intersectNetworkSegmentMetric.h

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/*********************************************************************
** Copyright (c) 2001 MAK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: intersectNetSegMet.h,v $ $Revision: 1.13 $ $State: Exp $
*********************************************************************/

#pragma once

//
// \file intersectNetSegMet.h
// \brief This file contains the DtIntersectNetworkSegmentMetric class declaration.
//

#include "gdb/gdbDefines.h"
#include "gdb/networkSegmentMetric.h"
#include "geometry/chord.h"
#include "gdb/networkSegmentHelper.h"

class DtTerrainDatabase;
class DtSpecificationAttribute;

class DT_DLL_gdb DtIntersectNetworkSegmentMetric : public DtNetworkSegmentMetric
{
public:

   DtIntersectNetworkSegmentMetric();

   virtual ~DtIntersectNetworkSegmentMetric();

   DtIntersectNetworkSegmentMetric(const DtIntersectNetworkSegmentMetric& orig);

   DtIntersectNetworkSegmentMetric& operator=(const DtIntersectNetworkSegmentMetric& orig);

public:

   virtual double measure(const DtNetworkSegment& seg) const;

   virtual double measure(const DtNetworkSegment& seg, DtPoint &p) const;

   virtual bool circumscribedSquareTest(const DtNetworkSegment& seg) const;

   virtual bool valid(const DtNetworkSegment& seg) const;

   virtual bool validSW(double xx, double yy) const;

   virtual bool validSE(double xx, double yy) const;

   virtual bool validNE(double xx, double yy) const;

   virtual bool validNW(double xx, double yy) const;

   virtual const DtChord& centerOfInterest() const;
   virtual void setCenterOfInterest(const DtChord& centerOfInterest);

   virtual bool evalInZ();
   virtual void setEvalInZ(bool eval);

   virtual double maxRange() const;
   virtual void setMaxRange(double val);

   virtual double measureMultiplier() const;
   virtual void setMeasureMultiplier(double val);

   virtual const DtTerrainDatabase* terrainDb();
   virtual void setTerrainDb(const DtTerrainDatabase *db);

   virtual void initialize( Coordinate_System* cs );

protected:

   const DtTerrainDatabase* myDb;

   DtChord           myCenterOfInterest;
   DtChord           myTopoCenterOfInterest;
   double            myMaxRange;
   double            myMeasureMultiplier;

   double            myMaxX;
   double            myMaxY;
   double            myMinX;
   double            myMinY;
   double            mySize;

   DtNetworkSegmentHelper  myTopoSeg;

   DtPoint           myTopoSegEndPoint0;
   DtPoint           myTopoSegEndPoint1;
   DtPoint           myQ;

   bool              myEvalInZ;
   DtCoordTransform  myTopoToLocal;
   
};