def cluster_dict(self):
        self.tour_dict = [0] * self.num_clusters
        if not self.data:
            self.tour_dict = []
            self.self_loops_tour_dict = []
            return
        for i in range(self.num_clusters):
            a = {'sections' : self.clusters[i]}
            self.tour_dict[i] = a
        for i in range(self.num_clusters):
            start_places = []
            end_places = []
            for t in self.tour_dict[i]["sections"]:
                start = esdpq.get_place(t.start_place)
                end = esdpq.get_place(t.end_place)
                start_places.append(start)
                end_places.append(end)
            self.tour_dict[i]["start_places"] = start_places
            self.tour_dict[i]["end_places"] = end_places
        for i in range(self.num_locations):
            bin = self.bins[i]
            for b in bin:
                cluster = b[1]
                label = b[0]
                self.tour_dict[cluster][label] = i
        for i in range(self.num_clusters):
            cluster = self.tour_dict[i]
            start_coords = self.locs[cluster['start']]
            end_coords = self.locs[cluster['end']]
            self.tour_dict[i]['start_coords'] = start_coords
            self.tour_dict[i]['end_coords'] = end_coords


        self.self_loops_tour_dict = copy.deepcopy(self.tour_dict)        

        for i in range(len(self.tour_dict)-1, -1, -1):
            cluster = self.tour_dict[i]
            if cluster['start'] == cluster['end'] and len(self.tour_dict) > 1:
                self.tour_dict.remove(cluster)


        newlocs = []
        for cluster in self.tour_dict:
            if cluster['start'] not in newlocs:
                newlocs.append(cluster['start'])
            if cluster['end'] not in newlocs:
                newlocs.append(cluster['end'])
        for i in range(len(self.tour_dict)):
            self.tour_dict[i]['start'] = newlocs.index(self.tour_dict[i]['start'])
            self.tour_dict[i]['end'] = newlocs.index(self.tour_dict[i]['end'])
Example #2
0
    def _addIfNotExists(self, place_id):
        """
        Adds the place specified by the given place_id to the place list and the place map and returns it
        :param place_id:
        :return:
        """
        import emission.storage.decorations.place_queries as esdp

        if place_id not in self.id_map:
            place = esdp.get_place(self.trips[0].start_place)
            self.places.append(place)
            self.id_map[place_id] = place
            return place
        else:
            return self.id_map[place_id]
Example #3
0
    def _addIfNotExists(self, place_id):
        """
        Adds the place specified by the given place_id to the place list and the place map and returns it
        :param place_id:
        :return:
        """
        import emission.storage.decorations.place_queries as esdp

        if place_id not in self.id_map:
            logging.debug("place id %s is not in the map, searching in database" % place_id)
            place = esdp.get_place(place_id)
            self.places.append(place)
            self.id_map[place_id] = place
            logging.debug("retrieved object %s and added to id_map" % place)
            return place
        else:
            return self.id_map[place_id]
Example #4
0
    def _addIfNotExists(self, place_id):
        """
        Adds the place specified by the given place_id to the place list and the place map and returns it
        :param place_id:
        :return:
        """
        import emission.storage.decorations.place_queries as esdp

        if place_id not in self.id_map:
            logging.debug(
                "place id %s is not in the map, searching in database" %
                place_id)
            place = esdp.get_place(place_id)
            self.places.append(place)
            self.id_map[place_id] = place
            logging.debug("retrieved object %s and added to id_map" % place)
            return place
        else:
            return self.id_map[place_id]