greenwich/geometry.py
def Geometry(*args, **kwargs):
    """Returns an ogr.Geometry instance optionally created from a geojson str
    or dict. The spatial reference may also be provided.
    """
    # Look for geojson as a positional or keyword arg.
    arg = kwargs.pop('geojson', None) or len(args) and args[0]
    try:
        srs = kwargs.pop('srs', None) or arg.srs.wkt
    except AttributeError:
        srs = SpatialReference(4326)
    if hasattr(arg, 'keys'):
        geom = ogr.CreateGeometryFromJson(json.dumps(arg))
    elif hasattr(arg, 'startswith'):
        # WKB as hexadecimal string.
        char = arg[0] if arg else ' '
        i = char if isinstance(char, int) else ord(char)
        if i in (0, 1):
            geom = ogr.CreateGeometryFromWkb(arg)
        elif arg.startswith('{'):
            geom = ogr.CreateGeometryFromJson(arg)
        elif arg.startswith('<gml'):
            geom = ogr.CreateGeometryFromGML(arg)
        else:
            raise ValueError('Invalid geometry value: %s' % arg)
    elif hasattr(arg, 'wkb'):
        geom = ogr.CreateGeometryFromWkb(bytes(arg.wkb))
    else:
        geom = ogr.Geometry(*args, **kwargs)
    if geom:
        if not isinstance(srs, SpatialReference):
            srs = SpatialReference(srs)
        geom.AssignSpatialReference(srs)
    return geom
def Geometry(*args, **kwargs):
    # Look for geojson as a positional or keyword arg.
    arg = kwargs.pop('geojson', None) or len(args) and args[0]
    try:
        srs = kwargs.pop('srs', None) or arg.srs.wkt
    except AttributeError:
        srs = SpatialReference(4326)
    if hasattr(arg, 'keys'):
        geom = ogr.CreateGeometryFromJson(json.dumps(arg))
    elif hasattr(arg, 'startswith'):
        # WKB as hexadecimal string.
        char = arg[0] if arg else ' '
        i = char if isinstance(char, int) else ord(char)
        if i in (0, 1):
            geom = ogr.CreateGeometryFromWkb(arg)
        elif arg.startswith('{'):
            geom = ogr.CreateGeometryFromJson(arg)
        elif arg.startswith('<gml'):
            geom = ogr.CreateGeometryFromGML(arg)
        else:
            raise ValueError('Invalid geometry value: %s' % arg)
    elif hasattr(arg, 'wkb'):
        geom = ogr.CreateGeometryFromWkb(bytes(arg.wkb))
    else:
        geom = ogr.Geometry(*args, **kwargs)
    if geom:
        if not isinstance(srs, SpatialReference):
            srs = SpatialReference(srs)
        geom.AssignSpatialReference(srs)
    return geom
def Geometry ( * args , * * kwargs ) : # Look for geojson as a positional or keyword arg. arg = kwargs . pop ( 'geojson' , None ) or len ( args ) and args [ 0 ] try : srs = kwargs . pop ( 'srs' , None ) or arg . srs . wkt except AttributeError : srs = SpatialReference ( 4326 ) if hasattr ( arg , 'keys' ) : geom = ogr . CreateGeometryFromJson ( json . dumps ( arg ) ) elif hasattr ( arg , 'startswith' ) : # WKB as hexadecimal string. char = arg [ 0 ] if arg else ' ' i = char if isinstance ( char , int ) else ord ( char ) if i in ( 0 , 1 ) : geom = ogr . CreateGeometryFromWkb ( arg ) elif arg . startswith ( '{' ) : geom = ogr . CreateGeometryFromJson ( arg ) elif arg . startswith ( '<gml' ) : geom = ogr . CreateGeometryFromGML ( arg ) else : raise ValueError ( 'Invalid geometry value: %s' % arg ) elif hasattr ( arg , 'wkb' ) : geom = ogr . CreateGeometryFromWkb ( bytes ( arg . wkb ) ) else : geom = ogr . Geometry ( * args , * * kwargs ) if geom : if not isinstance ( srs , SpatialReference ) : srs = SpatialReference ( srs ) geom . AssignSpatialReference ( srs ) return geom
Returns an ogr.Geometry instance optionally created from a geojson str
    or dict. The spatial reference may also be provided.
Returns an ogr . Geometry instance optionally created from a geojson str or dict . The spatial reference may also be provided .