def _identify_grid(params, layerBodIds):
features = []
if len(layerBodIds) == 0:
return features
geometry = params.geometry
# TODO support min/max scale and min/max resolution?
# For select by rectangle
if params.geometryType == 'esriGeometryEnvelope':
coords = list(geometry.exterior.coords)
minx = miny = float('inf')
maxx = maxy = float('-inf')
for x, y in coords:
minx = min(minx, x)
miny = min(miny, y)
maxx = max(maxx, x)
maxy = max(maxy, y)
bbox = [minx, miny, maxx, maxy]
pointCoordinates = center_from_box2d(bbox)
else:
pointCoordinates = list(list(geometry.coords)[0])
if params.srid == 2056:
pointCoordinates = shift_to(pointCoordinates, 21781)
bucketName = params.request.registry.settings['vector_bucket']
bucket = get_bucket(bucketName)
for layer in layerBodIds:
[layerBodId, gridSpec] = next(layer.iteritems())
params.layerId = layerBodId
layerProperties = get_grid_layer_properties(layerBodId)
timestamp = layerProperties.get('timestamp')
grid = Grid(gridSpec.get('extent'),
gridSpec.get('resolutionX'),
gridSpec.get('resolutionY'))
[col, row] = grid.cellAddressFromPointCoordinate(pointCoordinates)
if col is not None and row is not None:
feature, none = _get_feature_grid(col, row, timestamp, grid, bucket, params)
if feature and not none:
feature['bbox'] = grid.cellExtent(col, row)
# For some reason we define the id twice..
feature['featureId'] = feature['id']
feature['properties']['label'] = feature['id']
if params.srid == 2056:
feature['bbox'] = shift_to(feature['bbox'], 2056)
# Coords are always simple polygons
coords = feature['geometry']['coordinates']
coords = [[shift_to(c, 2056) for c in coords[0]]]
feature['geometry']['coordinates'] = coords
features.append(feature)
return features
def layerConfig(self, params):
config = {}
translate = params.translate
settings = params.request.registry.settings
wmsHost = settings['wmshost']
defaultResolution = 0.5
for k in self.__dict__.keys():
val = self.__dict__[k]
if not k.startswith("_") and not k.startswith('geojsonUrl') and \
val is not None and k not in ('staging', 'srid'):
if k == 'maps':
config['topics'] = val
elif k == 'layerBodId':
config['label'] = translate(val)
elif k == 'attribution':
config[k] = translate(val)
elif k == 'tilematrix_resolution_max':
if val != defaultResolution and \
self.__dict__['srid'] != u'4326':
config[
'resolutions'] = self._getResolutionsFromMatrixSet(
val, params.srid)
elif k == 'extent': # Used for the shop, are still in lv03
if val and params.srid == 2056:
config['extent'] = shift_to(val, 2056)
else:
config['extent'] = val
else:
config[k] = val
if config['type'] in ('wmts', 'aggregate', 'geojson'):
del config['singleTile']
if not config['timeEnabled']:
del config['timeBehaviour']
if config['type'] == 'wms':
config['wmsUrl'] = 'https://%s' % wmsHost
elif config['type'] == 'geojson':
api_url = params.request.registry.settings['api_url']
config['styleUrl'] = make_agnostic(api_url +
'/static/vectorStyles/' +
self.layerBodId + '.json')
config['geojsonUrl'] = self._getGeoJsonUrl(params.lang)
if 'format' in config:
del config['format']
# sublayers don't have attributions
if 'attribution' in config:
config['attributionUrl'] = translate(self.__dict__['attribution'] +
'.url')
# adding __queryable_attributes__ if they have them
models = models_from_bodid(self.layerBodId)
if models is not None:
queryable_attributes = get_models_attributes_keys(
models, params.lang, True)
if len(queryable_attributes) > 0:
config['queryableAttributes'] = queryable_attributes
return {self.layerBodId: config}
def layerConfig(self, params):
config = {}
translate = params.translate
settings = params.request.registry.settings
wmsHost = settings['wmshost']
defaultResolution = 0.5
for k in self.__dict__.keys():
val = self.__dict__[k]
if not k.startswith("_") and not k.startswith('geojsonUrl') and \
val is not None and k not in ('staging', 'srid'):
if k == 'maps':
config['topics'] = val
elif k == 'layerBodId':
config['label'] = translate(val)
elif k == 'attribution':
config[k] = translate(val)
elif k == 'tilematrix_resolution_max':
if val != defaultResolution and \
self.__dict__['srid'] != u'4326':
config['resolutions'] = self._getResolutionsFromMatrixSet(
val, params.srid)
elif k == 'extent': # Used for the shop, are still in lv03
if val and params.srid == 2056:
config['extent'] = shift_to(val, 2056)
else:
config['extent'] = val
else:
config[k] = val
if config['type'] in ('wmts', 'aggregate', 'geojson'):
del config['singleTile']
if not config['timeEnabled']:
del config['timeBehaviour']
if config['type'] == 'wms':
config['wmsUrl'] = 'https://%s' % wmsHost
elif config['type'] == 'geojson':
api_url = params.request.registry.settings['api_url']
config['styleUrl'] = make_agnostic(
api_url + '/static/vectorStyles/' + self.layerBodId + '.json')
config['geojsonUrl'] = self._getGeoJsonUrl(params.lang)
if 'format' in config:
del config['format']
# sublayers don't have attributions
if 'attribution' in config:
config['attributionUrl'] = translate(self.__dict__['attribution'] + '.url')
# adding __queryable_attributes__ if they have them
models = models_from_bodid(self.layerBodId)
if models is not None:
queryable_attributes = get_models_attributes_keys(models, params.lang, True)
if len(queryable_attributes) > 0:
config['queryableAttributes'] = queryable_attributes
return {self.layerBodId: config}
def _identify_grid(params, layerBodIds):
features = []
if len(layerBodIds) == 0:
