surreyroad.py

# -*- coding: utf-8 -*-

"""
Translation rules for the Surrey Roads.

Copyright 2011 Paul Norman. 

"""

import ogr2osm

class LangleyRoadTranslation(ogr2osm.TranslationBase):
    def translateName(self, rawname):
	    suffixlookup = {}
	    suffixlookup.update({'Ave':'Avenue'})
	    suffixlookup.update({'Rd':'Road'})
	    suffixlookup.update({'St':'Street'})
	    suffixlookup.update({'Pl':'Place'})
	    suffixlookup.update({'Cr':'Crescent'})
	    suffixlookup.update({'Blvd':'Boulevard'})
	    suffixlookup.update({'Dr':'Drive'})
	    suffixlookup.update({'Lane':'Lane'})
	    suffixlookup.update({'Crt':'Court'})
	    suffixlookup.update({'Gr':'Grove'})
	    suffixlookup.update({'Cl':'Close'})
	    suffixlookup.update({'Rwy':'Railway'})
	    suffixlookup.update({'Div':'Diversion'})
	    suffixlookup.update({'Hwy':'Highway'})
	    suffixlookup.update({'Hwy':'Highway'})

	    suffixlookup.update({'E':'East'})
	    suffixlookup.update({'S':'South'})
	    suffixlookup.update({'N':'North'})
	    suffixlookup.update({'W':'West'})

	    newName = ''
	    for partName in rawname.split():
		    newName = newName + ' ' + suffixlookup.get(partName,partName)

	    return newName.strip()


    def filter_tags(self, attrs):
	    if not attrs:
	        return

	    tags = {}

	    #Add the source
	    tags.update({'source':'City of Surrey 2012 GIS Data'})
	    #automagically convert names
	    if attrs['ROAD_NAME']:
		    tags.update({'name':self.translateName(attrs['ROAD_NAME'].strip(' '))})

	    if attrs['YR']:
		    tags.update({'start_date':attrs['YR'].strip(' ')})

	    if attrs['MATERIAL']:
		    tags.update({'surface':attrs['MATERIAL'].strip(' ').lower()})

	    if attrs['SPEED']:
		    tags.update({'maxspeed': attrs['SPEED'].strip(' ')})

	    if attrs['NO_LANE']:
		    tags.update({'lanes': attrs['NO_LANE'].strip(' ')})

	    if 'RC_TYPE2' in attrs:
		    if attrs['RC_TYPE2'] == "Road" or attrs['RC_TYPE2'] == "Frontage Road":  #TYPE=0 or 1
			    #some form of road	
			    if attrs['STATUS'] and attrs['STATUS'] == "Unconstructed":
				    tags.update({'highway':'proposed'})
			    else:
				    #a road that's been completed
				    if attrs['STATUS'] and attrs['STATUS'] == "Closed to Traffic":
					    tags.update({'access':'no'})
				    if attrs['RD_CLASS'] and attrs['RD_CLASS'] == "Provincial Highway":
					    tags.update({'highway':'primary'})
				    elif attrs['RD_CLASS'] and attrs['RD_CLASS'] == "Arterial":
					    tags.update({'highway':'secondary'})
				    elif attrs['RD_CLASS'] and attrs['RD_CLASS'] == "Major Collector":
					    tags.update({'highway':'tertiary'})
				    elif attrs['RD_CLASS'] and attrs['RD_CLASS'] == "Local":
					    tags.update({'highway':'residential'})
				    elif attrs['RD_CLASS'] and attrs['RD_CLASS'] == "Translink":
					    tags.update({'highway':'road'})
				    else:
					    tags.update({'highway':'road'})
		    elif attrs['RC_TYPE2'] == "Highway Interchange": #type=1
			    tags.update({'highway':'primary_link'})
		    elif attrs['RC_TYPE2'] == "Street Lane" or attrs['RC_TYPE2'] == "Access Lane": #TYPE=3 or 4
			    tags.update({'highway':'service'})
			    tags.update({'service':'alley'})
		    elif attrs['RC_TYPE2'] == "Railway": #type 5
			    tags.update({'railway':'rail'})

	    # Truck route information
	    if 'ROUTE' in attrs:
		    if attrs['ROUTE'] == "Dangerous Goods Routes":
			    tags.update({'hazmat':'designated'})
			    tags.update({'hgv':'designated'})
		    if attrs['ROUTE'] == "Truck Routes":
			    tags.update({'hgv':'designated'})				
		    if attrs['ROUTE'] == "Truck Routes Restrictions":
			    tags.update({'hgv':'no'})

	    #Truck todo
	    # Does ROUTE0=Secondary -ROUTE=* imply a truck route?

	    #Gritting (snow clearing) information
	    if 'WTR_PRIOR' in attrs or 'WTR_VEHCL' in attrs:
		    tags.update({'maintenance':'gritting'})
		    tags.update({'gritting_operator':'City of Surrey'})

		    if attrs['WTR_PRIOR'] and ("First Priority" in attrs['WTR_VEHCL']):
			    tags.update({'gritting':'priority_1'})
		    if attrs['WTR_PRIOR'] and ("Second Priority" in attrs['WTR_VEHCL']):
			    tags.update({'gritting':'priority_2'})

	    if 'GEODB_OID' in attrs:
		    tags.update({'surrey:geodb_oid': attrs['GEODB_OID'].strip(' ')})

	    return tags