Ejemplo n.º 1
0
//---------------------------------------------------------
CSG_String COGR_Driver::Get_Description(int iDriver)
{
	OGRSFDriver	*pDriver	= m_pManager->GetDriver(iDriver);
	CSG_String	s;

	s	+= pDriver->TestCapability(ODrCCreateDataSource)	? SG_T("\n[x] ") : SG_T("\n[ ] ");
	s	+= _TL("create data source");

	s	+= pDriver->TestCapability(ODrCDeleteDataSource)	? SG_T("\n[x] ") : SG_T("\n[ ] ");
	s	+= _TL("delete data source");

/*	s	+= pDriver->TestCapability(ODsCCreateLayer)			? SG_T("\n[x]") : SG_T("\n[ ]");
	s	+= _TL("create layer");

	s	+= pDriver->TestCapability(ODsCDeleteLayer)			? SG_T("\n[x]") : SG_T("\n[ ]");
	s	+= _TL("delete layer");

	s	+= pDriver->TestCapability(OLCDeleteFeature)		? SG_T("\n[x]") : SG_T("\n[ ]");
	s	+= _TL("delete feature");

	s	+= pDriver->TestCapability(OLCRandomRead)			? SG_T("\n[x]") : SG_T("\n[ ]");
	s	+= _TL("random read");

	s	+= pDriver->TestCapability(OLCRandomWrite)			? SG_T("\n[x]") : SG_T("\n[ ]");
	s	+= _TL("random write");

	s	+= pDriver->TestCapability(OLCSequentialWrite)		? SG_T("\n[x]") : SG_T("\n[ ]");
	s	+= _TL("sequential write");
/**/

	return( SG_STR_MBTOSG(s) );
}
Ejemplo n.º 2
0
void Usage()
{
	OGRSFDriverRegistrar * poR = OGRSFDriverRegistrar::GetRegistrar();
	printf(
	    "Usage: txt2shp -i <input directory>\n"
	    "               -o <output directory>\n"
	    "              [-f <output file format_name>]\n\n"

	    "Note :\n"
	    " You can not put any file except you data files in the input directory."
	    " And the output directory must be empty directory.\n\n"
	);

	printf("Advanced options :\n");
	printf(" -f format_name: output file format name, possible values are:\n");

	for (int iDriver = 0; iDriver < poR->GetDriverCount(); iDriver++)
	{
		OGRSFDriver * poDriver = poR->GetDriver(iDriver);

		if (poDriver->TestCapability(ODrCCreateDataSource))
			printf("     -f \"%s\"\n", poDriver->GetName());
	}

	printf(
	    "\nExample :\n"
	    " txt2shp -i you_dir -o you_dir -f \"ESRI Shapefile\"\n\n"
	);
	exit(1);
}
Ejemplo n.º 3
0
JNIEXPORT jint JNICALL Java_es_gva_cit_jogr_OGRSFDriver_testCapabilityNat
  (JNIEnv *env, jobject obj, jlong cPtr, jstring cap){
  	
  	OGRSFDriver 			*drv = (OGRSFDriver *) 0 ;
  	drv = *(OGRSFDriver **)&cPtr;
  	int res=-1;
  	
  	const char *testcap = env->GetStringUTFChars( cap, 0);
  	res = drv->TestCapability(testcap);
  	env->ReleaseStringUTFChars( cap, testcap);
  	return res;
  	
  }
Ejemplo n.º 4
0
int main( int nArgc, char ** papszArgv )

{
    int   nFirstSourceDataset = -1, bLayersWildcarded = TRUE, iArg;
    const char *pszFormat = "ESRI Shapefile";
    const char *pszTileIndexField = "LOCATION";
    const char *pszOutputName = NULL;
    int write_absolute_path = FALSE;
    int skip_different_projection = FALSE;
    char* current_path = NULL;
    int accept_different_schemas = FALSE;
    int bFirstWarningForNonMatchingAttributes = TRUE;
    
    /* Check strict compilation and runtime library version as we use C++ API */
    if (! GDAL_CHECK_VERSION(papszArgv[0]))
        exit(1);
/* -------------------------------------------------------------------- */
/*      Register format(s).                                             */
/* -------------------------------------------------------------------- */
    OGRRegisterAll();
    