return features
geometry = params.geometry
# TODO support min/max scale and min/max resolution?
# For select by rectangle
if params.geometryType == 'esriGeometryEnvelope':
coords = list(geometry.exterior.coords)
minx = miny = float('inf')
maxx = maxy = float('-inf')
for x, y in coords:
minx = min(minx, x)
miny = min(miny, y)
maxx = max(maxx, x)
maxy = max(maxy, y)
bbox = [minx, miny, maxx, maxy]
pointCoordinates = center_from_box2d(bbox)
else:
pointCoordinates = list(list(geometry.coords)[0])
bucketName = params.request.registry.settings['vector_bucket']
bucket = get_bucket(bucketName)
for layer in layerBodIds:
[layerBodId, gridSpec] = next(layer.iteritems())
params.layerId = layerBodId
layerProperties = get_grid_layer_properties(layerBodId)
timestamp = layerProperties.get('timestamp')
grid = Grid(gridSpec.get('extent'), gridSpec.get('resolutionX'),
gridSpec.get('resolutionY'))
if params.srid == 2056 and gridSpec.get('srid') == '21781':
pointCoordinates = shift_to(pointCoordinates, 21781)
elif params.srid == 21781 and gridSpec.get('srid') == '2056':
pointCoordinates = shift_to(pointCoordinates, 2056)
[col, row] = grid.cellAddressFromPointCoordinate(pointCoordinates)
if col is not None and row is not None:
feature, none = _get_feature_grid(col, row, timestamp, grid,
bucket, params)
if feature and not none:
feature['bbox'] = grid.cellExtent(col, row)
# For some reason we define the id twice..
feature['featureId'] = feature['id']
feature['properties']['label'] = feature['id']
if params.srid == 2056 and gridSpec.get('srid') == '21781':
feature['bbox'] = shift_to(feature['bbox'], 2056)
coords = feature['geometry']['coordinates']
coords = [[shift_to(c, 2056) for c in coords[0]]]
feature['geometry']['coordinates'] = coords
if params.srid == 21781 and gridSpec.get('srid') == '2056':
feature['bbox'] = shift_to(feature['bbox'], 21781)
coords = feature['geometry']['coordinates']
coords = [[shift_to(c, 21781) for c in coords[0]]]
feature['geometry']['coordinates'] = coords
features.append(feature)
return features
def _bbox_intersection(self, ref, result):
def _is_point(bbox):
return bbox[0] == bbox[2] and bbox[1] == bbox[3]
# We always keep the bbox in 21781
if self.srid == 2056:
ref = shift_to(ref, 2056)
try:
refbox = box(ref[0], ref[1], ref[2], ref[3]) if not _is_point(ref) else Point(ref[0], ref[1])
arr = parse_box2d(result)
resbox = box(arr[0], arr[1], arr[2], arr[3]) if not _is_point(arr) else Point(arr[0], arr[1])
except: # pragma: no cover
# We bail with True to be conservative and
# not exclude this geometry from the result
# set. Only happens if result does not
# have a bbox
return True
return refbox.intersects(resbox)
def bbox(self, value):
if value is not None and value != '':
values = value.split(',')
if len(values) != 4:
raise HTTPBadRequest("Please provide 4 coordinates in a comma separated list")
try:
values = map(float_raise_nan, values)
except ValueError:
raise HTTPBadRequest("Please provide numerical values for the parameter bbox")
if self._srid == 2056:
values = shift_to(values, 21781)
# Swiss extent
if values[0] >= 420000 and values[1] >= 30000:
if values[0] < values[1]:
raise HTTPBadRequest("The first coordinate must be higher than the second")
if values[2] >= 420000 and values[3] >= 30000:
if values[2] < values[3]:
raise HTTPBadRequest("The third coordinate must be higher than the fourth")
self._bbox = values
def _bbox_intersection(self, ref, result):
def _is_point(bbox):
return bbox[0] == bbox[2] and bbox[1] == bbox[3]
# We always keep the bbox in 21781
if self.srid == 2056:
ref = shift_to(ref, 2056)
try:
refbox = box(ref[0], ref[1], ref[2],
ref[3]) if not _is_point(ref) else Point(
ref[0], ref[1])
arr = parse_box2d(result)
resbox = box(arr[0], arr[1], arr[2],
arr[3]) if not _is_point(arr) else Point(
arr[0], arr[1])
except Exception: # pragma: no cover
# We bail with True to be conservative and
# not exclude this geometry from the result
# set. Only happens if result does not
# have a bbox
return True
return refbox.intersects(resbox)
def bbox(self, value):
if value is not None and value != '':
values = value.split(',')
if len(values) != 4:
raise HTTPBadRequest(
"Please provide 4 coordinates in a comma separated list")
try:
values = map(float_raise_nan, values)
except ValueError:
raise HTTPBadRequest(
"Please provide numerical values for the parameter bbox")
if self._srid == 2056:
values = shift_to(values, 21781)
# Swiss extent
if values[0] >= 420000 and values[1] >= 30000:
if values[0] < values[1]:
raise HTTPBadRequest(
"The first coordinate must be higher than the second")
if values[2] >= 420000 and values[3] >= 30000:
if values[2] < values[3]:
raise HTTPBadRequest(
"The third coordinate must be higher than the fourth")
self._bbox = values
