QgsShapeFile::QgsShapeFile( QString name, QString encoding ) { fileName = name; features = 0; QgsApplication::registerOgrDrivers(); QSettings settings; CPLSetConfigOption( "SHAPE_ENCODING", settings.value( "/qgis/ignoreShapeEncoding", true ).toBool() ? "" : 0 ); ogrDataSource = OGROpen( TO8F( fileName ), false, NULL ); if ( ogrDataSource != NULL ) { valid = true; ogrLayer = OGR_DS_GetLayer( ogrDataSource, 0 ); features = OGR_L_GetFeatureCount( ogrLayer, true ); } else valid = false; setDefaultTable(); // init the geometry types geometries << "NULL" << "POINT" << "LINESTRING" << "POLYGON" << "MULTIPOINT" << "MULTILINESTRING" << "MULTIPOLYGON" << "GEOMETRYCOLLECTION"; codec = QTextCodec::codecForName( encoding.toLocal8Bit().constData() ); if ( !codec ) codec = QTextCodec::codecForLocale(); Q_ASSERT( codec ); }
/* int OGR_L_GetFeatureCount(OGRLayerH hLayer, int bForce) {ok, DataSource} = lgeo_ogr:open("test/polygon.shp"), {ok, Layer} = lgeo_ogr:ds_get_layer(DataSource, 0), {ok, COunt} = lgeo_ogr:l_get_feature_count(Layer). */ static ERL_NIF_TERM l_get_feature_count(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { EnvLayer_t **layer; ERL_NIF_TERM eterm; if (argc != 1) { return enif_make_badarg(env); } if(!enif_get_resource(env, argv[0], OGR_L_RESOURCE, (void**)&layer)) { return enif_make_badarg(env); } int count = OGR_L_GetFeatureCount((**layer).obj, 1); eterm = enif_make_int(env, count); return enif_make_tuple2(env, enif_make_atom(env, "ok"), eterm); }
/* \brief Get number of rows (i.e. features) in open cursor \param cn pointer to dbCursor \return number of rows \return DB_FAILED on error */ int db__driver_get_num_rows(dbCursor * cn) { cursor *c; dbToken token; G_debug(3, "db_driver_get_num_rows()"); /* get cursor token */ token = db_get_cursor_token(cn); /* get the cursor by its token */ if (!(c = (cursor *) db_find_token(token))) { append_error(_("Cursor not found")); report_error(); return DB_FAILED; } return (OGR_L_GetFeatureCount(c->hLayer, 1)); }
QgsShapeFile::QgsShapeFile( QString name, QString encoding ) { fileName = name; features = 0; QgsApplication::registerOgrDrivers(); ogrDataSource = OGROpen( QFile::encodeName( fileName ).constData(), FALSE, NULL ); if ( ogrDataSource != NULL ) { valid = true; ogrLayer = OGR_DS_GetLayer( ogrDataSource, 0 ); features = OGR_L_GetFeatureCount( ogrLayer, TRUE ); } else valid = false; setDefaultTable(); // init the geometry types geometries << "NULL" << "POINT" << "LINESTRING" << "POLYGON" << "MULTIPOINT" << "MULTILINESTRING" << "MULTIPOLYGON" << "GEOMETRYCOLLECTION"; codec = QTextCodec::codecForName( encoding.toLocal8Bit().data() ); if ( !codec ) codec = QTextCodec::codecForLocale(); }
int readoutlets(char *outletsds,char *lyrname, int uselayername,int outletslyr,OGRSpatialReferenceH hSRSRaster,int *noutlets, double*& x, double*& y,int*& id) { // initializing datasoruce,layer,feature, geomtery, spatial reference OGRSFDriverH driver; OGRDataSourceH hDS1; OGRLayerH hLayer1; OGRFeatureDefnH hFDefn1; OGRFieldDefnH hFieldDefn1; OGRFeatureH hFeature1; OGRGeometryH geometry, line; OGRSpatialReferenceH hRSOutlet; // register all ogr driver related to OGR OGRRegisterAll(); // open data source hDS1 = OGROpen(outletsds, FALSE, NULL ); if( hDS1 == NULL ) { printf( "Error Opening OGR Data Source .\n" ); return 1; } //get layer from layer name if(uselayername==1) { hLayer1 = OGR_DS_GetLayerByName(hDS1,lyrname);} //get layerinfo from layer number else { hLayer1 = OGR_DS_GetLayer(hDS1,outletslyr);} // get layerinfo from layername if(hLayer1 == NULL)getlayerfail(hDS1,outletsds,outletslyr); OGRwkbGeometryType gtype; gtype=OGR_L_GetGeomType(hLayer1); // Test that the type is a point if(gtype != wkbPoint)getlayerfail(hDS1,outletsds,outletslyr); const char* RasterProjectionName; const char* sprs; const char* sprso; const char* OutletProjectionName; int pj_raster,pj_outlet; // Spatial reference of outlet hRSOutlet = OGR_L_GetSpatialRef(hLayer1); if(hSRSRaster!=NULL){ pj_raster=OSRIsProjected(hSRSRaster); // find if projected or not if(pj_raster==0) {sprs="GEOGCS";} else { sprs="PROJCS"; } RasterProjectionName = OSRGetAttrValue(hSRSRaster,sprs,0); // get projection name } if(hRSOutlet!=NULL){ pj_outlet=OSRIsProjected(hRSOutlet); if(pj_outlet==0) {sprso="GEOGCS";} else { sprso="PROJCS"; } OutletProjectionName = OSRGetAttrValue(hRSOutlet,sprso,0); } //Write warnings where projections may not match if(hRSOutlet!=NULL && hSRSRaster!=NULL){ if (pj_raster==pj_outlet){ int rc= strcmp(RasterProjectionName,OutletProjectionName); // compare string if(rc!=0){ printf( "Warning: Projection of Outlet feature and Raster data may be different.\n" ); printf("Projection of Raster datasource %s.\n",RasterProjectionName); printf("Projection of Outlet feature %s.\n",OutletProjectionName); } } else { printf( "Warning: Spatial References of Outlet feature and Raster data are different.\n" ); printf("Projection of Raster datasource %s.\n",RasterProjectionName); printf("Projection of Outlet feature %s.\n",OutletProjectionName); } } else if(hSRSRaster==NULL && hRSOutlet!=NULL) { printf( "Warning: Spatial Reference of Raster is missing.\n" ); printf("Projection of Outlet feature %s.\n",OutletProjectionName); } else if(hSRSRaster!=NULL && hRSOutlet==NULL) { printf( "Warning: Spatial Reference of Outlet feature is missing.\n" ); printf("Projection of Raster datasource %s.\n",RasterProjectionName); } else { printf( "Warning: Spatial References of Outlet feature and Raster data are missing.\n" ); } long countPts=0; // count number of feature countPts=OGR_L_GetFeatureCount(hLayer1,0); // get schema i.e geometry, properties (e.g. ID) hFDefn1 = OGR_L_GetLayerDefn(hLayer1); x = new double[countPts]; y = new double[countPts]; int iField; int nxy=0; id = new int[countPts]; // loop through each feature and get lat,lon and id information OGR_L_ResetReading(hLayer1); while( (hFeature1 = OGR_L_GetNextFeature(hLayer1)) != NULL ) { //hFeature1=OGR_L_GetFeature(hLayer1,j); // get feature info geometry = OGR_F_GetGeometryRef(hFeature1); // get geometry x[nxy] = OGR_G_GetX(geometry, 0); y[nxy] = OGR_G_GetY(geometry, 0); int idfld =OGR_F_GetFieldIndex(hFeature1,"id"); if (idfld >= 0) { hFieldDefn1 = OGR_FD_GetFieldDefn( hFDefn1,idfld); // get field definiton based on index if( OGR_Fld_GetType(hFieldDefn1) == OFTInteger ) { id[nxy] =OGR_F_GetFieldAsInteger( hFeature1, idfld );} // get id value } else { id[nxy]=1;// if there is no id field } nxy++; // count number of outlets point OGR_F_Destroy( hFeature1 ); // destroy feature } *noutlets=nxy; OGR_DS_Destroy( hDS1); // destroy data source return 0; }
/* What we need: specific condition, is walk in , tactic, distance elevation * minsteps, maxsteps, waterdrops, pump/roll, fwa id. */ int main( int argc, char *argv[] ) { GDALAllRegister(); OGRRegisterAll(); const char *pszInputfile = NULL; const char *pszOutputfile = NULL; const char *pszOutputFormat = "CSV"; char **papszCreateOptions = NULL; const char *pszDataPath = NULL; const char *pszFpuCode = NULL; int nLimit = 0; int bProgress = TRUE; double dfMaxX, dfMinX, dfMaxY, dfMinY; int bLimit = FALSE; double dfBuffer = 0.0; int i = 1; while( i < argc ) { if( EQUAL( argv[i], "-p" ) ) { bProgress = TRUE; } else if( EQUAL( argv[i], "-d" ) ) { pszDataPath = argv[++i]; } else if( EQUAL( argv[i], "-of" ) ) { pszOutputFormat = argv[++i]; } else if( EQUAL( argv[i], "-co" ) ) { papszCreateOptions = CSLAddString( papszCreateOptions, argv[++i] ); } else if( EQUAL( argv[i], "-sl" ) ) { dfMaxX = atof(argv[++i]); dfMinX = atof(argv[++i]); dfMaxY = atof(argv[++i]); dfMinY = atof(argv[++i]); bLimit = TRUE; } else if( EQUAL( argv[i], "-fpu" ) ) { pszFpuCode = argv[++i]; } else if( EQUAL( argv[i], "-b" ) ) { dfBuffer = atof( argv[++i] ); } else if( EQUAL( argv[i], "-l" ) ) { nLimit = atoi( argv[++i] ); } else if( EQUAL( argv[i], "-h" ) ) { Usage(); } else if( pszInputfile == NULL ) { pszInputfile = argv[i]; } else if( pszOutputfile == NULL ) { pszOutputfile = argv[i]; } else { Usage(); } i++; } if( pszInputfile == NULL ) { CPLError( CE_Failure, CPLE_OpenFailed, "No input file provided\n"); Usage(); } if( pszOutputfile == NULL ) { CPLError( CE_Failure, CPLE_OpenFailed, "Invalid output selected, " "use database and table or output file\n" ); Usage(); } pszDataPath = CPLGetConfigOption( "OMFFR_DATA", NULL ); OGRDataSourceH hInputDS = OGROpen( pszInputfile, FALSE, NULL ); if( hInputDS == NULL ) { CPLError( CE_Failure, CPLE_OpenFailed, "Cannot open input file\n" ); Usage(); } int year, num, day; const char *dow, *disc_time; int bi; double ros; int fuel; const char *spec_cond; int slope, walkin; const char *tactic; double dist; int elev; double ltow; int minsteps = 250; int maxsteps = 10000; const char *sunrise, *sunset; int waterdrops, pumproll; char *abyFwa; const char *fwaid; double lon, lat; OGRLayerH hInputLayer; hInputLayer = OGR_DS_GetLayerByName( hInputDS, CPLGetBasename( pszInputfile ) ); OGRFeatureDefnH hInputFeatureDefn; OGRFeatureH hInputFeature; OGRGeometryH hGeometry; hInputFeatureDefn = OGR_L_GetLayerDefn( hInputLayer ); const char *pszTmpFilename =CPLFormFilename( pszDataPath, "irs/FWA", ".dat" ); std::vector<CFWA>fwas = LoadFwas( pszTmpFilename ); int nFeatures = OGR_L_GetFeatureCount( hInputLayer, TRUE ); FILE *fout = fopen( pszOutputfile, "w" ); //CFWA *fwa; Random random; char pszDb[8192]; sprintf( pszDb, "%s/omffr.sqlite", pszDataPath ); IRSDataAccess *poDA = IRSDataAccess::Create( 0, pszDb ); int rc; sqlite3 *db; rc = sqlite3_open_v2( pszDb, &db, SQLITE_OPEN_READONLY, NULL ); rc = sqlite3_enable_load_extension( db, 1 ); rc = sqlite3_load_extension( db, "/usr/local/lib/libspatialite.so", 0, NULL ); sqlite3_stmt *stmt; rc = sqlite3_prepare_v2( db, "SELECT * from fwa join fwa_bndry USING(fwa_gis_id) " \ "WHERE ST_Contains(fwa_bndry.geometry, MakePoint(?, ?, 4269))", -1, &stmt, NULL ); if(rc) { CPLError( CE_Failure, CPLE_AppDefined, "Could not open DB"); } GDALTermProgress( 0.0, NULL, NULL ); OGR_L_ResetReading( hInputLayer ); const char *pszFwaName; int nDone = 0; while( ( hInputFeature = OGR_L_GetNextFeature( hInputLayer ) ) != NULL ) { /* fwaid = OGR_F_GetFieldAsString( hInputFeature, OGR_FD_GetFieldIndex( hInputFeatureDefn, "fwa_name" ) ); abyFwa = CPLStrdup( fwaid ); LaunderFwaName( abyFwa ); fwa = FindFwa( fwas, abyFwa ); if( fwa == NULL ) { CPLError( CE_Warning, CPLE_FileIO, "Could not load fwa (%s)from file, missing\n", abyFwa ); continue; } */ /* Get fwa by point */ hGeometry = OGR_F_GetGeometryRef( hInputFeature ); /* Try to handle non-geometry types (csv) */ if( hGeometry != NULL ) { lat = OGR_G_GetY( hGeometry, 0 ); lon = OGR_G_GetX( hGeometry, 0 ); } else { lat = OGR_F_GetFieldAsDouble( hInputFeature, OGR_FD_GetFieldIndex( hInputFeatureDefn, "Y") ); lon = OGR_F_GetFieldAsDouble( hInputFeature, OGR_FD_GetFieldIndex( hInputFeatureDefn, "X") ); } std::string oFwaName = poDA->PointQuery( "fwa_bndry", "fwa_lndr_name", lon, lat ); rc = sqlite3_bind_double( stmt, 1, lon ); rc = sqlite3_bind_double( stmt, 2, lat ); //sqlite3_bind_text( stmt, 1, oFwaName.c_str(), -1, SQLITE_TRANSIENT); rc = sqlite3_step( stmt ); if( rc != SQLITE_ROW && rc != SQLITE_DONE ) { CPLError( CE_Warning, CPLE_FileIO, "Could not load fwa (%s)from file, missing\n", oFwaName.c_str() ); sqlite3_reset(stmt); continue; } int nFwaWalkIn, nFwaHead, nFwaTail, nFwaPara, nFwaAttackD; int nFwaWaterDrop, nFwaPumpRoll; nFwaWalkIn = sqlite3_column_int( stmt, 4 ); nFwaHead = sqlite3_column_int( stmt, 6 ); nFwaTail = sqlite3_column_int( stmt, 7 ); nFwaPara = sqlite3_column_int( stmt, 8 ); nFwaAttackD = sqlite3_column_int( stmt, 9 ); nFwaWaterDrop = sqlite3_column_int( stmt, 10 ); nFwaPumpRoll = sqlite3_column_int( stmt, 5 ); year = OGR_F_GetFieldAsInteger( hInputFeature, OGR_FD_GetFieldIndex( hInputFeatureDefn, "year" ) ); num = OGR_F_GetFieldAsInteger( hInputFeature, OGR_FD_GetFieldIndex( hInputFeatureDefn, "fire_num" ) ); day = OGR_F_GetFieldAsInteger( hInputFeature, OGR_FD_GetFieldIndex( hInputFeatureDefn, "day" ) ); dow = OGR_F_GetFieldAsString( hInputFeature, OGR_FD_GetFieldIndex( hInputFeatureDefn, "week_day" ) ); disc_time = OGR_F_GetFieldAsString( hInputFeature, OGR_FD_GetFieldIndex( hInputFeatureDefn, "disc_time" ) ); bi = OGR_F_GetFieldAsInteger( hInputFeature, OGR_FD_GetFieldIndex( hInputFeatureDefn, "bi" ) ); ros = OGR_F_GetFieldAsDouble( hInputFeature, OGR_FD_GetFieldIndex( hInputFeatureDefn, "ros" ) ); fuel = OGR_F_GetFieldAsInteger( hInputFeature, OGR_FD_GetFieldIndex( hInputFeatureDefn, "fuel" ) ); spec_cond = OGR_F_GetFieldAsString( hInputFeature, OGR_FD_GetFieldIndex( hInputFeatureDefn, "spec_cond" ) ); slope = OGR_F_GetFieldAsInteger( hInputFeature, OGR_FD_GetFieldIndex( hInputFeatureDefn, "slope_perc" ) ); //if( random.rand3() * 100 > fwa->GetWalkInPct() ) if( random.rand3() * 100 > nFwaWalkIn ) walkin = 0; else walkin = 1; //if( fwa->GetHead() == 100 ) if( nFwaHead == 100 ) tactic = "HEAD\0"; //else if( fwa->GetTail() == 100 ) else if( nFwaTail == 100 ) tactic = "TAIL\0"; //else if( fwa->GetParallel() == 100 ) else if( nFwaTail == 100 ) tactic = "PARALLEL\0"; else { int r = (int)(random.rand3() * 100 ); int total = 0; if( r < nFwaHead ) tactic = "HEAD\0"; else if( r < nFwaTail + nFwaTail ) tactic = "TAIL\0"; else tactic = "PARALLEL\0"; } //dist = fwa->GetAttackDist(); dist = nFwaAttackD; elev = OGR_F_GetFieldAsInteger( hInputFeature, OGR_FD_GetFieldIndex( hInputFeatureDefn, "elev" ) ); ltow = OGR_F_GetFieldAsDouble( hInputFeature, OGR_FD_GetFieldIndex( hInputFeatureDefn, "ratio" ) ); sunrise = OGR_F_GetFieldAsString( hInputFeature, OGR_FD_GetFieldIndex( hInputFeatureDefn, "sunrise" ) ); sunset = OGR_F_GetFieldAsString( hInputFeature, OGR_FD_GetFieldIndex( hInputFeatureDefn, "sunset" ) ); //if( fwa->GetWaterDrops() ) if( nFwaWaterDrop ) waterdrops = TRUE; else waterdrops = FALSE; //if( fwa->GetPumpnRoll() ) if( nFwaPumpRoll ) pumproll = TRUE; else pumproll = FALSE; fprintf( fout, "%d %d %d %s %s " "%d %lf %d %s %d " "%d %s %lf %d %lf " "%d %d %s %s %d " "%d %s %lf %lf\n", year, num, day, dow, disc_time, bi, ros, fuel, spec_cond, slope, walkin, tactic, dist, elev, ltow, minsteps, maxsteps, sunrise, sunset, waterdrops, pumproll, /* abyFwa */ oFwaName.c_str(), lat, lon ); sqlite3_reset(stmt); nDone++; GDALTermProgress( (float)nDone / (float)nFeatures, NULL, NULL ); } GDALTermProgress( 1.0, NULL, NULL ); fclose( fout ); OGR_DS_Destroy( hInputDS ); return 0; }
