shapeVectorMetafileRecord.h

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/*******************************************************************************
** Copyright (c) 2025 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: shapeVectorMfRec.h,v $ $Revision: 1.16 $ $State: Exp $
*******************************************************************************/

#ifndef DtShapeVectorMetafileRecord_H_
#define DtShapeVectorMetafileRecord_H_

#include "terrainDbFactory/terrainDbFactoryDefines.h"
#include "terrainDbFactory/vectorDataRecord.h"
#include <vlutil/vlFilename.h>
#include <iosfwd>

//
// The shape metafile record has a list of individual shape files for
// feature data.
class DT_DLL_terrainDbFactory DtShapeVectorMetafileRecord : public DtVectorDataRecord
{

public:

   // default constructor.
   DtShapeVectorMetafileRecord();

   // destructor
   virtual ~DtShapeVectorMetafileRecord() override;

   // copy constructor
   DtShapeVectorMetafileRecord(const DtShapeVectorMetafileRecord& orig);

   // assignment operator
   DtShapeVectorMetafileRecord& operator=(const DtShapeVectorMetafileRecord& orig);

   // Returns "shape".
   virtual DtString recordTypeName() const override;

   // Clears the vector files from the vector initializer list
   virtual void resetFileLists() override;

   // Read self from stream.
   virtual bool get(std::istream &stream) override;

   // identifies a token or passes it to the parent class.
   virtual bool processToken(std::istream &stream, DtString &token) override;

   static DtMetafileRecord* create();

protected:

   // Write self to stream.
   virtual bool writeAttributes(std::ostream &stream) const override;
   virtual bool getAttribute(const DtString attrName, DtString &value,
                            unsigned index = 0) override;
   virtual bool setToken(const DtString &token, const DtString value) override;

protected:

   static const DtString theIsFeatureDataFile;
   static const DtString theOrigin;

   static const DtString theFccType;
   static const DtString theAttribute;
   // Maps numerical type to the feature it represents. ie load in a shape file
   // road.shp. Type is assigned to 240. The sedris map matches that 240 with the 
   // feature of road and it's associated attributes.
   static const DtString theSedrisMapFile;  
   // Maps a shape feature to a color
   static const DtString theSedrisColorMapFile; // 
};

#endif