boundarypixel.h

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/*
* Copyright 2015 Autodesk, Inc. All rights reserved.
* Use of this software is subject to the terms of the Autodesk license agreement and any attachments or Appendices thereto provided at the time of installation or download,
* or which otherwise accompanies this software in either electronic or hard copy form, or which is signed by you and accepted by Autodesk.
*/


// primary contact: GUAL - secondary contact: LASI
#ifndef GwNavGen_BoundaryPixel_H
#define GwNavGen_BoundaryPixel_H


#include "gwnavgeneration/boundary/boundarytypes.h"
#include "gwnavgeneration/navraster/navrastercell.h"


namespace Kaim
{

class BoundaryEdge;

// There is one BoundaryPixel for each NavRasterPixel.
class BoundaryPixel
{
    KY_DEFINE_NEW_DELETE_OPERATORS(Stat_Default_Mem)
public:
    BoundaryPixel();

    void Init(const NavPixelPos& pos, NavRasterFloorIdx floorIdx, const NavRasterPixel* navRasterPixel, bool isOutside);
    KyUInt32 GetFeatureMask(CardinalDir dir) const;

public:
    NavPixelPos3d m_navPixelPos3d;
    const NavRasterPixel* m_navRasterPixel;
    PixelColor m_floorColor;
    KyUInt32 m_connexIdx;
    bool m_isOutside;

    // +----1=N---+ 
    // |    |     | 
    // 2=W-- ----0=E
    // |    |     |
    // +----3=S---+
    BoundaryEdge* m_edges[4];
};

KY_INLINE BoundaryPixel::BoundaryPixel() : m_navRasterPixel(KY_NULL), m_floorColor(PixelColor_Unset), m_connexIdx(KyUInt32MAXVAL), m_isOutside(false)
{
    for(CardinalDir dir = 0; dir < 4; ++dir)
        m_edges[dir] = KY_NULL;
}

KY_INLINE void BoundaryPixel::Init(const NavPixelPos& pos, NavRasterFloorIdx floorIdx, const NavRasterPixel* navRasterPixel, bool isOutside)
{
    m_navPixelPos3d.Set(pos.x, pos.y, floorIdx);
    m_navRasterPixel = navRasterPixel;
    m_floorColor = navRasterPixel->m_floorColor;
    m_connexIdx = navRasterPixel->m_connexIdx;
    m_isOutside = isOutside;
}

KY_INLINE KyUInt32 BoundaryPixel::GetFeatureMask(CardinalDir dir) const
{
    KY_ASSERT(m_navRasterPixel != KY_NULL);
    return m_navRasterPixel->GetFeatureMask(dir);
}

}


#endif