CPLErr RasterliteDataset::ReloadOverviews() { if (nLevel != 0) return CE_Failure; /* -------------------------------------------------------------------- */ /* Fetch resolutions */ /* -------------------------------------------------------------------- */ CPLString osSQL; OGRLayerH hRasterPyramidsLyr = OGR_DS_GetLayerByName(hDS, "raster_pyramids"); if (hRasterPyramidsLyr) { osSQL.Printf("SELECT pixel_x_size, pixel_y_size " "FROM raster_pyramids WHERE table_prefix = '%s' " "ORDER BY pixel_x_size ASC", osTableName.c_str()); } else { osSQL.Printf("SELECT DISTINCT(pixel_x_size), pixel_y_size " "FROM \"%s_metadata\" WHERE pixel_x_size != 0 " "ORDER BY pixel_x_size ASC", osTableName.c_str()); } OGRLayerH hSQLLyr = OGR_DS_ExecuteSQL(hDS, osSQL.c_str(), NULL, NULL); if (hSQLLyr == NULL) { if (hRasterPyramidsLyr == NULL) return CE_Failure; osSQL.Printf("SELECT DISTINCT(pixel_x_size), pixel_y_size " "FROM \"%s_metadata\" WHERE pixel_x_size != 0 " "ORDER BY pixel_x_size ASC", osTableName.c_str()); hSQLLyr = OGR_DS_ExecuteSQL(hDS, osSQL.c_str(), NULL, NULL); if (hSQLLyr == NULL) return CE_Failure; } /* -------------------------------------------------------------------- */ /* Cleanup */ /* -------------------------------------------------------------------- */ int i; for(i=1;i<nResolutions;i++) delete papoOverviews[i-1]; CPLFree(papoOverviews); papoOverviews = NULL; CPLFree(padfXResolutions); padfXResolutions = NULL; CPLFree(padfYResolutions); padfYResolutions = NULL; /* -------------------------------------------------------------------- */ /* Rebuild arrays */ /* -------------------------------------------------------------------- */ nResolutions = OGR_L_GetFeatureCount(hSQLLyr, TRUE); padfXResolutions = (double*)CPLMalloc(sizeof(double) * nResolutions); padfYResolutions = (double*)CPLMalloc(sizeof(double) * nResolutions); i = 0; OGRFeatureH hFeat; while((hFeat = OGR_L_GetNextFeature(hSQLLyr)) != NULL) { padfXResolutions[i] = OGR_F_GetFieldAsDouble(hFeat, 0); padfYResolutions[i] = OGR_F_GetFieldAsDouble(hFeat, 1); OGR_F_Destroy(hFeat); i ++; } OGR_DS_ReleaseResultSet(hDS, hSQLLyr); hSQLLyr = NULL; /* -------------------------------------------------------------------- */ /* Add overview levels as internal datasets */ /* -------------------------------------------------------------------- */ if (nResolutions > 1) { CPLString osRasterTableName = osTableName; osRasterTableName += "_rasters"; OGRLayerH hRasterLyr = OGR_DS_GetLayerByName(hDS, osRasterTableName.c_str()); papoOverviews = (RasterliteDataset**) CPLCalloc(nResolutions - 1, sizeof(RasterliteDataset*)); int nLev; for(nLev=1;nLev<nResolutions;nLev++) { int nOvrBands; GDALDataType eOvrDataType; int nBlockXSize, nBlockYSize; if (GetBlockParams(hRasterLyr, nLev, &nOvrBands, &eOvrDataType, &nBlockXSize, &nBlockYSize)) { if (eOvrDataType == GDT_Byte && nOvrBands == 1 && nBands == 3) nOvrBands = 3; papoOverviews[nLev-1] = new RasterliteDataset(this, nLev); int iBand; for(iBand=0;iBand<nBands;iBand++) { papoOverviews[nLev-1]->SetBand(iBand+1, new RasterliteBand(papoOverviews[nLev-1], iBand+1, eOvrDataType, nBlockXSize, nBlockYSize)); } } else { CPLError(CE_Failure, CPLE_AppDefined, "Cannot find block characteristics for overview %d", nLev); papoOverviews[nLev-1] = NULL; } } } return CE_None; }
int main(int argc, char *argv[]) { struct GModule *module; struct _param { struct Option *dsn, *out, *layer, *spat, *where, *min_area; struct Option *snap, *type, *outloc, *cnames; } param; struct _flag { struct Flag *list, *tlist, *no_clean, *z, *notab, *region; struct Flag *over, *extend, *formats, *tolower, *no_import; } flag; int i, j, layer, arg_s_num, nogeom, ncnames; float xmin, ymin, xmax, ymax; int ncols = 0, type; double min_area, snap; char buf[2000], namebuf[2000], tempvect[GNAME_MAX]; char *separator; struct Key_Value *loc_proj_info, *loc_proj_units; struct Key_Value *proj_info, *proj_units; struct Cell_head cellhd, loc_wind, cur_wind; char error_msg[8192]; /* Vector */ struct Map_info Map, Tmp, *Out; int cat; /* Attributes */ struct field_info *Fi; dbDriver *driver; dbString sql, strval; int dim, with_z; /* OGR */ OGRDataSourceH Ogr_ds; OGRLayerH Ogr_layer; OGRFieldDefnH Ogr_field; char *Ogr_fieldname; OGRFieldType Ogr_ftype; OGRFeatureH Ogr_feature; OGRFeatureDefnH Ogr_featuredefn; OGRGeometryH Ogr_geometry, Ogr_oRing, poSpatialFilter; OGRSpatialReferenceH Ogr_projection; OGREnvelope oExt; OGRwkbGeometryType Ogr_geom_type; int OFTIntegerListlength; char *output; char **layer_names; /* names of layers to be imported */ int *layers; /* layer indexes */ int nlayers; /* number of layers to import */ char **available_layer_names; /* names of layers to be imported */ int navailable_layers; int layer_id; unsigned int n_features, feature_count; int overwrite; double area_size; int use_tmp_vect; xmin = ymin = xmax = ymax = 0.0; loc_proj_info = loc_proj_units = NULL; Ogr_ds = Ogr_oRing = poSpatialFilter = NULL; OFTIntegerListlength = 40; /* hack due to limitation in OGR */ area_size = 0.0; use_tmp_vect = FALSE; G_gisinit(argv[0]); module = G_define_module(); G_add_keyword(_("vector")); G_add_keyword(_("import")); module->description = _("Converts vector data into a GRASS vector map using OGR library."); param.dsn = G_define_option(); param.dsn->key = "dsn"; param.dsn->type = TYPE_STRING; param.dsn->required =YES; param.dsn->label = _("OGR datasource name"); param.dsn->description = _("Examples:\n" "\t\tESRI Shapefile: directory containing shapefiles\n" "\t\tMapInfo File: directory containing mapinfo files"); param.layer = G_define_option(); param.layer->key = "layer"; param.layer->type = TYPE_STRING; param.layer->required = NO; param.layer->multiple = YES; param.layer->label = _("OGR layer name. If not given, all available layers are imported"); param.layer->description = _("Examples:\n" "\t\tESRI Shapefile: shapefile name\n" "\t\tMapInfo File: mapinfo file name"); param.layer->guisection = _("Selection"); param.out = G_define_standard_option(G_OPT_V_OUTPUT); param.out->required = NO; param.out->guisection = _("Output"); param.spat = G_define_option(); param.spat->key = "spatial"; param.spat->type = TYPE_DOUBLE; param.spat->multiple = YES; param.spat->required = NO; param.spat->key_desc = "xmin,ymin,xmax,ymax"; param.spat->label = _("Import subregion only"); param.spat->guisection = _("Selection"); param.spat->description = _("Format: xmin,ymin,xmax,ymax - usually W,S,E,N"); param.where = G_define_standard_option(G_OPT_DB_WHERE); param.where->guisection = _("Selection"); param.min_area = G_define_option(); param.min_area->key = "min_area"; param.min_area->type = TYPE_DOUBLE; param.min_area->required = NO; param.min_area->answer = "0.0001"; param.min_area->label = _("Minimum size of area to be imported (square units)"); param.min_area->guisection = _("Selection"); param.min_area->description = _("Smaller areas and " "islands are ignored. Should be greater than snap^2"); param.type = G_define_standard_option(G_OPT_V_TYPE); param.type->options = "point,line,boundary,centroid"; param.type->answer = ""; param.type->description = _("Optionally change default input type"); param.type->descriptions = _("point;import area centroids as points;" "line;import area boundaries as lines;" "boundary;import lines as area boundaries;" "centroid;import points as centroids"); param.type->guisection = _("Selection"); param.snap = G_define_option(); param.snap->key = "snap"; param.snap->type = TYPE_DOUBLE; param.snap->required = NO; param.snap->answer = "-1"; param.snap->label = _("Snapping threshold for boundaries"); param.snap->description = _("'-1' for no snap"); param.outloc = G_define_option(); param.outloc->key = "location"; param.outloc->type = TYPE_STRING; param.outloc->required = NO; param.outloc->description = _("Name for new location to create"); param.outloc->key_desc = "name"; param.cnames = G_define_option(); param.cnames->key = "cnames"; param.cnames->type = TYPE_STRING; param.cnames->required = NO; param.cnames->multiple = YES; param.cnames->description = _("List of column names to be used instead of original names, " "first is used for category column"); param.cnames->guisection = _("Attributes"); flag.list = G_define_flag(); flag.list->key = 'l'; flag.list->description = _("List available OGR layers in data source and exit"); flag.list->suppress_required = YES; flag.list->guisection = _("Print"); flag.tlist = G_define_flag(); flag.tlist->key = 'a'; flag.tlist->description = _("List available OGR layers including feature types " "in data source and exit"); flag.tlist->suppress_required = YES; flag.tlist->guisection = _("Print"); flag.formats = G_define_flag(); flag.formats->key = 'f'; flag.formats->description = _("List supported formats and exit"); flag.formats->suppress_required = YES; flag.formats->guisection = _("Print"); /* if using -c, you lose topological information ! */ flag.no_clean = G_define_flag(); flag.no_clean->key = 'c'; flag.no_clean->description = _("Do not clean polygons (not recommended)"); flag.no_clean->guisection = _("Output"); flag.z = G_define_flag(); flag.z->key = 'z'; flag.z->description = _("Create 3D output"); flag.z->guisection = _("Output"); flag.notab = G_define_flag(); flag.notab->key = 't'; flag.notab->description = _("Do not create attribute table"); flag.notab->guisection = _("Attributes"); flag.over = G_define_flag(); flag.over->key = 'o'; flag.over->description = _("Override dataset projection (use location's projection)"); flag.region = G_define_flag(); flag.region->key = 'r'; flag.region->guisection = _("Selection"); flag.region->description = _("Limit import to the current region"); flag.extend = G_define_flag(); flag.extend->key = 'e'; flag.extend->description = _("Extend location extents based on new dataset"); flag.tolower = G_define_flag(); flag.tolower->key = 'w'; flag.tolower->description = _("Change column names to lowercase characters"); flag.tolower->guisection = _("Attributes"); flag.no_import = G_define_flag(); flag.no_import->key = 'i'; flag.no_import->description = _("Create the location specified by the \"location\" parameter and exit." " Do not import the vector data."); /* The parser checks if the map already exists in current mapset, this is * wrong if location options is used, so we switch out the check and do it * in the module after the parser */ overwrite = G_check_overwrite(argc, argv); if (G_parser(argc, argv)) exit(EXIT_FAILURE); G_begin_polygon_area_calculations(); /* Used in geom() */ OGRRegisterAll(); /* list supported formats */ if (flag.formats->answer) { int iDriver; G_message(_("Available OGR Drivers:")); for (iDriver = 0; iDriver < OGRGetDriverCount(); iDriver++) { OGRSFDriverH poDriver = OGRGetDriver(iDriver); const char *pszRWFlag; if (OGR_Dr_TestCapability(poDriver, ODrCCreateDataSource)) pszRWFlag = "rw"; else pszRWFlag = "ro"; fprintf(stdout, " %s (%s): %s\n", OGR_Dr_GetName(poDriver), pszRWFlag, OGR_Dr_GetName(poDriver)); } exit(EXIT_SUCCESS); } if (param.dsn->answer == NULL) { G_fatal_error(_("Required parameter <%s> not