axmol/extensions/Particle3D/PU/CCPUOnPositionObserver.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://adxeproject.github.io/

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#ifndef __CC_PU_PARTICLE_3D_ON_POSITION_OBSERVER_H__
#define __CC_PU_PARTICLE_3D_ON_POSITION_OBSERVER_H__

#include "base/CCRef.h"
#include "math/CCMath.h"
#include "extensions/Particle3D/PU/CCPUObserver.h"
#include <vector>
#include <string>

NS_CC_BEGIN

struct PUParticle3D;
class PUParticleSystem3D;
class CC_EX_DLL PUOnPositionObserver : public PUObserver
{
public:
    // Constants
    static const Vec3 DEFAULT_POSITION_THRESHOLD;

    static PUOnPositionObserver* create();

    /**
     */
    virtual bool observe(PUParticle3D* particle, float timeElapsed) override;

    /**
     */
    void setPositionXThreshold(float threshold)
    {
        _positionXThreshold    = threshold;
        _positionXThresholdSet = true;
    };
    void setPositionYThreshold(float threshold)
    {
        _positionYThreshold    = threshold;
        _positionYThresholdSet = true;
    };
    void setPositionZThreshold(float threshold)
    {
        _positionZThreshold    = threshold;
        _positionZThresholdSet = true;
    };

    /**
     */
    float getPositionXThreshold() const { return _positionXThreshold; };
    float getPositionYThreshold() const { return _positionYThreshold; };
    float getPositionZThreshold() const { return _positionZThreshold; };

    /**
     */
    bool isPositionXThresholdSet() const { return _positionXThresholdSet; };
    bool isPositionYThresholdSet() const { return _positionYThresholdSet; };
    bool isPositionZThresholdSet() const { return _positionZThresholdSet; };

    /**
     */
    void resetPositionXThreshold() { _positionXThresholdSet = false; };
    void resetPositionYThreshold() { _positionYThresholdSet = false; };
    void resetPositionZThreshold() { _positionZThresholdSet = false; };

    /**
     */
    void setComparePositionX(PUComparisionOperator op) { _comparePositionX = op; };
    void setComparePositionY(PUComparisionOperator op) { _comparePositionY = op; };
    void setComparePositionZ(PUComparisionOperator op) { _comparePositionZ = op; };

    /**
     */
    PUComparisionOperator getComparePositionX() const { return _comparePositionX; };
    PUComparisionOperator getComparePositionY() const { return _comparePositionY; };
    PUComparisionOperator getComparePositionZ() const { return _comparePositionZ; };

    virtual void copyAttributesTo(PUObserver* observer) override;

    PUOnPositionObserver();
    virtual ~PUOnPositionObserver(){};

protected:
    float _positionXThreshold;
    float _positionYThreshold;
    float _positionZThreshold;
    bool _positionXThresholdSet;
    bool _positionYThresholdSet;
    bool _positionZThresholdSet;
    PUComparisionOperator _comparePositionX;
    PUComparisionOperator _comparePositionY;
    PUComparisionOperator _comparePositionZ;
};

NS_CC_END

#endif