| author | marci |
| Mon, 20 Sep 2004 09:05:19 +0000 | |
| changeset 888 | cc3590763f7f |
| child 901 | 69a8e672acb1 |
| permissions | -rw-r--r-- |
| deba@844 | 1 |
// -*- c++ -*- |
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#ifndef MAP_BITS_H |
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#define MAP_BITS_H |
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///\ingroup graphmaps |
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///\file |
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///\brief Some utils to help implement maps. |
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namespace hugo {
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/// \addtogroup graphmaps |
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/// @{
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/// Helper class to get information about the key type. |
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template <typename Graph, typename KeyIt> |
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struct KeyInfo {};
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template <typename Graph> |
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struct KeyInfo<Graph, typename Graph::NodeIt> {
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static int maxId(const Graph& graph) {
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return graph.maxNodeId(); |
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} |
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static int id(const Graph& graph, const typename Graph::Node& node) {
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return graph.id(node); |
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} |
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}; |
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template <typename Graph> |
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struct KeyInfo<Graph, typename Graph::EdgeIt> {
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static int maxId(const Graph& graph) {
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return graph.maxEdgeId(); |
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} |
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static int id(const Graph& graph, const typename Graph::Edge& edge) {
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return graph.id(edge); |
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} |
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}; |
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template <typename Graph> |
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struct KeyInfo<Graph, typename Graph::SymEdgeIt> {
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static int maxId(const Graph& graph) {
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return graph.maxEdgeId() >> 1; |
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} |
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static int id(const Graph& graph, const typename Graph::Edge& edge) {
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return graph.id(edge) >> 1; |
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} |
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}; |
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/// @} |
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} |
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#endif |