Merge branch 'master' of https://codev-tuleap.cea.fr/plugins/git/salome/smesh

src/SMESH/SMESH_Gen.cxx

@@ -39,11 +39,12 @@
 #include "SMESH_MesherHelper.hxx"
 #include "SMESH_subMesh.hxx"
 
-#include "utilities.h"
+#include <utilities.h>
-#include "Utils_ExceptHandlers.hxx"
+#include <Utils_ExceptHandlers.hxx>
 
-#include <TopoDS_Iterator.hxx>
+#include <TopExp_Explorer.hxx>
 #include <TopoDS.hxx>
+#include <TopoDS_Iterator.hxx>
 
 #include "memoire.h"
 
@@ -247,7 +248,7 @@ bool SMESH_Gen::Compute(SMESH_Mesh &                aMesh,
     // ================================================================
     // Apply algos that do NOT require discreteized boundaries
     // ("all-dimensional") and do NOT support sub-meshes, starting from
-    // the most complex shapes and collect sub-meshes with algos that 
+    // the most complex shapes and collect sub-meshes with algos that
     // DO support sub-meshes
     // ================================================================
 
@@ -272,7 +273,7 @@ bool SMESH_Gen::Compute(SMESH_Mesh &                aMesh,
       const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
       aShapeDim = GetShapeDim( aSubShape );
       if ( aShapeDim < 1 ) break;
-      
+
       // check for preview dimension limitations
       if ( aShapesId && aShapeDim > (int)aDim )
         continue;
@@ -340,6 +341,36 @@ bool SMESH_Gen::Compute(SMESH_Mesh &                aMesh,
       smVec.insert( smVec.end(),
                     smWithAlgoSupportingSubmeshes[aShapeDim].begin(),
                     smWithAlgoSupportingSubmeshes[aShapeDim].end() );
+
+    // gather sub-shapes with local uni-dimensional algos (bos #29143)
+    // ----------------------------------------------------------------
+    TopTools_MapOfShape uniDimAlgoShapes;
+    if ( !smVec.empty() )
+    {
+      ShapeToHypothesis::Iterator s2hyps( aMesh.GetMeshDS()->GetHypotheses() );
+      for ( ; s2hyps.More(); s2hyps.Next() )
+      {
+        const TopoDS_Shape& s = s2hyps.Key();
+        if ( s.IsSame( aMesh.GetShapeToMesh() ))
+          continue;
+        for ( auto & hyp : s2hyps.Value() )
+        {
+          if ( const SMESH_Algo* algo = dynamic_cast< const SMESH_Algo*>( hyp ))
+            if ( algo->NeedDiscreteBoundary() )
+            {
+              TopAbs_ShapeEnum sType;
+              switch ( algo->GetDim() ) {
+              case 3:  sType = TopAbs_SOLID; break;
+              case 2:  sType = TopAbs_FACE; break;
+              default: sType = TopAbs_EDGE; break;
+              }
+              for ( TopExp_Explorer ex( s2hyps.Key(), sType ); ex.More(); ex.Next() )
+                uniDimAlgoShapes.Add( ex.Current() );
+            }
+        }
+      }
+    }
+
     {
       // ------------------------------------------------
       // sort list of sub-meshes according to mesh order
@@ -359,45 +390,50 @@ bool SMESH_Gen::Compute(SMESH_Mesh &                aMesh,
 
         const TopAbs_ShapeEnum shapeType = sm->GetSubShape().ShapeType();
 
-        // get a shape the algo is assigned to
+        if ( !uniDimAlgoShapes.IsEmpty() )
-        if ( !GetAlgo( sm, & algoShape ))
-          continue; // strange...
-
-        // look for more local algos
-        if ( SMESH_subMesh* algoSM = aMesh.GetSubMesh( algoShape ))
-          smIt = algoSM->getDependsOnIterator(!includeSelf, !complexShapeFirst);
-        else
-          smIt = sm->getDependsOnIterator(!includeSelf, !complexShapeFirst);
-
-        while ( smIt->more() )
         {
-          SMESH_subMesh* smToCompute = smIt->next();
+          // get a shape the algo is assigned to
+          if ( !GetAlgo( sm, & algoShape ))
+            continue; // strange...
 