set"), param.dsn->key); } min_area = atof(param.min_area->answer); snap = atof(param.snap->answer); type = Vect_option_to_types(param.type); ncnames = 0; if (param.cnames->answers) { i = 0; while (param.cnames->answers[i++]) { ncnames++; } } /* Open OGR DSN */ Ogr_ds = NULL; if (strlen(param.dsn->answer) > 0) Ogr_ds = OGROpen(param.dsn->answer, FALSE, NULL); if (Ogr_ds == NULL) G_fatal_error(_("Unable to open data source <%s>"), param.dsn->answer); /* Make a list of available layers */ navailable_layers = OGR_DS_GetLayerCount(Ogr_ds); available_layer_names = (char **)G_malloc(navailable_layers * sizeof(char *)); if (flag.list->answer || flag.tlist->answer) G_message(_("Data source <%s> (format '%s') contains %d layers:"), param.dsn->answer, OGR_Dr_GetName(OGR_DS_GetDriver(Ogr_ds)), navailable_layers); for (i = 0; i < navailable_layers; i++) { Ogr_layer = OGR_DS_GetLayer(Ogr_ds, i); Ogr_featuredefn = OGR_L_GetLayerDefn(Ogr_layer); Ogr_geom_type = OGR_FD_GetGeomType(Ogr_featuredefn); available_layer_names[i] = G_store((char *)OGR_FD_GetName(Ogr_featuredefn)); if (flag.tlist->answer) fprintf(stdout, "%s (%s)\n", available_layer_names[i], OGRGeometryTypeToName(Ogr_geom_type)); else if (flag.list->answer) fprintf(stdout, "%s\n", available_layer_names[i]); } if (flag.list->answer || flag.tlist->answer) { fflush(stdout); exit(EXIT_SUCCESS); } /* Make a list of layers to be imported */ if (param.layer->answer) { /* From option */ nlayers = 0; while (param.layer->answers[nlayers]) nlayers++; layer_names = (char **)G_malloc(nlayers * sizeof(char *)); layers = (int *)G_malloc(nlayers * sizeof(int)); for (i = 0; i < nlayers; i++) { layer_names[i] = G_store(param.layer->answers[i]); /* Find it in the source */ layers[i] = -1; for (j = 0; j < navailable_layers; j++) { if (strcmp(available_layer_names[j], layer_names[i]) == 0) { layers[i] = j; break; } } if (layers[i] == -1) G_fatal_error(_("Layer <%s> not available"), layer_names[i]); } } else { /* use list of all layers */ nlayers = navailable_layers; layer_names = available_layer_names; layers = (int *)G_malloc(nlayers * sizeof(int)); for (i = 0; i < nlayers; i++) layers[i] = i; } if (param.out->answer) { output = G_store(param.out->answer); } else { if (nlayers < 1) G_fatal_error(_("No OGR layers available")); output = G_store(layer_names[0]); G_message(_("All available OGR layers will be imported into vector map <%s>"), output); } if (!param.outloc->answer) { /* Check if the map exists */ if (G_find_vector2(output, G_mapset()) && !overwrite) G_fatal_error(_("Vector map <%s> already exists"), output); } /* Get first imported layer to use for extents and projection check */ Ogr_layer = OGR_DS_GetLayer(Ogr_ds, layers[0]); if (flag.region->answer) { if (param.spat->answer) G_fatal_error(_("Select either the current region flag or the spatial option, not both")); G_get_window(&cur_wind); xmin = cur_wind.west; xmax = cur_wind.east; ymin = cur_wind.south; ymax = cur_wind.north; } if (param.spat->answer) { /* See as reference: gdal/ogr/ogr_capi_test.c */ /* cut out a piece of the map */ /* order: xmin,ymin,xmax,ymax */ arg_s_num = 0; i = 0; while (param.spat->answers[i]) { if (i == 0) xmin = atof(param.spat->answers[i]); if (i == 1) ymin = atof(param.spat->answers[i]); if (i == 2) xmax = atof(param.spat->answers[i]); if (i == 3) ymax = atof(param.spat->answers[i]); arg_s_num++; i++; } if (arg_s_num != 4) G_fatal_error(_("4 parameters required for 'spatial' parameter")); } if (param.spat->answer || flag.region->answer) { G_debug(2, "cut out with boundaries: xmin:%f ymin:%f xmax:%f ymax:%f", xmin, ymin, xmax, ymax); /* in theory this could be an irregular polygon */ poSpatialFilter = OGR_G_CreateGeometry(wkbPolygon); Ogr_oRing = OGR_G_CreateGeometry(wkbLinearRing); OGR_G_AddPoint(Ogr_oRing, xmin, ymin, 0.0); OGR_G_AddPoint(Ogr_oRing, xmin, ymax, 0.0); OGR_G_AddPoint(Ogr_oRing, xmax, ymax, 0.0); OGR_G_AddPoint(Ogr_oRing, xmax, ymin, 0.0); OGR_G_AddPoint(Ogr_oRing, xmin, ymin, 0.0); OGR_G_AddGeometryDirectly(poSpatialFilter, Ogr_oRing); OGR_L_SetSpatialFilter(Ogr_layer, poSpatialFilter); } if (param.where->answer) { /* select by attribute */ OGR_L_SetAttributeFilter(Ogr_layer, param.where->answer); } /* fetch boundaries */ if ((OGR_L_GetExtent(Ogr_layer, &oExt, 1)) == OGRERR_NONE) { G_get_window(&cellhd); cellhd.north = oExt.MaxY; cellhd.south = oExt.MinY; cellhd.west = oExt.MinX; cellhd.east = oExt.MaxX; cellhd.rows = 20; /* TODO - calculate useful values */ cellhd.cols = 20; cellhd.ns_res = (cellhd.north - cellhd.south) / cellhd.rows; cellhd.ew_res = (cellhd.east - cellhd.west) / cellhd.cols; } else { cellhd.north = 1.; cellhd.south = 0.; cellhd.west = 0.; cellhd.east = 1.; cellhd.top = 1.; cellhd.bottom = 1.; cellhd.rows = 1; cellhd.rows3 = 1; cellhd.cols = 1; cellhd.cols3 = 1; cellhd.depths = 1; cellhd.ns_res = 1.; cellhd.ns_res3 = 1.; cellhd.ew_res = 1.; cellhd.ew_res3 = 1.; cellhd.tb_res = 1.; } /* suppress boundary splitting ? */ if (flag.no_clean->answer) { split_distance = -1.; } else { split_distance = 0.; area_size = sqrt((cellhd.east - cellhd.west) * (cellhd.north - cellhd.south)); } /* Fetch input map projection in GRASS form. */ proj_info = NULL; proj_units = NULL; Ogr_projection = OGR_L_GetSpatialRef(Ogr_layer); /* should not be freed later */ /* Do we need to create a new location? */ if (param.outloc->answer != NULL) { /* Convert projection information non-interactively as we can't * assume the user has a terminal open */ if (GPJ_osr_to_grass(&cellhd, &proj_info, &proj_units, Ogr_projection, 0) < 0) { G_fatal_error(_("Unable to convert input map projection to GRASS " "format; cannot create new location.")); } else { G_make_location(param.outloc->answer, &cellhd, proj_info, proj_units, NULL); G_message(_("Location <%s> created"), param.outloc->answer); } /* If the i flag is set, clean up? and exit here */ if(flag.no_import->answer) { exit(EXIT_SUCCESS); } } else { int err = 0; /* Projection only required for checking so convert non-interactively */ if (GPJ_osr_to_grass(&cellhd, &proj_info, &proj_units, Ogr_projection, 0) < 0) G_warning(_("Unable to convert input map projection information to " "GRASS format for checking")); /* Does the projection of the current location match the dataset? */ /* G_get_window seems to be unreliable if the location has been changed */ G__get_window(&loc_wind, "", "DEFAULT_WIND", "PERMANENT"); /* fetch LOCATION PROJ info */ if (loc_wind.proj != PROJECTION_XY) { loc_proj_info = G_get_projinfo(); loc_proj_units = G_get_projunits(); } if (flag.over->answer) { cellhd.proj = loc_wind.proj; cellhd.zone = loc_wind.zone; G_message(_("Over-riding projection check")); } else if (loc_wind.proj != cellhd.proj || (err = G_compare_projections(loc_proj_info, loc_proj_units, proj_info, proj_units)) != TRUE) { int i_value; strcpy(error_msg, _("Projection of dataset does not" " appear to match current location.\n\n")); /* TODO: output this info sorted by key: */ if (loc_wind.proj != cellhd.proj || err != -2) { if (loc_proj_info != NULL) { strcat(error_msg, _("GRASS LOCATION PROJ_INFO is:\n")); for (i_value = 0; i_value < loc_proj_info->nitems; i_value++) sprintf(error_msg + strlen(error_msg), "%s: %s\n", loc_proj_info->key[i_value], loc_proj_info->value[i_value]); strcat(error_msg, "\n"); } if (proj_info != NULL) { strcat(error_msg, _("Import dataset PROJ_INFO is:\n")); for (i_value = 0; i_value < proj_info->nitems; i_value++) sprintf(error_msg + strlen(error_msg), "%s: %s\n", proj_info->key[i_value], proj_info->value[i_value]); } else { strcat(error_msg, _("Import dataset PROJ_INFO is:\n")); if (cellhd.proj == PROJECTION_XY) sprintf(error_msg + strlen(error_msg), "Dataset proj = %d (unreferenced/unknown)\n", cellhd.proj); else if (cellhd.proj == PROJECTION_LL) sprintf(error_msg + strlen(error_msg), "Dataset proj = %d (lat/long)\n", cellhd.proj); else if (cellhd.proj == PROJECTION_UTM) sprintf(error_msg + strlen(error_msg), "Dataset proj = %d (UTM), zone = %d\n", cellhd.proj, cellhd.zone); else if (cellhd.proj == PROJECTION_SP) sprintf(error_msg + strlen(error_msg), "Dataset proj = %d (State Plane), zone = %d\n", cellhd.proj, cellhd.zone); else sprintf(error_msg + strlen(error_msg), "Dataset proj = %d (unknown), zone = %d\n", cellhd.proj, cellhd.zone); } } else { if (loc_proj_units != NULL) { strcat(error_msg, "GRASS LOCATION PROJ_UNITS is:\n"); for (i_value = 0; i_value < loc_proj_units->nitems; i_value++) sprintf(error_msg + strlen(error_msg), "%s: %s\n", loc_proj_units->key[i_value], loc_proj_units->value[i_value]); strcat(error_msg, "\n"); } if (proj_units != NULL) { strcat(error_msg, "Import dataset PROJ_UNITS is:\n"); for (i_value = 0; i_value < proj_units->nitems; i_value++) sprintf(error_msg + strlen(error_msg), "%s: %s\n", proj_units->key[i_value], proj_units->value[i_value]); } } sprintf(error_msg + strlen(error_msg), _("\nYou can use the -o flag to %s to override this projection check.\n"), G_program_name()); strcat(error_msg, _("Consider generating a new location with 'location' parameter" " from input data set.\n")); G_fatal_error(error_msg); } else { G_message(_("Projection of input dataset and current location " "appear to match")); } } db_init_string(&sql); db_init_string(&strval); /* open output vector */ /* strip any @mapset from vector output name */ G_find_vector(output, G_mapset()); Vect_open_new(&Map, output, flag.z->answer != 0); Out = ⤅ n_polygon_boundaries = 0; if (!flag.no_clean->answer) { /* check if we need a tmp vector */ /* estimate distance for boundary splitting --> */ for (layer = 0; layer < nlayers; layer++) { layer_id = layers[layer]; Ogr_layer = OGR_DS_GetLayer(Ogr_ds, layer_id); Ogr_featuredefn = OGR_L_GetLayerDefn(Ogr_layer); n_features = feature_count = 0; n_features = OGR_L_GetFeatureCount(Ogr_layer, 1); OGR_L_ResetReading(Ogr_layer); /* count polygons and isles */ G_message(_("Counting polygons for %d features (OGR layer <%s>)..."), n_features, layer_names[layer]); while ((Ogr_feature = OGR_L_GetNextFeature(Ogr_layer)) != NULL) { G_percent(feature_count++, n_features, 1); /* show something happens */ /* Geometry */ Ogr_geometry = OGR_F_GetGeometryRef(Ogr_feature); if (Ogr_geometry != NULL) { poly_count(Ogr_geometry, (type & GV_BOUNDARY)); } OGR_F_Destroy(Ogr_feature); } } G_debug(1, "n polygon boundaries: %d", n_polygon_boundaries); if (n_polygon_boundaries > 50) { split_distance = area_size / log(n_polygon_boundaries); /* divisor is the handle: increase divisor to decrease split_distance */ split_distance = split_distance / 5.; G_debug(1, "root of area size: %f", area_size); G_verbose_message(_("Boundary splitting distance in map units: %G"), split_distance); } /* <-- estimate distance for boundary splitting */ use_tmp_vect = n_polygon_boundaries > 0; if (use_tmp_vect) { /* open temporary vector, do the work in the temporary vector * at the end copy alive lines to output vector * in case of polygons this reduces the coor file size by a factor of 2 to 5 * only needed when cleaning polygons */ sprintf(tempvect, "%s_tmp", output); G_verbose_message(_("Using temporary vector <%s>"), tempvect); Vect_open_new(&Tmp, tempvect, flag.z->answer != 0); Out = &Tmp; } } Vect_hist_command(&Map); /* Points and lines are written immediately with categories. Boundaries of polygons are * written to the vector then cleaned and centroids are calculated for all areas in cleaan vector. * Then second pass through finds all centroids in each polygon feature and adds its category * to the centroid. The result is that one centroids may have 0, 1 ore more categories * of one ore more (more input layers) fields. */ with_z = 0; for (layer = 0; layer < nlayers; layer++) { layer_id = layers[layer]; Ogr_layer = OGR_DS_GetLayer(Ogr_ds, layer_id); Ogr_featuredefn = OGR_L_GetLayerDefn(Ogr_layer); /* Add DB link */ if (!flag.notab->answer) { char *cat_col_name = GV_KEY_COLUMN; if (nlayers == 1) { /* one layer only */ Fi = Vect_default_field_info(&Map, layer + 1, NULL, GV_1TABLE); } else { Fi = Vect_default_field_info(&Map, layer + 1, NULL, GV_MTABLE); } if (ncnames > 0) { cat_col_name = param.cnames->answers[0]; } Vect_map_add_dblink(&Map, layer + 1, layer_names[layer], Fi->table, cat_col_name, Fi->database, Fi->driver); ncols = OGR_FD_GetFieldCount(Ogr_featuredefn); G_debug(2, "%d columns", ncols); /* Create table */ sprintf(buf, "create table %s (%s integer", Fi->table, cat_col_name); db_set_string(&sql, buf); for (i = 0; i < ncols; i++) { Ogr_field = OGR_FD_GetFieldDefn(Ogr_featuredefn, i); Ogr_ftype = OGR_Fld_GetType(Ogr_field); G_debug(3, "Ogr_ftype: %i", Ogr_ftype); /* look up below */ if (i < ncnames - 1) { Ogr_fieldname = G_store(param.cnames->answers[i + 1]); } else { /* Change column names