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merge V7_7_BR
[modules/smesh.git] / src / DriverMED / DriverMED_W_SMESHDS_Mesh.cxx
index f46f225ec51d431d902563574191e5397193e3de..b4ab8dbe401b4a8caf9d5649d61359ea9f110ea3 100644 (file)
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2014  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2015  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
 #include "DriverMED_Family.h"
 #include "MED_Factory.hxx"
 #include "MED_Utilities.hxx"
+#include "SMDS_IteratorOnIterators.hxx"
 #include "SMDS_MeshElement.hxx"
 #include "SMDS_MeshNode.hxx"
 #include "SMDS_PolyhedralVolumeOfNodes.hxx"
+#include "SMDS_SetIterator.hxx"
 #include "SMESHDS_Mesh.hxx"
 
 #include <utilities.h>
@@ -54,7 +56,8 @@ DriverMED_W_SMESHDS_Mesh::DriverMED_W_SMESHDS_Mesh():
   myDoGroupOfVolumes (false),
   myDoGroupOf0DElems(false),
   myDoGroupOfBalls(false),
-  myAutoDimension(true)
+  myAutoDimension(true),
+  myAddODOnVertices(false)
 {}
 
 void DriverMED_W_SMESHDS_Mesh::SetFile(const std::string& theFileName, 
@@ -99,7 +102,7 @@ void DriverMED_W_SMESHDS_Mesh::AddAllSubMeshes()
 
 void DriverMED_W_SMESHDS_Mesh::AddSubMesh(SMESHDS_SubMesh* theSubMesh, int theID)
 {
-  mySubMeshes[theID] = theSubMesh;
+  mySubMeshes.push_back( theSubMesh );
 }
 
 void DriverMED_W_SMESHDS_Mesh::AddGroupOfNodes()
@@ -290,6 +293,20 @@ namespace
 //       return elem_famNum->second;
     return aDefaultFamilyId;
   }
+
+  //================================================================================
+  /*!
+   * \brief Returns iterator on sub-meshes
+   */
+  //================================================================================
+
+  SMESHDS_SubMeshIteratorPtr getIterator( std::vector<SMESHDS_SubMesh*>& mySubMeshes )
+  {
+    return SMESHDS_SubMeshIteratorPtr
+      ( new SMDS_SetIterator
+        < const SMESHDS_SubMesh*, std::vector< SMESHDS_SubMesh* >::iterator >( mySubMeshes.begin(),
+                                                                               mySubMeshes.end() ));
+  }
 }
 
 Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
@@ -421,7 +438,6 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
     if (myDoGroupOfBalls && nbBalls) myBallsDefaultFamilyId = REST_BALL_FAMILY;
 
     MESSAGE("Perform - aFamilyInfo");
-    //cout << " DriverMED_Family::MakeFamilies() " << endl;
     list<DriverMED_FamilyPtr> aFamilies;
     if (myAllSubMeshes) {
       aFamilies = DriverMED_Family::MakeFamilies
@@ -434,7 +450,7 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
          myDoGroupOfBalls   && nbBalls);
     } else {
       aFamilies = DriverMED_Family::MakeFamilies
-        (mySubMeshes, myGroups,
+        (getIterator( mySubMeshes ), myGroups,
          myDoGroupOfNodes   && nbNodes,
          myDoGroupOfEdges   && nbEdges,
          myDoGroupOfFaces   && nbFaces,
@@ -442,7 +458,6 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
          myDoGroupOf0DElems && nb0DElements,
          myDoGroupOfBalls   && nbBalls);
     }
-    //cout << " myMed->SetFamilyInfo() " << endl;
     list<DriverMED_FamilyPtr>::iterator aFamsIter;
     for (aFamsIter = aFamilies.begin(); aFamsIter != aFamilies.end(); aFamsIter++)
     {
@@ -463,7 +478,6 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
     const EConnectivite theConnMode    = eNOD;
 
     TInt aNbNodes = myMesh->NbNodes();
-    //cout << " myMed->CrNodeInfo() aNbNodes = " << aNbNodes << endl;
     PNodeInfo aNodeInfo = myMed->CrNodeInfo(aMeshInfo, aNbNodes,
                                             theMode, theSystem, theIsElemNum, theIsElemNames);
 
@@ -514,6 +528,22 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
     bool polyTypesSupported = myMed->CrPolygoneInfo(aMeshInfo,eMAILLE,ePOLYGONE,0,0);
     TInt nbPolygonNodes = 0, nbPolyhedronNodes = 0, nbPolyhedronFaces = 0;
 
