1 : /******************************************************************************
2 : * $Id: tigerpip.cpp 22961 2011-08-20 17:09:59Z rouault $
3 : *
4 : * Project: TIGER/Line Translator
5 : * Purpose: Implements TigerPIP, providing access to .RTP files.
6 : * Author: Frank Warmerdam, warmerdam@pobox.com
7 : *
8 : ******************************************************************************
9 : * Copyright (c) 1999, Frank Warmerdam
10 : *
11 : * Permission is hereby granted, free of charge, to any person obtaining a
12 : * copy of this software and associated documentation files (the "Software"),
13 : * to deal in the Software without restriction, including without limitation
14 : * the rights to use, copy, modify, merge, publish, distribute, sublicense,
15 : * and/or sell copies of the Software, and to permit persons to whom the
16 : * Software is furnished to do so, subject to the following conditions:
17 : *
18 : * The above copyright notice and this permission notice shall be included
19 : * in all copies or substantial portions of the Software.
20 : *
21 : * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
22 : * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 : * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
24 : * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 : * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
26 : * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
27 : * DEALINGS IN THE SOFTWARE.
28 : ****************************************************************************/
29 :
30 : #include "ogr_tiger.h"
31 : #include "cpl_conv.h"
32 :
33 : CPL_CVSID("$Id: tigerpip.cpp 22961 2011-08-20 17:09:59Z rouault $");
34 :
35 : #define FILE_CODE "P"
36 :
37 : static const TigerFieldInfo rtP_2002_fields[] = {
38 : // fieldname fmt type OFTType beg end len bDefine bSet bWrite
39 : { "MODULE", ' ', ' ', OFTString, 0, 0, 8, 1, 0, 0 },
40 : { "FILE", 'L', 'N', OFTInteger, 6, 10, 5, 1, 1, 1 },
41 : { "CENID", 'L', 'A', OFTString, 11, 15, 5, 1, 1, 1 },
42 : { "POLYID", 'R', 'N', OFTInteger, 16, 25, 10, 1, 1, 1 },
43 : { "POLYLONG", 'R', 'N', OFTInteger, 26, 35, 10, 1, 1, 1 },
44 : { "POLYLAT", 'R', 'N', OFTInteger, 36, 44, 9, 1, 1, 1 },
45 : { "WATER", 'L', 'N', OFTInteger, 45, 45, 1, 1, 1, 1 },
46 : };
47 : static const TigerRecordInfo rtP_2002_info =
48 : {
49 : rtP_2002_fields,
50 : sizeof(rtP_2002_fields) / sizeof(TigerFieldInfo),
51 : 45
52 : };
53 :
54 : static const TigerFieldInfo rtP_fields[] = {
55 : // fieldname fmt type OFTType beg end len bDefine bSet bWrite
56 : { "MODULE", ' ', ' ', OFTString, 0, 0, 8, 1, 0, 0 },
57 : { "FILE", 'L', 'N', OFTString, 6, 10, 5, 1, 1, 1 },
58 : { "STATE", 'L', 'N', OFTInteger, 6, 7, 2, 1, 1, 1 },
59 : { "COUNTY", 'L', 'N', OFTInteger, 8, 10, 3, 1, 1, 1 },
60 : { "CENID", 'L', 'A', OFTString, 11, 15, 5, 1, 1, 1 },
61 : { "POLYID", 'R', 'N', OFTInteger, 16, 25, 10, 1, 1, 1 }
62 : };
63 : static const TigerRecordInfo rtP_info =
64 : {
65 : rtP_fields,
66 : sizeof(rtP_fields) / sizeof(TigerFieldInfo),
67 : 44
68 : };
69 :
70 :
71 : /************************************************************************/
72 : /* TigerPIP() */
73 : /************************************************************************/
74 :
75 10 : TigerPIP::TigerPIP( OGRTigerDataSource * poDSIn,
76 : const char * pszPrototypeModule )
77 10 : : TigerPoint(TRUE, NULL, FILE_CODE)
78 : {
79 10 : poDS = poDSIn;
80 10 : poFeatureDefn = new OGRFeatureDefn( "PIP" );
81 10 : poFeatureDefn->Reference();
82 10 : poFeatureDefn->SetGeomType( wkbPoint );
83 :
84 10 : if (poDS->GetVersion() >= TIGER_2002) {
85 10 : psRTInfo = &rtP_2002_info;
86 : } else {
87 0 : psRTInfo = &rtP_info;
88 : }
89 10 : AddFieldDefns( psRTInfo, poFeatureDefn );
90 10 : }
91 :
92 57783 : OGRFeature *TigerPIP::GetFeature( int nRecordId )
93 : {
94 : return TigerPoint::GetFeature( nRecordId,
95 : 26, 35,
96 57783 : 36, 44 );
97 : }
98 :
99 4444 : OGRErr TigerPIP::CreateFeature( OGRFeature *poFeature )
100 : {
101 : return TigerPoint::CreateFeature( poFeature,
102 4444 : 26 );
103 : }
104 :
|
