c7bHeader.h

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/*******************************************************************************
** Copyright (c) 2003 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: c7bHeader.h,v $ $Revision: 1.8 $ $State: Exp $
*******************************************************************************/

//
// File c7bHeader
//
// Class:    DtC7bHeader
//
// The class is public because should not be used but anyone else than 
// DtC7b.
// 

#ifndef __DtC7bHeader
#define __DtC7bHeader

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

class DtString;
   
static const int CTDB_HEADER_RESERVED = 16;
static const int CTDB_NAME_LENGTH = 14;
static const int CTDB_FNAME_LENGTH = 256;
static const int CTDB_DATE_LENGTH = 28;
static const int CTDB_PATCH_CACHES = 16;

class DT_DLL_ctdb DtC7bHeader
{
public:

   DtC7bHeader();
   ~DtC7bHeader();

   bool isCurved();
   bool isSwNe();
   bool isGridded();
   bool isTinned();
   bool isShort();
   
   bool read(FILE *f);

   // Puts the header into a string in a printable format
   void printDataToString(DtString& str);

public:
   
   DtC7NetInt32     format;
   DtC7NetU32       dbFormat;
   DtC7NetFloat64   fixed_point_basis;
   DtC7NetInt32     reserved1[CTDB_HEADER_RESERVED];
   DtC7NetInt32     post_increment;
   DtC7NetInt32     posts_per_patch_side;
   DtC7NetInt32     pages_wide;
   DtC7NetInt32     pages_high;
   DtC7NetInt32     min_x;
   DtC7NetInt32     max_x;
   DtC7NetInt32     min_y;
   DtC7NetInt32     max_y;
   DtC7NetInt32     num_features;
   DtC7NetInt32     patch_cache_size_map[CTDB_PATCH_CACHES];
   DtC7NetInt32     sub_format;
   DtC7NetFloat64   origin_northing;
   DtC7NetFloat64   origin_easting;
   DtC7NetInt32     origin_zone_number;
   DtC7NetInt32     origin_zone_letter;
   DtC7NetInt32     datum;
   DtNetU8        name[CTDB_NAME_LENGTH];
   DtC7NetInt16     version;
   DtNetU8        date[CTDB_DATE_LENGTH];
   DtC7NetInt32     num_nodes;
   DtC7NetInt32     node_size;
   DtC7NetInt32     num_edges;
   DtC7NetInt32     edge_size;
   DtC7NetInt32     num_quad_data;
   DtC7NetInt32     n_patch_bytes;
   DtC7NetInt32     num_linear_models;
   DtC7NetInt32     num_volume_models;
   DtC7NetInt32     aux_hdr_bytes;  /* Size of auxiliary header */
   DtC7NetInt32     num_soil_tables;
   DtC7NetInt32     soil_table_size;
   DtC7NetInt32     num_water_chars;
   DtC7NetInt32     num_tidal_zones;
   DtC7NetInt32     num_aggregate_models;
   DtC7NetInt32     num_mes_volumes;
   DtC7NetInt32     num_mes_templates;
  
};

#endif