RedCore/cocos2d/extensions/Particle3D/PU/CCPUEventHandler.h

/****************************************************************************
 Copyright (C) 2013 Henry van Merode. All rights reserved.
 Copyright (c) 2015-2017 Chukong Technologies Inc.
 
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 all copies or substantial portions of the Software.
 
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#ifndef __CC_PU_PARTICLE_3D_EVENT_HANDLER_H__
#define __CC_PU_PARTICLE_3D_EVENT_HANDLER_H__

#include "base/CCRef.h"
#include "math/CCMath.h"
#include <vector>
#include <string>

NS_CC_BEGIN

struct PUParticle3D;
class PUObserver;
class PUParticleSystem3D;

class CC_DLL PUEventHandler : public Ref
{
public:

    /** Todo
    */
    const std::string& getName(void) const {return _name;};
    void setName(const std::string& name) {_name = name;};

    /** Todo
    */
    PUObserver* getParentObserver(void) const {return _parentObserver;};
    void setParentObserver(PUObserver* parentObserver) {_parentObserver = parentObserver;};

    /** Todo
    */
    const std::string& getEventHandlerType(void) const {return _eventHandlerType;};
    void setEventHandlerType(const std::string& eventHandlerType) {_eventHandlerType = eventHandlerType;};

    /** Notify that the event handler is rescaled.
    */
    virtual void notifyRescaled(const Vec3& scale){_eventHandlerScale = scale;};

    /** Todo
    */
    virtual void handle(PUParticleSystem3D* particleSystem, PUParticle3D* particle, float timeElapsed) = 0;

    virtual void copyAttributesTo (PUEventHandler* eventHandler);

CC_CONSTRUCTOR_ACCESS:
    PUEventHandler();
    virtual ~PUEventHandler();

    protected:
    // Observer to which the eventhandler is associated.
    PUObserver* _parentObserver;

    // Type of event handler
    std::string _eventHandlerType;

    // Name of the eventHandler (optional)
    std::string _name;

    /** Although the scale is on a Particle System level, the event handler can also be scaled.
    */
    Vec3 _eventHandlerScale;

};

NS_CC_END

#endif