include/vrfmodel/gndAggPathMetric.h

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/*******************************************************************************
** Copyright (c) 2010 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/



#pragma once

#include "vrfobjcore/pathMetric.h"

class DtGroundVehicleParameters;
class DtPhysicalWorld;

#include "vrfmodel/vrfmodelDefines.h"
class DT_DLL_vrfmodel DtGroundAggregatePathMetric : public DtPathMetric
{
public:
   DtGroundAggregatePathMetric(DtVrfObject* entity);

   virtual ~DtGroundAggregatePathMetric();

   virtual bool init();

   virtual double transitionCost(const DtPoint& startPoint, 
         const DtPoint& endPoint) const;

   virtual double individualTransitionCost(const DtPoint& startPoint,
      const DtPoint& endPoint) const;

   virtual double turningCost(double cosAngle) const;

   virtual void setTerrainSampleDistance(double distance);

   virtual double terrainSampleDistance() const; 

   virtual void setTerrainSampleWidth(double width);
   virtual double terrainSampleWidth() const;

   static DtPathMetric* creator(DtVrfObject* entity);

protected:

   virtual bool getLeadEntityParameters();

protected:
   const DtGroundVehicleParameters* myLeadEntityParameters;
   double myAggregateWidth;

   DtPhysicalWorld* myPhysicalWorld;
   
   double myTerrainSampleDistance;
   double myTerrainSampleWidth;
};