vectorDataRec.h

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/*******************************************************************************
** Copyright (c) 1998 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: vectorDataRec.h,v $ $Revision: 1.15 $ $State: Exp $
*******************************************************************************/
#ifndef vectorDataRec_H_
#define vectorDataRec_H_

// file vectorDataRec.h
// \brief Contains the DtVectorDataRecord class declaration.

#include "terrainDbFactory/terrainDbFactoryDefines.h"
#include "terrainDbFactory/mfRec.h"
#include <iosfwd>
#include <vector>
#include "terrainDbFactory/terrainDefines.h"

class DtVectorDataInitializer;

//
// Instances of this class are accessors to dfad/dfd data
class DT_DLL_terrainDbFactory DtVectorDataRecord : public DtMetafileRecord
{

public:

   // default constructor.
   DtVectorDataRecord();

   // destructor
   virtual ~DtVectorDataRecord();

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

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

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

   // Returns DtConfigVectorType
   virtual DtConfigCategoryType recordCategory() const;

   // Returns VectorFileTypeUnknown
   virtual const unsigned int vecDataType() const;

   // Returns the initializer.
   virtual DtVectorDataInitializer* vectorDataInitializer();

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

   // 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 thePlanarizeVectorNetwork;
   static const DtString theClipVectorNetworkToExtent;
   static const DtString theTolerance;
   static const DtString theExcessiveEdgeCount;

   DtVectorDataInitializer* myVectorDataInitializer;
   unsigned int             myVectorDataType;

};

#endif