/* -------------------------------------------------------------------- */
/*      Processing command line arguments.                              */
/* -------------------------------------------------------------------- */
    for( iArg = 1; iArg < nArgc; iArg++ )
    {
        if( EQUAL(papszArgv[iArg], "--utility_version") )
        {
            printf("%s was compiled against GDAL %s and is running against GDAL %s\n",
                   papszArgv[0], GDAL_RELEASE_NAME, GDALVersionInfo("RELEASE_NAME"));
            return 0;
        }
        else if( EQUAL(papszArgv[iArg],"-f") && iArg < nArgc-1 )
        {
            pszFormat = papszArgv[++iArg];
        }
        else if( EQUAL(papszArgv[iArg],"-write_absolute_path"))
        {
            write_absolute_path = TRUE;
        }
        else if( EQUAL(papszArgv[iArg],"-skip_different_projection"))
        {
            skip_different_projection = TRUE;
        }
        else if( EQUAL(papszArgv[iArg],"-accept_different_schemas"))
        {
            accept_different_schemas = TRUE;
        }
        else if( EQUAL(papszArgv[iArg],"-tileindex") && iArg < nArgc-1 )
        {
            pszTileIndexField = papszArgv[++iArg];
        }
        else if( EQUAL(papszArgv[iArg],"-lnum") 
                 || EQUAL(papszArgv[iArg],"-lname") )
        {
            iArg++;
            bLayersWildcarded = FALSE;
        }
        else if( papszArgv[iArg][0] == '-' )
            Usage();
        else if( pszOutputName == NULL )
            pszOutputName = papszArgv[iArg];
        else if( nFirstSourceDataset == -1 )
            nFirstSourceDataset = iArg;
    }

    if( pszOutputName == NULL || nFirstSourceDataset == -1 )
        Usage();

/* -------------------------------------------------------------------- */
/*      Try to open as an existing dataset for update access.           */
/* -------------------------------------------------------------------- */
    OGRDataSource *poDstDS;
    OGRLayer *poDstLayer = NULL;

    poDstDS = OGRSFDriverRegistrar::Open( pszOutputName, TRUE );

/* -------------------------------------------------------------------- */
/*      If that failed, find the driver so we can create the tile index.*/
/* -------------------------------------------------------------------- */
    if( poDstDS == NULL )
    {
        OGRSFDriverRegistrar     *poR = OGRSFDriverRegistrar::GetRegistrar();
        OGRSFDriver              *poDriver = NULL;
        int                      iDriver;

        for( iDriver = 0;
             iDriver < poR->GetDriverCount() && poDriver == NULL;
             iDriver++ )
        {
            if( EQUAL(poR->GetDriver(iDriver)->GetName(),pszFormat) )
            {
                poDriver = poR->GetDriver(iDriver);
            }
        }

        if( poDriver == NULL )
        {
            fprintf( stderr, "Unable to find driver `%s'.\n", pszFormat );
            fprintf( stderr, "The following drivers are available:\n" );
        
            for( iDriver = 0; iDriver < poR->GetDriverCount(); iDriver++ )
            {
                fprintf( stderr, "  -> `%s'\n", poR->GetDriver(iDriver)->GetName() );
            }
            exit( 1 );
        }

        if( !poDriver->TestCapability( ODrCCreateDataSource ) )
        {
            fprintf( stderr, "%s driver does not support data source creation.\n",
                    pszFormat );
            exit( 1 );
        }

/* -------------------------------------------------------------------- */
/*      Now create it.                                                  */
/* -------------------------------------------------------------------- */
        
        poDstDS = poDriver->CreateDataSource( pszOutputName, NULL );
        if( poDstDS == NULL )
        {
            fprintf( stderr, "%s driver failed to create %s\n", 
                    pszFormat, pszOutputName );
            exit( 1 );
        }

        if( poDstDS->GetLayerCount() == 0 )
        {
            OGRFieldDefn oLocation( pszTileIndexField, OFTString );
            
            oLocation.SetWidth( 200 );
            
            if( nFirstSourceDataset < nArgc && papszArgv[nFirstSourceDataset][0] == '-' )
            {
                nFirstSourceDataset++;
            }
            
            OGRSpatialReference* poSrcSpatialRef = NULL;
            
            /* Fetches the SRS of the first layer and use it when creating the tileindex layer */
            if (nFirstSourceDataset < nArgc)
            {
                OGRDataSource* poDS = OGRSFDriverRegistrar::Open( papszArgv[nFirstSourceDataset], 
                                           FALSE );
                                           
                if (poDS)
                {
                    int iLayer;

                    for( iLayer = 0; iLayer < poDS->GetLayerCount(); iLayer++ )
                    {
                        int bRequested = bLayersWildcarded;
                        OGRLayer *poLayer = poDS->GetLayer(iLayer);

                        for( iArg = 1; iArg < nArgc && !bRequested; iArg++ )
                        {
                            if( EQUAL(papszArgv[iArg],"-lnum") 
                                && atoi(papszArgv[iArg+1]) == iLayer )
                                bRequested = TRUE;
                            else if( EQUAL(papszArgv[iArg],"-lname") 
                                     && EQUAL(papszArgv[iArg+1],
                                              poLayer->GetLayerDefn()->GetName()) )
                                bRequested = TRUE;
                        }

