#include <Camera3DTest.h>

类 FogTestDemo 继承关系图:

FogTestDemo 的协作图:

Public 成员函数
	CREATE_FUNC (FogTestDemo)

	FogTestDemo ()

virtual	~FogTestDemo ()

virtual void	onEnter () override

virtual void	onExit () override

virtual void	update (float dt) override

virtual std::string	title () const override

void	onTouchesMoved (const std::vector< cocos2d::Touch * > &touches, cocos2d::Event *event)

void	switchTypeCallback (cocos2d::Ref *sender, int type)

Public 成员函数继承自 TestCase
	TestCase ()

	~TestCase ()

virtual std::string	subtitle () const

virtual Type	getTestType () const

virtual float	getDuration () const

virtual std::string	getExpectedOutput () const

virtual std::string	getActualOutput () const

virtual void	restartTestCallback (cocos2d::Ref *sender)

virtual void	nextTestCallback (cocos2d::Ref *sender)

virtual void	priorTestCallback (cocos2d::Ref *sender)

virtual void	onBackCallback (cocos2d::Ref *sender)

void	setTestSuite (TestSuite *testSuite)

TestSuite *	getTestSuite () const

float	getRunTime () const

void	setTestCaseName (const std::string &name)

std::string	getTestCaseName () const

const cocos2d::Label *	getSubtitleLable () const

const cocos2d::MenuItemImage *	getRestartTestItem () const

Protected 属性
CameraType	_cameraType = CameraType::Free

cocos2d::Layer *	_layer3D = nullptr

cocos2d::Camera *	_camera = nullptr

cocos2d::Sprite3D *	_sprite3D1 = nullptr

cocos2d::Sprite3D *	_sprite3D2 = nullptr

cocos2d::backend::ProgramState *	_programState1 = nullptr

cocos2d::backend::ProgramState *	_programState2 = nullptr

cocos2d::EventListenerCustom *	_backToForegroundListener

Protected 属性继承自 CameraBaseTest
cocos2d::BillBoard *	bill1

cocos2d::BillBoard *	bill2

cocos2d::Label *	l1

cocos2d::Label *	l2

Protected 属性继承自 TestCase
cocos2d::MenuItemImage *	_priorTestItem

cocos2d::MenuItemImage *	_restartTestItem

cocos2d::MenuItemImage *	_nextTestItem

cocos2d::Label *	_titleLabel

cocos2d::Label *	_subtitleLabel

额外继承的成员函数
Public 类型继承自 TestCase
enum class	Type { ROBUSTNESS , UNIT , GRAPHICAL_STATIC , MANUAL }

Public 属性继承自 TestCase
CC_CONSTRUCTOR_ACCESS	__pad0__: virtual bool init() override

详细描述

在文件 Camera3DTest.h 第 229 行定义.

构造及析构函数说明

◆ FogTestDemo()

FogTestDemo::FogTestDemo ( )

在文件 Camera3DTest.cpp 第 1210 行定义.

: CameraBaseTest()
{
}

◆ ~FogTestDemo()

FogTestDemo::~FogTestDemo ( )

virtual

在文件 Camera3DTest.cpp 第 1214 行定义.

{
    CC_SAFE_RELEASE_NULL(_programState1);
    CC_SAFE_RELEASE_NULL(_programState2);
}

引用了 _programState1 , 以及 _programState2.

成员函数说明

◆ CREATE_FUNC()

FogTestDemo::CREATE_FUNC ( FogTestDemo )

◆ onEnter()

void FogTestDemo::onEnter ( )

overridevirtual

重载 TestCase .

在文件 Camera3DTest.cpp 第 1225 行定义.

{
    CameraBaseTest::onEnter();
    schedule(CC_SCHEDULE_SELECTOR(FogTestDemo::update), 0.0f);
    Director::getInstance()->setClearColor(Color4F(0.5,0.5,0.5,1));
 
    auto s = Director::getInstance()->getWinSize();
    auto listener = EventListenerTouchAllAtOnce::create();
    listener->onTouchesMoved = CC_CALLBACK_2(FogTestDemo::onTouchesMoved, this);
    _eventDispatcher->addEventListenerWithSceneGraphPriority(listener, this);
 
