Line data Source code
1 : /******************************************************************************
2 : *
3 : * Project: TIGER/Line Translator
4 : * Purpose: Implements TigerLandmarks, providing access to .RT7 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 SEVEN_FILE_CODE[] = "7";
33 :
34 : static const TigerFieldInfo rt7_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 : {"LAND", 'R', 'N', OFTInteger, 11, 20, 10, 1, 1},
39 : {"SOURCE", 'L', 'A', OFTString, 21, 21, 1, 1, 1},
40 : {"CFCC", 'L', 'A', OFTString, 22, 24, 3, 1, 1},
41 : {"LANAME", 'L', 'A', OFTString, 25, 54, 30, 1, 1},
42 : {"LALONG", 'R', 'N', OFTInteger, 55, 64, 10, 1, 1},
43 : {"LALAT", 'R', 'N', OFTInteger, 65, 73, 9, 1, 1},
44 : {"FILLER", 'L', 'A', OFTString, 74, 74, 1, 1, 1},
45 : };
46 : static const TigerRecordInfo rt7_2002_info = {
47 : rt7_2002_fields, sizeof(rt7_2002_fields) / sizeof(TigerFieldInfo), 74};
48 :
49 : static const TigerFieldInfo rt7_fields[] = {
50 : // fieldname fmt type OFTType beg end len bDefine bSet
51 : {"MODULE", ' ', ' ', OFTString, 0, 0, 8, 1, 0},
52 : {"FILE", 'L', 'N', OFTString, 6, 10, 5, 1, 0},
53 : {"STATE", 'L', 'N', OFTInteger, 6, 7, 2, 1, 1},
54 : {"COUNTY", 'L', 'N', OFTInteger, 8, 10, 3, 1, 1},
55 : {"LAND", 'R', 'N', OFTInteger, 11, 20, 10, 1, 1},
56 : {"SOURCE", 'L', 'A', OFTString, 21, 21, 1, 1, 1},
57 : {"CFCC", 'L', 'A', OFTString, 22, 24, 3, 1, 1},
58 : {"LANAME", 'L', 'A', OFTString, 25, 54, 30, 1, 1}};
59 : static const TigerRecordInfo rt7_info = {
60 : rt7_fields, sizeof(rt7_fields) / sizeof(TigerFieldInfo), 74};
61 :
62 : /************************************************************************/
63 : /* TigerLandmarks() */
64 : /************************************************************************/
65 :
66 0 : TigerLandmarks::TigerLandmarks(OGRTigerDataSource *poDSIn,
67 0 : CPL_UNUSED const char *pszPrototypeModule)
68 0 : : TigerPoint(nullptr, SEVEN_FILE_CODE)
69 : {
70 0 : poDS = poDSIn;
71 0 : poFeatureDefn = new OGRFeatureDefn("Landmarks");
72 0 : poFeatureDefn->Reference();
73 0 : poFeatureDefn->SetGeomType(wkbPoint);
74 :
75 0 : if (poDS->GetVersion() >= TIGER_2002)
76 : {
77 0 : psRTInfo = &rt7_2002_info;
78 : }
79 : else
80 : {
81 0 : psRTInfo = &rt7_info;
82 : }
83 :
84 0 : AddFieldDefns(psRTInfo, poFeatureDefn);
85 0 : }
86 :
87 0 : OGRFeature *TigerLandmarks::GetFeature(int nRecordId)
88 : {
89 0 : return TigerPoint::GetFeature(nRecordId, 55, 64, 65, 73);
90 : }
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