c7bFeature.h

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/*******************************************************************************
** Copyright (c) 2003 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: c7bFeature.h,v $ $Revision: 1.11 $ $State: Exp $
*******************************************************************************/



#ifndef __DtC7bFeature
#define __DtC7bFeature

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

class DtC7bGridData;
class DtC7bTinData;
class DtC7bFeature;

// Class:    DtC7bFeature
//
// The class is public because should not be used but anyone else than 
// DtC7b.
// 

enum
{
   FC_MICRO = 0,
   FC_VOLUME,
   FC_LINEAR,
   FC_CANOPY,
   FC_LAID_LINEAR,
   FC_AGGREGATE
};

enum
{  VOL_BUILDING = 0,
   VOL_ROCK,
   VOL_MES
};

enum
{
   LIN_TREELINE = 0
};

class DtC7bReader;

class DT_DLL_ctdb DtC7bFeature
{
public:

   DtC7bFeature();
   ~DtC7bFeature();

   bool   read(FILE *f);

   // Reads in the feature starting at the db pointer, patch group pg and
   // patch number patchNum. The limit pointer is passed on to importCanopy
   // to indicate the end of the feature for bounds checking purposes.
   int         processFeature(DtC7bReader *db, int pg, int patchNum, 
      void* limit);
   int         importLinear(DtC7bReader *db, bool isTree, int pg, int patchNum);
   int         importVolume(DtC7bReader *db, int pg, int patchNum);
   // Read in the canopy starting at the db pointer, patch group pg and
   // patch number patchNum. The limit pointer is used to determine the upper
   // bound on the canopy.
   int         importCanopy(DtC7bReader *db, int pg, int patchNum, void* limit);
   int         importMicro(DtC7bReader *db, int pg, int patchNum);
   void        caculateExtent(const DtPoint& point, DtPoint& minPoint, DtPoint& maxPoint);

   int         featureClass();
   int         vertices();
   int         microVertices();
   int         microType();
   int         postMask();

   double      X(DtC7bReader *db);
   double      Y(DtC7bReader *db);
   float       Z();

   int         soilIndex(int x);

   int         microVertex(int x);

   int         waterChars(int x);

   int         volumeReference();
   int         volumeType();
   int         volumeForceId();
   bool        volumeGenericModel();
               
   int         linearReference();
   bool        linearFirst();
   bool        linearLast();

   int         canopyReference();
   bool        canopyVertValid(int x);
   int         canopyVert(int x);

   int         aggReference();

   int         varAttrIndex();
   int         polyCharIndex();

   int         width();
   int         edgeKey();

   DtC7NetU32 featureInfo();

   DtC7NetU32    myFeatureInfo;
};

#endif