ParticleReorder类 参考

#include <ParticleTest.h>

类 ParticleReorder 继承关系图:

ParticleReorder 的协作图:

Public 成员函数
	CREATE_FUNC (ParticleReorder)
virtual void	onEnter () override
void	reorderParticles (float dt)
virtual std::string	title () const override
virtual std::string	subtitle () const override
Public 成员函数 继承自 ParticleDemo
	~ParticleDemo ()
void	toggleCallback (cocos2d::Ref *sender)
void	onTouchesBegan (const std::vector< cocos2d::Touch * > &touches, cocos2d::Event *event)
void	onTouchesMoved (const std::vector< cocos2d::Touch * > &touches, cocos2d::Event *event)
void	onTouchesEnded (const std::vector< cocos2d::Touch * > &touches, cocos2d::Event *event)
virtual void	update (float dt) override
void	setEmitterPosition ()
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

Private 属性
unsigned int	_order

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 ParticleDemo
cocos2d::ParticleSystemQuad *	_emitter
cocos2d::Sprite *	_background
cocos2d::LayerColor *	_color
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 ParticleTest.h 第 284 行定义.

成员函数说明

CREATE_FUNC()

ParticleReorder::CREATE_FUNC

(

ParticleReorder

)

onEnter()

void ParticleReorder::onEnter ( )

overridevirtual

重载 ParticleDemo .

在文件 ParticleTest.cpp 第 1297 行定义.

{
    ParticleDemo::onEnter();
 
    _order = 0;
    _color->setColor(Color3B::BLACK);
    removeChild(_background, true);
    _background = nullptr;
 
    auto ignore = ParticleSystemQuad::create("Particles/SmallSun.plist");
    auto parent1 = Node::create();
    auto parent2 = ParticleBatchNode::createWithTexture(ignore->getTexture());
    ignore->unscheduleUpdate();
 
    for( unsigned int i=0; i<2;i++)
    {
        auto parent = ( i==0 ? parent1 : parent2 );
 
        auto emitter1 = ParticleSystemQuad::create("Particles/SmallSun.plist");
        emitter1->setStartColor(Color4F(1,0,0,1));
        emitter1->setBlendAdditive(false);
        auto emitter2 = ParticleSystemQuad::create("Particles/SmallSun.plist");
        emitter2->setStartColor(Color4F(0,1,0,1));
        emitter2->setBlendAdditive(false);
        auto emitter3 = ParticleSystemQuad::create("Particles/SmallSun.plist");
        emitter3->setStartColor(Color4F(0,0,1,1));
        emitter3->setBlendAdditive(false);
 
        auto s = Director::getInstance()->getWinSize();
 
        int neg = (i==0 ? 1 : -1 );
 
        emitter1->setPosition(Vec2( s.width/2-30,    s.height/2+60*neg));
        emitter2->setPosition(Vec2( s.width/2,        s.height/2+60*neg));
        emitter3->setPosition(Vec2( s.width/2+30,    s.height/2+60*neg));
 
        parent->addChild(emitter1, 0, 1);
        parent->addChild(emitter2, 0, 2);
        parent->addChild(emitter3, 0, 3);
 
        addChild(parent, 10, 1000+i);
    }
 
    schedule(CC_SCHEDULE_SELECTOR(ParticleReorder::reorderParticles), 1.0f);
}

引用了 ParticleDemo::_background, ParticleDemo::_color, _order, ParticleDemo::onEnter() , 以及 reorderParticles().

函数调用图:

reorderParticles()

void ParticleReorder::reorderParticles

(

float

dt

)

在文件 ParticleTest.cpp 第 1353 行定义.

{
    for( int i=0; i<2;i++) {
        auto parent = getChildByTag(1000+i);
 
        auto child1 = parent->getChildByTag(1);
        auto child2 = parent->getChildByTag(2);
        auto child3 = parent->getChildByTag(3);
 
        if( _order % 3 == 0 ) {
            parent->reorderChild(child1, 1);
            parent->reorderChild(child2, 2);
            parent->reorderChild(child3, 3);
 
        } else if (_order % 3 == 1 ) {
            parent->reorderChild(child1, 3);
            parent->reorderChild(child2, 1);
            parent->reorderChild(child3, 2);
 
        } else if (_order % 3 == 2 ) {
            parent->reorderChild(child1, 2);
            parent->reorderChild(child2, 3);
            parent->reorderChild(child3, 1);
        }
    }
 
    _order++;
}

引用了 _order.

被这些函数引用 onEnter().

这是这个函数的调用关系图:

subtitle()

std::string ParticleReorder::subtitle ( ) const

overridevirtual

重载 ParticleDemo .

在文件 ParticleTest.cpp 第 1348 行定义.

{
    return "Reordering particles with and without batches batches";
}

title()

std::string ParticleReorder::title ( ) const

overridevirtual

重载 ParticleDemo .

在文件 ParticleTest.cpp 第 1343 行定义.

{
    return "Reordering particles";
}

类成员变量说明

_order

unsigned int ParticleReorder::_order

private

在文件 ParticleTest.h 第 293 行定义.

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

---

该类的文档由以下文件生成:

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