abstractgraphgenerator.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/abstractgraph/blobs/abstractgraphfloorgenerator.h"
#include "gwnavruntime/abstractgraph/blobs/abstractgraphblob.h"
#include "gwnavruntime/navmesh/traverselogic.h"
#include "gwnavruntime/queries/utils/cellfilter.h"
#include "gwnavruntime/containers/kyarray.h"
#include "gwnavruntime/kernel/SF_RefCount.h"



namespace Kaim
{

class AbstractGraphGenerationReport;
class AbstractGraphDataGenerator;
class NavData;
class NavMeshElementBlob;

// Used internally by AbstractGraphDataGenerator
class AbstractGraphGenerator
{
    KY_DEFINE_NEW_DELETE_OPERATORS(MemStat_NavDataGen)
public:
    AbstractGraphGenerator()
        : m_report(nullptr)
        , m_navData(nullptr)
        , m_navMeshElementBlob(nullptr)
        , m_neighborhoodDataCount(0)
        , m_graphCellCount(0)
    {}

    KyResult Init(AbstractGraphDataGenerator* abstractGraphGenerator);
    KyResult Generate(Ptr< BlobHandler<AbstractGraphBlob> >& abstractGraphBlobHandler, Ptr<CellFilter> cellFilter, KyArrayPOD<CellPos>& cellPosBorder, KyArrayPOD<KyUInt8>& wantedBoundariesPerCells);

    void ClearAndRelease()
    {
        m_graphNodeTriangles.ClearAndRelease();
        m_graphNodeIdxToGraphCellFloorIndices.ClearAndRelease();
        m_graphNodeNeighborCosts.ClearAndRelease();
        m_graphNodeNeighbors.ClearAndRelease();
        m_tmpGraphFloorBlobHandlers.ClearAndRelease();
        m_tmpGraphCellBlobHandlers.ClearAndRelease();
        m_graphCellCount = 0;
        m_neighborhoodDataCount = 0;
        m_tmpGraphFloorGenerator.ClearAndRelease();
    }

private:
    KyResult CreateNodes(KyArrayPOD<CellPos>& cellPosBorder, KyArrayPOD<KyUInt8>& wantedBoundariesPerCells);

    void ComputeAllCosts();
    Vec3f GetNodePosition(AbstractGraphNodeIdx nodeIdx);

public:
    AbstractGraphGenerationReport* m_report;

    NavData* m_navData;
    NavMeshElementBlob* m_navMeshElementBlob;

    KyArrayPOD<NavTriangleRawPtr> m_graphNodeTriangles; // used to store the triangles on which an abstract graph node lies on
    KyArrayPOD<AbstractGraphCellFloorIndices> m_graphNodeIdxToGraphCellFloorIndices; // associates an abstract graph node to the indices of its abstract graph cell and floor
    KyUInt32 m_neighborhoodDataCount;
    KyArray< KyArrayPOD<KyFloat32, MemStat_NavDataGen>, MemStat_NavDataGen > m_graphNodeNeighborCosts;
    KyArray< KyArrayPOD<CompactAbstractGraphNodeIdx, MemStat_NavDataGen>, MemStat_NavDataGen > m_graphNodeNeighbors;

    AbstractGraphFloorGenerator m_tmpGraphFloorGenerator;
    KyArray< Ptr< BlobHandler<AbstractGraphFloorBlob> >, MemStat_NavDataGen > m_tmpGraphFloorBlobHandlers;
    KyUInt32 m_graphCellCount;
    KyArray< Ptr< BlobHandler<AbstractGraphCellBlob> >, MemStat_NavDataGen > m_tmpGraphCellBlobHandlers;
    Ptr<CellFilter> m_cellFilter;
};


}