#include "SMESH_MeshEditor.hxx"
// OCCT Includes
+#include <BRep_Builder.hxx>
#include <OSD_Path.hxx>
#include <OSD_File.hxx>
#include <OSD_Directory.hxx>
#include <TColStd_MapOfInteger.hxx>
#include <TColStd_MapIteratorOfMapOfInteger.hxx>
#include <TColStd_SequenceOfInteger.hxx>
-#include "TCollection_AsciiString.hxx"
+#include <TCollection_AsciiString.hxx>
+#include <TopoDS_Compound.hxx>
// STL Includes
#include <string>
return aResGrp._retn();
}
+//================================================================================
+/*!
+ * \brief Return group items of a group present in a study
+ */
+//================================================================================
+
+static bool getGroupItemsFromStudy(CORBA::Object_ptr theMesh,
+ SMESH_Gen_i* theGen,
+ list<TopoDS_Shape> & theItems)
+{
+ SALOMEDS::Study_var study = theGen->GetCurrentStudy();
+ GEOM::GEOM_Gen_var geomGen = theGen->GetGeomEngine();
+ if ( study->_is_nil() || geomGen->_is_nil() )
+ return false;
+
+ GEOM::GEOM_IGroupOperations_var groupOp =
+ geomGen->GetIGroupOperations( theGen->GetCurrentStudyID() );
+ GEOM::GEOM_IShapesOperations_var shapeOp =
+ geomGen->GetIShapesOperations( theGen->GetCurrentStudyID() );
+
+ SALOMEDS::SObject_var meshOS = theGen->ObjectToSObject(study, theMesh);
+ if ( meshOS->_is_nil() || groupOp->_is_nil() || shapeOp->_is_nil() )
+ return false;
+
+ bool ret = false;
+ SALOMEDS::ChildIterator_var anIter = study->NewChildIterator(meshOS);
+ if ( anIter->_is_nil() ) return false;
+ for ( ; anIter->More(); anIter->Next())
+ {
+ SALOMEDS::SObject_var aSObject = anIter->Value();
+ SALOMEDS::SObject_var aRefSO;
+ if ( !aSObject->_is_nil() && aSObject->ReferencedObject(aRefSO) )
+ {
+ GEOM::GEOM_Object_var meshShape = GEOM::GEOM_Object::_narrow(aRefSO->GetObject());
+ GEOM::ListOfLong_var ids = groupOp->GetObjects( meshShape );
+ GEOM::GEOM_Object_var mainShape = meshShape->GetMainShape();
+ for ( int i = 0; i < ids->length(); ++i ) {
+ GEOM::GEOM_Object_var subShape = shapeOp->GetSubShape( mainShape, ids[i] );
+ TopoDS_Shape S = theGen->GeomObjectToShape( subShape );
+ if ( !S.IsNull() ) {
+ theItems.push_back( S );
+ ret = true;
+ }
+ }
+ break;
+ }
+ }
+ return ret;
+}
+
+//=============================================================================
+/*!
