axmol/extensions/Particle3D/PU/CCPULineAffector.h

/****************************************************************************
 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.

 https://axis-project.github.io/

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#ifndef __CC_PU_PARTICLE_3D_LINE_AFFECTOR_H__
#define __CC_PU_PARTICLE_3D_LINE_AFFECTOR_H__

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

NS_CC_BEGIN

class CC_EX_DLL PULineAffector : public PUAffector
{
public:
    // Constants
    static const float DEFAULT_MAX_DEVIATION;
    static const float DEFAULT_TIME_STEP;
    static const Vec3 DEFAULT_END;
    static const float DEFAULT_DRIFT;

    static PULineAffector* create();

    /**
     */
    virtual void notifyRescaled(const Vec3& scale) override;
    virtual void preUpdateAffector(float deltaTime) override;
    virtual void updatePUAffector(PUParticle3D* particle, float deltaTime) override;
    virtual void postUpdateAffector(float deltaTime) override;
    virtual void firstParticleUpdate(PUParticle3D* particle, float deltaTime) override;
    /**
     */
    float getMaxDeviation() const;
    void setMaxDeviation(float maxDeviation);

    /**
     */
    const Vec3& getEnd() const;
    void setEnd(const Vec3& end);

    /**
     */
    float getTimeStep() const;
    void setTimeStep(float timeStep);

    /**
     */
    float getDrift() const;
    void setDrift(float drift);

    virtual void copyAttributesTo(PUAffector* affector) override;

    PULineAffector();
    virtual ~PULineAffector();

protected:
    float _maxDeviation;
    float _scaledMaxDeviation;
    Vec3 _end;
    float _timeSinceLastUpdate;
    float _timeStep;
    float _drift;
    float _oneMinusDrift;
    bool _update;
    bool _first;
};
NS_CC_END

#endif