to [A-Za-z][A-Za-z0-9_]* */ Ogr_fieldname = G_store(OGR_Fld_GetNameRef(Ogr_field)); G_debug(3, "Ogr_fieldname: '%s'", Ogr_fieldname); G_str_to_sql(Ogr_fieldname); G_debug(3, "Ogr_fieldname: '%s'", Ogr_fieldname); } /* avoid that we get the 'cat' column twice */ if (strcmp(Ogr_fieldname, GV_KEY_COLUMN) == 0) { sprintf(namebuf, "%s_", Ogr_fieldname); Ogr_fieldname = G_store(namebuf); } /* captial column names are a pain in SQL */ if (flag.tolower->answer) G_str_to_lower(Ogr_fieldname); if (strcmp(OGR_Fld_GetNameRef(Ogr_field), Ogr_fieldname) != 0) { G_warning(_("Column name changed: '%s' -> '%s'"), OGR_Fld_GetNameRef(Ogr_field), Ogr_fieldname); } /** Simple 32bit integer OFTInteger = 0 **/ /** List of 32bit integers OFTIntegerList = 1 **/ /** Double Precision floating point OFTReal = 2 **/ /** List of doubles OFTRealList = 3 **/ /** String of ASCII chars OFTString = 4 **/ /** Array of strings OFTStringList = 5 **/ /** Double byte string (unsupported) OFTWideString = 6 **/ /** List of wide strings (unsupported) OFTWideStringList = 7 **/ /** Raw Binary data (unsupported) OFTBinary = 8 **/ /** OFTDate = 9 **/ /** OFTTime = 10 **/ /** OFTDateTime = 11 **/ if (Ogr_ftype == OFTInteger) { sprintf(buf, ", %s integer", Ogr_fieldname); } else if (Ogr_ftype == OFTIntegerList) { /* hack: treat as string */ sprintf(buf, ", %s varchar ( %d )", Ogr_fieldname, OFTIntegerListlength); G_warning(_("Writing column <%s> with fixed length %d chars (may be truncated)"), Ogr_fieldname, OFTIntegerListlength); } else if (Ogr_ftype == OFTReal) { sprintf(buf, ", %s double precision", Ogr_fieldname); #if GDAL_VERSION_NUM >= 1320 } else if (Ogr_ftype == OFTDate) { sprintf(buf, ", %s date", Ogr_fieldname); } else if (Ogr_ftype == OFTTime) { sprintf(buf, ", %s time", Ogr_fieldname); } else if (Ogr_ftype == OFTDateTime) { sprintf(buf, ", %s datetime", Ogr_fieldname); #endif } else if (Ogr_ftype == OFTString) { int fwidth; fwidth = OGR_Fld_GetWidth(Ogr_field); /* TODO: read all records first and find the longest string length */ if (fwidth == 0) { G_warning(_("Width for column %s set to 255 (was not specified by OGR), " "some strings may be truncated!"), Ogr_fieldname); fwidth = 255; } sprintf(buf, ", %s varchar ( %d )", Ogr_fieldname, fwidth); } else if (Ogr_ftype == OFTStringList) { /* hack: treat as string */ sprintf(buf, ", %s varchar ( %d )", Ogr_fieldname, OFTIntegerListlength); G_warning(_("Writing column %s with fixed length %d chars (may be truncated)"), Ogr_fieldname, OFTIntegerListlength); } else { G_warning(_("Column type not supported (%s)"), Ogr_fieldname); buf[0] = 0; } db_append_string(&sql, buf); G_free(Ogr_fieldname); } db_append_string(&sql, ")"); G_debug(3, db_get_string(&sql)); driver = db_start_driver_open_database(Fi->driver, Vect_subst_var(Fi->database, &Map)); if (driver == NULL) { G_fatal_error(_("Unable open database <%s> by driver <%s>"), Vect_subst_var(Fi->database, &Map), Fi->driver); } if (db_execute_immediate(driver, &sql) != DB_OK) { db_close_database(driver); db_shutdown_driver(driver); G_fatal_error(_("Unable to create table: '%s'"), db_get_string(&sql)); } if (db_create_index2(driver, Fi->table, cat_col_name) != DB_OK) G_warning(_("Unable to create index for table <%s>, key <%s>"), Fi->table, cat_col_name); if (db_grant_on_table (driver, Fi->table, DB_PRIV_SELECT, DB_GROUP | DB_PUBLIC) != DB_OK) G_fatal_error(_("Unable to grant privileges on table <%s>"), Fi->table); db_begin_transaction(driver); } /* Import feature */ cat = 1; nogeom = 0; OGR_L_ResetReading(Ogr_layer); n_features = feature_count = 0; n_features = OGR_L_GetFeatureCount(Ogr_layer, 1); G_important_message(_("Importing %d features (OGR layer <%s>)..."), n_features, layer_names[layer]); while ((Ogr_feature = OGR_L_GetNextFeature(Ogr_layer)) != NULL) { G_percent(feature_count++, n_features, 1); /* show something happens */ /* Geometry */ Ogr_geometry = OGR_F_GetGeometryRef(Ogr_feature); if (Ogr_geometry == NULL) { nogeom++; } else { dim = OGR_G_GetCoordinateDimension(Ogr_geometry); if (dim > 2) with_z = 1; geom(Ogr_geometry, Out, layer + 1, cat, min_area, type, flag.no_clean->answer); } /* Attributes */ if (!flag.notab->answer) { sprintf(buf, "insert into %s values ( %d", Fi->table, cat); db_set_string(&sql, buf); for (i = 0; i < ncols; i++) { Ogr_field = OGR_FD_GetFieldDefn(Ogr_featuredefn, i); Ogr_ftype = OGR_Fld_GetType(Ogr_field); if (OGR_F_IsFieldSet(Ogr_feature, i)) { if (Ogr_ftype == OFTInteger || Ogr_ftype == OFTReal) { sprintf(buf, ", %s", OGR_F_GetFieldAsString(Ogr_feature, i)); #if GDAL_VERSION_NUM >= 1320 /* should we use OGR_F_GetFieldAsDateTime() here ? */ } else if (Ogr_ftype == OFTDate || Ogr_ftype == OFTTime || Ogr_ftype == OFTDateTime) { char *newbuf; db_set_string(&strval, (char *) OGR_F_GetFieldAsString(Ogr_feature, i)); db_double_quote_string(&strval); sprintf(buf, ", '%s'", db_get_string(&strval)); newbuf = G_str_replace(buf, "/", "-"); /* fix 2001/10/21 to 2001-10-21 */ sprintf(buf, "%s", newbuf); #endif } else if (Ogr_ftype == OFTString || Ogr_ftype == OFTIntegerList) { db_set_string(&strval, (char *) OGR_F_GetFieldAsString(Ogr_feature, i)); db_double_quote_string(&strval); sprintf(buf, ", '%s'", db_get_string(&strval)); } } else { /* G_warning (_("Column value not set" )); */ if (Ogr_ftype == OFTInteger || Ogr_ftype == OFTReal) { sprintf(buf, ", NULL"); #if GDAL_VERSION_NUM >= 1320 } else if (Ogr_ftype == OFTString || Ogr_ftype == OFTIntegerList || Ogr_ftype == OFTDate) { #else } else if (Ogr_ftype == OFTString || Ogr_ftype == OFTIntegerList) { #endif sprintf(buf, ", ''"); } } db_append_string(&sql, buf); } db_append_string(&sql, " )"); G_debug(3, db_get_string(&sql)); if (db_execute_immediate(driver, &sql) != DB_OK) { db_close_database(driver); db_shutdown_driver(driver); G_fatal_error(_("Cannot insert new row: %s"), db_get_string(&sql)); } } OGR_F_Destroy(Ogr_feature); cat++; } G_percent(1, 1, 1); /* finish it */ if (!flag.notab->answer) { db_commit_transaction(driver); db_close_database_shutdown_driver(driver); } if (nogeom > 0) G_warning(_("%d %s without geometry"), nogeom, nogeom == 1 ? "feature" : "features"); } separator = "-----------------------------------------------------"; G_message("%s", separator); if (use_tmp_vect) { /* TODO: is it necessary to build here? probably not, consumes time */ /* GV_BUILD_BASE is sufficient to toggle boundary cleaning */ Vect_build_partial(&Tmp, GV_BUILD_BASE); } if (use_tmp_vect && !flag.no_clean->answer && Vect_get_num_primitives(Out, GV_BOUNDARY) > 0) { int ret, centr, ncentr, otype, n_overlaps, n_nocat; CENTR *Centr; struct spatial_index si; double x, y, total_area, overlap_area, nocat_area; struct bound_box box; struct line_pnts *Points; int nmodif; Points = Vect_new_line_struct(); G_message("%s", separator); G_warning(_("Cleaning polygons, result is not guaranteed!")); if (snap >= 0) { G_message("%s", separator); G_message(_("Snapping boundaries (threshold = %.3e)..."), snap); Vect_snap_lines(&Tmp, GV_BOUNDARY, snap, NULL); } /* It is not to clean to snap centroids, but I have seen data with 2 duplicate polygons * (as far as decimal places were printed) and centroids were not identical */ /* Disabled, because overlapping polygons result in many duplicate centroids anyway */ /* fprintf ( stderr, separator ); fprintf ( stderr, "Snap centroids (threshold 0.000001):\n" ); Vect_snap_lines ( &Map, GV_CENTROID, 0.000001, NULL, stderr ); */ G_message("%s", separator); G_message(_("Breaking polygons...")); Vect_break_polygons(&Tmp, GV_BOUNDARY, NULL); /* It is important to remove also duplicate centroids in case of duplicate input polygons */ G_message("%s", separator); G_message(_("Removing duplicates...")); Vect_remove_duplicates(&Tmp, GV_BOUNDARY | GV_CENTROID, NULL); /* in non-pathological cases, the bulk of the cleaning is now done */ /* Vect_clean_small_angles_at_nodes() can change the geometry so that new intersections * are created. We must call Vect_break_lines(), Vect_remove_duplicates() * and Vect_clean_small_angles_at_nodes() until no more small angles are found */ do { G_message("%s", separator); G_message(_("Breaking boundaries...")); Vect_break_lines(&Tmp, GV_BOUNDARY, NULL); G_message("%s", separator); G_message(_("Removing duplicates...")); Vect_remove_duplicates(&Tmp, GV_BOUNDARY, NULL); G_message("%s", separator); G_message(_("Cleaning boundaries at nodes...")); nmodif = Vect_clean_small_angles_at_nodes(&Tmp, GV_BOUNDARY, NULL); } while (nmodif > 0); /* merge boundaries */ G_message("%s", separator); G_message(_("Merging boundaries...")); Vect_merge_lines(&Tmp, GV_BOUNDARY, NULL, NULL); G_message("%s", separator); if (type & GV_BOUNDARY) { /* that means lines were converted to boundaries */ G_message(_("Changing boundary dangles to lines...")); Vect_chtype_dangles(&Tmp, -1.0, NULL); } else { G_message(_("Removing dangles...")); Vect_remove_dangles(&Tmp, GV_BOUNDARY, -1.0, NULL); } G_message("%s", separator); if (type & GV_BOUNDARY) { G_message(_("Changing boundary bridges to lines...")); Vect_chtype_bridges(&Tmp, NULL); } else { G_message(_("Removing bridges...")); Vect_remove_bridges(&Tmp, NULL); } /* Boundaries are hopefully clean, build areas */ G_message("%s", separator); Vect_build_partial(&Tmp, GV_BUILD_ATTACH_ISLES); /* Calculate new centroids for all areas, centroids have the same id as area */ ncentr = Vect_get_num_areas(&Tmp); G_debug(3, "%d centroids/areas", ncentr); Centr = (CENTR *) G_calloc(ncentr + 1, sizeof(CENTR)); Vect_spatial_index_init(&si, 0); for (centr = 1; centr <= ncentr; centr++) { Centr[centr].valid = 0; Centr[centr].cats = Vect_new_cats_struct(); ret = Vect_get_point_in_area(&Tmp, centr, &x, &y); if (ret < 0) { G_warning(_("Unable to calculate area centroid")); continue; } Centr[centr].x = x; Centr[centr].y = y; Centr[centr].valid = 1; box.N = box.S = y; box.E = box.W = x; box.T = box.B = 0; Vect_spatial_index_add_item(&si, centr, &box); } /* Go through all layers and find centroids for each polygon */ for (layer = 0; layer < nlayers; layer++) { G_message("%s", separator); G_message(_("Finding centroids for OGR layer <%s>..."), layer_names[layer]); layer_id = layers[layer]; Ogr_layer = OGR_DS_GetLayer(Ogr_ds, layer_id); n_features = OGR_L_GetFeatureCount(Ogr_layer, 1); OGR_L_ResetReading(Ogr_layer); cat = 0; /* field = layer + 1 */ G_percent(cat, n_features, 2); while ((Ogr_feature = OGR_L_GetNextFeature(Ogr_layer)) != NULL) { cat++; G_percent(cat, n_features, 2); /* Geometry */ Ogr_geometry = OGR_F_GetGeometryRef(Ogr_feature); if (Ogr_geometry != NULL) { centroid(Ogr_geometry, Centr, &si, layer + 1, cat, min_area, type); } OGR_F_Destroy(Ogr_feature); } } /* Write centroids */ G_message("%s", separator); G_message(_("Writing centroids...")); n_overlaps = n_nocat = 0; total_area = overlap_area = nocat_area = 0.0; for (centr = 1; centr <= ncentr; centr++) { double area; G_percent(centr, ncentr, 2); area = Vect_get_area_area(&Tmp, centr); total_area += area; if (!(Centr[centr].valid)) { continue; } if (Centr[centr].cats->n_cats == 0) { nocat_area += area; n_nocat++; continue; } if (Centr[centr].cats->n_cats > 1) { Vect_cat_set(Centr[centr].cats, nlayers + 1, Centr[centr].cats->n_cats); overlap_area += area; n_overlaps++; } Vect_reset_line(Points); Vect_append_point(Points, Centr[centr].x, Centr[centr].y, 0.0); if (type & GV_POINT) otype = GV_POINT; else otype = GV_CENTROID; Vect_write_line(&Tmp, otype, Points, Centr[centr].cats); } if (Centr) G_free(Centr); Vect_spatial_index_destroy(&si); if (n_overlaps > 0) { G_warning(_("%d areas represent more (overlapping) features, because polygons overlap " "in input layer(s). Such areas are linked to more than 1 row in attribute table. " "The number of features for those areas is stored as category in layer %d"), n_overlaps, nlayers + 1); } G_message("%s", separator); Vect_hist_write(&Map, separator); Vect_hist_write(&Map, "\n"); sprintf(buf, _("%d input polygons\n"), n_polygons); G_message(_("%d input polygons"), n_polygons); Vect_hist_write(&Map, buf); sprintf(buf, _("Total area: %G (%d areas)\n"), total_area, ncentr); G_message(_("Total area: %G (%d areas)"), total_area, ncentr); Vect_hist_write(&Map, buf); sprintf(buf, _("Overlapping area: %G (%d areas)\n"), overlap_area, n_overlaps); G_message(_("Overlapping area: %G (%d areas)"), overlap_area, n_overlaps); Vect_hist_write(&Map, buf); sprintf(buf, _("Area without category: %G (%d areas)\n"), nocat_area, n_nocat); G_message(_("Area without category: %G (%d areas)"), nocat_area, n_nocat); Vect_hist_write(&Map, buf); G_message("%s", separator); } /* needed? * OGR_DS_Destroy( Ogr_ds ); */ if (use_tmp_vect) { /* Copy temporary vector to output vector */ Vect_copy_map_lines(&Tmp, &Map); /* release memory occupied by topo, we may need that memory for main output */ Vect_set_release_support(&Tmp); Vect_close(&Tmp); Vect_delete(tempvect); } Vect_build(&Map); Vect_close(&Map); /* -------------------------------------------------------------------- */ /* Extend current window based on dataset. */ /* -------------------------------------------------------------------- */ if (flag.extend->answer) { G_get_default_window(&loc_wind); loc_wind.north = MAX(loc_wind.north, cellhd.north); loc_wind.south = MIN(loc_wind.south, cellhd.south); loc_wind.west = MIN(loc_wind.west, cellhd.west); loc_wind.east = MAX(loc_wind.east, cellhd.east); loc_wind.rows = (int)ceil((loc_wind.north - loc_wind.south) / loc_wind.ns_res); loc_wind.south = loc_wind.north - loc_wind.rows * loc_wind.ns_res; loc_wind.cols = (int)ceil((loc_wind.east - loc_wind.west) / loc_wind.ew_res); loc_wind.east = loc_wind.west + loc_wind.cols * loc_wind.ew_res; G__put_window(&loc_wind, "../PERMANENT", "DEFAULT_WIND"); } if (with_z && !flag.z->answer) G_warning(_("Input data contains 3D features. Created vector is 2D only, " "use -z flag to import 3D vector.")); exit(EXIT_SUCCESS); }
