feature.h

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/*********************************************************************
** Copyright (c) 1999 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: feature.h,v $ $Revision: 1.7 $ $State: Exp $
*********************************************************************/

#ifndef feature_H_
#define feature_H_

#include "gdb/gdbDefines.h"
#include "gdb/group.h"
#include <vlutil/vlMachineTypes.h>


typedef unsigned int DtFeatureId; 

// class DtFeature:
//
// DtFeature is an abstract base class that supports cultural
// features(buildings, bridges), terrain features (rail road
// networks, mine fields), and natural features (tree canopy,
// forest).

class DT_DLL_gdb DtFeature : public DtGroup
{
public:

   // destructor
   virtual ~DtFeature();

   // set/get feature id.
   virtual  void setFeatureId(DtFeatureId id);
   virtual DtFeatureId featureId() const;

   // prints out the contents of the object
   virtual  void dump(int indentLevel) const;

   virtual int sizeInBytes() const;

protected:

   // default constructor
   DtFeature();

   // additional constructor
   DtFeature(DtFeatureId id);

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

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

protected:

    DtFeatureId myId;

protected:

   static DtFeatureId theNullId;


};

inline void DtFeature::setFeatureId(DtFeatureId id)
{
   myId = id;
}

inline DtFeatureId DtFeature::featureId() const
{
   return myId;
}

#endif