                        if( !bRequested )
                            continue;
                            
                        if ( poLayer->GetSpatialRef() )
                            poSrcSpatialRef = poLayer->GetSpatialRef()->Clone();
                        break;
                    }
                }
                
                OGRDataSource::DestroyDataSource( poDS );
            }

            poDstLayer = poDstDS->CreateLayer( "tileindex", poSrcSpatialRef );
            poDstLayer->CreateField( &oLocation, OFTString );
            
            OGRSpatialReference::DestroySpatialReference( poSrcSpatialRef );
        }
    }

/* -------------------------------------------------------------------- */
/*      Identify target layer and field.                                */
/* -------------------------------------------------------------------- */
    int   iTileIndexField;

    poDstLayer = poDstDS->GetLayer(0);
    if( poDstLayer == NULL )
    {
        fprintf( stderr, "Can't find any layer in output tileindex!\n" );
        exit( 1 );
    }

    iTileIndexField = 
        poDstLayer->GetLayerDefn()->GetFieldIndex( pszTileIndexField );
    if( iTileIndexField == -1 )
    {
        fprintf( stderr, "Can't find %s field in tile index dataset.\n", 
                pszTileIndexField );
        exit( 1 );
    }

    OGRFeatureDefn* poFeatureDefn = NULL;

    /* Load in memory existing file names in SHP */
    int nExistingLayers = 0;
    char** existingLayersTab = NULL;
    OGRSpatialReference* alreadyExistingSpatialRef = NULL;
    int alreadyExistingSpatialRefValid = FALSE;
    nExistingLayers = poDstLayer->GetFeatureCount();
    if (nExistingLayers)
    {
        int i;
        existingLayersTab = (char**)CPLMalloc(nExistingLayers * sizeof(char*));
        for(i=0;i<nExistingLayers;i++)
        {
            OGRFeature* feature = poDstLayer->GetNextFeature();
            existingLayersTab[i] = CPLStrdup(feature->GetFieldAsString( iTileIndexField));
            if (i == 0)
            {
                OGRDataSource       *poDS;
                char* filename = CPLStrdup(existingLayersTab[i]);
                int j;
                for(j=strlen(filename)-1;j>=0;j--)
                {
                    if (filename[j] == ',')
                        break;
                }
                if (j >= 0)
                {
                    int iLayer = atoi(filename + j + 1);
                    filename[j] = 0;
                    poDS = OGRSFDriverRegistrar::Open(filename, 
                                                    FALSE );
                    if (poDS)
                    {
                        OGRLayer *poLayer = poDS->GetLayer(iLayer);
                        if (poLayer)
                        {
                            alreadyExistingSpatialRefValid = TRUE;
                            alreadyExistingSpatialRef =
                                    (poLayer->GetSpatialRef()) ? poLayer->GetSpatialRef()->Clone() : NULL;
                                    
                            if (poFeatureDefn == NULL)
                                poFeatureDefn = poLayer->GetLayerDefn()->Clone();
                        }
                        OGRDataSource::DestroyDataSource( poDS );
                    }
                }
            }
        }
    }


    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;
        }
    }
/* ==================================================================== */
/*      Process each input datasource in turn.                          */
/* ==================================================================== */

	for(; nFirstSourceDataset < nArgc; nFirstSourceDataset++ )
    {
        int i;
        OGRDataSource       *poDS;

        if( papszArgv[nFirstSourceDataset][0] == '-' )
        {
            nFirstSourceDataset++;
            continue;
        }
        
        char* fileNameToWrite;
        VSIStatBuf sStatBuf;

        if (write_absolute_path && CPLIsFilenameRelative( papszArgv[nFirstSourceDataset] ) &&
            VSIStat( papszArgv[nFirstSourceDataset], &sStatBuf ) == 0)
        {
            fileNameToWrite = CPLStrdup(CPLProjectRelativeFilename(current_path,papszArgv[nFirstSourceDataset]));
        }
        else
        {
            fileNameToWrite = CPLStrdup(papszArgv[nFirstSourceDataset]);
        }

        poDS = OGRSFDriverRegistrar::Open( papszArgv[nFirstSourceDataset], 
                                           FALSE );

        if( poDS == NULL )
        {
            fprintf( stderr, "Failed to open dataset %s, skipping.\n", 
                    papszArgv[nFirstSourceDataset] );
            CPLFree(fileNameToWrite);
            continue;
        }