MAIN_START(argc, argv) { // Check that we are running against at least GDAL 1.4. // Note to developers: if we use newer API, please change the requirement. if( atoi(GDALVersionInfo("VERSION_NUM")) < 1400 ) { fprintf(stderr, "At least, GDAL >= 1.4.0 is required for this version of %s, " "which was compiled against GDAL %s\n", argv[0], GDAL_RELEASE_NAME); exit(1); } GDALAllRegister(); OGRRegisterAll(); argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 ); if( argc < 1 ) exit( -argc ); /* -------------------------------------------------------------------- */ /* Get commandline arguments other than the GDAL raster filenames. */ /* -------------------------------------------------------------------- */ const char* pszIndexLayerName = nullptr; const char *index_filename = nullptr; const char *tile_index = "location"; const char* pszDriverName = nullptr; size_t nMaxFieldSize = 254; bool write_absolute_path = false; char* current_path = nullptr; bool skip_different_projection = false; const char *pszTargetSRS = ""; bool bSetTargetSRS = false; const char* pszSrcSRSName = nullptr; int i_SrcSRSName = -1; bool bSrcSRSFormatSpecified = false; SrcSRSFormat eSrcSRSFormat = FORMAT_AUTO; int iArg = 1; // Used after for. for( ; iArg < argc; iArg++ ) { if( EQUAL(argv[iArg], "--utility_version") ) { printf("%s was compiled against GDAL %s and is running against " "GDAL %s\n", argv[0], GDAL_RELEASE_NAME, GDALVersionInfo("RELEASE_NAME")); CSLDestroy( argv ); return 0; } else if( EQUAL(argv[iArg],"--help") ) Usage(nullptr); else if( (strcmp(argv[iArg],"-f") == 0 || strcmp(argv[iArg],"-of") == 0) ) { CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1); pszDriverName = argv[++iArg]; } else if( strcmp(argv[iArg],"-lyr_name") == 0 ) { CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1); pszIndexLayerName = argv[++iArg]; } else if( strcmp(argv[iArg],"-tileindex") == 0 ) { CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1); tile_index = argv[++iArg]; } else if( strcmp(argv[iArg],"-t_srs") == 0 ) { CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1); pszTargetSRS = argv[++iArg]; bSetTargetSRS = true; } else if ( strcmp(argv[iArg],"-write_absolute_path") == 0 ) { write_absolute_path = true; } else if ( strcmp(argv[iArg],"-skip_different_projection") == 0 ) { skip_different_projection = true; } else if( strcmp(argv[iArg], "-src_srs_name") == 0 ) { CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1); pszSrcSRSName = argv[++iArg]; } else if( strcmp(argv[iArg], "-src_srs_format") == 0 ) { const char* pszFormat; bSrcSRSFormatSpecified = true; CHECK_HAS_ENOUGH_ADDITIONAL_ARGS(1); pszFormat = argv[++iArg]; if( EQUAL(pszFormat, "AUTO") ) eSrcSRSFormat = FORMAT_AUTO; else if( EQUAL(pszFormat, "WKT") ) eSrcSRSFormat = FORMAT_WKT; else if( EQUAL(pszFormat, "EPSG") ) eSrcSRSFormat = FORMAT_EPSG; else if( EQUAL(pszFormat, "PROJ") ) eSrcSRSFormat = FORMAT_PROJ; } else if( argv[iArg][0] == '-' ) Usage(CPLSPrintf("Unknown option name '%s'", argv[iArg])); else if( index_filename == nullptr ) { index_filename = argv[iArg]; iArg++; break; } } if( index_filename == nullptr ) Usage("No index filename specified."); if( iArg == argc ) Usage("No file to index specified."); if( bSrcSRSFormatSpecified && pszSrcSRSName == nullptr ) Usage("-src_srs_name must be specified when -src_srs_format is " "specified."); /* -------------------------------------------------------------------- */ /* Create and validate target SRS if given. */ /* -------------------------------------------------------------------- */ OGRSpatialReferenceH hTargetSRS = nullptr; if( bSetTargetSRS ) { if( skip_different_projection ) { fprintf( stderr, "Warning : -skip_different_projection does not apply " "when -t_srs is requested.\n" ); } hTargetSRS = OSRNewSpatialReference(""); OSRSetAxisMappingStrategy(hTargetSRS, OAMS_TRADITIONAL_GIS_ORDER); // coverity[tainted_data] if( OSRSetFromUserInput( hTargetSRS, pszTargetSRS ) != CE_None ) { OSRDestroySpatialReference( hTargetSRS ); fprintf( stderr, "Invalid target SRS `%s'.\n", pszTargetSRS ); exit(1); } } /* -------------------------------------------------------------------- */ /* Open or create the target datasource */ /* -------------------------------------------------------------------- */ GDALDatasetH hTileIndexDS = GDALOpenEx( index_filename, GDAL_OF_VECTOR | GDAL_OF_UPDATE, nullptr, nullptr, nullptr ); OGRLayerH hLayer = nullptr; CPLString osFormat; if( hTileIndexDS != nullptr ) { GDALDriverH hDriver = GDALGetDatasetDriver(hTileIndexDS); if( hDriver ) osFormat = GDALGetDriverShortName(hDriver); if( GDALDatasetGetLayerCount(hTileIndexDS) == 1 ) { hLayer = GDALDatasetGetLayer(hTileIndexDS, 0); } else { if( pszIndexLayerName == nullptr ) { printf( "-lyr_name must be specified.\n" ); exit( 1 ); } CPLPushErrorHandler(CPLQuietErrorHandler); hLayer = GDALDatasetGetLayerByName(hTileIndexDS, pszIndexLayerName); CPLPopErrorHandler(); } } else { printf( "Creating new index file...\n" ); if( pszDriverName == nullptr ) { std::vector<CPLString> aoDrivers = GetOutputDriversFor(index_filename, GDAL_OF_VECTOR); if( aoDrivers.empty() ) { CPLError( CE_Failure, CPLE_AppDefined, "Cannot guess driver for %s", index_filename); exit( 10 ); } else { if( aoDrivers.size() > 1 ) { CPLError( CE_Warning, CPLE_AppDefined, "Several drivers matching %s extension. Using %s", CPLGetExtension(index_filename), aoDrivers[0].c_str() ); } osFormat = aoDrivers[0]; } } else { osFormat = pszDriverName; } if( !EQUAL(osFormat, "ESRI Shapefile") ) nMaxFieldSize = 0; GDALDriverH hDriver = GDALGetDriverByName( osFormat.c_str() ); if( hDriver == nullptr ) { printf( "%s driver not available.\n", osFormat.c_str() ); exit( 1 ); } hTileIndexDS = GDALCreate( hDriver, index_filename, 0, 0, 0, GDT_Unknown, nullptr ); } if( hTileIndexDS != nullptr && hLayer == nullptr ) { OGRSpatialReferenceH hSpatialRef = nullptr; char* pszLayerName = nullptr; if( pszIndexLayerName == nullptr ) { VSIStatBuf sStat; if( EQUAL(osFormat, "ESRI Shapefile") || VSIStat(index_filename, &sStat) == 0 ) { pszLayerName = CPLStrdup(CPLGetBasename(index_filename)); } else { printf( "-lyr_name must be specified.\n" ); exit( 1 ); } } else { pszLayerName = CPLStrdup(pszIndexLayerName); } /* get spatial reference for output file from target SRS (if set) */ /* or from first input file */ if( bSetTargetSRS ) { hSpatialRef = OSRClone( hTargetSRS ); } else { GDALDatasetH hDS = GDALOpen( argv[iArg], GA_ReadOnly ); if( hDS ) { const char* pszWKT = GDALGetProjectionRef(hDS); if (pszWKT != nullptr && pszWKT[0] != '\0') { hSpatialRef = OSRNewSpatialReference(pszWKT); OSRSetAxisMappingStrategy(hSpatialRef, OAMS_TRADITIONAL_GIS_ORDER); } GDALClose(hDS); } } hLayer = GDALDatasetCreateLayer( hTileIndexDS, pszLayerName, hSpatialRef, wkbPolygon, nullptr ); CPLFree(pszLayerName); if( hSpatialRef ) OSRRelease(hSpatialRef); if( hLayer ) { OGRFieldDefnH hFieldDefn = OGR_Fld_Create( tile_index, OFTString ); if( nMaxFieldSize ) OGR_Fld_SetWidth( hFieldDefn, static_cast<int>(nMaxFieldSize)); OGR_L_CreateField( hLayer, hFieldDefn, TRUE ); OGR_Fld_Destroy(hFieldDefn); if( pszSrcSRSName != nullptr ) { hFieldDefn = OGR_Fld_Create( pszSrcSRSName, OFTString ); if( nMaxFieldSize ) OGR_Fld_SetWidth(hFieldDefn, static_cast<int>(nMaxFieldSize)); OGR_L_CreateField( hLayer, hFieldDefn, TRUE ); OGR_Fld_Destroy(hFieldDefn); } } } if( hTileIndexDS == nullptr || hLayer == nullptr ) { fprintf( stderr, "Unable to open/create shapefile `%s'.\n", index_filename ); exit(2); } OGRFeatureDefnH hFDefn = OGR_L_GetLayerDefn(hLayer); const int ti_field = OGR_FD_GetFieldIndex( hFDefn, tile_index ); if( ti_field < 0 ) { fprintf( stderr, "Unable to find field `%s' in file `%s'.\n", tile_index, index_filename ); exit(2); } if( pszSrcSRSName != nullptr ) i_SrcSRSName = OGR_FD_GetFieldIndex( hFDefn, pszSrcSRSName ); // Load in memory existing file names in SHP. int nExistingFiles = static_cast<int>(OGR_L_GetFeatureCount(hLayer, FALSE)); if( nExistingFiles < 0) nExistingFiles = 0; char** existingFilesTab = nullptr; bool alreadyExistingProjectionRefValid = false; char* alreadyExistingProjectionRef = nullptr; if( nExistingFiles > 0 ) { OGRFeatureH hFeature = nullptr; existingFilesTab = static_cast<char **>( CPLMalloc(nExistingFiles * sizeof(char*))); for( int i = 0; i < nExistingFiles; i++ ) { hFeature = OGR_L_GetNextFeature(hLayer); existingFilesTab[i] = CPLStrdup(OGR_F_GetFieldAsString( hFeature, ti_field )); if( i == 0 ) { GDALDatasetH hDS = GDALOpen(existingFilesTab[i], GA_ReadOnly ); if( hDS ) { alreadyExistingProjectionRefValid = true; alreadyExistingProjectionRef = CPLStrdup(GDALGetProjectionRef(hDS)); GDALClose(hDS); } } OGR_F_Destroy( hFeature ); } } if( write_absolute_path ) { current_path = CPLGetCurrentDir(); if (current_path == nullptr) { fprintf( stderr, "This system does not support the CPLGetCurrentDir call. " "The option -write_absolute_path will have no effect\n" ); write_absolute_path = FALSE; } } /* -------------------------------------------------------------------- */ /* loop over GDAL files, processing. */ /* -------------------------------------------------------------------- */ for( ; iArg < argc; iArg++ ) { char *fileNameToWrite = nullptr; VSIStatBuf sStatBuf; // Make sure it is a file before building absolute path name. if( write_absolute_path && CPLIsFilenameRelative( argv[iArg] ) && VSIStat( argv[iArg], &sStatBuf ) == 0 ) { fileNameToWrite = CPLStrdup(CPLProjectRelativeFilename(current_path, argv[iArg])); } else { fileNameToWrite = CPLStrdup(argv[iArg]); } // Checks that file is not already in tileindex. { int i = 0; // Used after for. for( ; i < nExistingFiles; i++ ) { if (EQUAL(fileNameToWrite, existingFilesTab[i])) { fprintf(stderr, "File %s is already in tileindex. Skipping it.\n", fileNameToWrite); break; } } if (i != nExistingFiles) { CPLFree(fileNameToWrite); continue; } } GDALDatasetH hDS = GDALOpen( argv[iArg], GA_ReadOnly ); if( hDS == nullptr ) { fprintf( stderr, "Unable to open %s, skipping.\n", argv[iArg] ); CPLFree(fileNameToWrite); continue; } double adfGeoTransform[6] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 }; GDALGetGeoTransform( hDS, adfGeoTransform ); if( adfGeoTransform[0] == 0.0 && adfGeoTransform[1] == 1.0 && adfGeoTransform[3] == 0.0 && std::abs(adfGeoTransform[5]) == 1.0 ) { fprintf( stderr, "It appears no georeferencing is available for\n" "`%s', skipping.\n", argv[iArg] ); GDALClose( hDS ); CPLFree(fileNameToWrite); continue; } const char *projectionRef = GDALGetProjectionRef(hDS); // If not set target srs, test that the current file uses same // projection as others. if( !bSetTargetSRS ) { if( alreadyExistingProjectionRefValid ) { int projectionRefNotNull, alreadyExistingProjectionRefNotNull; projectionRefNotNull = projectionRef && projectionRef[0]; alreadyExistingProjectionRefNotNull = alreadyExistingProjectionRef && alreadyExistingProjectionRef[0]; if ((projectionRefNotNull && alreadyExistingProjectionRefNotNull && EQUAL(projectionRef, alreadyExistingProjectionRef) == 0) || (projectionRefNotNull != alreadyExistingProjectionRefNotNull)) { fprintf( stderr, "Warning : %s is not using the same projection system " "as other files in the tileindex.\n" "This may cause problems when using it in MapServer " "for example.\n" "Use -t_srs option to set target projection system " "(not supported by MapServer).