include/vrfutil/railSegment.h

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/*******************************************************************************
** Copyright (c) 2010 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: railSegment.h,v $ $Revision: 1.1 $ $State: Exp $
** Created: 4/4/10 MEM
*******************************************************************************/

#pragma once

#include "vrfutil/vrfutilDefines.h"
#include <list>

#include <matrix/vlVector.h>
#include <vrfExtObjects/vrfWeatherStateEnums.h>
#include <gdb/specMgr.h>
class DT_DLL_vrfutil DtRailSegment 
{
public:

   DtRailSegment();
   DtRailSegment(const DtVector& start,const DtVector& end);

   virtual ~DtRailSegment();

   DtRailSegment(const DtRailSegment& orig);

   DtRailSegment& operator=(const DtRailSegment& orig);
   virtual DtRailSegment* clone();


   virtual void setStartPoint(const DtVector& start);
   virtual const DtVector & startPoint() const;


   virtual void setEndPoint(const DtVector & end);
   virtual const DtVector & endPoint() const;


   virtual void setSegmentSpeed(double speed);
   virtual double segmentSpeed() const;


   virtual void setLaneWidth(double width);
   virtual double laneWidth() const;


   virtual void setNumberOfLanes(unsigned int lanes);
   virtual unsigned int numberOfLanes() const;


   virtual int leftLaneOfLane(unsigned lane) const;
   virtual int rightLaneOfLane(unsigned lane) const;

   virtual double findLaneShift(const int fromLane, const int toLane) const;


   virtual double laneOffset(int lanePos) const;

   virtual double laneCenterOffset(int lane) const;


   virtual void setIsOneWay(bool way);
   virtual bool isOneWay() const;

   virtual std::list<int> availableLanes() const;


   virtual void setSpecificationID(const DtSpecificationID id);
   virtual const DtSpecificationID specificationID() const;


   virtual void setPathId(const unsigned int id);
   virtual const unsigned int pathId() const;


   virtual void setSegmentSurfaceConditions(DtVrfWeatherPrecipitationType condition);
   virtual DtVrfWeatherPrecipitationType segmentSurfaceConditions() const;

   virtual double length() const;

   static unsigned int nextPathId();

protected:

   DtVector       myStartPoint;
   DtVector       myEndPoint;
   double         mySpeed;
   double         myLaneWidth;
   unsigned int   myNumberOfLanes;
   bool           myIsOneWay;
   unsigned int   myPathId;
   DtSpecificationID mySpecId;
   DtVrfWeatherPrecipitationType   mySurfaceCondition;
   mutable double      myLength;
   mutable bool        myRecomputeLength;

   static unsigned int theNextPathId;
};

typedef std::list<DtRailSegment *> DtRailSegmentList;
typedef DtRailSegmentList::iterator DtRailSegmentListIterator;
typedef DtRailSegmentList::const_iterator DtRailSegmentListConstIterator;

namespace DtBufferSerialize
{
   DT_DLL_vrfutil int getSize(const DtRailSegment& data);

   DT_DLL_vrfutil char *encode(const DtRailSegment& data, char *buffer);

   DT_DLL_vrfutil const char *decode(DtRailSegment &data, const char *buffer) ;
}