def get_feature_info(self, wherex, wherey, layers, callback, format, feature_count, srs, filter):
if type(srs) is int:
kind = "srid"
elif srs.upper().startswith("EPSG"):
kind = None
elif srs.startswith("-") or srs.startswith("+"):
kind = "proj"
else:
kind = "wkt"
s_srs = create_spatialref(srs, srs_format=kind)
t_srs = self.cls.srs
crx = osr.CoordinateTransformation(s_srs, t_srs)
wherex, wherey, _0 = crx.TransformPoint(wherex, wherey, 0)
if not filter:
return [
self.cls.objects.filter({layer + "__contains": g.Point(wherex, wherey)}).limit(feature_count).values()
for layer in layers
]
else:
return [
self.cls.objects.filter({layer + "__contains": g.Point(wherex, wherey)})
.filter(**filter)
.limit(feature_count)
.values()
for layer in layers
]
def get_feature_info(self, wherex, wherey, layers, callback, format,
feature_count, srs, filter):
if type(srs) is int:
kind = 'srid'
elif srs.upper().startswith('EPSG'):
kind = None
elif srs.startswith('-') or srs.startswith('+'):
kind = 'proj'
else:
kind = 'wkt'
s_srs = create_spatialref(srs, srs_format=kind)
t_srs = self.cls.srs
crx = osr.CoordinateTransformation(s_srs, t_srs)
wherex, wherey, _0 = crx.TransformPoint(wherex, wherey, 0)
if not filter:
return [
self.cls.objects.filter({
layer + "__contains":
g.Point(wherex, wherey)
}).limit(feature_count).values() for layer in layers
]
else:
return [
self.cls.objects.filter({
layer + "__contains":
g.Point(wherex, wherey)
}).filter(**filter).limit(feature_count).values()
for layer in layers
]
def get_feature_info(self, wherex, wherey, layers, callback, format,
feature_count, srs, filter):
if type(srs) is int:
kind = 'srid'
elif srs.upper().startswith('EPSG'):
kind = None
elif srs.startswith('-') or srs.startswith('+'):
kind = 'proj'
else:
kind = 'wkt'
s_srs = create_spatialref(srs, srs_format=kind)
t_srs = self.dataset.GetSpatialRef()
crx = osr.CoordinateTransformation(s_srs, t_srs)
wherex, wherey, _0 = crx.TransformPoint(wherex, wherey, 0)
if not filter:
for layer in layers:
l = self.dataset.GetLayerByName(layer)
l.ResetReading()
l.SetSpatialFilterRect(wherex, wherey, wherex + 0.0001,
wherey + 0.0001)
return [f for f in l]
else:
for layer in layers:
l = self.dataset.GetLayerByName(layer)
l.ResetReading()
l.SetSpatialFilterRect(wherex, wherey, wherex + 0.0001,
wherey + 0.0001)
return [f for f in l] # TODO apply filter.
def get_feature_info(self, wherex, wherey, layers, callback, format, feature_count, srs, filter):
if type(srs) is int:
kind='srid'
elif srs.upper().startswith('EPSG'):
kind=None
elif srs.startswith('-') or srs.startswith('+'):
kind='proj'
else:
kind='wkt'
s_srs = create_spatialref(srs, srs_format=kind)
t_srs = self.dataset.GetSpatialRef()
crx = osr.CoordinateTransformation(s_srs, t_srs)
wherex, wherey, _0 = crx.TransformPoint(wherex, wherey, 0)
if not filter:
for layer in layers:
l = self.dataset.GetLayerByName(layer)
l.ResetReading()
l.SetSpatialFilterRect(wherex, wherey, wherex+0.0001, wherey+0.0001)
return [f for f in l]
else:
for layer in layers:
l = self.dataset.GetLayerByName(layer)
l.ResetReading()
l.SetSpatialFilterRect(wherex, wherey, wherex+0.0001, wherey+0.0001)
return [f for f in l] # TODO apply filter.