-          const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
+          // look for more local algos
-          const int aShapeDim = GetShapeDim( aSubShape );
+          if ( SMESH_subMesh* algoSM = aMesh.GetSubMesh( algoShape ))
-          if ( aShapeDim < 1 || aSubShape.ShapeType() <= shapeType )
+            smIt = algoSM->getDependsOnIterator(!includeSelf, !complexShapeFirst);
-            continue;
+          else
+            smIt = sm->getDependsOnIterator(!includeSelf, !complexShapeFirst);
 
-          // check for preview dimension limitations
+          while ( smIt->more() )
-          if ( aShapesId && GetShapeDim( aSubShape.ShapeType() ) > (int)aDim )
-            continue;
-
-          SMESH_HypoFilter filter( SMESH_HypoFilter::IsAlgo() );
-          filter
-            .And( SMESH_HypoFilter::IsApplicableTo( aSubShape ))
-            .And( SMESH_HypoFilter::IsMoreLocalThan( algoShape, aMesh ));
-
-          if ( SMESH_Algo* subAlgo = (SMESH_Algo*) aMesh.GetHypothesis( smToCompute, filter, true))
           {
-            if ( ! subAlgo->NeedDiscreteBoundary() ) continue;
+            SMESH_subMesh* smToCompute = smIt->next();
-            TopTools_IndexedMapOfShape* localAllowed = allowedSubShapes;
-            if ( localAllowed && localAllowed->IsEmpty() )
-              localAllowed = 0; // prevent fillAllowed() with  aSubShape
 
-            SMESH_Hypothesis::Hypothesis_Status status;
+            const TopoDS_Shape& aSubShape = smToCompute->GetSubShape();
-            if ( subAlgo->CheckHypothesis( aMesh, aSubShape, status ))
+            const           int aShapeDim = GetShapeDim( aSubShape );
-              // mesh a lower smToCompute starting from vertices
+            if ( aShapeDim < 1 || aSubShape.ShapeType() <= shapeType )
-              Compute( aMesh, aSubShape, aFlags | SHAPE_ONLY_UPWARD, aDim, aShapesId, localAllowed );
+              continue;
+            if ( !uniDimAlgoShapes.Contains( aSubShape ))
+              continue; // [bos #29143] aMesh.GetHypothesis() is too long
+
+            // check for preview dimension limitations
+            if ( aShapesId && GetShapeDim( aSubShape.ShapeType() ) > (int)aDim )
+              continue;
+
+            SMESH_HypoFilter filter( SMESH_HypoFilter::IsAlgo() );
+            filter
+              .And( SMESH_HypoFilter::IsApplicableTo( aSubShape ))
+              .And( SMESH_HypoFilter::IsMoreLocalThan( algoShape, aMesh ));
+
+            if ( SMESH_Algo* subAlgo = (SMESH_Algo*) aMesh.GetHypothesis( smToCompute, filter, true))
+            {
+              if ( ! subAlgo->NeedDiscreteBoundary() ) continue;
+              TopTools_IndexedMapOfShape* localAllowed = allowedSubShapes;
+              if ( localAllowed && localAllowed->IsEmpty() )
+                localAllowed = 0; // prevent fillAllowed() with  aSubShape
+
+              SMESH_Hypothesis::Hypothesis_Status status;
+              if ( subAlgo->CheckHypothesis( aMesh, aSubShape, status ))
+                // mesh a lower smToCompute starting from vertices
+                Compute( aMesh, aSubShape, aFlags | SHAPE_ONLY_UPWARD, aDim, aShapesId, localAllowed );
+            }
           }
         }
         // --------------------------------
@@ -1222,6 +1258,26 @@ int SMESH_Gen::GetShapeDim(const TopAbs_ShapeEnum & aShapeType)
   return dim[ aShapeType ];
 }
 
+//================================================================================
+/*!
+ * \brief Return shape dimension by exploding compounds
+ */
+//================================================================================
+
+int SMESH_Gen::GetFlatShapeDim(const TopoDS_Shape &aShape)
+{
+  int aShapeDim;
+  if ( aShape.ShapeType() == TopAbs_COMPOUND ||
+       aShape.ShapeType() == TopAbs_COMPSOLID )
+  {
+    TopoDS_Iterator it( aShape );
+    aShapeDim = GetFlatShapeDim( it.Value() );
+  }
+  else
+    aShapeDim = GetShapeDim( aShape );
+  return aShapeDim;
+}
+
 //=============================================================================
 /*!
  * Generate a new id unique within this Gen

src/SMESH/SMESH_Gen.hxx

@@ -154,6 +154,7 @@ public:
   static int GetShapeDim(const TopAbs_ShapeEnum & aShapeType);
   static int GetShapeDim(const TopoDS_Shape &     aShape)
   { return GetShapeDim( aShape.ShapeType() ); }
+  static int GetFlatShapeDim(const TopoDS_Shape &aShape);
 
   SMESH_Algo* GetAlgo(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape, TopoDS_Shape* assignedTo=0);
   SMESH_Algo* GetAlgo(SMESH_subMesh * aSubMesh, TopoDS_Shape* assignedTo=0);

src/SMESH/SMESH_Homard.hxx

@@ -237,6 +237,6 @@ private:
   int                           _MessInfo;
 };
 
-}; // namespace SMESHHOMARDImpl
+} // namespace SMESHHOMARDImpl
 
 #endif