SpriteZVertex类 参考

#include <SpriteTest.h>

类 SpriteZVertex 继承关系图:

SpriteZVertex 的协作图:

Public 成员函数
	CREATE_FUNC (SpriteZVertex)
virtual void	onEnter () override
virtual void	onExit () override
	SpriteZVertex ()
virtual std::string	title () const override
virtual std::string	subtitle () const override
Public 成员函数 继承自 TestCase
	TestCase ()
	~TestCase ()
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
int	_dir
float	_time
Protected 属性 继承自 SpriteTestDemo
std::string	_title
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 SpriteTest.h 第 180 行定义.

构造及析构函数说明

SpriteZVertex()

SpriteZVertex::SpriteZVertex

(

)

在文件 SpriteTest.cpp 第 941 行定义.

{
    //
    // This test tests z-order
    // If you are going to use it is better to use a 3D projection
    //
    // WARNING:
    // The developer is responsible for ordering its sprites according to its Z if the sprite has
    // transparent parts.
    //
 
    //
    // Configure shader to mimic glAlphaTest
    //
//    auto alphaTestShader = GLProgramCache::getInstance()->getGLProgram(GLProgram::SHADER_NAME_POSITION_TEXTURE_ALPHA_TEST);
//    GLint alphaValueLocation = glGetUniformLocation(alphaTestShader->getProgram(), GLProgram::UNIFORM_NAME_ALPHA_TEST_VALUE);
//
//    // set alpha test value
//    // NOTE: alpha test shader is hard-coded to use the equivalent of a glAlphaFunc(GL_GREATER) comparison
//    if (getGLProgram())
//    {
//        getGLProgram()->setUniformLocationWith1f(alphaValueLocation, 0.0f);
//    }
 
    
    _dir = 1;
    _time = 0;
 
    auto s = Director::getInstance()->getWinSize();
    float step = s.width/12;
    
    auto node = Node::create();
    // camera uses the center of the image as the pivoting point
    node->setContentSize( Size(s.width,s.height) );
    node->setAnchorPoint( Vec2::ANCHOR_MIDDLE);
    node->setPosition( Vec2(s.width/2, s.height/2));
 
    addChild(node, 0);
 
    for(int i=0;i<5;i++) 
    {
        auto sprite = Sprite::create("Images/grossini_dance_atlas.png", Rect(85*0, 121*1, 85, 121));
        sprite->setPosition( Vec2((i+1)*step, s.height/2) );
        sprite->setPositionZ( 10 + i*40 );
//        sprite->setGLProgram(alphaTestShader);
        node->addChild(sprite, 0);
        
    }
    
    for(int i=5;i<11;i++) 
    {
        auto sprite = Sprite::create("Images/grossini_dance_atlas.png", Rect(85*1, 121*0, 85, 121));
        sprite->setPosition( Vec2( (i+1)*step, s.height/2) );
        sprite->setPositionZ( 10 + (10-i)*40 );
//        sprite->setGLProgram(alphaTestShader);
        node->addChild(sprite, 0);
    }
 
    node->runAction( OrbitCamera::create(10, 1, 0, 0, 360, 0, 0) );
}

引用了 _dir , 以及 _time.

成员函数说明

CREATE_FUNC()

SpriteZVertex::CREATE_FUNC

(

SpriteZVertex

)

onEnter()

void SpriteZVertex::onEnter ( )

overridevirtual

重载 TestCase .

在文件 SpriteTest.cpp 第 928 行定义.

{
    SpriteTestDemo::onEnter();
    
    Director::getInstance()->setProjection(Director::Projection::_3D);
}

引用了 TestCase::onEnter().

函数调用图:

onExit()

void SpriteZVertex::onExit ( )

overridevirtual

在文件 SpriteTest.cpp 第 935 行定义.

{
    Director::getInstance()->setProjection(Director::Projection::DEFAULT);
    SpriteTestDemo::onExit();
}

subtitle()

std::string SpriteZVertex::subtitle ( ) const

overridevirtual

重载 TestCase .

在文件 SpriteTest.cpp 第 1007 行定义.

{
    return "openGL Z vertex";
}

title()

std::string SpriteZVertex::title ( ) const

overridevirtual

重载 TestCase .

在文件 SpriteTest.cpp 第 1002 行定义.

{
    return "Testing Sprite";
}

类成员变量说明

_dir

int SpriteZVertex::_dir

protected

在文件 SpriteTest.h 第 192 行定义.

被这些函数引用 SpriteZVertex().

_time

float SpriteZVertex::_time

protected

在文件 SpriteTest.h 第 193 行定义.

被这些函数引用 SpriteZVertex().

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该类的文档由以下文件生成:

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