tagvolumeexpander.h

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/*
* 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 "gwnavruntime/containers/kyarray.h"
#include "gwnavruntime/math/vec2f.h"
#include "gwnavruntime/math/box3f.h"
#include "gwnavruntime/math/transform.h"

namespace Kaim
{

class TagVolume;

class TagVolumeCylinderExpander
{
    KY_DEFINE_NEW_DELETE_OPERATORS(MemStat_TagVolume)
public:
    TagVolumeCylinderExpander():
        m_centerOfSymmetrySet(false),
        m_centerOfSymmetry(Vec2f(KyFloat32MAXVAL, KyFloat32MAXVAL)) {}

public:
    void SetCenterOfSymmetry(const Vec2f& position)
    {
        m_centerOfSymmetry = position;
        m_centerOfSymmetrySet = true;
    }

    void ComputeExpandedContour(const TagVolume* volume, KyFloat32 radius, KyArray<Vec2f>& expandedContour) const;

private:
    bool m_centerOfSymmetrySet;
    Vec2f m_centerOfSymmetry;
};

class TagVolumeBoxExpander
{
    KY_DEFINE_NEW_DELETE_OPERATORS(MemStat_TagVolume)

public:
    void Initialize(const Transform& transform, const Box3f& localBox)
    {
        m_localBox = localBox;
        m_transform = transform;
    }

    void ComputeExpandedContour(KyFloat32 radius, KyFloat32 mergePointDistance, KyArray<Vec2f>& expandedContour) const;

private:
    Box3f m_localBox;
    Transform m_transform;
};


} // Kaim