/* -------------------------------------------------------------------- */
/*      Check all layers, and see if they match requests.               */
/* -------------------------------------------------------------------- */
        int iLayer;

        for( iLayer = 0; iLayer < poDS->GetLayerCount(); iLayer++ )
        {
            int bRequested = bLayersWildcarded;
            OGRLayer *poLayer = poDS->GetLayer(iLayer);

            for( iArg = 1; iArg < nArgc && !bRequested; iArg++ )
            {
                if( EQUAL(papszArgv[iArg],"-lnum") 
                    && atoi(papszArgv[iArg+1]) == iLayer )
                    bRequested = TRUE;
                else if( EQUAL(papszArgv[iArg],"-lname") 
                         && EQUAL(papszArgv[iArg+1],
                                  poLayer->GetLayerDefn()->GetName()) )
                    bRequested = TRUE;
            }

            if( !bRequested )
                continue;

            /* Checks that the layer is not already in tileindex */
            for(i=0;i<nExistingLayers;i++)
            {
                char        szLocation[5000];
                sprintf( szLocation, "%s,%d", 
                        fileNameToWrite, iLayer );
                if (EQUAL(szLocation, existingLayersTab[i]))
                {
                    fprintf(stderr, "Layer %d of %s is already in tileindex. Skipping it.\n",
                            iLayer, papszArgv[nFirstSourceDataset]);
                    break;
                }
            }
            if (i != nExistingLayers)
            {
                continue;
            }

            OGRSpatialReference* spatialRef = poLayer->GetSpatialRef();
            if (alreadyExistingSpatialRefValid)
            {
                if ((spatialRef != NULL && alreadyExistingSpatialRef != NULL &&
                     spatialRef->IsSame(alreadyExistingSpatialRef) == FALSE) ||
                    ((spatialRef != NULL) != (alreadyExistingSpatialRef != NULL)))
                {
                    fprintf(stderr, "Warning : layer %d of %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", iLayer, papszArgv[nFirstSourceDataset],
                                (skip_different_projection) ? " Skipping it" : "");
                    if (skip_different_projection)
                    {
                        continue;
                    }
                }
            }
            else
            {
                alreadyExistingSpatialRefValid = TRUE;
                alreadyExistingSpatialRef = (spatialRef) ? spatialRef->Clone() : NULL;
            }

/* -------------------------------------------------------------------- */
/*		Check if all layers in dataset have the same attributes	schema. */
/* -------------------------------------------------------------------- */
			if( poFeatureDefn == NULL )
			{
				poFeatureDefn = poLayer->GetLayerDefn()->Clone();
			}
			else if ( !accept_different_schemas )
			{
				OGRFeatureDefn* poFeatureDefnCur = poLayer->GetLayerDefn();
				assert(NULL != poFeatureDefnCur);

				int fieldCount = poFeatureDefnCur->GetFieldCount();

				if( fieldCount != poFeatureDefn->GetFieldCount())
				{
					fprintf( stderr, "Number of attributes of layer %s of %s does not match ... skipping it.\n",
                             poLayer->GetLayerDefn()->GetName(), papszArgv[nFirstSourceDataset]);
                    if (bFirstWarningForNonMatchingAttributes)
                    {
                        fprintf( stderr, "Note : you can override this behaviour with -accept_different_schemas option\n"
                                         "but this may result in a tileindex incompatible with MapServer\n");
                        bFirstWarningForNonMatchingAttributes = FALSE;
                    }
					continue;
				}
				
                int bSkip = FALSE;
				for( int fn = 0; fn < poFeatureDefnCur->GetFieldCount(); fn++ )
				{
 					OGRFieldDefn* poField = poFeatureDefn->GetFieldDefn(fn);
 					OGRFieldDefn* poFieldCur = poFeatureDefnCur->GetFieldDefn(fn);

					/* XXX - Should those pointers be checked against NULL? */ 
					assert(NULL != poField);
					assert(NULL != poFieldCur);

					if( poField->GetType() != poFieldCur->GetType() 
						|| poField->GetWidth() != poFieldCur->GetWidth() 
						|| poField->GetPrecision() != poFieldCur->GetPrecision() 
						|| !EQUAL( poField->GetNameRef(), poFieldCur->GetNameRef() ) )
					{
						fprintf( stderr, "Schema of attributes of layer %s of %s does not match ... skipping it.\n",
                                 poLayer->GetLayerDefn()->GetName(), papszArgv[nFirstSourceDataset]);
                        if (bFirstWarningForNonMatchingAttributes)
                        {
                            fprintf( stderr, "Note : you can override this behaviour with -accept_different_schemas option\n"
                                             "but this may result in a tileindex incompatible with MapServer\n");
                            bFirstWarningForNonMatchingAttributes = FALSE;
                        }
                        bSkip = TRUE; 
                        break;
					}
				}
                
                if (bSkip)
                    continue;
			}


/* -------------------------------------------------------------------- */
/*      Get layer extents, and create a corresponding polygon           */
/*      geometry.                                                       */
/* -------------------------------------------------------------------- */
            OGREnvelope sExtents;
            OGRPolygon oRegion;
            OGRLinearRing oRing;

