navfloorandnavgraphedgestatusingrid.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.
*/

#ifndef Navigation_NavFloorAndNavGraphEdgeStatusInGrid_H
#define Navigation_NavFloorAndNavGraphEdgeStatusInGrid_H

#include "gwnavruntime/querysystem/workingmemcontainers/statusingridbase.h"
#include "gwnavruntime/navgraph/identifiers/navgraphedgerawptr.h"

namespace Kaim
{

class NavFloorAndNavGraphEdgeStatusInGrid
{
public:
    // for navFloor, directly from cellPos to NavFloorStatus : no intermediate class
    typedef StatusInGridBase::IndexedStatus CellPosToNavFloorsStatus;

    // to access NavGraphEdge status
    // From NavGraph we allocate some memory in the buffer for NavGraphVertex (IntermediateStatusAccessor)
    // and then for each NavGraphVertex we allocate memory for outgoing NavGraphEdge status (IndexedStatus)
    typedef StatusInGridBase::IndexedStatus NavGraphVertexToOutGoingEdgeStatus;
    typedef StatusInGridBase::IntermediateStatusAccessor<NavGraphVertexToOutGoingEdgeStatus> NavGraphToNavGraphVertex;

public:
    NavFloorAndNavGraphEdgeStatusInGrid() : m_numberOfNavGraph(0) {}

    NavFloorAndNavGraphEdgeStatusInGrid(WorkingMemory* workingMemory, ActiveData* activeData) :
        m_statusInGridBase(), m_numberOfNavGraph(0)
    {
        Init(workingMemory, activeData);
    }

    void Init(WorkingMemory* workingMemory, ActiveData* activeData)
    {
        m_statusInGridBase.Init(workingMemory, activeData->GetCellBox());
        m_numberOfNavGraph = activeData->GetNavGraphCount();

        MakeEmpty();
    }

    void ReleaseWorkingMemoryBuffer() { m_statusInGridBase.ReleaseWorkingMemoryBuffer(); }
    void MakeEmpty();

    KY_INLINE CellPosToNavFloorsStatus* AllocateCellPosToNavFloorsStatus(KyUInt32 numberOfNavCell);
    KY_INLINE NavGraphToNavGraphVertex* AllocateNavGraphToNavGraphVertex(KyUInt32 numberOfGraphs);
    KY_INLINE NavGraphVertexToOutGoingEdgeStatus* AllocateNavGraphVertexToEdgeStatus(KyUInt32 numberOfOutgoingEdges);

    KY_INLINE CellPosToNavFloorsStatus* GetCellPosToNavFloorsStatus_Unsafe(const CellPos& cellPos) const;
    KY_INLINE NavGraphToNavGraphVertex* GetNavGraphToNavGraphVertex_Unsafe(NavGraphIdxInActiveData navGraphIdxInActiveData) const;

    KyResult OpenNode(ActiveData& activeData, const NavFloorRawPtr& navFloorRawPtr);
    bool IsNodeOpen(const NavFloorRawPtr& navFloorRawPtr) const;

    KyResult OpenNode(ActiveData& activeData, const NavGraphEdgeRawPtr& navGraphEdgeRawPtr);
    bool IsNodeOpen(const NavGraphEdgeRawPtr& navGraphEdgeRawPtr) const;

    KY_INLINE bool IsInitialized() const { return m_statusInGridBase.IsInitialized(); }
public:
    StatusInGridBase m_statusInGridBase;
    KyUInt32 m_numberOfNavGraph;
};

KY_INLINE NavFloorAndNavGraphEdgeStatusInGrid::CellPosToNavFloorsStatus* NavFloorAndNavGraphEdgeStatusInGrid::AllocateCellPosToNavFloorsStatus(KyUInt32 numberOfNavCell)
{
    return (CellPosToNavFloorsStatus*)m_statusInGridBase.AllocateInBufferAndMemset(sizeof(CellPosToNavFloorsStatus), numberOfNavCell, 0xFF);
}

KY_INLINE NavFloorAndNavGraphEdgeStatusInGrid::NavGraphToNavGraphVertex* NavFloorAndNavGraphEdgeStatusInGrid::AllocateNavGraphToNavGraphVertex(KyUInt32 numberOfGraphs)
{
    return (NavGraphToNavGraphVertex*)m_statusInGridBase.AllocateInBufferAndMemset(sizeof(NavGraphToNavGraphVertex), numberOfGraphs, 0xFF);
}

KY_INLINE NavFloorAndNavGraphEdgeStatusInGrid::NavGraphVertexToOutGoingEdgeStatus* NavFloorAndNavGraphEdgeStatusInGrid::AllocateNavGraphVertexToEdgeStatus(KyUInt32 numberOfOutgoingEdges)
{
    return (NavGraphVertexToOutGoingEdgeStatus*)m_statusInGridBase.AllocateInBufferAndMemset(sizeof(NavGraphVertexToOutGoingEdgeStatus), numberOfOutgoingEdges, 0xFF);
}


KY_INLINE NavFloorAndNavGraphEdgeStatusInGrid::CellPosToNavFloorsStatus*
    NavFloorAndNavGraphEdgeStatusInGrid::GetCellPosToNavFloorsStatus_Unsafe(const CellPos& cellPos) const
{
    CellPosToNavFloorsStatus* memoryStartForGrid = (CellPosToNavFloorsStatus*)((NavGraphToNavGraphVertex*)m_statusInGridBase.GetBuffer() + m_numberOfNavGraph);
    return memoryStartForGrid + m_statusInGridBase.m_cellBox.GetRowMajorIndex(cellPos);
}

KY_INLINE NavFloorAndNavGraphEdgeStatusInGrid::NavGraphToNavGraphVertex*
    NavFloorAndNavGraphEdgeStatusInGrid::GetNavGraphToNavGraphVertex_Unsafe(NavGraphIdxInActiveData navGraphIdxInActiveData) const
{
    NavGraphToNavGraphVertex* memoryStartForGraphs = (NavGraphToNavGraphVertex*)m_statusInGridBase.GetBuffer();
    return &memoryStartForGraphs[navGraphIdxInActiveData];
}

}


#endif