axmol/extensions/Particle3D/PU/CCPUBoxCollider.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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 of this software and associated documentation files (the "Software"), to deal
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#ifndef __AX_PU_PARTICLE_3D_BOX_COLLIDER_H__
#define __AX_PU_PARTICLE_3D_BOX_COLLIDER_H__

#include "CCPUBaseCollider.h"

NS_AX_BEGIN

class AX_EX_DLL PUBoxCollider : public PUBaseCollider
{
public:
    static const float DEFAULT_WIDTH;
    static const float DEFAULT_HEIGHT;
    static const float DEFAULT_DEPTH;

    static PUBoxCollider* create();

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

    /** Returns the width of the box
     */
    float getWidth() const;

    /** Sets the width of the box
     */
    void setWidth(const float width);

    /** Returns the height of the box
     */
    float getHeight() const;

    /** Sets the height of the box
     */
    void setHeight(const float height);

    /** Returns the depth of the box
     */
    float getDepth() const;

    /** Sets the depth of the box
     */
    void setDepth(const float depth);

    /** Returns indication whether the collision is inside or outside of the box
    @remarks
        If value is true, the collision is inside of the box.
    */
    bool isInnerCollision() const;

    /** Set indication whether the collision is inside or outside of the box
    @remarks
        If value is set to true, the collision is inside of the box.
    */
    void setInnerCollision(bool innerCollision);

    /**
     */
    void calculateDirectionAfterCollision(PUParticle3D* particle);

    virtual void copyAttributesTo(PUAffector* affector) override;

    PUBoxCollider();
    virtual ~PUBoxCollider();

protected:
    /**
     */
    void calculateBounds();
    /**
     */
    bool isSmallestValue(float value, const Vec3& particlePosition);

protected:
    float _width;
    float _height;
    float _depth;
    float _xmin;
    float _xmax;
    float _ymin;
    float _ymax;
    float _zmin;
    float _zmax;
    AABB _box;
    Vec3 _predictedPosition;
    bool _innerCollision;
};
NS_AX_END

#endif