source: trunk/zoo-project/zoo-services/cgal/cgal_service.c @ 469

Last change on this file since 469 was 469, checked in by djay, 6 years ago

Support metapath embedded in service name. Add support for accessing ZOO-Kernel path subdirectories for full list of available services. Fix issue #98.

File size: 2.9 KB
Line 
1/**
2 * Author : Gérald FENOY
3 *
4 * Copyright 2009-2013 GeoLabs SARL. All rights reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24#include "cgal_service.h"
25
26int parseInput(maps* conf,maps* inputs, std::vector<Point>* points,char* filename){
27  map* tmpm=NULL;
28  tmpm=getMapFromMaps(inputs,"InputPoints","value");
29  VSILFILE *ifile=VSIFileFromMemBuffer(filename,(GByte*)tmpm->value,strlen(tmpm->value),FALSE);
30  VSIFCloseL(ifile);
31  OGRDataSource* ipoDS = OGRSFDriverRegistrar::Open(filename,FALSE);
32  if( ipoDS == NULL )
33    {
34      OGRSFDriverRegistrar    *poR = OGRSFDriverRegistrar::GetRegistrar();
35     
36      fprintf( stderr, "FAILURE:\n"
37               "Unable to open datasource `%s' with the following drivers.\n",
38               filename );
39     
40      for( int iDriver = 0; iDriver < poR->GetDriverCount(); iDriver++ )
41        {
42          fprintf( stderr, "  -> %s\n", poR->GetDriver(iDriver)->GetName() );
43        }
44      char tmp[1024];
45      sprintf(tmp,"Unable to open datasource `%s' with the following drivers.",filename);
46      setMapInMaps(conf,"lenv","message",tmp);
47      return SERVICE_FAILED;
48    }
49  for( int iLayer = 0; iLayer < ipoDS->GetLayerCount();
50       iLayer++ )
51    {
52      OGRLayer        *poLayer = ipoDS->GetLayer(iLayer);
53     
54      if( poLayer == NULL )
55        {
56          fprintf( stderr, "FAILURE: Couldn't fetch advertised layer %d!\n",
57                   iLayer );
58#ifdef ZOO_SERVICE
59          char tmp[1024];
60          sprintf(tmp,"Couldn't fetch advertised layer %d!",iLayer);
61          setMapInMaps(conf,"lenv","message",tmp);
62          return SERVICE_FAILED;
63#else
64          exit( 1 );
65#endif
66        }
67     
68      OGRFeature  *poFeature;
69      while(TRUE){
70        poFeature = poLayer->GetNextFeature();
71        if( poFeature == NULL )
72          break;
73        if(poFeature->GetGeometryRef() != NULL){
74          points->push_back(Point(OGR_G_GetX(poFeature->GetGeometryRef(),0),OGR_G_GetY(poFeature->GetGeometryRef(),0)));
75        }
76      }
77    }
78  return SERVICE_SUCCEEDED;
79}
80
81
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