Imp 19925 - Mesh preview

[modules/smesh.git] / src / SMESH / SMESH_MeshEditor.hxx

diff --git a/src/SMESH/SMESH_MeshEditor.hxx b/src/SMESH/SMESH_MeshEditor.hxx
index 970dfc93086a85b4285e32ffa8d6504e158438f9..cb3ec69481d9c6fa34b2cbf27c2c6687306c81cc 100644 (file)
--- a/src/SMESH/SMESH_MeshEditor.hxx
+++ b/src/SMESH/SMESH_MeshEditor.hxx
@@ -49,6 +49,24 @@ typedef std::map<const SMDS_MeshElement*,
                  std::list<const SMDS_MeshElement*> >        TElemOfElemListMap;
 typedef std::map<const SMDS_MeshNode*, const SMDS_MeshNode*> TNodeNodeMap;
 
+
+typedef pair< const SMDS_MeshNode*, const SMDS_MeshNode* > NLink;
+
+//=======================================================================
+/*!
+ * \brief A sorted pair of nodes
+ */
+//=======================================================================
+
+struct SMESH_TLink: public NLink
+{
+  SMESH_TLink(const SMDS_MeshNode* n1, const SMDS_MeshNode* n2 ):NLink( n1, n2 )
+  { if ( n1->GetID() < n2->GetID() ) std::swap( first, second ); }
+  SMESH_TLink(const NLink& link ):NLink( link )
+  { if ( first->GetID() < second->GetID() ) std::swap( first, second ); }
+};
+
+
 class SMDS_MeshFace;
 class SMDS_MeshNode;
 class gp_Ax1;