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             :  * Permission is hereby granted, free of charge, to any person obtaining a
      11             :  * copy of this software and associated documentation files (the "Software"),
      12             :  * to deal in the Software without restriction, including without limitation
      13             :  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      14             :  * and/or sell copies of the Software, and to permit persons to whom the
      15             :  * Software is furnished to do so, subject to the following conditions:
      16             :  *
      17             :  * The above copyright notice and this permission notice shall be included
      18             :  * in all copies or substantial portions of the Software.
      19             :  *
      20             :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
      21             :  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      22             :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
      23             :  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      24             :  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      25             :  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
      26             :  * DEALINGS IN THE SOFTWARE.
      27             :  ****************************************************************************/
      28             : 
      29             : #include "ogr_tiger.h"
      30             : #include "cpl_conv.h"
      31             : 
      32             : static const char I_FILE_CODE[] = "I";
      33             : 
      34             : static const TigerFieldInfo rtI_2002_fields[] = {
      35             :     // fieldname    fmt  type OFTType      beg  end  len  bDefine bSet
      36             :     {"MODULE", ' ', ' ', OFTString, 0, 0, 8, 1, 0},
      37             :     {"FILE", 'L', 'N', OFTInteger, 6, 10, 5, 1, 1},
      38             :     {"TLID", 'R', 'N', OFTInteger, 11, 20, 10, 1, 1},
      39             :     {"TZIDS", 'R', 'N', OFTInteger, 21, 30, 10, 1, 1},
      40             :     {"TZIDE", 'R', 'N', OFTInteger, 31, 40, 10, 1, 1},
      41             :     {"CENIDL", 'L', 'A', OFTString, 41, 45, 5, 1, 1},
      42             :     {"POLYIDL", 'R', 'N', OFTInteger, 46, 55, 10, 1, 1},
      43             :     {"CENIDR", 'L', 'A', OFTString, 56, 60, 5, 1, 1},
      44             :     {"POLYIDR", 'R', 'N', OFTInteger, 61, 70, 10, 1, 1},
      45             :     {"SOURCE", 'L', 'A', OFTString, 71, 80, 10, 1, 1},
      46             :     {"FTSEG", 'L', 'A', OFTString, 81, 97, 17, 1, 1},
      47             :     {"RS_I1", 'L', 'A', OFTString, 98, 107, 10, 1, 1},
      48             :     {"RS_I2", 'L', 'A', OFTString, 108, 117, 10, 1, 1},
      49             :     {"RS_I3", 'L', 'A', OFTString, 118, 127, 10, 1, 1},
      50             : };
      51             : static const TigerRecordInfo rtI_2002_info = {
      52             :     rtI_2002_fields, sizeof(rtI_2002_fields) / sizeof(TigerFieldInfo), 127};
      53             : 
      54             : static const TigerFieldInfo rtI_fields[] = {
      55             :     // fieldname    fmt  type OFTType      beg  end  len  bDefine bSet
      56             :     {"MODULE", ' ', ' ', OFTString, 0, 0, 8, 1, 0},
      57             :     {"TLID", 'R', 'N', OFTInteger, 6, 15, 10, 1, 1},
      58             :     {"FILE", 'L', 'N', OFTString, 16, 20, 5, 1, 1},
      59             :     {"STATE", 'L', 'N', OFTInteger, 16, 17, 2, 1, 1},
      60             :     {"COUNTY", 'L', 'N', OFTInteger, 18, 20, 3, 1, 1},
      61             :     {"RTLINK", 'L', 'A', OFTString, 21, 21, 1, 1, 1},
      62             :     {"CENIDL", 'L', 'A', OFTString, 22, 26, 5, 1, 1},
      63             :     {"POLYIDL", 'R', 'N', OFTInteger, 27, 36, 10, 1, 1},
      64             :     {"CENIDR", 'L', 'A', OFTString, 37, 41, 5, 1, 1},
      65             :     {"POLYIDR", 'R', 'N', OFTInteger, 42, 51, 10, 1, 1}};
      66             : static const TigerRecordInfo rtI_info = {
      67             :     rtI_fields, sizeof(rtI_fields) / sizeof(TigerFieldInfo), 52};
      68             : 
      69             : /************************************************************************/
      70             : /*                         TigerPolyChainLink()                         */
      71             : /************************************************************************/
      72             : 
      73           0 : TigerPolyChainLink::TigerPolyChainLink(
      74           0 :     OGRTigerDataSource *poDSIn, CPL_UNUSED const char *pszPrototypeModule)
      75           0 :     : TigerFileBase(nullptr, I_FILE_CODE)
      76             : {
      77           0 :     OGRFieldDefn oField("", OFTInteger);
      78             : 
      79           0 :     poDS = poDSIn;
      80           0 :     poFeatureDefn = new OGRFeatureDefn("PolyChainLink");
      81           0 :     poFeatureDefn->Reference();
      82           0 :     poFeatureDefn->SetGeomType(wkbNone);
      83             : 
      84           0 :     if (poDS->GetVersion() >= TIGER_2002)
      85             :     {
      86           0 :         psRTInfo = &rtI_2002_info;
      87             :     }
      88             :     else
      89             :     {
      90           0 :         psRTInfo = &rtI_info;
      91             :     }
      92             : 
      93             :     /* -------------------------------------------------------------------- */
      94             :     /*      Fields from type I record.                                      */
      95             :     /* -------------------------------------------------------------------- */
      96             : 
      97           0 :     AddFieldDefns(psRTInfo, poFeatureDefn);
      98           0 : }