Форумы GIS-Lab.info

Код: Выделить всё

# Is Ogr Installed ?
try:
    from osgeo import ogr

    print('Import of ogr from osgeo worked.  Hurray!\n')
except:
    print('Import of ogr from osgeo failed\n\n')
# Get List of Ogr Drivers Alphabetically (A- Z)
# It’s always driven me a little nuts that the command line ogr2ogr –formats
# returns a ‘random’ list of drivers. This code returns the list of OGR
# drivers alphabetically from A - Z. .
# import ogr
cnt = ogr.GetDriverCount()
formatsList = []  # Empty List

for i in range(cnt):
    driver = ogr.GetDriver(i)
    driverName = driver.GetName()

    if not driverName in formatsList:
        formatsList.append(driverName)
        t = (driver.name, driver.GetDescription(), [b]driver.getLongName())
        # driver.GetShortName(), \
        #           driver.GetLongName(), )[/b]
        print(t)

formatsList.sort()  # Sorting the messy list of ogr drivers

for i in formatsList:
    print(i)

Код: Выделить всё

/**
 * \brief Format specific driver.
 *
 * An instance of this class is created for each supported format, and
 * manages information about the format.
 * 
 * This roughly corresponds to a file format, though some          
 * drivers may be gateways to many formats through a secondary     
 * multi-library.                                                  
 */

class CPL_DLL GDALDriver : public GDALMajorObject
{
  public:
                        GDALDriver();
                        ~GDALDriver();

/* -------------------------------------------------------------------- */
/*      Public C++ methods.                                             */
/* -------------------------------------------------------------------- */
    GDALDataset         *Create( const char * pszName,
                                 int nXSize, int nYSize, int nBands,
                                 GDALDataType eType, char ** papszOptions ) CPL_WARN_UNUSED_RESULT;

    CPLErr              Delete( const char * pszName );
    CPLErr              Rename( const char * pszNewName,
                                const char * pszOldName );
    CPLErr              CopyFiles( const char * pszNewName,
                                   const char * pszOldName );

    GDALDataset         *CreateCopy( const char *, GDALDataset *, 
                                     int, char **,
                                     GDALProgressFunc pfnProgress, 
                                     void * pProgressData ) CPL_WARN_UNUSED_RESULT;
    
/* -------------------------------------------------------------------- */
/*      The following are semiprivate, not intended to be accessed      */
/*      by anyone but the formats instantiating and populating the      */
/*      drivers.                                                        */
/* -------------------------------------------------------------------- */
    GDALDataset         *(*pfnOpen)( GDALOpenInfo * );

    GDALDataset         *(*pfnCreate)( const char * pszName,
                                       int nXSize, int nYSize, int nBands,
                                       GDALDataType eType,
                                       char ** papszOptions );

    CPLErr              (*pfnDelete)( const char * pszName );

    GDALDataset         *(*pfnCreateCopy)( const char *, GDALDataset *, 
                                           int, char **,
                                           GDALProgressFunc pfnProgress, 
                                           void * pProgressData );

    void                *pDriverData;

    void                (*pfnUnloadDriver)(GDALDriver *);

    int                 (*pfnIdentify)( GDALOpenInfo * );

    CPLErr              (*pfnRename)( const char * pszNewName,
                                      const char * pszOldName );
    CPLErr              (*pfnCopyFiles)( const char * pszNewName,
                                         const char * pszOldName );

/* -------------------------------------------------------------------- */
/*      Helper methods.                                                 */
/* -------------------------------------------------------------------- */
    GDALDataset         *DefaultCreateCopy( const char *, GDALDataset *, 
                                            int, char **,
                                            GDALProgressFunc pfnProgress, 
                                            void * pProgressData ) CPL_WARN_UNUSED_RESULT;
    static CPLErr        DefaultCopyMasks( GDALDataset *poSrcDS, 
                                           GDALDataset *poDstDS, 
                                           int bStrict );
    static CPLErr       QuietDelete( const char * pszName );

    CPLErr              DefaultRename( const char * pszNewName,
                                       const char * pszOldName );
    CPLErr              DefaultCopyFiles( const char * pszNewName,
                                          const char * pszOldName );
};