            if( poLayer->GetExtent( &sExtents, TRUE ) != OGRERR_NONE )
            {
                fprintf( stderr, "GetExtent() failed on layer %s of %s, skipping.\n", 
                        poLayer->GetLayerDefn()->GetName(), 
                        papszArgv[nFirstSourceDataset] );
                continue;
            }
            
            oRing.addPoint( sExtents.MinX, sExtents.MinY );
            oRing.addPoint( sExtents.MinX, sExtents.MaxY );
            oRing.addPoint( sExtents.MaxX, sExtents.MaxY );
            oRing.addPoint( sExtents.MaxX, sExtents.MinY );
            oRing.addPoint( sExtents.MinX, sExtents.MinY );

            oRegion.addRing( &oRing );

/* -------------------------------------------------------------------- */
/*      Add layer to tileindex.                                         */
/* -------------------------------------------------------------------- */
            char        szLocation[5000];
            OGRFeature  oTileFeat( poDstLayer->GetLayerDefn() );

            sprintf( szLocation, "%s,%d", 
                     fileNameToWrite, iLayer );
            oTileFeat.SetGeometry( &oRegion );
            oTileFeat.SetField( iTileIndexField, szLocation );

            if( poDstLayer->CreateFeature( &oTileFeat ) != OGRERR_NONE )
            {
                fprintf( stderr, "Failed to create feature on tile index ... terminating." );
                OGRDataSource::DestroyDataSource( poDstDS );
                exit( 1 );
            }
        }

/* -------------------------------------------------------------------- */
/*      Cleanup this data source.                                       */
/* -------------------------------------------------------------------- */
        CPLFree(fileNameToWrite);
        OGRDataSource::DestroyDataSource( poDS );
    }

/* -------------------------------------------------------------------- */
/*      Close tile index and clear buffers.                             */
/* -------------------------------------------------------------------- */
    OGRDataSource::DestroyDataSource( poDstDS );
	OGRFeatureDefn::DestroyFeatureDefn( poFeatureDefn );
  
    if (alreadyExistingSpatialRef != NULL)
        OGRSpatialReference::DestroySpatialReference( alreadyExistingSpatialRef );
  
    CPLFree(current_path);
    
    if (nExistingLayers)
    {
        int i;
        for(i=0;i<nExistingLayers;i++)
        {
            CPLFree(existingLayersTab[i]);
        }
        CPLFree(existingLayersTab);
    }

    return 0;
}
Ejemplo n.º 5
0
int OGRGeneralCmdLineProcessor( int nArgc, char ***ppapszArgv, int nOptions )

{
    char **papszReturn = NULL;
    int  iArg;
    char **papszArgv = *ppapszArgv;

    (void) nOptions;
    
/* -------------------------------------------------------------------- */
/*      Preserve the program name.                                      */
/* -------------------------------------------------------------------- */
    papszReturn = CSLAddString( papszReturn, papszArgv[0] );

/* ==================================================================== */
/*      Loop over all arguments.                                        */
/* ==================================================================== */
    for( iArg = 1; iArg < nArgc; iArg++ )
    {
/* -------------------------------------------------------------------- */
/*      --version                                                       */
/* -------------------------------------------------------------------- */
        if( EQUAL(papszArgv[iArg],"--version") )
        {
            printf( "%s\n", GDALVersionInfo( "--version" ) );
            CSLDestroy( papszReturn );
            return 0;
        }

/* -------------------------------------------------------------------- */
/*      --license                                                       */
/* -------------------------------------------------------------------- */
        else if( EQUAL(papszArgv[iArg],"--license") )
        {
            printf( "%s\n", GDALVersionInfo( "LICENSE" ) );
            CSLDestroy( papszReturn );
            return 0;
        }

/* -------------------------------------------------------------------- */
/*      --config                                                        */
/* -------------------------------------------------------------------- */
        else if( EQUAL(papszArgv[iArg],"--config") )
        {
            if( iArg + 2 >= nArgc )
            {
                CPLError( CE_Failure, CPLE_AppDefined, 
                          "--config option given without a key and value argument." );
                CSLDestroy( papszReturn );
                return -1;
            }

