boundaryvertex.h

Go to the documentation of this file.

/*
* Copyright 2016 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.
*/

#pragma once

#include "gwnavgeneration/boundary/boundarytypes.h"

namespace Kaim
{

class BoundaryEdge;

// Internal class to BoundaryGraph.
// This class has no constructor for performance purpose. Be careful.
class BoundaryVertex
{
    KY_DEFINE_NEW_DELETE_OPERATORS(Stat_Default_Mem)
public:
    void Init(const NavBoundaryPos& pos, KyFloat32 altitude, KyUInt32 index);

    void ComputeStaticStatus();

    bool IsStatic() const { return m_staticStatus == BoundaryVertexStaticStatus_Static; }

    bool IsDiscontinuity() const { return m_staticStatus == BoundaryVertexStaticStatus_FeatureDiscontinuity; }

    bool IsNextToDiscontinuity() const;

    const ExclBoundaryPos& Pos() const { return m_exclBoundaryPos; }

    // needed in NavFloorBuilder (find())
    bool operator==(const BoundaryVertex& rhs) const
    {
        return rhs.m_exclBoundaryPos == m_exclBoundaryPos && rhs.m_altitude == m_altitude && rhs.m_index == m_index;
    }

    bool operator!=(const BoundaryVertex& rhs) const { return !(*this == rhs); }

public:
    ExclBoundaryPos m_exclBoundaryPos; // relative to exclusivePixelBox
    KyFloat32 m_altitude;

    // m_ins             // m_outs            //
    //         |         //         ^         //
    //         3         //         1         //
    //         v         //         |         //
    //   --0-> V <-2--   //   <-2---V---0->   //
    //         ^         //         |         //
    //         1         //         3         //
    //         |         //         v         //

    BoundaryEdge* m_ins[4];
    BoundaryEdge* m_outs[4];

    BoundaryVertexStaticStatus m_staticStatus;
    KyUInt32 m_index;
};

} // namespace Kaim