+ * \brief Update hypotheses assigned to geom groups if the latter change
+ *
+ * NPAL16168: "geometrical group edition from a submesh don't modifiy mesh computation"
+ */
+//=============================================================================
+
+void SMESH_Mesh_i::CheckGeomGroupModif()
+{
+ if ( !_impl->HasShapeToMesh() ) return;
+
+ SALOMEDS::Study_var study = _gen_i->GetCurrentStudy();
+ if ( study->_is_nil() ) return;
+
+ // old group shape and list of items of corresponding new group shape
+ typedef list< pair< TopoDS_Shape, list< TopoDS_Shape> > > TGroupAndItemsList;
+ TGroupAndItemsList oldGroupAndNewItems;
+
+ // check main shape
+// TopoDS_Shape oldGroupShape = _impl->GetShapeToMesh();
+// SMESH_subMesh * sm = _impl->GetSubMeshContaining(oldGroupShape);
+// if (!sm) return;
+// SMESHDS_SubMesh * smDS = sm->GetSubMeshDS();
+// if ( smDS && smDS->IsComplexSubmesh() )
+// {
+// // get a shape current in the study
+// GEOM::GEOM_Object_var geom = getGeomFromStudy (_this(), study);
+// TopoDS_Shape studyShape = _gen_i->GeomObjectToShape( geom );
+// oldGroupAndNewItems.push_back( make_pair( studyShape, oldGroupShape ));
+// }
+
+ // get shapes of submesh on groups
+ map<int, ::SMESH_subMesh*>::iterator i_sm = _mapSubMesh.begin();
+ for ( ; i_sm != _mapSubMesh.end(); ++i_sm )
+ {
+ SMESHDS_SubMesh * smDS = i_sm->second->GetSubMeshDS();
+ if ( smDS && smDS->IsComplexSubmesh() ) {
+ int shapeID = i_sm->first;
+ map<int, SMESH::SMESH_subMesh_ptr>::iterator i_smIor = _mapSubMeshIor.find( shapeID );
+ if ( i_smIor != _mapSubMeshIor.end() ) {
+ const TopoDS_Shape & oldGroup = i_sm->second->GetSubShape();
+ oldGroupAndNewItems.push_back( make_pair( oldGroup, list< TopoDS_Shape>() ));
+ list< TopoDS_Shape> & newGroupItems = oldGroupAndNewItems.back().second;
+ if ( !getGroupItemsFromStudy ( i_smIor->second, _gen_i, newGroupItems ))
+ oldGroupAndNewItems.pop_back();
+ }
+ }
+ }
+
+ // update hypotheses and submeshes if necessary
+ TGroupAndItemsList::iterator oldGAndNewI = oldGroupAndNewItems.begin();
+ for ( ; oldGAndNewI != oldGroupAndNewItems.end(); ++oldGAndNewI)
+ {
+ TopoDS_Shape oldGroupShape = oldGAndNewI->first;
+ list<TopoDS_Shape>& newItems = oldGAndNewI->second;
+
+ // check if a group changed
+ int oldID = _impl->GetMeshDS()->ShapeToIndex( oldGroupShape );
+ SMESHDS_SubMesh * oldDS = _impl->GetMeshDS()->MeshElements( oldID );
+ bool groupChanged = ( oldDS->NbSubMeshes() != newItems.size() );
+
+ list<TopoDS_Shape>::iterator item = newItems.begin();
+ for ( ; item != newItems.end() && !groupChanged; ++item )
+ {
+ SMESHDS_SubMesh * itemDS = _impl->GetMeshDS()->MeshElements( *item );
+ groupChanged = ( !itemDS || !oldDS->ContainsSubMesh( itemDS ));
+ }
+ if ( groupChanged )
+ {
+ // make a new group shape
+ BRep_Builder B;
+ TopoDS_Compound newGroupShape;
+ B.MakeCompound(newGroupShape);
+ for ( item = newItems.begin(); item != newItems.end(); ++item )
+ B.Add( newGroupShape, *item );
+ // update hypotheses
+ const list <const SMESHDS_Hypothesis * >& hyps = _impl->GetHypothesisList(oldGroupShape);
+ list <const SMESHDS_Hypothesis * >::const_iterator hypIt;
+ for ( hypIt = hyps.begin(); hypIt != hyps.end(); ++hypIt )
+ {
+ _impl->RemoveHypothesis( oldGroupShape, (*hypIt)->GetID());
+ _impl->AddHypothesis ( newGroupShape, (*hypIt)->GetID());
+ }
+ // care of submeshes
+ SMESH_subMesh* newSubmesh = _impl->GetSubMesh( newGroupShape );
+ int newID = newSubmesh->GetId();
+ _mapSubMesh [ newID ] = newSubmesh;
+ _mapSubMesh_i [ newID ] = _mapSubMesh_i [ oldID ];
+ _mapSubMeshIor[ newID ] = _mapSubMeshIor[ oldID ];
+ _mapSubMesh.erase (oldID);
+ _mapSubMesh_i.erase (oldID);
+ _mapSubMeshIor.erase(oldID);
+ _mapSubMesh_i [ newID ]->changeLocalId( newID );
+ }
+ }
+}
+
//=============================================================================
/*!
*
