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https://github.com/dragonpilot/dragonpilot.git
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687f549628
version: lp-dp v0.9.2 for EON/C2 date: 2023-05-15T02:15:54 commit: 39446776e3af41df83540eaf68e84f8b0e2b5c9f
35 lines
1.3 KiB
Python
35 lines
1.3 KiB
Python
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class WayRelationIndex():
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"""
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A class containing an index of WayRelations by node ids of internal nodes and edge nodes.
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"""
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def __init__(self, way_relations):
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self._edge_nodes_index_dict = {}
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self._full_nodes_index_dict = {}
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for wr in way_relations:
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self.add(wr)
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def add(self, way_relation):
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for node in way_relation.way.nodes:
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node_id = node.id
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self._full_nodes_index_dict[node_id] = self._full_nodes_index_dict.get(node_id, []) + [way_relation]
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if node_id in way_relation.edge_nodes_ids:
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self._edge_nodes_index_dict[node_id] = self._edge_nodes_index_dict.get(node_id, []) + [way_relation]
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def remove(self, way_relation):
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for node in way_relation.way.nodes:
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node_id = node.id
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self._full_nodes_index_dict[node_id] = [wr for wr in self._full_nodes_index_dict.get(node_id, [])
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if wr is not way_relation]
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if node_id in way_relation.edge_nodes_ids:
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self._edge_nodes_index_dict[node_id] = [wr for wr in self._edge_nodes_index_dict.get(node_id, [])
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if wr is not way_relation]
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def way_relations_with_edge_node_id(self, node_id):
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return self._edge_nodes_index_dict.get(node_id, [])
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def way_relations_with_node_id(self, node_id):
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return self._full_nodes_index_dict.get(node_id, [])
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