    // switch fog type
    TTFConfig ttfConfig("fonts/arial.ttf", 20);
    
    auto label1 = Label::createWithTTF(ttfConfig,"Linear ");
    auto menuItem1 = MenuItemLabel::create(label1, CC_CALLBACK_1(FogTestDemo::switchTypeCallback,this,0));
    auto label2 = Label::createWithTTF(ttfConfig,"Exp");
    auto menuItem2 = MenuItemLabel::create(label2, CC_CALLBACK_1(FogTestDemo::switchTypeCallback,this,1));
    auto label3 = Label::createWithTTF(ttfConfig,"Exp2");
    auto menuItem3 = MenuItemLabel::create(label3, CC_CALLBACK_1(FogTestDemo::switchTypeCallback,this,2));
    auto menu = Menu::create(menuItem1, menuItem2, menuItem3, nullptr);
    
    menu->setPosition(Vec2::ZERO);
    
    menuItem1->setPosition(VisibleRect::left().x+60, VisibleRect::top().y-50);
    menuItem2->setPosition(VisibleRect::left().x+60, VisibleRect::top().y -100);
    menuItem3->setPosition(VisibleRect::left().x+60, VisibleRect::top().y -150);
    addChild(menu, 0);
 
 
    auto layer3D=Layer::create();
    addChild(layer3D,0);
    _layer3D=layer3D;
 
    CC_SAFE_RELEASE_NULL(_programState1);
    CC_SAFE_RELEASE_NULL(_programState2);
 
    auto vertexSource = FileUtils::getInstance()->getStringFromFile("Sprite3DTest/fog.vert");
    auto fragSource = FileUtils::getInstance()->getStringFromFile("Sprite3DTest/fog.frag");
    auto program = backend::Device::getInstance()->newProgram(vertexSource, fragSource);
    _programState1 = new backend::ProgramState(program);
    _programState2 = new backend::ProgramState(program);
    CC_SAFE_RELEASE(program);
    
    _sprite3D1 = Sprite3D::create("Sprite3DTest/teapot.c3b");
    _sprite3D2 = Sprite3D::create("Sprite3DTest/teapot.c3b");
 
    _sprite3D1->setProgramState(_programState1);
    _sprite3D2->setProgramState(_programState2);
 
    auto    fogColor    = Vec4(0.5, 0.5, 0.5, 1.0);
    float   fogStart    = 10;
    float   fogEnd      = 60;
    int     fogEquation = 0;
 
    SET_UNIFORM("u_fogColor",    &fogColor,      sizeof(fogColor));
    SET_UNIFORM("u_fogStart",    &fogStart,      sizeof(fogStart));
    SET_UNIFORM("u_fogEnd",      &fogEnd,        sizeof(fogEnd));
    SET_UNIFORM("u_fogEquation", &fogEquation,   sizeof(fogEquation));
 
    _layer3D->addChild(_sprite3D1);
    _sprite3D1->setPosition3D( Vec3( 0, 0,0 ) );
    _sprite3D1->setScale(2.0f);
    _sprite3D1->setRotation3D(Vec3(-90.0f,180.0f,0.0f));
 
    _layer3D->addChild(_sprite3D2);
    _sprite3D2->setPosition3D( Vec3( 0.0f, 0.0f,-20.0f) );
    _sprite3D2->setScale(2.0f);
    _sprite3D2->setRotation3D(Vec3(-90.0f,180.0f,0.0f));
 
    if (_camera == nullptr)
    {
        _camera=Camera::createPerspective(60, (float)s.width/s.height, 1, 1000);
        _camera->setCameraFlag(CameraFlag::USER1);
        _camera->setPosition3D(Vec3(0.0f, 30.0f, 40.0f));
        _camera->lookAt(Vec3(0,0,0), Vec3(0.0f, 1.0f, 0.0f));
 
        _layer3D->addChild(_camera);
    }
    _layer3D->setCameraMask(2);
 
 
#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID)
    _backToForegroundListener = EventListenerCustom::create(EVENT_RENDERER_RECREATED,
                                                            [this](EventCustom*)
                                                            {
                                                                Director::getInstance()->setClearColor(Color4F(0.5,0.5,0.5,1));
                                                                CC_SAFE_RELEASE_NULL(_programState1);
                                                                CC_SAFE_RELEASE_NULL(_programState2);
 