+    // nodes on VERTEXes where 0D elements are absent
+    std::vector<const SMDS_MeshElement*> nodesOf0D;
+    std::vector< SMDS_ElemIteratorPtr > iterVec;
+    SMDS_ElemIteratorPtr iterVecIter;
+    if ( myAddODOnVertices && getNodesOfMissing0DOnVert( myMesh, nodesOf0D ))
+    {
+      iterVec.resize(2);
+      iterVec[0] = myMesh->elementsIterator( SMDSAbs_0DElement );
+      iterVec[1] = SMDS_ElemIteratorPtr
+        ( new SMDS_ElementVectorIterator( nodesOf0D.begin(), nodesOf0D.end() ));
+
+      typedef SMDS_IteratorOnIterators
+        < const SMDS_MeshElement *, std::vector< SMDS_ElemIteratorPtr > > TItIterator;
+      iterVecIter = SMDS_ElemIteratorPtr( new TItIterator( iterVec ));
+    }
+
     // collect info on all geom types
 
     list< TElemTypeData > aTElemTypeDatas;
@@ -524,7 +554,7 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
 #endif
     aTElemTypeDatas.push_back(TElemTypeData(anEntity,
                                             ePOINT1,
-                                            nbElemInfo.Nb0DElements(),
+                                            nbElemInfo.Nb0DElements() + nodesOf0D.size(),
                                             SMDSAbs_0DElement));
 #ifdef _ELEMENTS_BY_DIM_
     anEntity = eSTRUCT_ELEMENT;
@@ -576,12 +606,21 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
     if ( polyTypesSupported ) {
       aTElemTypeDatas.push_back( TElemTypeData(anEntity,
                                                ePOLYGONE,
-                                               nbElemInfo.NbPolygons(),
+                                               nbElemInfo.NbPolygons( ORDER_LINEAR ),
                                                SMDSAbs_Face));
       // we need one more loop on poly elements to count nb of their nodes
       aTElemTypeDatas.push_back( TElemTypeData(anEntity,
                                                ePOLYGONE,
-                                               nbElemInfo.NbPolygons(),
+                                               nbElemInfo.NbPolygons( ORDER_LINEAR ),
+                                               SMDSAbs_Face));
+      aTElemTypeDatas.push_back( TElemTypeData(anEntity,
+                                               ePOLYGON2,
+                                               nbElemInfo.NbPolygons( ORDER_QUADRATIC ),
+                                               SMDSAbs_Face));
+      // we need one more loop on QUAD poly elements to count nb of their nodes
+      aTElemTypeDatas.push_back( TElemTypeData(anEntity,
+                                               ePOLYGON2,
+                                               nbElemInfo.NbPolygons( ORDER_QUADRATIC ),
                                                SMDSAbs_Face));
     }
 #ifdef _ELEMENTS_BY_DIM_
@@ -677,9 +716,14 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
 
       // Treat POLYGONs
       // ---------------
-      if ( aElemTypeData->_geomType == ePOLYGONE )
+      if ( aElemTypeData->_geomType == ePOLYGONE ||
+           aElemTypeData->_geomType == ePOLYGON2 )
       {
-        elemIterator = myMesh->elementGeomIterator( SMDSGeom_POLYGON );
+        if ( aElemTypeData->_geomType == ePOLYGONE )
+          elemIterator = myMesh->elementEntityIterator( SMDSEntity_Polygon );
+        else
+          elemIterator = myMesh->elementEntityIterator( SMDSEntity_Quad_Polygon );
+
         if ( nbPolygonNodes == 0 ) {
           // Count nb of nodes
           while ( elemIterator->more() ) {
@@ -729,9 +773,10 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
               break;
           }
           myMed->SetPolygoneInfo(aPolygoneInfo);
-        }
 
-      } 
+          nbPolygonNodes = 0; // to treat next polygon type
+        }
+      }
 
       // Treat POLYEDREs
       // ----------------
@@ -873,6 +918,8 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
 
         TInt aNbNodes = MED::GetNbNodes(aElemTypeData->_geomType);
         elemIterator = myMesh->elementsIterator( aElemTypeData->_smdsType );
+        if ( aElemTypeData->_smdsType == SMDSAbs_0DElement && ! nodesOf0D.empty() )
+          elemIterator = iterVecIter;
         while ( elemIterator->more() )
         {
           const SMDS_MeshElement* anElem = elemIterator->next();
@@ -921,3 +968,31 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
   mySubMeshes.clear();
   return aResult;
 }
+
+//================================================================================
+/*!
+ * \brief Returns nodes on VERTEXes where 0D elements are absent
+ */
+//================================================================================
+
+bool DriverMED_W_SMESHDS_Mesh::
+getNodesOfMissing0DOnVert(SMESHDS_Mesh*                         meshDS,
+                          std::vector<const SMDS_MeshElement*>& nodes)
+{
+  nodes.clear();
+  for ( int i = 1; i <= meshDS->MaxShapeIndex(); ++i )
+  {
+    if ( meshDS->IndexToShape( i ).ShapeType() != TopAbs_VERTEX )
+      continue;
+    if ( SMESHDS_SubMesh* sm = meshDS->MeshElements(i) ) {
+      SMDS_NodeIteratorPtr nIt= sm->GetNodes();
+      while (nIt->more())
+      {
+        const SMDS_MeshNode* n = nIt->next();
+        if ( n->NbInverseElements( SMDSAbs_0DElement ) == 0 )
+          nodes.push_back( n );
+      }
+    }
+  }
+  return !nodes.empty();
+}