ClippingToRenderTextureTest类 参考

#include <ClippingNodeTest.h>

类 ClippingToRenderTextureTest 继承关系图:

ClippingToRenderTextureTest 的协作图:

Public 成员函数
	CREATE_FUNC (ClippingToRenderTextureTest)
void	expectedBehaviour ()
void	reproduceBug ()
virtual void	setup () override
virtual std::string	title () const override
virtual std::string	subtitle () const override
Public 成员函数 继承自 BaseClippingNodeTest
	CREATE_FUNC (BaseClippingNodeTest)
	~BaseClippingNodeTest ()
virtual bool	init () 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
virtual void	onEnter () override

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 ClippingNodeTest.h 第 261 行定义.

成员函数说明

CREATE_FUNC()

ClippingToRenderTextureTest::CREATE_FUNC

(

ClippingToRenderTextureTest

)

expectedBehaviour()

void ClippingToRenderTextureTest::expectedBehaviour

(

)

在文件 ClippingNodeTest.cpp 第 872 行定义.

{
    auto director = Director::getInstance();
    Size visibleSize = director->getVisibleSize();
    Point origin = director->getVisibleOrigin();
 
 
    // add "HelloWorld" splash screen"
    auto sprite = Sprite::create("Images/grossini.png");
 
    // position the sprite on the center of the screen
    sprite->setPosition(Point(visibleSize.width/2 + origin.x, visibleSize.height/2 + origin.y));
 
    // add the sprite as a child to this layer
    this->addChild(sprite, 0);
    sprite->setName("remove me 0");
 
    // container node that will contain the clippingNode
    auto container = Node::create();
    this->addChild(container);
    container->setName("remove me 1");
 
    auto stencil = DrawNode::create();
    Point triangle[3];
    triangle[0] = Point(-50, -50);
    triangle[1] = Point(50, -50);
    triangle[2] = Point(0, 50);
    Color4F green(0, 1, 0, 1);
    stencil->drawPolygon(triangle, 3, green, 0, green);
 
    auto clipper = ClippingNode::create();
    clipper->setAnchorPoint(Point(0.5f, 0.5f));
    clipper->setPosition( Point(visibleSize.width/2, visibleSize.height/2) );
    clipper->setStencil(stencil);
    clipper->setInverted(true);
    container->addChild(clipper, 1);
 
 
    auto img = DrawNode::create();
    triangle[0] = Point(-200, -200);
    triangle[1] = Point(200, -200);
    triangle[2] = Point(0, 200);
    Color4F red(1, 0, 0, 1);
    img->drawPolygon(triangle, 3, red, 0, red);
    clipper->addChild(img);
}

被这些函数引用 setup().

这是这个函数的调用关系图:

reproduceBug()

void ClippingToRenderTextureTest::reproduceBug

(

)

在文件 ClippingNodeTest.cpp 第 919 行定义.

{
    auto director = Director::getInstance();
    Size visibleSize = director->getVisibleSize();
    Point origin = director->getVisibleOrigin();
 
 
    // add "HelloWorld" splash screen"
    auto sprite = Sprite::create("Images/grossini.png");
 
    // position the sprite on the center of the screen
    sprite->setPosition(Point(visibleSize.width/2 + origin.x, visibleSize.height/2 + origin.y));
 
    // add the sprite as a child to this layer
    this->addChild(sprite, 0);
 
 
    // container node that will contain the clippingNode
    auto container = Node::create();
    container->retain();
 
    auto stencil = DrawNode::create();
    Point triangle[3];
    triangle[0] = Point(-50, -50);
    triangle[1] = Point(50, -50);
    triangle[2] = Point(0, 50);
    Color4F green(0, 1, 0, 1);
    stencil->drawPolygon(triangle, 3, green, 0, green);
 
    auto clipper = ClippingNode::create();
    clipper->setAnchorPoint(Point(0.5f, 0.5f));
    clipper->setPosition( Point(visibleSize.width/2, visibleSize.height/2) );
    clipper->setStencil(stencil);
    clipper->setInverted(true);
    container->addChild(clipper, 1);
 
 
    auto img = DrawNode::create();
    triangle[0] = Point(-200, -200);
    triangle[1] = Point(200, -200);
    triangle[2] = Point(0, 200);
    Color4F red(1, 0, 0, 1);
    img->drawPolygon(triangle, 3, red, 0, red);
    clipper->addChild(img);
 
    // container rendered on Texture the size of the screen and because Clipping node use stencil buffer so we need to
    // create RenderTexture with depthStencil format parameter
    RenderTexture* rt = RenderTexture::create(visibleSize.width, visibleSize.height, backend::PixelFormat::RGBA8888, PixelFormat::D24S8);
    rt->setPosition(visibleSize.width/2, visibleSize.height/2);
    this->addChild(rt);
 
    rt->begin();
    container->visit();
    rt->end();
}

被这些函数引用 setup().

这是这个函数的调用关系图:

setup()

void ClippingToRenderTextureTest::setup ( )

overridevirtual

重载 BaseClippingNodeTest .

在文件 ClippingNodeTest.cpp 第 848 行定义.

{
    auto button = MenuItemFont::create("Reproduce bug", [&](Ref *sender) {
        std::vector<Node*> nodes;
        enumerateChildren("remove me [0-9]", [&](Node *node) {
            nodes.push_back(node);
            return false;
        });
        for (auto node : nodes)
        {
            this->removeChild(node);
        }
        this->reproduceBug();
    });
 
    auto s = Director::getInstance()->getWinSize();
    // create menu, it's an autorelease object
    auto menu = Menu::create(button, nullptr);
    menu->setPosition(Point(s.width/2, s.height/2));
    this->addChild(menu, 1);
 
    expectedBehaviour();
}

引用了 expectedBehaviour() , 以及 reproduceBug().

函数调用图:

subtitle()

std::string ClippingToRenderTextureTest::subtitle ( ) const

overridevirtual

重载 TestCase .

在文件 ClippingNodeTest.cpp 第 843 行定义.

{
    return "Both should look the same";
}

title()

std::string ClippingToRenderTextureTest::title ( ) const

overridevirtual

重载 BaseClippingNodeTest .

在文件 ClippingNodeTest.cpp 第 838 行定义.

{
    return "Clipping to RenderTexture";
}

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