                                                                auto vertexSource = FileUtils::getInstance()->getStringFromFile("Sprite3DTest/fog.vert");
                                                                auto fragSource = FileUtils::getInstance()->getStringFromFile("Sprite3DTest/fog.frag");
                                                                auto program = backend::Device::getInstance()->newProgram(vertexSource, fragSource);
                                                                _programState1 = new backend::ProgramState(program);
                                                                _programState2 = new backend::ProgramState(program);
 
                                                                _sprite3D1->setProgramState(_programState1);
                                                                _sprite3D2->setProgramState(_programState2);
                                                                CC_SAFE_RELEASE(program);
                                                                
                                                                auto    fogColor    = Vec4(0.5, 0.5, 0.5, 1.0);
                                                                float   fogStart    = 10;
                                                                float   fogEnd      = 60;
                                                                int     fogEquation = 0;
 
                                                                SET_UNIFORM("u_fogColor",    &fogColor,      sizeof(fogColor));
                                                                SET_UNIFORM("u_fogStart",    &fogStart,      sizeof(fogStart));
                                                                SET_UNIFORM("u_fogEnd",      &fogEnd,        sizeof(fogEnd));
                                                                SET_UNIFORM("u_fogEquation", &fogEquation,   sizeof(fogEquation));
                                                            }
                                                            );
    Director::getInstance()->getEventDispatcher()->addEventListenerWithFixedPriority(_backToForegroundListener, -1);
#endif
 
}

引用了 _backToForegroundListener, _camera, _layer3D, _programState1, _programState2, _sprite3D1, _sprite3D2, VisibleRect::left(), TestCase::onEnter(), onTouchesMoved(), SET_UNIFORM, switchTypeCallback(), VisibleRect::top() , 以及 update().

函数调用图:

◆ onExit()

void FogTestDemo::onExit ( )

overridevirtual

在文件 Camera3DTest.cpp 第 1378 行定义.

{
    CameraBaseTest::onExit();
    Director::getInstance()->setClearColor(Color4F(0,0,0,1));
    if (_camera)
    {
        _camera = nullptr;
    }
 
#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID)
    Director::getInstance()->getEventDispatcher()->removeEventListener(_backToForegroundListener);
#endif
}

引用了 _backToForegroundListener , 以及 _camera.

◆ onTouchesMoved()

void FogTestDemo::onTouchesMoved	(	const std::vector< cocos2d::Touch * > &	touches,
		cocos2d::Event *	event
	)

在文件 Camera3DTest.cpp 第 1396 行定义.

{
    if(touches.size()==1)
    {
        Vec2 prelocation = touches[0]->getPreviousLocationInView();
        Vec2 location = touches[0]->getLocationInView();
        Vec2 newPos = prelocation - location;
        if(_cameraType==CameraType::Free)
        {
            Vec3 cameraDir;
            Vec3 cameraRightDir;
            _camera->getNodeToWorldTransform().getForwardVector(&cameraDir);
            cameraDir.normalize();
            cameraDir.y=0;
            _camera->getNodeToWorldTransform().getRightVector(&cameraRightDir);
            cameraRightDir.normalize();
            cameraRightDir.y=0;
            Vec3 cameraPos=  _camera->getPosition3D();
            cameraPos-=cameraDir*newPos.y*0.1f;
            cameraPos+=cameraRightDir*newPos.x*0.1f;
            _camera->setPosition3D(cameraPos);
        }
    }
}

引用了 _camera, _cameraType , 以及 Free.

被这些函数引用 onEnter().

这是这个函数的调用关系图:

◆ switchTypeCallback()

void FogTestDemo::switchTypeCallback	(	cocos2d::Ref *	sender,
		int	type
	)

在文件 Camera3DTest.cpp 第 1341 行定义.

