terrainAccessor.h

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/*******************************************************************************
** Copyright (c) 2021 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
#pragma once
#include "terrainReasoning/terrainReasoningDefines.h"
#include "matrix/vlVector.h"
class DtPhysicalWorld;
class DtCoordTransform;


class DT_DLL_terrainReasoning DtTerrainAccessor
{
public:
   DtTerrainAccessor(const DtPhysicalWorld& physicalWorld, DtVector coordTransformOriginLocal);
   ~DtTerrainAccessor();

   bool checkLineOfSight(DtVector fromLocal, DtVector toLocal) const;
   bool checkLineOfFire(DtVector fromLocal, DtVector toLocal) const;
   double elevationAtPoint(DtVector pointLocal) const;
   DtVector localToTopo(DtVector pointLocal) const;
   DtVector topoToLocal(double topoX, double topoY, double heightAboveGround = 0) const;

private:
   const DtPhysicalWorld&  myPhysicalWorld;
   DtCoordTransform*       myTopoToLocalX;
   DtCoordTransform*    myLocalToTopoX;

   double myTempOriginHeight;
};