TexturePNG类 参考

#include <Texture2dTest.h>

类 TexturePNG 继承关系图:

TexturePNG 的协作图:

Public 成员函数
	CREATE_FUNC (TexturePNG)
virtual std::string	title () const override
virtual std::string	subtitle () const override
virtual void	onEnter () override
Public 成员函数 继承自 TextureDemo
virtual	~TextureDemo ()
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

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
Protected 属性 继承自 TestCase
cocos2d::MenuItemImage *	_priorTestItem
cocos2d::MenuItemImage *	_restartTestItem
cocos2d::MenuItemImage *	_nextTestItem
cocos2d::Label *	_titleLabel
cocos2d::Label *	_subtitleLabel

详细描述

在文件 Texture2dTest.h 第 50 行定义.

成员函数说明

CREATE_FUNC()

TexturePNG::CREATE_FUNC

(

TexturePNG

)

onEnter()

void TexturePNG::onEnter ( )

overridevirtual

重载 TextureDemo .

在文件 Texture2dTest.cpp 第 162 行定义.

{
    TextureDemo::onEnter();    
 
    auto s = Director::getInstance()->getWinSize();
 
    auto img = Sprite::create("Images/test_image.png");
    img->setPosition(Vec2( s.width/2.0f, s.height/2.0f));
    addChild(img);
    log("%s\n", Director::getInstance()->getTextureCache()->getCachedTextureInfo().c_str());
    
    // Test PNG files with different pixel formats
    // grayscale without alpha
    auto i8 = Sprite::create("Images/test_image_i8.png");
    i8->setPosition(s.width/4.0f, s.height/4.0f);
    addChild(i8);
    
    // grayscale with alpha
    auto ai88 = Sprite::create("Images/test_image_ai88.png");
    ai88->setPosition(s.width / 4.0f, s.height * 3.0f / 4.0f);
    addChild(ai88);
    
    // rgb without alpha
    auto rgb888 = Sprite::create("Images/test_image_rgb888.png");
    rgb888->setPosition(s.width * 3.0f / 4.0f, s.height / 4.0f);
    addChild(rgb888);
    
    // rgba with alpha
    auto rgba8888 = Sprite::create("Images/test_image_rgba8888.png");
    rgba8888->setPosition(s.width * 3.0f / 4.0f, s.height * 3.0f / 4.0f);
    addChild(rgba8888);
}

引用了 TextureDemo::onEnter().

函数调用图:

subtitle()

std::string TexturePNG::subtitle ( ) const

overridevirtual

重载 TestCase .

在文件 Texture2dTest.cpp 第 200 行定义.

{
    return "LB:I8, LT:AI8\nRB:RGB888, RT: RGBA8888";
}

title()

std::string TexturePNG::title ( ) const

overridevirtual

重载 TestCase .

在文件 Texture2dTest.cpp 第 195 行定义.

{
    return "PNG Test";
}

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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/Texture2dTest/Texture2dTest.h
• /Users/yujizhu/Documents/Git/cocos2d-x-4.0/tests/cpp-tests/Classes/Texture2dTest/Texture2dTest.cpp