Changeset 94791a for src/Graph/BoostGraphCreator.hpp

Timestamp:

May 19, 2017, 1:13:41 PM (8 years ago)

Author:

Frederik Heber <frederik.heber@…>

Branches:

ForceAnnealing_goodresults, ForceAnnealing_tocheck

Children:

53ef16e

Parents:

adbeca

Message:

Edges may be added and removed in BoostGraphCreator.

• TESTS: added unit test case on this.

File:

• src/Graph/BoostGraphCreator.hpp (modified) (2 diffs)

src/Graph/BoostGraphCreator.hpp

@@ -61 +61 @@
   //!> typedef for vertex iterator
   typedef boost::graph_traits<UndirectedGraph>::vertex_iterator vertex_iter;
+  //!> typedef for a Edge
+  typedef boost::graph_traits<UndirectedGraph>::edge_descriptor Edge;
+  //!> typedef for edge iterator
+  typedef boost::graph_traits<UndirectedGraph>::edge_iterator edge_iter;
 
   //!> typedef for a node id
@@ -145 +149 @@
       );
 
+  /** Finds a given edge by its two atomic indices.
+   *
+   * \param _firstid first atomic id of edge
+   * \param _secondid second atomic id of edge
+   * \return edge descriptor in graph or empty descriptor
+   */
+  Edge findEdge(const atomId_t &_firstid, const atomId_t &_secondid);
+
+  /** Allows to remove a present edge in the graph.
+   *
+   * \param _firstid first atomic id of edge
+   * \param _secondid second atomic id of edge
+   * \return true - edge found and removed, false - else
+   */
+  bool removeEdge(const atomId_t &_firstid, const atomId_t &_secondid);
+
+  /** Adds an edge to the graph if not already present.
+   *
+   * \param _firstid first atomic id of edge
+   * \param _secondid second atomic id of edge
+   * \return true - edge not found thus added, false - else
+   */
+  bool addEdge(const atomId_t &_firstid, const atomId_t &_secondid);
+
 private:
   //!> internal graph that is created by creator functions