\n" "%s\n", argv[iArg], skip_different_projection ? "Skipping this file." : ""); if( skip_different_projection ) { CPLFree(fileNameToWrite); GDALClose( hDS ); continue; } } } else { alreadyExistingProjectionRefValid = true; alreadyExistingProjectionRef = CPLStrdup(projectionRef); } } const int nXSize = GDALGetRasterXSize( hDS ); const int nYSize = GDALGetRasterYSize( hDS ); double adfX[5] = { 0.0, 0.0, 0.0, 0.0, 0.0 }; double adfY[5] = { 0.0, 0.0, 0.0, 0.0, 0.0 }; adfX[0] = adfGeoTransform[0] + 0 * adfGeoTransform[1] + 0 * adfGeoTransform[2]; adfY[0] = adfGeoTransform[3] + 0 * adfGeoTransform[4] + 0 * adfGeoTransform[5]; adfX[1] = adfGeoTransform[0] + nXSize * adfGeoTransform[1] + 0 * adfGeoTransform[2]; adfY[1] = adfGeoTransform[3] + nXSize * adfGeoTransform[4] + 0 * adfGeoTransform[5]; adfX[2] = adfGeoTransform[0] + nXSize * adfGeoTransform[1] + nYSize * adfGeoTransform[2]; adfY[2] = adfGeoTransform[3] + nXSize * adfGeoTransform[4] + nYSize * adfGeoTransform[5]; adfX[3] = adfGeoTransform[0] + 0 * adfGeoTransform[1] + nYSize * adfGeoTransform[2]; adfY[3] = adfGeoTransform[3] + 0 * adfGeoTransform[4] + nYSize * adfGeoTransform[5]; adfX[4] = adfGeoTransform[0] + 0 * adfGeoTransform[1] + 0 * adfGeoTransform[2]; adfY[4] = adfGeoTransform[3] + 0 * adfGeoTransform[4] + 0 * adfGeoTransform[5]; OGRSpatialReferenceH hSourceSRS = nullptr; if( (bSetTargetSRS || i_SrcSRSName >= 0) && projectionRef != nullptr && projectionRef[0] != '\0' ) { hSourceSRS = OSRNewSpatialReference( projectionRef ); OSRSetAxisMappingStrategy(hSourceSRS, OAMS_TRADITIONAL_GIS_ORDER); } // If set target srs, do the forward transformation of all points. if( bSetTargetSRS && projectionRef != nullptr && projectionRef[0] != '\0' ) { OGRCoordinateTransformationH hCT = nullptr; if( hSourceSRS && !OSRIsSame( hSourceSRS, hTargetSRS ) ) { hCT = OCTNewCoordinateTransformation( hSourceSRS, hTargetSRS ); if( hCT == nullptr || !OCTTransform( hCT, 5, adfX, adfY, nullptr ) ) { fprintf( stderr, "Warning : unable to transform points from source " "SRS `%s' to target SRS `%s'\n" "for file `%s' - file skipped\n", projectionRef, pszTargetSRS, fileNameToWrite ); if( hCT ) OCTDestroyCoordinateTransformation( hCT ); if( hSourceSRS ) OSRDestroySpatialReference( hSourceSRS ); continue; } if( hCT ) OCTDestroyCoordinateTransformation( hCT ); } } OGRFeatureH hFeature = OGR_F_Create( OGR_L_GetLayerDefn( hLayer ) ); OGR_F_SetFieldString( hFeature, ti_field, fileNameToWrite ); if( i_SrcSRSName >= 0 && hSourceSRS != nullptr ) { const char* pszAuthorityCode = OSRGetAuthorityCode(hSourceSRS, nullptr); const char* pszAuthorityName = OSRGetAuthorityName(hSourceSRS, nullptr); if( eSrcSRSFormat == FORMAT_AUTO ) { if( pszAuthorityName != nullptr && pszAuthorityCode != nullptr ) { OGR_F_SetFieldString( hFeature, i_SrcSRSName, CPLSPrintf("%s:%s", pszAuthorityName, pszAuthorityCode) ); } else if( nMaxFieldSize == 0 || strlen(projectionRef) <= nMaxFieldSize ) { OGR_F_SetFieldString(hFeature, i_SrcSRSName, projectionRef); } else { char* pszProj4 = nullptr; if( OSRExportToProj4(hSourceSRS, &pszProj4) == OGRERR_NONE ) { OGR_F_SetFieldString( hFeature, i_SrcSRSName, pszProj4 ); CPLFree(pszProj4); } else { OGR_F_SetFieldString( hFeature, i_SrcSRSName, projectionRef ); } } } else if( eSrcSRSFormat == FORMAT_WKT ) { if( nMaxFieldSize == 0 || strlen(projectionRef) <= nMaxFieldSize ) { OGR_F_SetFieldString( hFeature, i_SrcSRSName, projectionRef ); } else { fprintf(stderr, "Cannot write WKT for file %s as it is too long!\n", fileNameToWrite); } } else if( eSrcSRSFormat == FORMAT_PROJ ) { char* pszProj4 = nullptr; if( OSRExportToProj4(hSourceSRS, &pszProj4) == OGRERR_NONE ) { OGR_F_SetFieldString( hFeature, i_SrcSRSName, pszProj4 ); CPLFree(pszProj4); } } else if( eSrcSRSFormat == FORMAT_EPSG ) { if( pszAuthorityName != nullptr && pszAuthorityCode != nullptr ) OGR_F_SetFieldString( hFeature, i_SrcSRSName, CPLSPrintf("%s:%s", pszAuthorityName, pszAuthorityCode) ); } } if( hSourceSRS ) OSRDestroySpatialReference( hSourceSRS ); OGRGeometryH hPoly = OGR_G_CreateGeometry(wkbPolygon); OGRGeometryH hRing = OGR_G_CreateGeometry(wkbLinearRing); for( int k = 0; k < 5; k++ ) OGR_G_SetPoint_2D(hRing, k, adfX[k], adfY[k]); OGR_G_AddGeometryDirectly( hPoly, hRing ); OGR_F_SetGeometryDirectly( hFeature, hPoly ); if( OGR_L_CreateFeature( hLayer, hFeature ) != OGRERR_NONE ) { printf( "Failed to create feature in shapefile.\n" ); break; } OGR_F_Destroy( hFeature ); CPLFree(fileNameToWrite); GDALClose( hDS ); } CPLFree(current_path); if (nExistingFiles) { for( int i = 0; i < nExistingFiles; i++ ) { CPLFree(existingFilesTab[i]); } CPLFree(existingFilesTab); } CPLFree(alreadyExistingProjectionRef); if ( hTargetSRS ) OSRDestroySpatialReference( hTargetSRS ); GDALClose( hTileIndexDS ); GDALDestroyDriverManager(); OGRCleanupAll(); CSLDestroy(argv); exit( 0 ); }
int main(int argc, char *argv[]) { const char *index_filename = NULL; const char *tile_index = "location"; int i_arg, ti_field; OGRDataSourceH hTileIndexDS; OGRLayerH hLayer = NULL; OGRFeatureDefnH hFDefn; int write_absolute_path = FALSE; char* current_path = NULL; int i; int nExistingFiles; int skip_different_projection = FALSE; char** existingFilesTab = NULL; int alreadyExistingProjectionRefValid = FALSE; char* alreadyExistingProjectionRef = NULL; char* index_filename_mod; int bExists; VSIStatBuf sStatBuf; const char *pszTargetSRS = ""; int bSetTargetSRS = FALSE; OGRSpatialReferenceH hTargetSRS = NULL; /* Check that we are running against at least GDAL 1.4 */ /* Note to developers : if we use newer API, please change the requirement */ if (atoi(GDALVersionInfo("VERSION_NUM")) < 1400) { fprintf(stderr, "At least, GDAL >= 1.4.0 is required for this version of %s, " "which was compiled against GDAL %s\n", argv[0], GDAL_RELEASE_NAME); exit(1); } GDALAllRegister(); OGRRegisterAll(); argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 ); if( argc < 1 ) exit( -argc ); /* -------------------------------------------------------------------- */ /* Get commandline arguments other than the GDAL raster filenames. */ /* -------------------------------------------------------------------- */ for( i_arg = 1; i_arg < argc; i_arg++ ) { if( EQUAL(argv[i_arg], "--utility_version") ) { printf("%s was compiled against GDAL %s and is running against GDAL %s\n", argv[0], GDAL_RELEASE_NAME, GDALVersionInfo("RELEASE_NAME")); return 0; } else if( strcmp(argv[i_arg],"-tileindex") == 0 ) { tile_index = argv[++i_arg]; } else if( strcmp(argv[i_arg],"-t_srs") == 0 ) { pszTargetSRS = argv[++i_arg]; bSetTargetSRS = TRUE; } else if ( strcmp(argv[i_arg],"-write_absolute_path") == 0 ) { write_absolute_path = TRUE; } else if ( strcmp(argv[i_arg],"-skip_different_projection") == 0 ) { skip_different_projection = TRUE; } else if( argv[i_arg][0] == '-' ) Usage(); else if( index_filename == NULL ) { index_filename = argv[i_arg]; i_arg++; break; } } if( index_filename == NULL || i_arg == argc ) Usage(); /* -------------------------------------------------------------------- */ /* Create and validate target SRS if given. */ /* -------------------------------------------------------------------- */ if( bSetTargetSRS ) { if ( skip_different_projection ) { fprintf( stderr, "Warning : -skip_different_projection does not apply " "when -t_srs is requested.\n" ); } hTargetSRS = OSRNewSpatialReference(""); if( OSRSetFromUserInput( hTargetSRS, pszTargetSRS ) != CE_None ) { OSRDestroySpatialReference( hTargetSRS ); fprintf( stderr, "Invalid target SRS `%s'.\n", pszTargetSRS ); exit(1); } } /* -------------------------------------------------------------------- */ /* Open or create the target shapefile and DBF file. */ /* -------------------------------------------------------------------- */ index_filename_mod = CPLStrdup(CPLResetExtension(index_filename, "shp")); bExists = (VSIStat(index_filename_mod, &sStatBuf) == 0); if (!bExists) { CPLFree(index_filename_mod); index_filename_mod = CPLStrdup(CPLResetExtension(index_filename, "SHP")); bExists = (VSIStat(index_filename_mod, &sStatBuf) == 0); } CPLFree(index_filename_mod); if (bExists) { hTileIndexDS = OGROpen( index_filename, TRUE, NULL ); if (hTileIndexDS != NULL) { hLayer = OGR_DS_GetLayer(hTileIndexDS, 0); } } else { OGRSFDriverH hDriver; const char* pszDriverName = "ESRI Shapefile"; printf( "Creating new index file...\n" ); hDriver = OGRGetDriverByName( pszDriverName ); if( hDriver == NULL ) { printf( "%s driver not available.\n", pszDriverName ); exit( 1 ); } hTileIndexDS = OGR_Dr_CreateDataSource( hDriver, index_filename, NULL ); if (hTileIndexDS) { char* pszLayerName = CPLStrdup(CPLGetBasename(index_filename)); /* get spatial reference for output file from target SRS (if set) */ /* or from first input file */ OGRSpatialReferenceH hSpatialRef = NULL; if( bSetTargetSRS ) { hSpatialRef = OSRClone( hTargetSRS ); } else { GDALDatasetH hDS = GDALOpen( argv[i_arg], GA_ReadOnly ); if (hDS) { const char* pszWKT = GDALGetProjectionRef(hDS); if (pszWKT != NULL && pszWKT[0] != '\0') { hSpatialRef = OSRNewSpatialReference(pszWKT); } GDALClose(hDS); } } hLayer = OGR_DS_CreateLayer( hTileIndexDS, pszLayerName, hSpatialRef, wkbPolygon, NULL ); CPLFree(pszLayerName); if (hSpatialRef) OSRRelease(hSpatialRef); if (hLayer) { OGRFieldDefnH hFieldDefn = OGR_Fld_Create( tile_index, OFTString ); OGR_Fld_SetWidth( hFieldDefn, 255); OGR_L_CreateField( hLayer, hFieldDefn, TRUE ); OGR_Fld_Destroy(hFieldDefn); } } } if( hTileIndexDS == NULL || hLayer == NULL ) { fprintf( stderr, "Unable to open/create shapefile `%s'.\n", index_filename ); exit(2); } hFDefn = OGR_L_GetLayerDefn(hLayer); for( ti_field = 0; ti_field < OGR_FD_GetFieldCount(hFDefn); ti_field++ ) { OGRFieldDefnH hFieldDefn = OGR_FD_GetFieldDefn( hFDefn, ti_field ); if( strcmp(OGR_Fld_GetNameRef(hFieldDefn), tile_index) == 0 ) break; } if( ti_field == OGR_FD_GetFieldCount(hFDefn) ) { fprintf( stderr, "Unable to find field `%s' in DBF file `%s'.\n", tile_index, index_filename ); exit(2); } /* Load in memory existing file names in SHP */ nExistingFiles = OGR_L_GetFeatureCount(hLayer, FALSE); if (nExistingFiles) { OGRFeatureH hFeature; existingFilesTab = (char**)CPLMalloc(nExistingFiles * sizeof(char*)); for(i=0;i<nExistingFiles;i++) { hFeature = OGR_L_GetNextFeature(hLayer); existingFilesTab[i] = CPLStrdup(OGR_F_GetFieldAsString( hFeature, ti_field )); if (i == 0) { GDALDatasetH hDS = GDALOpen(existingFilesTab[i], GA_ReadOnly ); if (hDS) { alreadyExistingProjectionRefValid = TRUE; alreadyExistingProjectionRef = CPLStrdup(GDALGetProjectionRef(hDS)); GDALClose(hDS); } } OGR_F_Destroy( hFeature ); } } if (write_absolute_path) { current_path = CPLGetCurrentDir(); if (current_path == NULL) { fprintf( stderr, "This system does not support the CPLGetCurrentDir call. " "The option -write_absolute_path will have no effect\n"); write_absolute_path = FALSE; } } /* -------------------------------------------------------------------- */ /* loop over GDAL files, processing. */ /* -------------------------------------------------------------------- */ for( ; i_arg < argc; i_arg++ ) { GDALDatasetH hDS; double adfGeoTransform[6]; double adfX[5], adfY[5]; int nXSize, nYSize; char* fileNameToWrite; const char* projectionRef; VSIStatBuf sStatBuf; int k; OGRFeatureH hFeature; OGRGeometryH hPoly, hRing; /* Make sure it is a file before building absolute path name */ if (write_absolute_path && CPLIsFilenameRelative( argv[i_arg] ) && VSIStat( argv[i_arg], &sStatBuf ) == 0) { fileNameToWrite = CPLStrdup(CPLProjectRelativeFilename(current_path, argv[i_arg])); } else { fileNameToWrite = CPLStrdup(argv[i_arg]); } /* Checks that file is not already in tileindex */ for(i=0;i<nExistingFiles;i++) { if (EQUAL(fileNameToWrite, existingFilesTab[i])) { fprintf(stderr, "File %s is already in tileindex. Skipping it.\n", fileNameToWrite); break; } } if (i != nExistingFiles) { CPLFree(fileNameToWrite); continue; } hDS = GDALOpen( argv[i_arg], GA_ReadOnly ); if( hDS == NULL ) { fprintf( stderr, "Unable to open %s, skipping.\n", argv[i_arg] ); CPLFree(fileNameToWrite); continue; } GDALGetGeoTransform( hDS, adfGeoTransform ); if( adfGeoTransform[0] == 0.0 && adfGeoTransform[1] == 1.0 && adfGeoTransform[3] == 0.0 && ABS(adfGeoTransform[5]) == 1.0 ) { fprintf( stderr, "It appears no georeferencing is available for\n" "`%s', skipping.\n", argv[i_arg] ); GDALClose( hDS ); CPLFree(fileNameToWrite); continue; } projectionRef = GDALGetProjectionRef(hDS); /* if not set target srs, test that the current file uses same projection as others */ if( !bSetTargetSRS ) { if (alreadyExistingProjectionRefValid) { int projectionRefNotNull, alreadyExistingProjectionRefNotNull; projectionRefNotNull = projectionRef && projectionRef[0]; alreadyExistingProjectionRefNotNull = alreadyExistingProjectionRef && alreadyExistingProjectionRef[0]; if ((projectionRefNotNull && alreadyExistingProjectionRefNotNull && EQUAL(projectionRef, alreadyExistingProjectionRef) == 0) || (projectionRefNotNull != alreadyExistingProjectionRefNotNull)) { fprintf(stderr, "Warning : %s is not using the same projection system as " "other files in the tileindex.