22364: EDF SMESH: Create Mesh dialog box improvement: hide inapplicable algorithms...

[modules/smesh.git] / src / StdMeshers / StdMeshers_RadialQuadrangle_1D2D.cxx

diff --git a/src/StdMeshers/StdMeshers_RadialQuadrangle_1D2D.cxx b/src/StdMeshers/StdMeshers_RadialQuadrangle_1D2D.cxx
index 838a8fbbcfe9d797840e20634eb1eeeb0827b94e..92b2949002e18f62f822772b8113341583e509cb 100644 (file)
--- a/src/StdMeshers/StdMeshers_RadialQuadrangle_1D2D.cxx
+++ b/src/StdMeshers/StdMeshers_RadialQuadrangle_1D2D.cxx
@@ -1,9 +1,9 @@
-// Copyright (C) 2007-2013  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2014  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
 // License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
 //
 // This library is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -295,12 +295,11 @@ public:
   // -----------------------------------------------------------------------------
   static TNodeDistributor* GetDistributor(SMESH_Mesh& aMesh)
   {
-    const int myID = -1000;
-    map < int, SMESH_1D_Algo * > & algoMap = aMesh.GetGen()->_map1D_Algo;
-    map < int, SMESH_1D_Algo * >::iterator id_algo = algoMap.find( myID );
-    if ( id_algo == algoMap.end() )
-      return new TNodeDistributor( myID, 0, aMesh.GetGen() );
-    return static_cast< TNodeDistributor* >( id_algo->second );
+    const int myID = -1001;
+    TNodeDistributor* myHyp = dynamic_cast<TNodeDistributor*>( aMesh.GetHypothesis( myID ));
+    if ( !myHyp )
+      myHyp = new TNodeDistributor( myID, 0, aMesh.GetGen() );
+    return myHyp;
   }
   // -----------------------------------------------------------------------------
   //! Computes distribution of nodes on a straight line ending at pIn and pOut
@@ -1282,3 +1281,24 @@ bool StdMeshers_RadialQuadrangle_1D2D::Evaluate(SMESH_Mesh& aMesh,
   return false;
 
 }
+
+//================================================================================
+/*!
+ * \brief Return true if applied compute mesh on this shape
+ */
+//================================================================================
+
+bool StdMeshers_RadialQuadrangle_1D2D::IsApplicable( const TopoDS_Shape & aShape, bool toCheckAll )
+{
+  int nbFoundFaces = 0;
+  for (TopExp_Explorer exp( aShape, TopAbs_FACE ); exp.More(); exp.Next(), ++nbFoundFaces ){
+    TopoDS_Edge CircEdge, LinEdge1, LinEdge2;
+    int nbe = analyseFace( exp.Current(), CircEdge, LinEdge1, LinEdge2 );
+    Handle(Geom_Circle) aCirc = Handle(Geom_Circle)::DownCast( getCurve( CircEdge ));
+    bool ok = ( nbe <= 3 && nbe >= 1 && !aCirc.IsNull() );
+    if( toCheckAll  && !ok ) return false;
+    if( !toCheckAll && ok  ) return true;
+  }
+  if( toCheckAll && nbFoundFaces != 0 ) return true;
+  return false;
+};