| author | marci |
| Thu, 15 Apr 2004 14:41:20 +0000 | |
| changeset 330 | 7ac0d4e8a31c |
| permissions | -rw-r--r-- |
| deba@261 | 1 |
#ifndef MAPPEDGRAPH_H |
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#define MAPPEDGRAPH_H |
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#include <vector> |
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template <typename GB, typename K> |
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class MapBase; |
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|
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template <typename GB> |
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class MappedGraph : public GB {
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public: |
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typedef GB GraphBase; |
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typedef MapBase<GB, typename GB::Edge> EdgeMapBase; |
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typedef MapBase<GB, typename GB::Node> NodeMapBase; |
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protected: |
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typedef std::vector<EdgeMapBase*> EdgeMaps; |
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typedef std::vector<NodeMapBase*> NodeMaps; |
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|
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EdgeMaps edge_maps; |
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NodeMaps node_maps; |
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void add(EdgeMapBase& map_base) {
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if (map_base.graph) {
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map_base.graph->erase(map_base); |
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} |
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edge_maps.push_back(&map_base); |
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map_base.graph_index = map_base.size()-1; |
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} |
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|
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void erase(EdgeMapBase& map_base) {
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if (map_base.graph != this) return; |
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edge_maps.back()->graph_index = map_base.graph_index; |
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edge_maps[map_base.graph_index] = edge_maps.back(); |
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edge_maps.pop_back(); |
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map_base.graph = 0; |
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} |
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|
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void addEdge(typename GB::Edge& edge) {
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typename EdgeMaps::iterator it; |
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for (it = edge_maps.begin(); it != edge_maps.end(); ++it) {
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(*it)->add(edge); |
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} |
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} |
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|
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void eraseEdge(typename GB::Edge& edge) {
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typename EdgeMaps::iterator it; |
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for (it = edge_maps.begin(); it != edge_maps.end(); ++it) {
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(*it)->erase(edge); |
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} |
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} |
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|
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void add(NodeMapBase& map_base) {
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if (map_base.graph) {
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map_base.graph->erase(map_base); |
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} |
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node_maps.push_back(&map_base); |
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map_base.graph_index = node_maps.size()-1; |
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} |
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|
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void erase(NodeMapBase& map_base) {
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if (map_base.graph != this) return; |
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node_maps.back()->graph_index = map_base.graph_index; |
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node_maps[map_base.graph_index] = node_maps.back(); |
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node_maps.pop_back(); |
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map_base.graph = 0; |
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} |
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|
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void addNode(typename GB::Node& node) {
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typename NodeMaps::iterator it; |
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for (it = node_maps.begin(); it != node_maps.end(); ++it) {
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(*it)->add(node); |
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} |
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} |
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void eraseNode(typename GB::Node& node) {
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typename NodeMaps::iterator it; |
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for (it = node_maps.begin(); it != node_maps.end(); ++it) {
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(*it)->erase(node); |
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} |
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} |
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friend class EdgeMapBase; |
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friend class NodeMapBase; |
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}; |
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#endif |