            CPLSetConfigOption( papszArgv[iArg+1], papszArgv[iArg+2] );

            iArg += 2;
        }

/* -------------------------------------------------------------------- */
/*      --mempreload                                                    */
/* -------------------------------------------------------------------- */
        else if( EQUAL(papszArgv[iArg],"--mempreload") )
        {
            int i;

            if( iArg + 1 >= nArgc )
            {
                CPLError( CE_Failure, CPLE_AppDefined, 
                          "--mempreload option given without directory path.");
                CSLDestroy( papszReturn );
                return -1;
            }
            
            char **papszFiles = CPLReadDir( papszArgv[iArg+1] );
            if( CSLCount(papszFiles) == 0 )
            {
                CPLError( CE_Failure, CPLE_AppDefined, 
                          "--mempreload given invalid or empty directory.");
                CSLDestroy( papszReturn );
                return -1;
            }
                
            for( i = 0; papszFiles[i] != NULL; i++ )
            {
                CPLString osOldPath, osNewPath;
                
                if( EQUAL(papszFiles[i],".") || EQUAL(papszFiles[i],"..") )
                    continue;

                osOldPath = CPLFormFilename( papszArgv[iArg+1], 
                                             papszFiles[i], NULL );
                osNewPath.Printf( "/vsimem/%s", papszFiles[i] );

                CPLDebug( "VSI", "Preloading %s to %s.", 
                          osOldPath.c_str(), osNewPath.c_str() );

                if( CPLCopyFile( osNewPath, osOldPath ) != 0 )
                    return -1;
            }
            
            CSLDestroy( papszFiles );
            iArg += 1;
        }

/* -------------------------------------------------------------------- */
/*      --debug                                                         */
/* -------------------------------------------------------------------- */
        else if( EQUAL(papszArgv[iArg],"--debug") )
        {
            if( iArg + 1 >= nArgc )
            {
                CPLError( CE_Failure, CPLE_AppDefined, 
                          "--debug option given without debug level." );
                CSLDestroy( papszReturn );
                return -1;
            }

            CPLSetConfigOption( "CPL_DEBUG", papszArgv[iArg+1] );
            iArg += 1;
        }

/* -------------------------------------------------------------------- */
/*      --optfile                                                       */
/*                                                                      */
/*      Annoyingly the options inserted by --optfile will *not* be      */
/*      processed properly if they are general options.                 */
/* -------------------------------------------------------------------- */
        else if( EQUAL(papszArgv[iArg],"--optfile") )
        {
            const char *pszLine;
            FILE *fpOptFile;

            if( iArg + 1 >= nArgc )
            {
                CPLError( CE_Failure, CPLE_AppDefined, 
                          "--optfile option given without filename." );
                CSLDestroy( papszReturn );
                return -1;
            }

            fpOptFile = VSIFOpen( papszArgv[iArg+1], "rb" );

            if( fpOptFile == NULL )
            {
                CPLError( CE_Failure, CPLE_AppDefined, 
                          "Unable to open optfile '%s'.\n%s",
                          papszArgv[iArg+1], VSIStrerror( errno ) );
                CSLDestroy( papszReturn );
                return -1;
            }
            
            while( (pszLine = CPLReadLine( fpOptFile )) != NULL )
            {
                char **papszTokens;
                int i;

                if( pszLine[0] == '#' || strlen(pszLine) == 0 )
                    continue;

                papszTokens = CSLTokenizeString( pszLine );
                for( i = 0; papszTokens != NULL && papszTokens[i] != NULL; i++)
                    papszReturn = CSLAddString( papszReturn, papszTokens[i] );
                CSLDestroy( papszTokens );
            }

            VSIFClose( fpOptFile );
                
            iArg += 1;
        }

/* -------------------------------------------------------------------- */
/*      --formats                                                       */
/* -------------------------------------------------------------------- */
#ifdef OGR_ENABLED
        else if( EQUAL(papszArgv[iArg], "--formats") )
        {
            int iDr;

            printf( "Supported Formats:\n" );

            OGRSFDriverRegistrar *poR = OGRSFDriverRegistrar::GetRegistrar();
        
            for( iDr = 0; iDr < poR->GetDriverCount(); iDr++ )
            {
                OGRSFDriver *poDriver = poR->GetDriver(iDr);

                if( poDriver->TestCapability( ODrCCreateDataSource ) )
                    printf( "  -> \"%s\" (read/write)\n", 
                            poDriver->GetName() );
                else
                    printf( "  -> \"%s\" (readonly)\n", 
                            poDriver->GetName() );
            }

            CSLDestroy( papszReturn );
            return 0;
        }
#endif /* OGR_ENABLED */

/* -------------------------------------------------------------------- */
/*      --locale                                                        */
/* -------------------------------------------------------------------- */
        else if( EQUAL(papszArgv[iArg],"--locale") && iArg < nArgc-1 )
        {
            setlocale( LC_ALL, papszArgv[++iArg] );
        }

/* -------------------------------------------------------------------- */
/*      --pause - "hit enter" pause useful to connect a debugger.       */
/* -------------------------------------------------------------------- */
        else if( EQUAL(papszArgv[iArg],"--pause") )
        {
            char szLine[81];

            printf( "Hit <ENTER> to continue.\n" );
            fgets( szLine, sizeof(szLine), stdin );
        }

