| from django.contrib.gis.geos.geometry import GEOSGeometry, wkt_regex, hex_regex |
| |
| def fromfile(file_h): |
| """ |
| Given a string file name, returns a GEOSGeometry. The file may contain WKB, |
| WKT, or HEX. |
| """ |
| # If given a file name, get a real handle. |
| if isinstance(file_h, basestring): |
| file_h = open(file_h, 'rb') |
| |
| # Reading in the file's contents, |
| buf = file_h.read() |
| |
| # If we get WKB need to wrap in buffer(), so run through regexes. |
| if wkt_regex.match(buf) or hex_regex.match(buf): |
| return GEOSGeometry(buf) |
| else: |
| return GEOSGeometry(buffer(buf)) |
| |
| def fromstr(string, **kwargs): |
| "Given a string value, returns a GEOSGeometry object." |
| return GEOSGeometry(string, **kwargs) |
