Changeset 1106:0a7d604a9763 in lemon-0.x for src/lemon/concept

Timestamp:

01/28/05 16:37:08 (19 years ago)

Author:

Balazs Dezso

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@1505

Message:

Concept modification to resolve the item by its ID.

File:

• src/lemon/concept/graph_component.h (modified) (2 diffs)

src/lemon/concept/graph_component.h

@@ -298 +298 @@
       int id(const Node&) const { return -1;}
 
+      /// \brief Gives back the node by the unique id.
+      ///
+      /// Gives back the node by the unique id.
+      /// If the graph does not contain node with the given id
+      /// then the result of the function is undetermined. 
+      Node fromId(int id, Node) const { return INVALID;}
+
+      /// \brief Gives back an unique integer id for the Edge. 
+      ///
       /// Gives back an unique integer id for the Edge. 
-
-      /// Gives back an unique integer id for the Edge. 
       ///
       int id(const Edge&) const { return -1;}
+
+      /// \brief Gives back the edge by the unique id.
+      ///
+      /// Gives back the edge by the unique id.
+      /// If the graph does not contain edge with the given id
+      /// then the result of the function is undetermined. 
+      Edge fromId(int id, Edge) const { return INVALID;}
 
       template <typename _Graph>
@@ -312 +326 @@
           int nid = graph.id(node);
           nid = graph.id(node);
+          node = graph.fromId(nid, Node());
           typename _Graph::Edge edge;
           int eid = graph.id(edge);
           eid = graph.id(edge);
+          edge = graph.fromId(eid, Edge());
         }