fltReader.h

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/*******************************************************************************
** Copyright (c) 2011 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
#pragma once
#ifndef fltReader_H_
#define fltReader_H_

#include "flt/mgWrapperInterface.h"
#include "flt/fltDefines.h"
#include "gdb/gdbNode.h"
#include "geometry/color.h"
#include "gdb/terrainReader.h"
#include "flt/surfaceCharacteristicMap.h"
#include "flt/flightTerrainInitializer.h"

#include <vlutil/vlConfig.h>
#include <list>
#include <map>
#include <string>
#include "vlutil/vlDynamic.h"

#define API_LEV2

class DtGroup;

class DT_DLL_flt DtFltReader: public DtTerrainReader
{
public:

   DtFltReader();
   virtual ~DtFltReader();

   // Loads terrain database file named filename, returning the data in 
   // terrain.  The terrain pointer passed in must be initialized before 
   // calling loadTerrain.
   virtual bool loadTerrain(const DtFilename& filename, 
      DtTerrainDatabase* terrain);

   // Loads terrain database file named filename, returning the data in 
   // terrain.  The initializer object is used to pass in additional information
   // about the terrain to be loaded.  The terrain pointer passed in must be 
   // initialized before calling loadTerrain.
   virtual bool loadTerrain(const DtFilename& filename, 
      DtTerrainDatabase* terrain, 
      const DtTerrainInitializer* initializer);

   // Returns "flt"
   virtual const DtString dataType() const;

   static DtTerrainReader* create();

//    virtual DtSurfaceCharacteristicMap surfaceCharacteristicMap() const;
//    virtual void setSurfaceCharacteristicMap(const DtSurfaceCharacteristicMap& newSurfaceCharacteristicMap);


   // Load from the given OpenFlight file.  This is done by init() (after it
   // initializes the mgapi) and then calls xlateOpenFlightFile to do the
   // actual translation.  Then it "reduces" the database and updates the
   // extents.
   bool loadFromFile(const DtFilename& filename);

   //Appends a an external flight file to the reader's database
   void addFlightFile(const DtFilename& filename, DtTerrainDatabase *terrain);

   // Returns only the coordinate system that would define this database.  Should not load
   // any polygonal or vector information
   virtual Coordinate_System* coordinateSystem(const DtFilename& filename);

   virtual int optionalFileFlags(const DtFilename& filename)
   {
      return 0;
   }

protected:
   DtMgWrapperInterface* myMgWrapperInterface;

   // Holds possible spheroid information
   DtFlightTerrainInitializer myFltInit;

   static const DtString theCharacteristicMapName;
};

#endif