bbox_3d.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2015-2016 Mario Luzeiro <[email protected]>
 * Copyright The KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

 
#ifndef _BBOX_3D_H_
#define _BBOX_3D_H_
 
#include <plugins/3dapi/xv3d_types.h>   // SFVEC2F
#include <glm/mat4x4.hpp>
 
struct RAY;
 

struct BBOX_3D
{
public:
    BBOX_3D();

    explicit BBOX_3D( const SFVEC3F& aPbInit );

    BBOX_3D( const SFVEC3F& aPbMin, const SFVEC3F& aPbMax );
 
    ~BBOX_3D();
 

    void Set( const SFVEC3F& aPbMin, const SFVEC3F& aPbMax );
 
    void Set( const BBOX_3D& aBBox );

    void Set( const SFVEC3F& aPoint );

    void Union( const SFVEC3F& aPoint );

    void Union( const BBOX_3D& aBBox );

    void Scale( float aScale );

    void ScaleNextUp();

    void ScaleNextDown();

    bool Intersects( const BBOX_3D& aBBox ) const;

    bool Inside( const SFVEC3F& aPoint ) const;

    bool Inside( const BBOX_3D& aBBox ) const;

    void ApplyTransformation( glm::mat4 aTransformMatrix );

    float Volume() const;

    bool IsInitialized() const;

    void Reset();

    SFVEC3F GetCenter() const;

    float GetCenter( unsigned int aAxis ) const;

    SFVEC3F Offset( const SFVEC3F& p ) const;

    const SFVEC3F GetExtent() const;

    const SFVEC3F& Min() const { return m_min; }

    const SFVEC3F& Max() const { return m_max; }
 

    unsigned int MaxDimension() const;

    float GetMaxDimension() const;

    float SurfaceArea() const;

    bool Intersect( const RAY& aRay, float* t ) const;
 
    bool Intersect( const RAY& aRay ) const;

    bool Intersect( const RAY& aRay, float* aOutHitt0, float* aOutHitt1 ) const;
 
private:
    SFVEC3F m_min;  
    SFVEC3F m_max;  
};
 
#endif // _BBOX_3D_H_