c7bAbstractFeature.h

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/*******************************************************************************
** Copyright (c) 2002 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: c7bAbstractFeature.h,v $ $Revision: 1.11 $ $State: Exp $
*******************************************************************************/
#ifndef c7bAbstractFeature_H_
#define c7bAbstractFeature_H_

#include "ctdb/ctdbDefines.h"
#include <stdio.h>
#include "ctdb/c7NetTypes.h"

class DtC7bReader;


// Class:    DtC7bAbstractFeature
//
// The class is public because should not be used but anyone else than 
// DtC7b.
// 

class DT_DLL_ctdb DtC7bAbstractFeatureTemplate_Little
{
public:
   DtC7NetU16  myNumVertices;
   DtNetU8     myNumAbstracts;
   DtNetU8     myType;
};

class DT_DLL_ctdb DtC7bAbstractFeatureTemplate_Big
{
public:
   DtNetU8     myType;
   DtNetU8     myNumAbstracts;
   DtC7NetU16  myNumVertices;
};

class DT_DLL_ctdb DtC7bAbstractFeature
{
public:

   enum 
   {
      CTDB_ABSTRACT_CANOPY = 1,
      CTDB_ABSTRACT_SOIL_DEFRAG,
      CTDB_ABSTRACT_STEEP_SLOPE,
      CTDB_ABSTRACT_RAILROAD,
      CTDB_ABSTRACT_PIPELINE,
      CTDB_ABSTRACT_POLITICAL_BOUNDARY,
      CTDB_ABSTRACT_POWERLINE,
      CTDB_ABSTRACT_LABEL,
      CTDB_ABSTRACT_TACTICAL_SIGN,
      CTDB_ABSTRACT_OFFROAD_SEGMENT,
      CTDB_ABSTRACT_MAX

   } DtC7bAbstractFeatureType;

   DtC7bAbstractFeature();
   DtC7bAbstractFeature(const DtC7NetU32* data);
   ~DtC7bAbstractFeature();

   bool   read(FILE *f);
   bool   processFeature(DtC7bReader *db);

   bool   impenetrable(int abstData);
   int         soilIndex(int abstData);
   int         level(int abstData);
   int         soilmapIndex(int abstData);
   int         slopeDegrees(int abstData);
   char        *label();
   unsigned    edgeNumber(int abstData);

   const DtNetU8& numAbstracts() const;
   const DtNetU8& type() const;
   int abstractData(int abstData) const;
   DtC7NetU16 numVertices(bool swap = false) const;
   double vertex(int) const;

   DtC7bAbstractFeatureTemplate_Little *myLittle;
   DtC7bAbstractFeatureTemplate_Big    *myBig;
   DtC7NetFloat32   *myVertices;
   DtC7NetU32       *myAbstractData;
};

#endif