HoleDemo类 参考

#include <ClippingNodeTest.h>

类 HoleDemo 继承关系图:

HoleDemo 的协作图:

Public 成员函数
	CREATE_FUNC (HoleDemo)
	~HoleDemo ()
virtual void	setup () override
virtual std::string	title () const override
virtual std::string	subtitle () const override
void	pokeHoleAtPoint (cocos2d::Vec2 point)
void	onTouchesBegan (const std::vector< cocos2d::Touch * > &touches, cocos2d::Event *event)
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

Private 属性
cocos2d::ClippingNode *	_outerClipper
cocos2d::Node *	_holes
cocos2d::Node *	_holesStencil

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 133 行定义.

构造及析构函数说明

~HoleDemo()

HoleDemo::~HoleDemo

(

)

在文件 ClippingNodeTest.cpp 第 347 行定义.

{
    CC_SAFE_RELEASE(_outerClipper);
    CC_SAFE_RELEASE(_holes);
    CC_SAFE_RELEASE(_holesStencil);
}

引用了 _holes, _holesStencil , 以及 _outerClipper.

成员函数说明

CREATE_FUNC()

HoleDemo::CREATE_FUNC

(

HoleDemo

)

onTouchesBegan()

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

在文件 ClippingNodeTest.cpp 第 431 行定义.

{
    Touch *touch = (Touch *)touches[0];
    Vec2 point = _outerClipper->convertToNodeSpace(Director::getInstance()->convertToGL(touch->getLocationInView()));
    auto rect = Rect(0, 0, _outerClipper->getContentSize().width, _outerClipper->getContentSize().height);
    if (!rect.containsPoint(point)) return;
    this->pokeHoleAtPoint(point);
}

引用了 _outerClipper , 以及 pokeHoleAtPoint().

被这些函数引用 setup().

函数调用图:

这是这个函数的调用关系图:

pokeHoleAtPoint()

void HoleDemo::pokeHoleAtPoint

(

cocos2d::Vec2

point

)

在文件 ClippingNodeTest.cpp 第 407 行定义.

{
    float scale = CCRANDOM_0_1() * 0.2 + 0.9;
    float rotation = CCRANDOM_0_1() * 360;
    
    auto hole = Sprite::create("Images/hole_effect.png");
    hole->setPosition( point );
    hole->setRotation( rotation );
    hole->setScale( scale );
    
    _holes->addChild(hole);
    
    auto holeStencil = Sprite::create("Images/hole_stencil.png");
    holeStencil->setPosition( point );
    holeStencil->setRotation( rotation );
    holeStencil->setScale( scale );
    
    _holesStencil->addChild(holeStencil);
 
    _outerClipper->runAction(Sequence::createWithTwoActions(ScaleBy::create(0.05f, 0.95f),
                                               ScaleTo::create(0.125f, 1)));
}

引用了 _holes, _holesStencil , 以及 _outerClipper.

被这些函数引用 onTouchesBegan().

这是这个函数的调用关系图:

setup()

void HoleDemo::setup ( )

overridevirtual

重载 BaseClippingNodeTest .

在文件 ClippingNodeTest.cpp 第 364 行定义.

{
    auto target = Sprite::create(s_pathBlock);
    target->setAnchorPoint(Vec2::ZERO);
    target->setScale(3);
    
    _outerClipper = ClippingNode::create();
    _outerClipper->retain();
    AffineTransform transform = AffineTransform::IDENTITY;
    transform = AffineTransformScale(transform, target->getScale(), target->getScale());
 
    _outerClipper->setContentSize(SizeApplyAffineTransform(target->getContentSize(), transform));
    _outerClipper->setAnchorPoint( Vec2(0.5f, 0.5f) );
    _outerClipper->setPosition(Vec2(this->getContentSize()) * 0.5f);
    _outerClipper->runAction(RepeatForever::create(RotateBy::create(1, 45)));
    
    _outerClipper->setStencil( target );
    
    auto holesClipper = ClippingNode::create();
    holesClipper->setInverted(true);
    holesClipper->setAlphaThreshold( 0.05f );
    
    holesClipper->addChild(target);
    
    _holes = Node::create();
    _holes->retain();
    
    holesClipper->addChild(_holes);
    
    _holesStencil = Node::create();
    _holesStencil->retain();
    
    holesClipper->setStencil( _holesStencil);
    
    _outerClipper->addChild(holesClipper);
 
    this->addChild(_outerClipper);
 
    auto listener = EventListenerTouchAllAtOnce::create();
    listener->onTouchesBegan = CC_CALLBACK_2(HoleDemo::onTouchesBegan, this);
    _eventDispatcher->addEventListenerWithSceneGraphPriority(listener, this);
}

引用了 _holes, _holesStencil, _outerClipper, onTouchesBegan() , 以及 s_pathBlock.

函数调用图:

subtitle()

std::string HoleDemo::subtitle ( ) const

overridevirtual

重载 TestCase .

在文件 ClippingNodeTest.cpp 第 359 行定义.

{
    return "Touch/click to poke holes";
}

title()

std::string HoleDemo::title ( ) const

overridevirtual

重载 BaseClippingNodeTest .

在文件 ClippingNodeTest.cpp 第 354 行定义.

{
    return "Hole Demo";
}

类成员变量说明

_holes

cocos2d::Node* HoleDemo::_holes

private

在文件 ClippingNodeTest.h 第 146 行定义.

被这些函数引用 pokeHoleAtPoint(), setup() , 以及 ~HoleDemo().

_holesStencil

cocos2d::Node* HoleDemo::_holesStencil

private

在文件 ClippingNodeTest.h 第 147 行定义.

被这些函数引用 pokeHoleAtPoint(), setup() , 以及 ~HoleDemo().

_outerClipper

cocos2d::ClippingNode* HoleDemo::_outerClipper

private

在文件 ClippingNodeTest.h 第 145 行定义.

被这些函数引用 onTouchesBegan(), pokeHoleAtPoint(), setup() , 以及 ~HoleDemo().

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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