taggedtriangle3i.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/math/triangle3i.h"
#include "gwnavruntime/database/navtag.h"

namespace Kaim
{

class DynamicTaggedTriangle3i
{
    KY_DEFINE_NEW_DELETE_OPERATORS(Stat_Default_Mem)

public:
    DynamicTaggedTriangle3i() {}
    DynamicTaggedTriangle3i(const Vec3i& _a, const Vec3i& _b, const Vec3i& _c) : m_triangle3i(_a, _b, _c) {}
    DynamicTaggedTriangle3i(const Triangle3i& triangle) : m_triangle3i(triangle) {}
    DynamicTaggedTriangle3i(const Triangle3i& triangle, const DynamicNavTag& navTag) : m_triangle3i(triangle), m_dynamicNavTag(navTag) {}

public:
    Triangle3i m_triangle3i;
    DynamicNavTag m_dynamicNavTag;
};

class TaggedTriangle3i
{
    KY_DEFINE_NEW_DELETE_OPERATORS(Stat_Default_Mem)

public:
    TaggedTriangle3i(): m_navTagIdx(KyUInt32MAXVAL) {}
    bool IsWalkable() const { return m_navTag.IsWalkable(); }

public:
    Triangle3i m_triangle3i;
    NavTag m_navTag;
    mutable KyUInt32 m_navTagIdx; // index in CellGenerator::m_navTagArray
    // BIG WARNING.. THIS weird mutable KyUInt32 m_navTagIdx WORKS IN MULTITHREAD GENERATION ONLY BECAUSE THE PARALLEL FOR NEVER PROCESS 2 NavCells at the same CellPos
};

inline void SwapEndianness(Endianness::Target e, TaggedTriangle3i& self)
{
    SwapEndianness(e, self.m_triangle3i);
    SwapEndianness(e, self.m_navTag);
    SwapEndianness(e, self.m_navTagIdx);
}

class TaggedTriangle3iBlobBuilder : public BaseBlobBuilder<TaggedTriangle3i>
{
public:
    TaggedTriangle3iBlobBuilder(const DynamicTaggedTriangle3i& dynamicTaggedTriangle3i) : m_dynamicTaggedTriangle3i(&dynamicTaggedTriangle3i) {}
private:
    void DoBuild()
    {
        BLOB_SET(m_blob->m_triangle3i, m_dynamicTaggedTriangle3i->m_triangle3i);
        BLOB_BUILD(m_blob->m_navTag, NavTagBlobBuilder(m_dynamicTaggedTriangle3i->m_dynamicNavTag));
    }

    const DynamicTaggedTriangle3i* m_dynamicTaggedTriangle3i;
};

class TaggedTriangle3iBlobCopier : public BaseBlobBuilder<TaggedTriangle3i>
{
public:
    TaggedTriangle3iBlobCopier(const TaggedTriangle3i& taggedTriangle3i) : m_triangle3i(&taggedTriangle3i) {}
private:
    void DoBuild()
    {
        BLOB_SET(m_blob->m_triangle3i, m_triangle3i->m_triangle3i);
        BLOB_BUILD(m_blob->m_navTag, NavTagCopier(m_triangle3i->m_navTag));
    }

    const TaggedTriangle3i* m_triangle3i;
};

}