\n" "This may cause problems when using it in MapServer for example.\n" "Use -t_srs option to set target projection system (not supported by MapServer).\n" "%s\n", argv[i_arg], (skip_different_projection) ? "Skipping this file." : ""); if (skip_different_projection) { CPLFree(fileNameToWrite); GDALClose( hDS ); continue; } } } else { alreadyExistingProjectionRefValid = TRUE; alreadyExistingProjectionRef = CPLStrdup(projectionRef); } } nXSize = GDALGetRasterXSize( hDS ); nYSize = GDALGetRasterYSize( hDS ); adfX[0] = adfGeoTransform[0] + 0 * adfGeoTransform[1] + 0 * adfGeoTransform[2]; adfY[0] = adfGeoTransform[3] + 0 * adfGeoTransform[4] + 0 * adfGeoTransform[5]; adfX[1] = adfGeoTransform[0] + nXSize * adfGeoTransform[1] + 0 * adfGeoTransform[2]; adfY[1] = adfGeoTransform[3] + nXSize * adfGeoTransform[4] + 0 * adfGeoTransform[5]; adfX[2] = adfGeoTransform[0] + nXSize * adfGeoTransform[1] + nYSize * adfGeoTransform[2]; adfY[2] = adfGeoTransform[3] + nXSize * adfGeoTransform[4] + nYSize * adfGeoTransform[5]; adfX[3] = adfGeoTransform[0] + 0 * adfGeoTransform[1] + nYSize * adfGeoTransform[2]; adfY[3] = adfGeoTransform[3] + 0 * adfGeoTransform[4] + nYSize * adfGeoTransform[5]; adfX[4] = adfGeoTransform[0] + 0 * adfGeoTransform[1] + 0 * adfGeoTransform[2]; adfY[4] = adfGeoTransform[3] + 0 * adfGeoTransform[4] + 0 * adfGeoTransform[5]; /* if set target srs, do the forward transformation of all points */ if( bSetTargetSRS ) { OGRSpatialReferenceH hSourceSRS = NULL; OGRCoordinateTransformationH hCT = NULL; hSourceSRS = OSRNewSpatialReference( projectionRef ); if( hSourceSRS && !OSRIsSame( hSourceSRS, hTargetSRS ) ) { hCT = OCTNewCoordinateTransformation( hSourceSRS, hTargetSRS ); if( hCT == NULL || !OCTTransform( hCT, 5, adfX, adfY, NULL ) ) { fprintf( stderr, "Warning : unable to transform points from source SRS `%s' to target SRS `%s'\n" "for file `%s' - file skipped\n", projectionRef, pszTargetSRS, fileNameToWrite ); if ( hCT ) OCTDestroyCoordinateTransformation( hCT ); if ( hSourceSRS ) OSRDestroySpatialReference( hSourceSRS ); continue; } if ( hCT ) OCTDestroyCoordinateTransformation( hCT ); } if ( hSourceSRS ) OSRDestroySpatialReference( hSourceSRS ); } hFeature = OGR_F_Create( OGR_L_GetLayerDefn( hLayer ) ); OGR_F_SetFieldString( hFeature, ti_field, fileNameToWrite ); hPoly = OGR_G_CreateGeometry(wkbPolygon); hRing = OGR_G_CreateGeometry(wkbLinearRing); for(k=0;k<5;k++) OGR_G_SetPoint_2D(hRing, k, adfX[k], adfY[k]); OGR_G_AddGeometryDirectly( hPoly, hRing ); OGR_F_SetGeometryDirectly( hFeature, hPoly ); if( OGR_L_CreateFeature( hLayer, hFeature ) != OGRERR_NONE ) { printf( "Failed to create feature in shapefile.\n" ); break; } OGR_F_Destroy( hFeature ); CPLFree(fileNameToWrite); GDALClose( hDS ); } CPLFree(current_path); if (nExistingFiles) { for(i=0;i<nExistingFiles;i++) { CPLFree(existingFilesTab[i]); } CPLFree(existingFilesTab); } CPLFree(alreadyExistingProjectionRef); if ( hTargetSRS ) OSRDestroySpatialReference( hTargetSRS ); OGR_DS_Destroy( hTileIndexDS ); GDALDestroyDriverManager(); OGRCleanupAll(); CSLDestroy(argv); exit( 0 ); }
int main(int argc, const char **argv) { /* initialize apr_getopt_t */ apr_getopt_t *opt; const char *configfile=NULL; #ifndef USE_FORK apr_thread_t **threads; apr_threadattr_t *thread_attrs; #endif const char *tileset_name=NULL; const char *tileset_transfer_name=NULL; const char *grid_name = NULL; int *zooms = NULL;//[2]; double *extent = NULL;//[4]; int optch; int rv,n; const char *old = NULL; const char *optarg; apr_table_t *argdimensions; char *dimkey=NULL, *dimvalue=NULL,*key, *last, *optargcpy=NULL; int keyidx; int *metasizes = NULL;//[2]; int metax=-1,metay=-1; #ifdef USE_CLIPPERS const char *ogr_where = NULL; const char *ogr_layer = NULL; const char *ogr_sql = NULL; const char *ogr_datasource = NULL; #endif apr_initialize(); (void) signal(SIGINT,handle_sig_int); apr_pool_create(&ctx.pool,NULL); mapcache_context_init(&ctx); ctx.process_pool = ctx.pool; #ifndef USE_FORK apr_thread_mutex_create((apr_thread_mutex_t**)&ctx.threadlock,APR_THREAD_MUTEX_DEFAULT,ctx.pool); #else ctx.threadlock = NULL; #endif cfg = mapcache_configuration_create(ctx.pool); ctx.config = cfg; ctx.log= mapcache_context_seeding_log; apr_getopt_init(&opt, ctx.pool, argc, argv); seededtiles=seededtilestot=queuedtilestot=0; mapcache_gettimeofday(&starttime,NULL); lastlogtime=starttime; argdimensions = apr_table_make(ctx.pool,3); /* parse the all options based on opt_option[] */ while ((rv = apr_getopt_long(opt, seed_options, &optch, &optarg)) == APR_SUCCESS) { switch (optch) { case 'h': return usage(argv[0],NULL); break; case 'f': force = 1; break; case 'q': quiet = 1; break; case 'v': verbose = 1; break; case 'c': configfile = optarg; break; case 'g': grid_name = optarg; break; case 't': tileset_name = optarg; break; case 'x': tileset_transfer_name = optarg; break; case 'm': if(!strcmp(optarg,"delete")) { mode = MAPCACHE_CMD_DELETE; } else if(!strcmp(optarg,"transfer")){ mode = MAPCACHE_CMD_TRANSFER; } else if(strcmp(optarg,"seed")){ return usage(argv[0],"invalid mode, expecting \"seed\", \"delete\" or \"transfer\""); } else { mode = MAPCACHE_CMD_SEED; } break; case 'n': nthreads = (int)strtol(optarg, NULL, 10); break; case 'e': if ( MAPCACHE_SUCCESS != mapcache_util_extract_double_list(&ctx, (char*)optarg, ",", &extent, &n) || n != 4 || extent[0] >= extent[2] || extent[1] >= extent[3] ) { return usage(argv[0], "failed to parse extent, expecting comma separated 4 doubles"); } break; case 'z': if ( MAPCACHE_SUCCESS != mapcache_util_extract_int_list(&ctx, (char*)optarg, ",", &zooms, &n) || n != 2 || zooms[0] > zooms[1]) { return usage(argv[0], "failed to parse zooms, expecting comma separated 2 ints"); } else { minzoom = zooms[0]; maxzoom = zooms[1]; } break; case 'M': if ( MAPCACHE_SUCCESS != mapcache_util_extract_int_list(&ctx, (char*)optarg, ",", &metasizes, &n) || n != 2 || metasizes[0] <= 0 || metasizes[1] <=0) { return usage(argv[0], "failed to parse metasize, expecting comma separated 2 positive ints (e.g. -M 8,8"); } else { metax = metasizes[0]; metay = metasizes[1]; } break; case 'o': old = optarg; break; case 'D': optargcpy = apr_pstrdup(ctx.pool,optarg); keyidx = 0; for (key = apr_strtok(optargcpy, "=", &last); key != NULL; key = apr_strtok(NULL, "=", &last)) { if(keyidx == 0) { dimkey = key; } else { dimvalue = key; } keyidx++; } if(keyidx!=2 || !dimkey || !dimvalue || !*dimkey || !*dimvalue) { return usage(argv[0], "failed to parse dimension, expecting DIMNAME=DIMVALUE"); } apr_table_set(argdimensions,dimkey,dimvalue); break; #ifdef USE_CLIPPERS case 'd': ogr_datasource = optarg; break; case 's': ogr_sql = optarg; break; case 'l': ogr_layer = optarg; break; case 'w': ogr_where = optarg; break; #endif } } if (rv != APR_EOF) { return usage(argv[0],"bad options"); } if( ! configfile ) { return usage(argv[0],"config not specified"); } else { mapcache_configuration_parse(&ctx,configfile,cfg,0); if(ctx.get_error(&ctx)) return usage(argv[0],ctx.get_error_message(&ctx)); mapcache_configuration_post_config(&ctx,cfg); if(ctx.get_error(&ctx)) return usage(argv[0],ctx.get_error_message(&ctx)); } #ifdef USE_CLIPPERS if(extent && ogr_datasource) { return usage(argv[0], "cannot specify both extent and ogr-datasource"); } if( ogr_sql && ( ogr_where || ogr_layer )) { return usage(argv[0], "ogr-where or ogr_layer cannot be used in conjunction with ogr-sql"); } if(ogr_datasource) { OGRDataSourceH hDS = NULL; OGRLayerH layer = NULL; OGRRegisterAll(); hDS = OGROpen( ogr_datasource, FALSE, NULL ); if( hDS == NULL ) { printf( "OGR Open failed\n" ); exit( 1 ); } if(ogr_sql) { layer = OGR_DS_ExecuteSQL( hDS, ogr_sql, NULL, NULL); if(!layer) { return usage(argv[0],"aborting"); } } else { int nLayers = OGR_DS_GetLayerCount(hDS); if(nLayers>1 && !ogr_layer) { return usage(argv[0],"ogr datastore contains more than one layer. please specify which one to use with --ogr-layer"); } else { if(ogr_layer) { layer = OGR_DS_GetLayerByName(hDS,ogr_layer); } else { layer = OGR_DS_GetLayer(hDS,0); } if(!layer) { return usage(argv[0],"aborting"); } if(ogr_where) { if(OGRERR_NONE != OGR_L_SetAttributeFilter(layer, ogr_where)) { return usage(argv[0],"aborting"); } } } } if((nClippers=OGR_L_GetFeatureCount(layer, TRUE)) == 0) { return usage(argv[0],"no features in provided ogr parameters, cannot continue"); } initGEOS(notice, log_and_exit); clippers = (const GEOSPreparedGeometry**)malloc(nClippers*sizeof(GEOSPreparedGeometry*)); OGRFeatureH hFeature; GEOSWKTReader *geoswktreader = GEOSWKTReader_create(); OGR_L_ResetReading(layer); extent = apr_pcalloc(ctx.pool,4*sizeof(double)); int f=0; while( (hFeature = OGR_L_GetNextFeature(layer)) != NULL ) { OGRGeometryH geom = OGR_F_GetGeometryRef(hFeature); if(!geom || !OGR_G_IsValid(geom)) continue; char *wkt; OGR_G_ExportToWkt(geom,&wkt); GEOSGeometry *geosgeom = GEOSWKTReader_read(geoswktreader,wkt); free(wkt); clippers[f] = GEOSPrepare(geosgeom); //GEOSGeom_destroy(geosgeom); OGREnvelope ogr_extent; OGR_G_GetEnvelope (geom, &ogr_extent); if(f == 0) { extent[0] = ogr_extent.MinX; extent[1] = ogr_extent.MinY; extent[2] = ogr_extent.MaxX; extent[3] = ogr_extent.MaxY; } else { extent[0] = MAPCACHE_MIN(ogr_extent.MinX, extent[0]); extent[1] = MAPCACHE_MIN(ogr_extent.MinY, extent[1]); extent[2] = MAPCACHE_MAX(ogr_extent.MaxX, extent[2]); extent[3] = MAPCACHE_MAX(ogr_extent.MaxY, extent[3]); } OGR_F_Destroy( hFeature ); f++; } nClippers = f; } #endif if( ! tileset_name ) { return usage(argv[0],"tileset not specified"); } else { tileset = mapcache_configuration_get_tileset(cfg,tileset_name); if(!tileset) { return usage(argv[0], "tileset not found in configuration"); } if( ! grid_name ) { grid_link = APR_ARRAY_IDX(tileset->grid_links,0,mapcache_grid_link*); } else {
int tindex(maps*& conf, maps*& inputs,maps*& outputs) { char *index_filename = NULL; const char *tile_index = "location"; int i_arg, ti_field; OGRDataSourceH hTileIndexDS; OGRLayerH hLayer = NULL; OGRFeatureDefnH hFDefn; int write_absolute_path = FALSE; char* current_path = NULL; int i; int nExistingFiles; int skip_different_projection = FALSE; char** existingFilesTab = NULL; int alreadyExistingProjectionRefValid = FALSE; char* alreadyExistingProjectionRef = NULL; char* index_filename_mod; int bExists; VSIStatBuf sStatBuf; /* Check that we are running against at least GDAL 1.4 */ /* Note to developers : if we use newer API, please change the requirement */ if (atoi(GDALVersionInfo("VERSION_NUM")) < 1400) { char tmp[1024]; sprintf(tmp, "At least, GDAL >= 1.4.0 is required for this version of" "tindex, which was compiled against GDAL %s\n", GDAL_RELEASE_NAME); return SERVICE_FAILED; } GDALAllRegister(); OGRRegisterAll(); /* -------------------------------------------------------------------- */ /* Get the directory name to search for raster file to index. */ /* -------------------------------------------------------------------- */ char *tmpDataDir; char *pszDataDir; map* tmpMap=getMapFromMaps(conf,"main","isTrial"); map* tmpMap1=getMapFromMaps(conf,"main","dataPath"); map* tmpInputMap=getMapFromMaps(inputs,"dir","value"); if(tmpMap!=NULL && strcasecmp(tmpMap->value,"true")==0){ pszDataDir=(char*) malloc((strlen(tmpInputMap->value)+strlen(tmpMap1->value)+5+1)*sizeof(char)); sprintf(pszDataDir,"%s/ftp/%s",tmpMap1->value,tmpInputMap->value); }else{ pszDataDir=(char*) malloc(((strlen(tmpInputMap->value)+1)*sizeof(char))); sprintf(pszDataDir,"%s",tmpInputMap->value); } tmpMap=getMapFromMaps(inputs,"iname","value"); tmpMap1=getMapFromMaps(inputs,"idir","value"); map* tmpMap2=getMapFromMaps(conf,"main","dataPath"); if(tmpMap!=NULL && tmpMap1!=NULL && tmpMap2!=NULL){ index_filename = (char*) malloc((strlen(tmpMap->value)+strlen(tmpMap1->value)+strlen(tmpMap2->value)+12)*sizeof(char)); sprintf(index_filename,"%s/dirs/%s/%s.shp",tmpMap2->value,tmpMap1->value,tmpMap->value); } fprintf(stderr,"Filename %s\n",index_filename); /* -------------------------------------------------------------------- */ /* Open or create the target shapefile and DBF file. */ /* -------------------------------------------------------------------- */ index_filename_mod = CPLStrdup(CPLResetExtension(index_filename, "shp")); bExists = (VSIStat(index_filename_mod, &sStatBuf) == 0); if (!bExists) { CPLFree(index_filename_mod); index_filename_mod = CPLStrdup(CPLResetExtension(index_filename, "SHP")); bExists = (VSIStat(index_filename_mod, &sStatBuf) == 0); } CPLFree(index_filename_mod); if (bExists) { hTileIndexDS = OGROpen( index_filename, TRUE, NULL ); if (hTileIndexDS != NULL) { hLayer = OGR_DS_GetLayer(hTileIndexDS, 0); } } else { OGRSFDriverH hDriver; const char* pszDriverName = "ESRI Shapefile"; fprintf( stderr,"Creating new index file...