object_2d.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 _OBJECT_2D_H_
#define _OBJECT_2D_H_
 
#include "bbox_2d.h"
 
class BOARD_ITEM;
 
enum class INTERSECTION_RESULT
{
    MISSES,
    INTERSECTS,
    FULL_INSIDE
};
 
 
enum class OBJECT_2D_TYPE
{
    FILLED_CIRCLE,
    CSG,
    POLYGON,
    DUMMYBLOCK,
    POLYGON4PT,
    RING,
    ROUNDSEG,
    TRIANGLE,
    CONTAINER,
    BVHCONTAINER,
    MAX
};
 
 
class OBJECT_2D
{
public:
    OBJECT_2D( OBJECT_2D_TYPE aObjType, const BOARD_ITEM& aBoardItem );
    virtual ~OBJECT_2D() {}
 
    const BOARD_ITEM& GetBoardItem() const { return m_boardItem; }

    virtual bool Overlaps( const BBOX_2D& aBBox ) const = 0;

    virtual bool Intersects( const BBOX_2D& aBBox ) const = 0;

    virtual bool Intersect( const RAYSEG2D& aSegRay, float* aOutT, SFVEC2F* aNormalOut ) const = 0;

    virtual INTERSECTION_RESULT IsBBoxInside( const BBOX_2D& aBBox ) const = 0;
 
    virtual bool IsPointInside( const SFVEC2F& aPoint ) const = 0;
 
    const BBOX_2D& GetBBox() const { return m_bbox; }
 
    const SFVEC2F& GetCentroid() const { return m_centroid; }
 
    OBJECT_2D_TYPE GetObjectType() const { return m_obj_type; }
 
protected:
    BBOX_2D          m_bbox;
    SFVEC2F          m_centroid;
    OBJECT_2D_TYPE   m_obj_type;
 
    const BOARD_ITEM& m_boardItem;
};
 
 
 
class OBJECT_2D_STATS
{
public:
    void ResetStats()
    {
        memset( m_counter, 0, sizeof( unsigned int ) * static_cast<int>( OBJECT_2D_TYPE::MAX ) );
    }
 
    unsigned int GetCountOf( OBJECT_2D_TYPE aObjType ) const
    {
        return m_counter[static_cast<int>( aObjType )];
    }
 
    void AddOne( OBJECT_2D_TYPE aObjType )
    {
        m_counter[static_cast<int>( aObjType )]++;
    }
 
    static OBJECT_2D_STATS& Instance()
    {
        if( !s_instance )
            s_instance = new OBJECT_2D_STATS;
 
        return *s_instance;
    }
 
private:
    OBJECT_2D_STATS(){ ResetStats(); }
    OBJECT_2D_STATS( const OBJECT_2D_STATS& old );
    const OBJECT_2D_STATS& operator=( const OBJECT_2D_STATS& old );
    ~OBJECT_2D_STATS(){}
 
    unsigned int m_counter[static_cast<int>( OBJECT_2D_TYPE::MAX )];
 
    static OBJECT_2D_STATS* s_instance;
};
 
#endif // _OBJECT_2D_H_