/* -------------------------------------------------------------------- */
/*      --help-general                                                  */
/* -------------------------------------------------------------------- */
        else if( EQUAL(papszArgv[iArg],"--help-general") )
        {
            printf( "Generic GDAL/OGR utility command options:\n" );
            printf( "  --version: report version of GDAL/OGR in use.\n" );
            printf( "  --license: report GDAL/OGR license info.\n" );
#ifdef OGR_ENABLED
            printf( "  --formats: report all configured format drivers.\n" );
#endif /* OGR_ENABLED */
            printf( "  --optfile filename: expand an option file into the argument list.\n" );
            printf( "  --config key value: set system configuration option.\n" );
            printf( "  --debug [on/off/value]: set debug level.\n" );
            printf( "  --help-general: report detailed help on general options.\n" );
            CSLDestroy( papszReturn );
            return 0;
        }

/* -------------------------------------------------------------------- */
/*      carry through unrecognised options.                             */
/* -------------------------------------------------------------------- */
        else
        {
            papszReturn = CSLAddString( papszReturn, papszArgv[iArg] );
        }
    }

    *ppapszArgv = papszReturn;

    return CSLCount( *ppapszArgv );
}
Ejemplo n.º 6
0
int main( int argc, char ** argv ) 

{
    int            i;
    int            bGotSRS = FALSE;
    int            bPretty = FALSE;
    int            bValidate = FALSE;
    int            bDebug = FALSE;
    int            bFindEPSG = FALSE;
    int            nEPSGCode = -1;
    const char     *pszInput = NULL;
    const char     *pszOutputType = "default";
    OGRSpatialReference  oSRS;

    /* Check strict compilation and runtime library version as we use C++ API */
    if (! GDAL_CHECK_VERSION(argv[0]))
        exit(1);

    /* Must process GDAL_SKIP before GDALAllRegister(), but we can't call */
    /* GDALGeneralCmdLineProcessor before it needs the drivers to be registered */
    /* for the --format or --formats options */
    for( i = 1; i < argc; i++ )
    {
        if( EQUAL(argv[i],"--config") && i + 2 < argc && EQUAL(argv[i + 1], "GDAL_SKIP") )
        {
            CPLSetConfigOption( argv[i+1], argv[i+2] );

            i += 2;
        }
    }

/* -------------------------------------------------------------------- */
/*      Register standard GDAL and OGR drivers.                         */
/* -------------------------------------------------------------------- */
    GDALAllRegister();
#ifdef OGR_ENABLED
    OGRRegisterAll();
#endif

/* -------------------------------------------------------------------- */
/*      Process --formats option.                                       */
/*      Code copied from gcore/gdal_misc.cpp and ogr/ogrutils.cpp.      */
/*      This is not ideal, but is best for more descriptive output and  */
/*      we don't want to call OGRGeneralCmdLineProcessor().             */
/* -------------------------------------------------------------------- */ 
   for( i = 1; i < argc; i++ )
    {        
        if( EQUAL(argv[i], "--formats") )
        {
            int iDr;
            
            /* GDAL formats */
            printf( "Supported Raster Formats:\n" );
            for( iDr = 0; iDr < GDALGetDriverCount(); iDr++ )
            {
                GDALDriverH hDriver = GDALGetDriver(iDr);
                const char *pszRWFlag, *pszVirtualIO;
                
                if( GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATE, NULL ) )
                    pszRWFlag = "rw+";
                else if( GDALGetMetadataItem( hDriver, GDAL_DCAP_CREATECOPY, 
                                              NULL ) )
                    pszRWFlag = "rw";
                else
                    pszRWFlag = "ro";
                
                if( GDALGetMetadataItem( hDriver, GDAL_DCAP_VIRTUALIO, NULL) )
                    pszVirtualIO = "v";
                else
                    pszVirtualIO = "";
                
                printf( "  %s (%s%s): %s\n",
                        GDALGetDriverShortName( hDriver ),
                        pszRWFlag, pszVirtualIO,
                        GDALGetDriverLongName( hDriver ) );
            }

            /* OGR formats */
#ifdef OGR_ENABLED
            printf( "\nSupported Vector Formats:\n" );
            
            OGRSFDriverRegistrar *poR = OGRSFDriverRegistrar::GetRegistrar();
            
            for( iDr = 0; iDr < poR->GetDriverCount(); iDr++ )
            {
                OGRSFDriver *poDriver = poR->GetDriver(iDr);
                
                if( poDriver->TestCapability( ODrCCreateDataSource ) )
                    printf( "  -> \"%s\" (read/write)\n", 
                            poDriver->GetName() );
                else
                    printf( "  -> \"%s\" (readonly)\n", 
                            poDriver->GetName() );
            }
            
#endif
            exit(1);
            