\n" ); hDriver = OGRGetDriverByName( pszDriverName ); if( hDriver == NULL ) { char msg[1024]; sprintf( msg, "%s driver not available.", pszDriverName ); setMapInMaps(conf,"lenv","message",msg); return SERVICE_FAILED; } hTileIndexDS = OGR_Dr_CreateDataSource( hDriver, index_filename, NULL ); if (hTileIndexDS) { char* pszLayerName = CPLStrdup(CPLGetBasename(index_filename)); OGRSpatialReferenceH hSpatialRef = NULL; GDALDatasetH hDS = GDALOpen( index_filename, GA_ReadOnly ); if (hDS) { const char* pszWKT = GDALGetProjectionRef(hDS); if (pszWKT != NULL && pszWKT[0] != '\0') { hSpatialRef = OSRNewSpatialReference(pszWKT); } GDALClose(hDS); } DIR *dirp = opendir(pszDataDir); if(dirp==NULL){ char tmp1[1024]; sprintf(tmp1,_ss("The specified path %s doesn't exist."),pszDataDir); setMapInMaps(conf,"lenv","message",tmp1); return SERVICE_FAILED; } char *res=NULL; struct dirent *dp; tmpMap=getMapFromMaps(inputs,"ext","value"); char *ext; if(tmpMap!=NULL) ext=tmpMap->value; while ((dp = readdir(dirp)) != NULL){ if(strncmp(dp->d_name,".",1)!=0&&strncmp(dp->d_name,"..",2)!=0){ char* argv=(char*) malloc((strlen(dp->d_name)+strlen(pszDataDir)+2)*sizeof(char)); sprintf(argv,"%s/%s",pszDataDir,dp->d_name); GDALDatasetH hDS0 = GDALOpen( argv, GA_ReadOnly ); if (hDS0) { const char* pszWKT = GDALGetProjectionRef(hDS0); fprintf(stderr,"SRS %s \n",pszWKT); if (pszWKT != NULL && pszWKT[0] != '\0') { if (hSpatialRef) OSRRelease(hSpatialRef); hSpatialRef = OSRNewSpatialReference(pszWKT); } GDALClose(hDS); } break; } } closedir(dirp); hLayer = OGR_DS_CreateLayer( hTileIndexDS, pszLayerName, hSpatialRef, wkbPolygon, NULL ); CPLFree(pszLayerName); if (hSpatialRef) OSRRelease(hSpatialRef); if (hLayer) { OGRFieldDefnH hFieldDefn = OGR_Fld_Create( tile_index, OFTString ); OGR_Fld_SetWidth( hFieldDefn, 255); OGR_L_CreateField( hLayer, hFieldDefn, TRUE ); OGR_Fld_Destroy(hFieldDefn); } } } if( hTileIndexDS == NULL || hLayer == NULL ) { char msg[1024]; sprintf( msg, "Unable to open/create shapefile `%s'.", index_filename ); setMapInMaps(conf,"lenv","message",msg); } hFDefn = OGR_L_GetLayerDefn(hLayer); for( ti_field = 0; ti_field < OGR_FD_GetFieldCount(hFDefn); ti_field++ ) { OGRFieldDefnH hFieldDefn = OGR_FD_GetFieldDefn( hFDefn, ti_field ); if( strcmp(OGR_Fld_GetNameRef(hFieldDefn), tile_index) == 0 ) break; } if( ti_field == OGR_FD_GetFieldCount(hFDefn) ) { char msg[1024]; sprintf( msg, "Unable to find field `%s' in DBF file `%s'.\n", tile_index, index_filename ); setMapInMaps(conf,"lenv","message",msg); return SERVICE_FAILED; } /* Load in memory existing file names in SHP */ nExistingFiles = OGR_L_GetFeatureCount(hLayer, FALSE); if (nExistingFiles) { OGRFeatureH hFeature; existingFilesTab = (char**)CPLMalloc(nExistingFiles * sizeof(char*)); for(i=0;i<nExistingFiles;i++) { hFeature = OGR_L_GetNextFeature(hLayer); existingFilesTab[i] = CPLStrdup(OGR_F_GetFieldAsString( hFeature, ti_field )); if (i == 0) { GDALDatasetH hDS = GDALOpen(existingFilesTab[i], GA_ReadOnly ); if (hDS) { alreadyExistingProjectionRefValid = TRUE; alreadyExistingProjectionRef = CPLStrdup(GDALGetProjectionRef(hDS)); GDALClose(hDS); } } OGR_F_Destroy( hFeature ); } } if (write_absolute_path) { current_path = CPLGetCurrentDir(); if (current_path == NULL) { fprintf( stderr, "This system does not support the CPLGetCurrentDir call. " "The option -write_absolute_path will have no effect\n"); write_absolute_path = FALSE; } } /* -------------------------------------------------------------------- */ /* loop over GDAL files, processing. */ /* -------------------------------------------------------------------- */ DIR *dirp = opendir(pszDataDir); if(dirp==NULL){ char tmp1[1024]; sprintf(tmp1,_ss("The specified path %s doesn't exist."),pszDataDir); setMapInMaps(conf,"lenv","message",tmp1); return SERVICE_FAILED; } char *res=NULL; struct dirent *dp; tmpMap=getMapFromMaps(inputs,"ext","value"); char *ext; if(tmpMap!=NULL) ext=tmpMap->value; while ((dp = readdir(dirp)) != NULL){ if(strlen(dp->d_name)>2 && strstr(dp->d_name,".")!=0 && strstr(dp->d_name,ext)>0){ char* argv=(char*) malloc((strlen(dp->d_name)+strlen(pszDataDir)+2)*sizeof(char)); sprintf(argv,"%s/%s",pszDataDir,dp->d_name); GDALDatasetH hDS; double adfGeoTransform[6]; double adfX[5], adfY[5]; int nXSize, nYSize; char* fileNameToWrite; const char* projectionRef; VSIStatBuf sStatBuf; int k; OGRFeatureH hFeature; OGRGeometryH hPoly, hRing; /* Make sure it is a file before building absolute path name */ if (write_absolute_path && CPLIsFilenameRelative( argv ) && VSIStat( argv, &sStatBuf ) == 0) { fileNameToWrite = CPLStrdup(CPLProjectRelativeFilename(current_path, argv)); } else { fileNameToWrite = CPLStrdup(argv); } /* Checks that file is not already in tileindex */ for(i=0;i<nExistingFiles;i++) { if (EQUAL(fileNameToWrite, existingFilesTab[i])) { fprintf(stderr, "File %s is already in tileindex. Skipping it.\n", fileNameToWrite); break; } } if (i != nExistingFiles) { CPLFree(fileNameToWrite); continue; } hDS = GDALOpen( argv, GA_ReadOnly ); if( hDS == NULL ) { fprintf( stderr, "Unable to open %s, skipping.\n", argv ); CPLFree(fileNameToWrite); continue; } GDALGetGeoTransform( hDS, adfGeoTransform ); if( adfGeoTransform[0] == 0.0 && adfGeoTransform[1] == 1.0 && adfGeoTransform[3] == 0.0 && ABS(adfGeoTransform[5]) == 1.0 ) { fprintf( stderr, "It appears no georeferencing is available for\n" "`%s', skipping.\n", argv ); GDALClose( hDS ); CPLFree(fileNameToWrite); continue; } projectionRef = GDALGetProjectionRef(hDS); if (alreadyExistingProjectionRefValid) { int projectionRefNotNull, alreadyExistingProjectionRefNotNull; projectionRefNotNull = projectionRef && projectionRef[0]; alreadyExistingProjectionRefNotNull = alreadyExistingProjectionRef && alreadyExistingProjectionRef[0]; if ((projectionRefNotNull && alreadyExistingProjectionRefNotNull && EQUAL(projectionRef, alreadyExistingProjectionRef) == 0) || (projectionRefNotNull != alreadyExistingProjectionRefNotNull)) { fprintf(stderr, "Warning : %s is not using the same projection system as " "other files in the tileindex. This may cause problems when " "using it in MapServer for example.%s\n", argv, (skip_different_projection) ? " Skipping it" : ""); if (skip_different_projection) { CPLFree(fileNameToWrite); GDALClose( hDS ); continue; } } } else { alreadyExistingProjectionRefValid = TRUE; alreadyExistingProjectionRef = CPLStrdup(projectionRef); } nXSize = GDALGetRasterXSize( hDS ); nYSize = GDALGetRasterYSize( hDS ); adfX[0] = adfGeoTransform[0] + 0 * adfGeoTransform[1] + 0 * adfGeoTransform[2]; adfY[0] = adfGeoTransform[3] + 0 * adfGeoTransform[4] + 0 * adfGeoTransform[5]; adfX[1] = adfGeoTransform[0] + nXSize * adfGeoTransform[1] + 0 * adfGeoTransform[2]; adfY[1] = adfGeoTransform[3] + nXSize * adfGeoTransform[4] + 0 * adfGeoTransform[5]; adfX[2] = adfGeoTransform[0] + nXSize * adfGeoTransform[1] + nYSize * adfGeoTransform[2]; adfY[2] = adfGeoTransform[3] + nXSize * adfGeoTransform[4] + nYSize * adfGeoTransform[5]; adfX[3] = adfGeoTransform[0] + 0 * adfGeoTransform[1] + nYSize * adfGeoTransform[2]; adfY[3] = adfGeoTransform[3] + 0 * adfGeoTransform[4] + nYSize * adfGeoTransform[5]; adfX[4] = adfGeoTransform[0] + 0 * adfGeoTransform[1] + 0 * adfGeoTransform[2]; adfY[4] = adfGeoTransform[3] + 0 * adfGeoTransform[4] + 0 * adfGeoTransform[5]; hFeature = OGR_F_Create( OGR_L_GetLayerDefn( hLayer ) ); OGR_F_SetFieldString( hFeature, ti_field, fileNameToWrite ); hPoly = OGR_G_CreateGeometry(wkbPolygon); hRing = OGR_G_CreateGeometry(wkbLinearRing); for(k=0;k<5;k++) OGR_G_SetPoint_2D(hRing, k, adfX[k], adfY[k]); OGR_G_AddGeometryDirectly( hPoly, hRing ); OGR_F_SetGeometryDirectly( hFeature, hPoly ); if( OGR_L_CreateFeature( hLayer, hFeature ) != OGRERR_NONE ) { fprintf( stderr, "Failed to create feature in shapefile.\n" ); break; } OGR_F_Destroy( hFeature ); CPLFree(fileNameToWrite); GDALClose( hDS ); } } CPLFree(current_path); if (nExistingFiles) { for(i=0;i<nExistingFiles;i++) { CPLFree(existingFilesTab[i]); } CPLFree(existingFilesTab); } CPLFree(alreadyExistingProjectionRef); OGR_DS_Destroy( hTileIndexDS ); GDALDestroyDriverManager(); OGRCleanupAll(); setMapInMaps(outputs,"Result","value","Tile index successfully created."); //CSLDestroy(argv); return SERVICE_SUCCEEDED; }
inline size_t count() const { return static_cast<size_t>(OGR_L_GetFeatureCount(m_layer, 1)); }
static str SHPimportFile(Client cntxt, MalBlkPtr mb, MalStkPtr stk, InstrPtr pci, bool partial) { mvc *m = NULL; sql_schema *sch = NULL; char *sch_name = "sys"; sql_table *shps_table = NULL, *fls_table = NULL, *data_table = NULL; char *shps_table_name = "shapefiles"; char *fls_table_name = "files"; char *data_table_name = NULL; sql_column *col; sql_column **cols; BAT **colsBAT; int colsNum = 2; //we will have at least the gid column and a geometry column int rowsNum = 0; //the number of rows in the shape file that will be imported //GIntBig rowsNum = 0; int gidNum = 0; char *nameToLowerCase = NULL; str msg = MAL_SUCCEED; str fname = NULL; int vid = *(int*)getArgReference(stk, pci, 1); ptr *p; wkb *g; OGRGeometryH geom; OGREnvelope *mbb; /* SHP-level descriptor */ OGRFieldDefnH hFieldDefn; int i=0; oid irid; GDALWConnection shp_conn; GDALWConnection * shp_conn_ptr = NULL; GDALWSimpleFieldDef * field_definitions; OGRFeatureH feature; OGRFeatureDefnH featureDefn; /* get table columns from shp and create the table */ if((msg = getSQLContext(cntxt, mb, &m, NULL)) != MAL_SUCCEED) return msg; if((msg = checkSQLContext(cntxt)) != MAL_SUCCEED) return msg; if(!(sch = mvc_bind_schema(m, sch_name))) return createException(MAL, "shp.import", SQLSTATE(38000) "Schema '%s' missing", sch_name); /* find the name of the shape file corresponding to the given id */ if(!(fls_table = mvc_bind_table(m, sch, fls_table_name))) return createException(MAL, "shp.import", SQLSTATE(38000) "Table '%s.%s' missing", sch_name, fls_table_name); if(!(col = mvc_bind_column(m, fls_table, "id"))) return createException(MAL, "shp.import", SQLSTATE(38000) "Column '%s.%s(id)' missing", sch_name, fls_table_name); irid = table_funcs.column_find_row(m->session->tr, col, (void *)&vid, NULL); if (is_oid_nil(irid)) return createException(MAL, "shp.import", SQLSTATE(38000) "Shapefile with id %d not in the %s.%s table\n", vid, sch_name, fls_table_name); if(!(col = mvc_bind_column(m, fls_table, "path"))) return createException(MAL, "shp.import", SQLSTATE(38000) "Column '%s.%s(path)' missing", sch_name, fls_table_name); fname = (str)table_funcs.column_find_value(m->session->tr, col, irid); /* find the name of the table that has been reserved for this shape file */ if(!(shps_table = mvc_bind_table(m, sch, shps_table_name))) return createException(MAL, "shp.import", SQLSTATE(38000) "Table '%s.%s' missing", sch_name, shps_table_name); if(!(col = mvc_bind_column(m, shps_table, "fileid"))) return createException(MAL, "shp.import", SQLSTATE(38000) "Column '%s.%s(fileid)' missing", sch_name, shps_table_name); irid = table_funcs.column_find_row(m->session->tr, col, (void *)&vid, NULL); if (is_oid_nil(irid)) return createException(MAL, "shp.import", SQLSTATE(38000) "Shapefile with id %d not in the Shapefile catalog\n", vid); if(!(col = mvc_bind_column(m, shps_table, "datatable"))) return createException(MAL, "shp.import", SQLSTATE(38000) "Column '%s.%s(datatable)' missing", sch_name, shps_table_name); data_table_name = (str)table_funcs.column_find_value(m->session->tr, col, irid); /* add the data on the file to the table */ if(!(shp_conn_ptr = GDALWConnect((char *) fname))) return createException(MAL, "shp.import", SQLSTATE(38000) "Missing shape file %s\n", fname); shp_conn = *shp_conn_ptr; /*count the number of lines in the shape file */ if ((rowsNum = OGR_L_GetFeatureCount(shp_conn.layer, false)) == -1) { if ((rowsNum = OGR_L_GetFeatureCount(shp_conn.layer, true)) == -1) { OGR_L_ResetReading(shp_conn.layer); rowsNum = 0; while ((feature = OGR_L_GetNextFeature(shp_conn.layer)) != NULL ) { rowsNum++; OGR_F_Destroy(feature); } } } /* calculate the mbb of the query geometry */ if (partial) { p = (ptr*)getArgReference(stk, pci, 2); g = (wkb*)*p; geom = OGR_G_CreateGeometry(wkbPolygon); if (OGR_G_ImportFromWkb(geom, (unsigned char*)g->data, g->len) != OGRERR_NONE) { msg = createException(MAL, "shp.import", SQLSTATE(38000) "Could not intantiate the query polygon."); OGR_F_Destroy(geom); goto final; } if (!(mbb = (OGREnvelope*)GDKmalloc(sizeof(OGREnvelope)))) { msg = createException(MAL, "shp.import", SQLSTATE(HY001) MAL_MALLOC_FAIL); OGR_F_Destroy(geom); goto final; }