dfadMetafileRecord.h

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/*******************************************************************************
** Copyright (c) 1998 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: dfadRec.h,v $ $Revision: 1.12 $ $State: Exp $
*******************************************************************************/
#ifndef dfadMetafileRecord_H_
#define dfadMetafileRecord_H_

// \file dfadRec.h
// \brief Contains the DtDfadMetafileRecord class declaration.
#include "terrainDbFactory/terrainDbFactoryDefines.h"
#include "terrainDbFactory/vectorDataRecord.h"
#include <iosfwd>

//
// DtDfadMetafileRecord represents the parameters that can be specified in a 
// DfadMetafileRecord, usually in a .map file, which is used to specify how and
// what dfad files to import into a terrain.
class DT_DLL_terrainDbFactory DtDfadMetafileRecord : public DtVectorDataRecord
{

public:

   // default constructor.
   DtDfadMetafileRecord();

   // destructor
   virtual ~DtDfadMetafileRecord();

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

   // assignment operator
   DtDfadMetafileRecord& operator=(const DtDfadMetafileRecord& rhs);

   // Returns "dfad".
   virtual DtString recordTypeName() const;

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

   static DtMetafileRecord* create();

protected:

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

protected:

   static const DtString theParameterFilename;
   static const DtString theParameterImportFilename;
   static const DtString theParameterFidSmcFilename;
   static const DtString theParameterDfadSedrisFilename;
   static const DtString theParameterColorFilename;
   static const DtString theRefEllipsoidMajor;
   static const DtString theRefEllipsoidMinor;
   static const DtString theDatumShift;
   static const DtString theProjectionCentralScale;
   static const DtString theRefInverseFlattening;
};

#endif