def addCoastLinePolygon(self, bbox = None):
if self.coastline:
layer, group = self.map.getLayerAndGroupByName(\
self.map.mapnumstr + '_' + self.coastlayername )
assert(layer.layertype == Layer.LayerTypePolygon)
for polygon in self.coastline.polygons(bbox):
try:
objtype = group.getObjtypeIndex(self.map.getLayerIndex(layer), 1)
cellelement = CellElementArea.fromfloat(layer, polygon,
objtype=objtype)
except GeometryError:
logging.warning('Improper polygon found: ' + str(coords))
return
layer.addCellElement(cellelement)
else:
logging.warning("No coastline features found")
def add_element(self, statement, tags, coords):
cm = self.charmap
if statement.tag in ('polygon', 'polyline', 'point'):
layer, group = self.map.getLayerAndGroupByName(\
self.map.mapnumstr + '_' + statement.get('layer') )
objtype = statement.get('objtype') or 1
if statement.tag == 'polyline':
assert(layer.layertype == Layer.LayerTypePolyline)
if len(coords) < 2:
return
unk = None
if self.routable:
unk = 0
cellelement = CellElementPolyline.fromfloat(layer, coords, \
objtype=group.getObjtypeIndex(self.map.getLayerIndex(layer), objtype), unk=None)
if self.routable:
routingelements = statement.findall("routing")
ra = RoutingAttributes()
ra.segmentflags = 0
ra.speedcat = 0
cellelement.routingattributes = ra
for routing in statement.findall("routing"):
for key, value in routing.items():
if key == 'oneway':
ra.bidirectional = value != 'on'
elif key == 'freeway':
ra.freeway = (value == 'on')
elif key == 'speedcat':
ra.speedcat = int(value)
elif key == 'segmenttype':
ra.segmenttype = int(value)
if 'junction' in tags and self.tags['junction'] == 'roundabout':
ra.roundabout = True
ra.bidirectional = False
if 'oneway' in tags and tags['oneway'] == 'yes':
ra.bidirectional = False
elif statement.tag == 'polygon':
try:
objtype = group.getObjtypeIndex(self.map.getLayerIndex(layer), objtype)
cellelement = CellElementArea.fromfloat(layer, (coords,),
objtype=objtype)
except GeometryError:
logging.warning('Improper polygon found: ' + str(coords))
return
elif statement.tag == 'point':
assert(layer.layertype == Layer.LayerTypePoint)
cellelement = CellElementPoint.fromfloat(layer, coords[0],
objtype = group.getObjtypeIndex(self.map.getLayerIndex(layer), objtype))
cellelementrefs = layer.addCellElement(cellelement)
name = self._findname(statement, tags)
if hasname(name):
feature = FeatureNormal(name=cm.translate(name),
layerindex=self.map.getLayerIndex(layer),
objtype=objtype,
cellelementreflist=cellelementrefs)
group.addFeature(feature)
elif statement.tag == 'poi':
poigroup = self.map.getPOIGroup()
poilayer = self.map.getPOILayers()[0]
category = statement.get('category')
subcategory = statement.get('subcategory') or 'NOSUB1000'
cat = poigroup.catman.getCategoryByName(category)
subcat = cat.getSubCategoryByName(subcategory)
poice = CellElementPOI.fromfloat(poilayer, coords[0], categoryid=cat.id, subcategoryid=subcat.id)
name = self._findname(statement, tags)
if hasname(name):
attributes = []
for a in statement.findall('attr'):
if a.get('k') in tags:
attributes.append(cm.translate(tags[a.get('k')]))
elif a.text:
attributes.append(cm.translate(a.text.encode))
else:
attributes.append('')
feature = FeaturePOI(poilayer.addCellElement(poice), [cm.translate(name)] + attributes, cat.id, subcat.id)
poigroup.addFeature(feature)
elif statement.tag == 'coastline':
if len(coords) < 2:
return
if self.coastline == None:
self.coastline = coastline.CoastLine()
self.coastline.add(coords)
self.coastlayername = statement.get('layer')