{
    if(type == 0)
    {
        auto fogColor   = Vec4(0.5, 0.5, 0.5, 1.0);
        float fogStart  = 10;
        float fogEnd    = 60;
        int fogEquation = 0;
 
        SET_UNIFORM("u_fogColor",    &fogColor,      sizeof(fogColor));
        SET_UNIFORM("u_fogStart",    &fogStart,      sizeof(fogStart));
        SET_UNIFORM("u_fogEnd",      &fogEnd,        sizeof(fogEnd));
        SET_UNIFORM("u_fogEquation", &fogEquation,   sizeof(fogEquation));
 
    }
    else if(type == 1)
    {
        auto    fogColor    = Vec4(0.5, 0.5, 0.5, 1.0);
        float   fogDensity  = 0.03f;
        int     fogEquation = 1;
 
        SET_UNIFORM("u_fogColor",    &fogColor,      sizeof(fogColor));
        SET_UNIFORM("u_fogDensity",  &fogDensity,    sizeof(fogDensity));
        SET_UNIFORM("u_fogEquation", &fogEquation,   sizeof(fogEquation));
    }
    else if(type == 2)
    {
        auto    fogColor = Vec4(0.5, 0.5, 0.5, 1.0);
        float   fogDensity = 0.03f;
        int     fogEquation = 2;
 
        SET_UNIFORM("u_fogColor",    &fogColor,      sizeof(fogColor));
        SET_UNIFORM("u_fogDensity",  &fogDensity,    sizeof(fogDensity));
        SET_UNIFORM("u_fogEquation", &fogEquation,   sizeof(fogEquation));
    }
}

引用了 SET_UNIFORM.

被这些函数引用 onEnter().

这是这个函数的调用关系图:

◆ title()

std::string FogTestDemo::title ( ) const

overridevirtual

重载 TestCase .

在文件 Camera3DTest.cpp 第 1220 行定义.

{
    return "Fog Test Demo";
}

◆ update()

void FogTestDemo::update ( float dt )

overridevirtual

在文件 Camera3DTest.cpp 第 1392 行定义.

1393{

1394}

被这些函数引用 onEnter().

这是这个函数的调用关系图:

类成员变量说明

◆ _backToForegroundListener

cocos2d::EventListenerCustom* FogTestDemo::_backToForegroundListener

protected

在文件 Camera3DTest.h 第 258 行定义.

被这些函数引用 onEnter() , 以及 onExit().

◆ _camera

cocos2d::Camera* FogTestDemo::_camera = nullptr

protected

在文件 Camera3DTest.h 第 251 行定义.

被这些函数引用 onEnter(), onExit() , 以及 onTouchesMoved().

◆ _cameraType

CameraType FogTestDemo::_cameraType = CameraType::Free

protected

在文件 Camera3DTest.h 第 249 行定义.

被这些函数引用 onTouchesMoved().

◆ _layer3D

cocos2d::Layer* FogTestDemo::_layer3D = nullptr

protected

在文件 Camera3DTest.h 第 250 行定义.

被这些函数引用 onEnter().

◆ _programState1

cocos2d::backend::ProgramState* FogTestDemo::_programState1 = nullptr

protected

在文件 Camera3DTest.h 第 254 行定义.

被这些函数引用 onEnter() , 以及 ~FogTestDemo().

◆ _programState2

cocos2d::backend::ProgramState* FogTestDemo::_programState2 = nullptr

protected

在文件 Camera3DTest.h 第 255 行定义.

被这些函数引用 onEnter() , 以及 ~FogTestDemo().

◆ _sprite3D1

cocos2d::Sprite3D* FogTestDemo::_sprite3D1 = nullptr

protected

在文件 Camera3DTest.h 第 252 行定义.

被这些函数引用 onEnter().

◆ _sprite3D2

cocos2d::Sprite3D* FogTestDemo::_sprite3D2 = nullptr

protected

在文件 Camera3DTest.h 第 253 行定义.

被这些函数引用 onEnter().

该类的文档由以下文件生成:

/Users/yujizhu/Documents/Git/cocos2d-x-4.0/tests/cpp-tests/Classes/Camera3DTest/Camera3DTest.h
/Users/yujizhu/Documents/Git/cocos2d-x-4.0/tests/cpp-tests/Classes/Camera3DTest/Camera3DTest.cpp

Public 成员函数

Protected 属性

额外继承的成员函数

详细描述

构造及析构函数说明

◆ FogTestDemo()

◆ ~FogTestDemo()

成员函数说明

◆ CREATE_FUNC()

◆ onEnter()

◆ onExit()

◆ onTouchesMoved()

◆ switchTypeCallback()

◆ title()

◆ update()

类成员变量说明

◆ _backToForegroundListener

◆ _camera

◆ _cameraType

◆ _layer3D

◆ _programState1

◆ _programState2

◆ _sprite3D1

◆ _sprite3D2