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