X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESH%2FSMESH_Algo.cxx;h=d4930818e22508fbb5daed1a4ff2242a91702e11;hb=29c693b1c362e8045aaab556ec5d8c612294e22e;hp=d0ee85cb8fe61a136f752405ef01baf5f721d9ee;hpb=4c16067d4281f56bd07d3f92fb63fff9c0c1d169;p=modules%2Fsmesh.git

diff --git a/src/SMESH/SMESH_Algo.cxx b/src/SMESH/SMESH_Algo.cxx
index d0ee85cb8..d4930818e 100644
--- a/src/SMESH/SMESH_Algo.cxx
+++ b/src/SMESH/SMESH_Algo.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2020  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -173,8 +173,8 @@ const SMESH_Algo::Features& SMESH_Algo::GetFeatures( const std::string& algoType
  */
 //=============================================================================
 
-SMESH_Algo::SMESH_Algo (int hypId, int studyId, SMESH_Gen * gen)
-  : SMESH_Hypothesis(hypId, studyId, gen)
+SMESH_Algo::SMESH_Algo (int hypId, SMESH_Gen * gen)
+  : SMESH_Hypothesis(hypId, gen)
 {
   _compatibleAllHypFilter = _compatibleNoAuxHypFilter = NULL;
   _onlyUnaryInput = _requireDiscreteBoundary = _requireShape = true;
@@ -202,26 +202,26 @@ SMESH_Algo::~SMESH_Algo()
  */
 //=============================================================================
 
-SMESH_0D_Algo::SMESH_0D_Algo(int hypId, int studyId, SMESH_Gen* gen)
-  : SMESH_Algo(hypId, studyId, gen)
+SMESH_0D_Algo::SMESH_0D_Algo(int hypId, SMESH_Gen* gen)
+  : SMESH_Algo(hypId, gen)
 {
   _shapeType = (1 << TopAbs_VERTEX);
   _type = ALGO_0D;
 }
-SMESH_1D_Algo::SMESH_1D_Algo(int hypId, int studyId, SMESH_Gen* gen)
-  : SMESH_Algo(hypId, studyId, gen)
+SMESH_1D_Algo::SMESH_1D_Algo(int hypId, SMESH_Gen* gen)
+  : SMESH_Algo(hypId, gen)
 {
   _shapeType = (1 << TopAbs_EDGE);
   _type = ALGO_1D;
 }
-SMESH_2D_Algo::SMESH_2D_Algo(int hypId, int studyId, SMESH_Gen* gen)
-  : SMESH_Algo(hypId, studyId, gen)
+SMESH_2D_Algo::SMESH_2D_Algo(int hypId, SMESH_Gen* gen)
+  : SMESH_Algo(hypId, gen)
 {
   _shapeType = (1 << TopAbs_FACE);
   _type = ALGO_2D;
 }
-SMESH_3D_Algo::SMESH_3D_Algo(int hypId, int studyId, SMESH_Gen* gen)
-  : SMESH_Algo(hypId, studyId, gen)
+SMESH_3D_Algo::SMESH_3D_Algo(int hypId, SMESH_Gen* gen)
+  : SMESH_Algo(hypId, gen)
 {
   _shapeType = (1 << TopAbs_SOLID);
   _type = ALGO_3D;
@@ -263,35 +263,36 @@ SMESH_Algo::GetUsedHypothesis(SMESH_Mesh &         aMesh,
                               const bool           ignoreAuxiliary) const
 {
   SMESH_Algo* me = const_cast< SMESH_Algo* >( this );
+
+  std::list<const SMESHDS_Hypothesis *> savedHyps; // don't delete the list if 
+  savedHyps.swap( me->_usedHypList );              // it does not change (#16578)
+
   me->_usedHypList.clear();
+  me->_assigedShapeList.clear();
   if ( const SMESH_HypoFilter* filter = GetCompatibleHypoFilter( ignoreAuxiliary ))
   {
-    aMesh.GetHypotheses( aShape, *filter, me->_usedHypList, true );
+    aMesh.GetHypotheses( aShape, *filter, me->_usedHypList, true, & me->_assigedShapeList );
     if ( ignoreAuxiliary && _usedHypList.size() > 1 )
+    {
       me->_usedHypList.clear(); //only one compatible hypothesis allowed
+      me->_assigedShapeList.clear();
+    }
   }
+  if ( _usedHypList == savedHyps )
+    savedHyps.swap( me->_usedHypList );
+
   return _usedHypList;
 }
 
-//=============================================================================
+//================================================================================
 /*!
- *  List the relevant hypothesis associated to the shape. Relevant hypothesis
- *  have a name (type) listed in the algorithm. Hypothesis associated to
- *  father shape -are not- taken into account (see GetUsedHypothesis)
+ * Return sub-shape to which hypotheses returned by GetUsedHypothesis() are assigned
  */
-//=============================================================================
+//================================================================================
 
-const list<const SMESHDS_Hypothesis *> &
-SMESH_Algo::GetAppliedHypothesis(SMESH_Mesh &         aMesh,
-                                 const TopoDS_Shape & aShape,
-                                 const bool           ignoreAuxiliary) const
+const std::list < TopoDS_Shape > & SMESH_Algo::GetAssignedShapes() const
 {
-  SMESH_Algo* me = const_cast< SMESH_Algo* >( this );
-  me->_appliedHypList.clear();
-  if ( const SMESH_HypoFilter* filter = GetCompatibleHypoFilter( ignoreAuxiliary ))
-    aMesh.GetHypotheses( aShape, *filter, me->_appliedHypList, false );
-
-  return _appliedHypList;
+  return _assigedShapeList;
 }
 
 //=============================================================================
@@ -751,7 +752,7 @@ SMESH_Algo::EMeshError SMESH_Algo::GetMeshError(SMESH_subMesh* subMesh)
     if ( !fIt->more() )
       return MEr_EMPTY;
 
-    // We check that only links on EDGEs encouter once, the rest links, twice
+    // We check that only links on EDGEs encounter once, the rest links, twice
     set< SMESH_TLink > links;
     while ( fIt->more() )
     {
@@ -1254,3 +1255,33 @@ bool SMESH_2D_Algo::FixInternalNodes(const SMESH_ProxyMesh& mesh,
   }
   return true;
 }
+
+//=======================================================================
+//function : IsApplicableToShape
+//purpose  : Return true if the algorithm can mesh a given shape
+//=======================================================================
+
+bool SMESH_1D_Algo::IsApplicableToShape(const TopoDS_Shape & shape, bool toCheckAll) const
+{
+  return ( !shape.IsNull() && TopExp_Explorer( shape, TopAbs_EDGE ).More() );
+}
+
+//=======================================================================
+//function : IsApplicableToShape
+//purpose  : Return true if the algorithm can mesh a given shape
+//=======================================================================
+
+bool SMESH_2D_Algo::IsApplicableToShape(const TopoDS_Shape & shape, bool toCheckAll) const
+{
+  return ( !shape.IsNull() && TopExp_Explorer( shape, TopAbs_FACE ).More() );
+}
+
+//=======================================================================
+//function : IsApplicableToShape
+//purpose  : Return true if the algorithm can mesh a given shape
+//=======================================================================
+
+bool SMESH_3D_Algo::IsApplicableToShape(const TopoDS_Shape & shape, bool toCheckAll) const
+{
+  return ( !shape.IsNull() && TopExp_Explorer( shape, TopAbs_SOLID ).More() );
+}