/****************************************************************************
 Copyright (C) 2013 Henry van Merode. All rights reserved.
 Copyright (c) 2015 Chukong Technologies Inc.
 
 http://www.cocos2d-x.org
 
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 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 ****************************************************************************/


#ifndef __CC_PU_PARTICLE_3D_ALIGN_AFFECTOR_H__
#define __CC_PU_PARTICLE_3D_ALIGN_AFFECTOR_H__

#include "extensions/Particle3D/ParticleUniverse/ParticleAffectors/CCPUParticle3DAffector.h"

NS_CC_BEGIN

class  CC_DLL PUParticle3DAlignAffector : public PUParticle3DAffector
{
public:
    // Constants
    static const bool DEFAULT_RESIZE;

    static PUParticle3DAlignAffector* create();

    virtual void firstParticleUpdate(PUParticle3D *particle, float deltaTime) override;
    virtual void updatePUAffector(PUParticle3D *particle, float deltaTime) override;

    /** See setResize().
    */
    bool isResize() const;

    /** Set resize. This attribute determines whether the size of the particle must be changed
        according to its alignment with the previous particle.
    */
    void setResize(bool resize);

    virtual void copyAttributesTo (PUParticle3DAffector* affector);

CC_CONSTRUCTOR_ACCESS:
    PUParticle3DAlignAffector();
    virtual ~PUParticle3DAlignAffector();

protected:

    bool _resize;
    PUParticle3D* _previousParticle;
};
NS_CC_END

#endif