VR-Forces 4.0.4 Class Documentation: include/vrfmodel/surfEntPathMetric.h Source File

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00001 /*******************************************************************************
00002 ** Copyright (c) 2005 MAK Technologies, Inc.
00003 ** All rights reserved.
00004 *******************************************************************************/
00005 /*******************************************************************************
00006 ** $RCSfile: surfEntPathMetric.h,v $ $Revision: 1.5 $ $State: Exp $
00007 *******************************************************************************/
00008 
00011 
00014 
00015 #ifndef surfEntPathMetric_H_
00016 #define surfEntPathMetric_H_
00017 
00018 #include "vrfobjcore/pathMetric.h"
00019 
00020 class DtPhysicalWorld;
00021 
00026 #include "vrfmodel/vrfmodelDefines.h"
00027 class DT_DLL_vrfmodel DtSurfaceEntityPathMetric : public DtPathMetric
00028 {
00029 public:
00030    DtSurfaceEntityPathMetric(DtVrfObject* entity);
00031 
00032    virtual ~DtSurfaceEntityPathMetric();
00033 
00034    virtual bool init();
00035 
00039    virtual double transitionCost(const DtPoint& startPoint, 
00040          const DtPoint& endPoint) const;
00041    
00043    virtual double turningCost(double cosAngle) const;
00044 
00049    virtual void setTerrainSampleDistance(double distance);
00050 
00052    virtual double terrainSampleDistance() const; 
00053 
00054    static DtPathMetric* creator(DtVrfObject* entity);
00055 
00056 protected:
00057    DtPhysicalWorld* myPhysicalWorld;
00058    double myTerrainSampleDistance;
00059 };
00060 
00061 #endif