shapeInitializer.h

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/*******************************************************************************
** Copyright (c) 2004 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: shapeInit.h,v $ $Revision: 1.17 $ $State: Exp $
*******************************************************************************/
#ifndef shapeInitializer_H_
#define shapeInitializer_H_

// \file shapeInit.h
// \brief Contains the DtShapeInitializer class declaration.

#include "shape/shapeDefines.h"
#include <vlutil/vlFilename.h>
#include "gdb/terrainFileInitializer.h"
#include "shape/shapeEntry.h"
#include <vlutil/vlConfig.h>
#include <list>


// The DtShapeInitializer contains the data necessary to initialize the 
// DtShapeReader shape file import class.  
class DT_DLL_shape DtShapeInitializer : public DtTerrainFileInitializer
{

public:
   enum DtShapefileTerrainType 
   {
      SHAPETERRAIN_NOTYPE,
      SHAPETERRAIN_ZPOLY,
      SHAPETERRAIN_POLY,
      SHAPETERRAIN_POST
   };

   typedef std::list<DtShapeEntry> DtShapeFileContainer;
   typedef DtShapeFileContainer::iterator DtShapeFileIter;
   typedef DtShapeFileContainer::const_iterator DtShapeFileConstIter;

   // default constructor.
   DtShapeInitializer();

   // destructor
   virtual ~DtShapeInitializer();

   DtShapeInitializer(const DtShapeInitializer& original);
   DtShapeInitializer& operator=(const DtShapeInitializer& original);

   virtual DtString type() const;

   virtual const DtShapeFileContainer& terrainFileContainer() const;
   virtual DtShapeFileContainer& terrainFileContainer();

   // add a filename to the load list
   virtual void addTerrainFile(const DtFilename& filename, const DtString& dataString, float factorToMtrs);
   virtual void addTerrainFile(const DtFilename& filename, float elevationDelta, float factorToMtrs);
   virtual void addTerrainFile(const DtFilename& filename, float factorToMtrs);

   virtual void clearList();

   virtual void setIsSeaRectangleAdded(bool added);
   virtual bool isSeaRectangleAdded() const;

   virtual void setIsGroundRectangleAdded(bool added);
   virtual bool isGroundRectangleAdded() const;

   virtual void setTerrainType(const DtString &typ);
   virtual DtShapefileTerrainType terrainType() const;
   virtual DtString terrainTypeString() const;

   virtual void setMinimumDistance(double dist);
   virtual double minimumDistance() const;

   virtual void setThresholdForSeaLevel(double threshold);
   virtual double thresholdForSeaLevel() const;

   // returns the origin latitude;
   virtual const double& originLatitude() const;
   virtual void setOriginLatitude(const double& d);

   // returns the origin longitude
   virtual const double& originLongitude() const;
   virtual void setOriginLongitude(const double& d);

   // returns the low-color height
   virtual bool isOriginSpecified() const;
   virtual void setIsOriginSpecified(bool b);

protected:

   DtShapefileTerrainType  myTerrainType;
   bool                    myIsSeaRectangleAdded;
   bool                    myIsGroundRectangleAdded;
   DtShapeFileContainer    myTerrainFileContainer;

   double                  myOriginLatitude;
   double                  myOriginLongitude;
   double                  myMinimumDistance;
   double                  myThresholdForSeaLevel;

   bool                    myIsOriginSpecified;
};

#endif