        }
    }

/* -------------------------------------------------------------------- */
/*      Register standard GDAL drivers, and process generic GDAL        */
/*      command options.                                                */
/* -------------------------------------------------------------------- */
    argc = GDALGeneralCmdLineProcessor( argc, &argv, 0 );
    if( argc < 1 )
        exit( -argc );

/* -------------------------------------------------------------------- */
/*      Parse arguments.                                                */
/* -------------------------------------------------------------------- */
    for( i = 1; i < argc; i++ )
    {
        CPLDebug( "gdalsrsinfo", "got arg #%d : [%s]", i, argv[i] );

        if( EQUAL(argv[i], "--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( EQUAL(argv[i], "-h") )
            Usage();
        else if( EQUAL(argv[i], "-e") )
            bFindEPSG = TRUE;
        else if( EQUAL(argv[i], "-o") && i < argc - 1)
            pszOutputType = argv[++i];
        else if( EQUAL(argv[i], "-p") )
            bPretty = TRUE;
        else if( EQUAL(argv[i], "-V") )
            bValidate = TRUE;
        else if( argv[i][0] == '-' )
        {
            CSLDestroy( argv );
            Usage();
        }
        else  
            pszInput = argv[i];
    }

    if ( pszInput == NULL ) {
        CSLDestroy( argv );
        Usage();
    }

    /* Search for SRS */
    bGotSRS = FindSRS( pszInput, oSRS, bDebug );

    CPLDebug( "gdalsrsinfo", 
              "bGotSRS: %d bValidate: %d pszOutputType: %s bPretty: %d",
              bGotSRS, bValidate, pszOutputType, bPretty  );
      

    /* Make sure we got a SRS */
    if ( ! bGotSRS ) {
        CPLError( CE_Failure, CPLE_AppDefined,
                  "ERROR - failed to load SRS definition from %s",
                  pszInput );
    }

    else {

        /* Find EPSG code - experimental */
        if ( EQUAL(pszOutputType,"epsg") )
            bFindEPSG = TRUE;
        if ( bFindEPSG ) {
            CPLError( CE_Warning, CPLE_AppDefined,
                      "EPSG detection is experimental and requires new data files (see bug #4345)" );
            nEPSGCode = FindEPSG( oSRS );
            /* If found, replace oSRS based on EPSG code */
            if(nEPSGCode != -1) {
                CPLDebug( "gdalsrsinfo", 
                          "Found EPSG code %d", nEPSGCode );
                OGRSpatialReference oSRS2;
                if ( oSRS2.importFromEPSG( nEPSGCode ) == OGRERR_NONE )
                    oSRS = oSRS2;
            }
        }
        /* Validate - not well tested!*/
        if ( bValidate ) {
            OGRErr eErr = oSRS.Validate( );
            if ( eErr != OGRERR_NONE ) {
                printf( "\nValidate Fails" );
                if ( eErr == OGRERR_CORRUPT_DATA )
                    printf( " - SRS is not well formed");
                else if ( eErr == OGRERR_UNSUPPORTED_SRS )
                    printf(" - contains non-standard PROJECTION[] values");
                printf("\n");
            }
            else
                printf( "\nValidate Succeeds\n" );
        }
        
        /* Output */
        if ( EQUAL("default", pszOutputType ) ) {
            /* does this work in MSVC? */
            const char* papszOutputTypes[] = 
                { "proj4", "wkt", NULL };      
            if ( bFindEPSG ) 
                printf("\nEPSG:%d\n",nEPSGCode);
            PrintSRSOutputTypes( oSRS, papszOutputTypes );
        }
        else if ( EQUAL("all", pszOutputType ) ) {
            if ( bFindEPSG ) 
                printf("\nEPSG:%d\n\n",nEPSGCode);
            const char* papszOutputTypes[] = 
                {"proj4","wkt","wkt_simple","wkt_noct","wkt_esri","mapinfo","xml",NULL};
            PrintSRSOutputTypes( oSRS, papszOutputTypes );
        }
        else if ( EQUAL("wkt_all", pszOutputType ) ) {
            const char* papszOutputTypes[] = 
                { "wkt", "wkt_simple", "wkt_noct", "wkt_esri", NULL };
            PrintSRSOutputTypes( oSRS, papszOutputTypes );
        }
        else {
            if ( bPretty )
                printf( "\n" );
            if ( EQUAL(pszOutputType,"epsg") )
                printf("EPSG:%d\n",nEPSGCode);
            else
                PrintSRS( oSRS, pszOutputType, bPretty, FALSE );
            if ( bPretty )
                printf( "\n" );        
        }

    }

    /* cleanup anything left */
    GDALDestroyDriverManager();
#ifdef OGR_ENABLED
    OGRCleanupAll();
#endif
    CSLDestroy( argv );

    return 0;
}