def _handle_geom(self, geometry):
""" Geometry processing (in place), depending on options """
# Optional force 2D
if self.options.get('force2d'):
wkb_w = WKBWriter()
wkb_w.outdim = 2
geometry = GEOSGeometry(wkb_w.write(geometry), srid=geometry.srid)
# Optional geometry simplification
simplify = self.options.get('simplify')
if simplify is not None:
geometry = geometry.simplify(tolerance=simplify, preserve_topology=True)
# Optional geometry reprojection
if self.srid != geometry.srid:
geometry.transform(self.srid)
return geometry
def _handle_geom(self, geometry):
""" Geometry processing (in place), depending on options """
# Optional force 2D
if self.options.get('force2d'):
wkb_w = WKBWriter()
wkb_w.outdim = 2
geometry = GEOSGeometry(wkb_w.write(geometry), srid=geometry.srid)
# Optional geometry simplification
simplify = self.options.get('simplify')
if simplify is not None:
geometry = geometry.simplify(tolerance=simplify,
preserve_topology=True)
# Optional geometry reprojection
if self.srid != geometry.srid:
geometry.transform(self.srid)
return geometry
def _handle_geom(self, value):
""" Geometry processing (in place), depending on options """
if value is None:
geometry = None
elif isinstance(value, dict) and 'type' in value:
geometry = value
else:
if isinstance(value, GEOSGeometry):
geometry = value
else:
try:
# this will handle string representations (e.g. ewkt, bwkt)
geometry = GEOSGeometry(value)
except ValueError:
# if the geometry couldn't be parsed.
# we can't generate valid geojson
error_msg = 'The field ["%s", "%s"] could not be parsed as a valid geometry' % (
self.geometry_field, value)
raise SerializationError(error_msg)
# Optional force 2D
if self.options.get('force2d'):
wkb_w = WKBWriter()
wkb_w.outdim = 2
geometry = GEOSGeometry(wkb_w.write(geometry),
srid=geometry.srid)
# Optional geometry simplification
simplify = self.options.get('simplify')
if simplify is not None:
geometry = geometry.simplify(tolerance=simplify,
preserve_topology=True)
# Optional geometry reprojection
if geometry.srid and geometry.srid != self.srid:
geometry.transform(self.srid)
# Optional bbox
if self.options.get('bbox_auto'):
self._current['bbox'] = geometry.extent
self._current['geometry'] = geometry
def _handle_geom(self, value):
""" Geometry processing (in place), depending on options """
if value is None:
geometry = None
elif isinstance(value, dict) and 'type' in value:
geometry = value
else:
if isinstance(value, GEOSGeometry):
geometry = value
else:
try:
# this will handle string representations (e.g. ewkt, bwkt)
geometry = GEOSGeometry(value)
except ValueError:
# if the geometry couldn't be parsed.
# we can't generate valid geojson
error_msg = 'The field ["%s", "%s"] could not be parsed as a valid geometry' % (
self.geometry_field, value
)
raise SerializationError(error_msg)
# Optional force 2D
if self.options.get('force2d'):
wkb_w = WKBWriter()
wkb_w.outdim = 2
geometry = GEOSGeometry(wkb_w.write(geometry), srid=geometry.srid)
# Optional geometry simplification
simplify = self.options.get('simplify')
if simplify is not None:
geometry = geometry.simplify(tolerance=simplify, preserve_topology=True)
# Optional geometry reprojection
if geometry.srid and geometry.srid != self.srid:
geometry.transform(self.srid)
# Optional bbox
if self.options.get('bbox_auto'):
self._current['bbox'] = geometry.extent
self._current['geometry'] = geometry
