You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
129 lines
4.1 KiB
129 lines
4.1 KiB
/****************************************************************************** |
|
* Copyright (c) 1999, Carl Anderson |
|
* |
|
* this code is based in part on the earlier work of Frank Warmerdam |
|
* |
|
* Permission is hereby granted, free of charge, to any person obtaining a |
|
* copy of this software and associated documentation files (the "Software"), |
|
* to deal in the Software without restriction, including without limitation |
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
|
* and/or sell copies of the Software, and to permit persons to whom the |
|
* Software is furnished to do so, subject to the following conditions: |
|
* |
|
* The above copyright notice and this permission notice shall be included |
|
* in all copies or substantial portions of the Software. |
|
* |
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
|
* DEALINGS IN THE SOFTWARE. |
|
****************************************************************************** |
|
* |
|
* shpwkb.c - test WKB binary Input / Output |
|
* |
|
* |
|
* $Log: shpwkb.c,v $ |
|
* Revision 1.2 2016-12-05 12:44:07 erouault |
|
* * Major overhaul of Makefile build system to use autoconf/automake. |
|
* |
|
* * Warning fixes in contrib/ |
|
* |
|
* Revision 1.1 1999-05-26 02:29:36 candrsn |
|
* OGis Well Known Binary test program (output only) |
|
* |
|
* |
|
* |
|
*/ |
|
|
|
#include <stdlib.h> |
|
#include "shapefil.h" |
|
#include "shpgeo.h" |
|
|
|
int main( int argc, char ** argv ) |
|
{ |
|
SHPHandle old_SHP, new_SHP; |
|
DBFHandle old_DBF, new_DBF; |
|
int nShapeType, nEntities, nVertices, nParts, *panParts, i, iPart; |
|
double *padVertices, adBounds[4]; |
|
const char *pszPlus; |
|
DBFFieldType idfld_type; |
|
int idfld, nflds; |
|
char kv[257] = ""; |
|
char idfldName[120] = ""; |
|
char fldName[120] = ""; |
|
char shpFileName[120] = ""; |
|
char dbfFileName[120] = ""; |
|
char *DBFRow = NULL; |
|
int Cpan[2] = { 0,0 }; |
|
int byRing = 0; |
|
PT oCentrd, ringCentrd; |
|
SHPObject *psCShape, *cent_pt; |
|
double oArea = 0.0, oLen = 0.0; |
|
WKBStreamObj *wkbObj = NULL; |
|
FILE *wkb_file = NULL; |
|
|
|
if( argc < 3 ) |
|
{ |
|
printf( "shpwkb shp_file wkb_file\n" ); |
|
exit( 1 ); |
|
} |
|
|
|
old_SHP = SHPOpen (argv[1], "rb" ); |
|
old_DBF = DBFOpen (argv[1], "rb"); |
|
if( old_SHP == NULL || old_DBF == NULL ) |
|
{ |
|
printf( "Unable to open old files:%s\n", argv[1] ); |
|
exit( 1 ); |
|
} |
|
|
|
wkb_file = fopen ( argv[2], "wb"); |
|
wkbObj = calloc ( 3, sizeof (int) ); |
|
|
|
SHPGetInfo( old_SHP, &nEntities, &nShapeType, NULL, NULL ); |
|
for( i = 0; i < nEntities; i++ ) |
|
{ |
|
int res ; |
|
|
|
psCShape = SHPReadObject( old_SHP, i ); |
|
|
|
if ( byRing == 1 ) { |
|
int ring, prevStart, ringDir; |
|
double ringArea; |
|
|
|
prevStart = psCShape->nVertices; |
|
for ( ring = (psCShape->nParts - 1); ring >= 0; ring-- ) { |
|
SHPObject *psO; |
|
int j, numVtx, rStart; |
|
|
|
rStart = psCShape->panPartStart[ring]; |
|
if ( ring == (psCShape->nParts -1) ) |
|
{ numVtx = psCShape->nVertices - rStart; } |
|
else |
|
{ numVtx = psCShape->panPartStart[ring+1] - rStart; } |
|
|
|
printf ("(shpdata) Ring(%d) (%d for %d) \n", ring, rStart, numVtx); |
|
psO = SHPClone ( psCShape, ring, ring + 1 ); |
|
|
|
SHPDestroyObject ( psO ); |
|
printf ("(shpdata) End Ring \n"); |
|
} /* (ring) [0,nParts */ |
|
|
|
} /* by ring */ |
|
|
|
printf ("gonna build a wkb \n"); |
|
res = SHPWriteOGisWKB ( wkbObj, psCShape ); |
|
printf ("gonna write a wkb that is %d bytes long \n", wkbObj->StreamPos ); |
|
fwrite ( (void*) wkbObj->wStream, 1, wkbObj->StreamPos, wkb_file ); |
|
} |
|
|
|
|
|
free ( wkbObj ); |
|
SHPClose( old_SHP ); |
|
DBFClose( old_DBF ); |
|
if ( wkb_file ) fclose ( wkb_file ); |
|
|
|
printf ("\n"); |
|
}
|
|
|