rand() % 50), ((int)size.height/2 + rand() % 50)));
            _labelContainer->addChild(label, 1, _quantityNodes);

            _quantityNodes++;
        }
        break;
    case kCaseLabelBigLabels:
        for( int i=0;i< kNodesIncrease;i++)
        {
            auto label = Label::createWithTTF(LongSentencesExample, "fonts/arial.ttf", 60, size.width, TextHAlignment::CENTER, GlyphCollection::DYNAMIC,nullptr);
            label->setPosition(Point((rand() % 50), rand()%((int)size.height/3)));
            _labelContainer->addChild(label, 1, _quantityNodes);

            _quantityNodes++;
        }
        break;
    default:
        break;
    }

    updateNodes();
}

void LabelMainScene::onDecrease(Object* sender)
{
    if( _quantityNodes <= 0 )
        return;

    for( int i = 0;i < kNodesIncrease;i++)
    {
        _quantityNodes--;
        _labelContainer->removeChildByTag(_quantityNodes);
    }

    updateNodes();
}

void  LabelMainScene::dumpProfilerFPS()
{
    if (_vecFPS.empty())
    {
        log("Error: the FPS vector is empty");
        return;
    }
    
    auto iter = _vecFPS.begin();
    float minFPS = *iter;
    float maxFPS = *iter;
    float totalFPS = 0.0f;
    float averagerFPS = 0.0f;
    for (auto fps : _vecFPS)
    {
        CCLOG("fps is :%f\n",fps);
        minFPS = std::min(minFPS, fps);
        maxFPS = std::max(maxFPS, fps);
        totalFPS += fps;
    }
    
    averagerFPS = totalFPS / _vecFPS.size();
    log("Cur test: %d, cur label nums:%d, the min FPS value is %.1f,the max FPS value is %.1f,the averager FPS is %.1f", LabelMainScene::_s_labelCurCase, _quantityNodes, minFPS, maxFPS, averagerFPS);
    
}

void LabelMainScene::updateAutoTest(float dt)
{
    if (LabelMainScene::_s_autoTest)
    {
        _executeTimes += 1;
        _vecFPS.push_back(Director::getInstance()->getFrameRate());
        if ( _executeTimes >= LabelMainScene::MAX_AUTO_TEST_TIMES )
        {
            dumpProfilerFPS();
            nextAutoTest();
        }
    }
}

void LabelMainScene::updateText(float dt)
{
    if(_s_labelCurCase > kCaseLabelUpdate)
        return;

    _accumulativeTime += dt;
    char text[20];
    sprintf(text,"%.2f",_accumulativeTime);

    auto& children = _labelContainer->getChildren();
    
    switch (_s_labelCurCase)
    {
    case kCaseLabelTTFUpdate:
        std::for_each(children.begin(), children.end(), [&text](Node* child){
            if (child)
            {
                LabelTTF* label = (LabelTTF*)child;
                label->setString(text);
            }
        });
        break;
    case kCaseLabelBMFontUpdate:
        std::for_each(children.begin(), children.end(), [&text](Node* child){
            if (child)
            {
                LabelBMFont* label = (LabelBMFont*)child;
                label->setString(text);
            }
        });
        break;
    case kCaseLabelUpdate:
        std::for_each(children.begin(), children.end(), [&text](Node* child){
            if (child)
            {
                Label* label = (Label*)child;
                label->setString(text,false);
            }
        });
        break;
    default:
        break;
    }
}

void LabelMainScene::onEnter()
{
    Scene::onEnter();
    
    auto director = Director::getInstance();
    auto sched = director->getScheduler();
    sched->scheduleSelector(SEL_SCHEDULE(&LabelMainScene::updateText), this, 0.0f, false);

    _vecFPS.clear();
    _executeTimes = 0;
    sched->scheduleSelector(SEL_SCHEDULE(&LabelMainScene::updateAutoTest), this, 0.2f, false);
}

void LabelMainScene::onExit()
{
    auto director = Director::getInstance();
    auto sched = director->getScheduler();
    sched->unscheduleSelector(SEL_SCHEDULE(&LabelMainScene::updateText), this );
    sched->unscheduleSelector(SEL_SCHEDULE(&LabelMainScene::updateAutoTest), this );
    
    Scene::onExit();
}

void LabelMainScene::autoShowLabelTests(int curCase,int nodes)
{
    LabelMainScene::_s_labelCurCase = curCase; 
    _title->setString(title());
    _vecFPS.clear();
    _executeTimes = 0;
    _labelContainer->removeAllChildren();
    _lastRenderedCount = 0;
    _quantityNodes = 0;
    _accumulativeTime = 0.0f;
    while(_quantityNodes < nodes)
        onIncrease(this);
}

void  LabelMainScene::endAutoTest()
{
    LabelMainScene::_s_autoTest = false;
    
    _vecFPS.clear();
    _executeTimes = 0;
}

void  LabelMainScene::nextAutoTest()
{
    if ( LabelMainScene::_s_labelCurCase + 1 < LabelMainScene::MAX_SUB_TEST_NUMS )
    {
        LabelMainScene::_s_labelCurCase += 1;
        autoShowLabelTests(LabelMainScene::_s_labelCurCase, LabelMainScene::AUTO_TEST_NODE_NUM);
    }
    else
    {
        finishAutoTest();
    }
}

void  LabelMainScene::finishAutoTest()
{
    LabelMainScene::_s_autoTest = false;
    
    auto autoTestMenu = dynamic_cast<Menu*>(getChildByTag(kTagAutoTestMenu));
    if (nullptr != autoTestMenu)
    {
        auto menuItemFont = dynamic_cast<MenuItemFont*>(autoTestMenu->getChildByTag(1));
        if (nullptr != menuItemFont)
        {
            menuItemFont->setString("Auto Test finish");
        }
    }
    
    log("Label performance test is  finish ");
}

void  LabelMainScene::onAutoTest(Object* sender)
{
    LabelMainScene::_s_autoTest = !LabelMainScene::_s_autoTest;
    MenuItemFont* menuItem = dynamic_cast<MenuItemFont*>(sender);
    if (nullptr != menuItem)
    {
        if (LabelMainScene::_s_autoTest)
        {
            menuItem->setString("Auto Test On");
            autoShowLabelTests(0,AUTO_TEST_NODE_NUM);
        }
        else
        {
            menuItem->setString("Auto Test Off");
            endAutoTest();
        }
    }
}

void runLabelTest()
{
    LabelMainScene::_s_autoTest = false;
    auto scene = new LabelMainScene;
    scene->initWithSubTest(LabelMainScene::AUTO_TEST_NODE_NUM);
    Director::getInstance()->replaceScene(scene);
    scene->release();
}