axmol/extensions/Particle3D/PU/CCPUVelocityMatchingAffector.h

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 Copyright (C) 2013 Henry van Merode. All rights reserved.
 Copyright (c) 2015-2016 Chukong Technologies Inc.
 Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.

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#ifndef __AX_PU_PARTICLE_3D_VELOCITY_MATCHING_AFFECTOR_H__
#define __AX_PU_PARTICLE_3D_VELOCITY_MATCHING_AFFECTOR_H__

#include "extensions/Particle3D/PU/CCPUAffector.h"
#include "base/ccTypes.h"

NS_AX_BEGIN

class AX_EX_DLL PUVelocityMatchingAffector : public PUAffector
{
public:
    // Constants
    static const float DEFAULT_RADIUS;

    static PUVelocityMatchingAffector* create();

    virtual void updatePUAffector(PUParticle3D* particle, float deltaTime) override;
    /** Todo
     */
    float getRadius() const;

    /** Todo
     */
    void setRadius(float radius);

    virtual void copyAttributesTo(PUAffector* affector) override;

    /** @copydoc ParticleAffector::_prepare */
    // virtual void _prepare(ParticleTechnique* particleTechnique);

    /** @copydoc ParticleAffector::_unprepare */
    // virtual void _unprepare(ParticleTechnique* particleTechnique);

    PUVelocityMatchingAffector();
    virtual ~PUVelocityMatchingAffector();

protected:
    float _radius;
};
NS_AX_END

#endif