Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  TIGER/Line Translator
       4             :  * Purpose:  Implements TigerPolyChainLink, providing access to .RTI files.
       5             :  * Author:   Frank Warmerdam, warmerdam@pobox.com
       6             :  *
       7             :  ******************************************************************************
       8             :  * Copyright (c) 1999, Frank Warmerdam
       9             :  *
      10             :  * SPDX-License-Identifier: MIT
      11             :  ****************************************************************************/
      12             : 
      13             : #include "ogr_tiger.h"
      14             : #include "cpl_conv.h"
      15             : 
      16             : static const char I_FILE_CODE[] = "I";
      17             : 
      18             : static const TigerFieldInfo rtI_2002_fields[] = {
      19             :     // fieldname    fmt  type OFTType      beg  end  len  bDefine bSet
      20             :     {"MODULE", ' ', ' ', OFTString, 0, 0, 8, 1, 0},
      21             :     {"FILE", 'L', 'N', OFTInteger, 6, 10, 5, 1, 1},
      22             :     {"TLID", 'R', 'N', OFTInteger, 11, 20, 10, 1, 1},
      23             :     {"TZIDS", 'R', 'N', OFTInteger, 21, 30, 10, 1, 1},
      24             :     {"TZIDE", 'R', 'N', OFTInteger, 31, 40, 10, 1, 1},
      25             :     {"CENIDL", 'L', 'A', OFTString, 41, 45, 5, 1, 1},
      26             :     {"POLYIDL", 'R', 'N', OFTInteger, 46, 55, 10, 1, 1},
      27             :     {"CENIDR", 'L', 'A', OFTString, 56, 60, 5, 1, 1},
      28             :     {"POLYIDR", 'R', 'N', OFTInteger, 61, 70, 10, 1, 1},
      29             :     {"SOURCE", 'L', 'A', OFTString, 71, 80, 10, 1, 1},
      30             :     {"FTSEG", 'L', 'A', OFTString, 81, 97, 17, 1, 1},
      31             :     {"RS_I1", 'L', 'A', OFTString, 98, 107, 10, 1, 1},
      32             :     {"RS_I2", 'L', 'A', OFTString, 108, 117, 10, 1, 1},
      33             :     {"RS_I3", 'L', 'A', OFTString, 118, 127, 10, 1, 1},
      34             : };
      35             : static const TigerRecordInfo rtI_2002_info = {
      36             :     rtI_2002_fields, sizeof(rtI_2002_fields) / sizeof(TigerFieldInfo), 127};
      37             : 
      38             : static const TigerFieldInfo rtI_fields[] = {
      39             :     // fieldname    fmt  type OFTType      beg  end  len  bDefine bSet
      40             :     {"MODULE", ' ', ' ', OFTString, 0, 0, 8, 1, 0},
      41             :     {"TLID", 'R', 'N', OFTInteger, 6, 15, 10, 1, 1},
      42             :     {"FILE", 'L', 'N', OFTString, 16, 20, 5, 1, 1},
      43             :     {"STATE", 'L', 'N', OFTInteger, 16, 17, 2, 1, 1},
      44             :     {"COUNTY", 'L', 'N', OFTInteger, 18, 20, 3, 1, 1},
      45             :     {"RTLINK", 'L', 'A', OFTString, 21, 21, 1, 1, 1},
      46             :     {"CENIDL", 'L', 'A', OFTString, 22, 26, 5, 1, 1},
      47             :     {"POLYIDL", 'R', 'N', OFTInteger, 27, 36, 10, 1, 1},
      48             :     {"CENIDR", 'L', 'A', OFTString, 37, 41, 5, 1, 1},
      49             :     {"POLYIDR", 'R', 'N', OFTInteger, 42, 51, 10, 1, 1}};
      50             : static const TigerRecordInfo rtI_info = {
      51             :     rtI_fields, sizeof(rtI_fields) / sizeof(TigerFieldInfo), 52};
      52             : 
      53             : /************************************************************************/
      54             : /*                         TigerPolyChainLink()                         */
      55             : /************************************************************************/
      56             : 
      57           0 : TigerPolyChainLink::TigerPolyChainLink(
      58           0 :     OGRTigerDataSource *poDSIn, CPL_UNUSED const char *pszPrototypeModule)
      59           0 :     : TigerFileBase(nullptr, I_FILE_CODE)
      60             : {
      61           0 :     OGRFieldDefn oField("", OFTInteger);
      62             : 
      63           0 :     poDS = poDSIn;
      64           0 :     poFeatureDefn = new OGRFeatureDefn("PolyChainLink");
      65           0 :     poFeatureDefn->Reference();
      66           0 :     poFeatureDefn->SetGeomType(wkbNone);
      67             : 
      68           0 :     if (poDS->GetVersion() >= TIGER_2002)
      69             :     {
      70           0 :         psRTInfo = &rtI_2002_info;
      71             :     }
      72             :     else
      73             :     {
      74           0 :         psRTInfo = &rtI_info;
      75             :     }
      76             : 
      77             :     /* -------------------------------------------------------------------- */
      78             :     /*      Fields from type I record.                                      */
      79             :     /* -------------------------------------------------------------------- */
      80             : 
      81           0 :     AddFieldDefns(psRTInfo, poFeatureDefn);
      82           0 : }