raises ( SALOME::SALOME_Exception );
/*!
- * Create a Mesh object, without a geometry shape reference
+ * Create a mesh by copying a part of another mesh
+ * \param meshPart - a part of mesh to copy
+ * \param meshName - a name of the new mesh
+ * \param toCopyGroups - to create in the new mesh groups
+ * the copied elements belongs to
+ * \param toKeepIDs - to preserve IDs of the copied elements or not
*/
-// SMESH_Mesh NewEmpty()
-// raises ( SALOME::SALOME_Exception );
+ SMESH_Mesh CopyMesh(in SMESH_IDSource meshPart,
+ in string meshName,
+ in boolean toCopyGroups,
+ in boolean toKeepIDs)
+ raises ( SALOME::SALOME_Exception );
+
+ /*!
+ * Concatenate the given meshes into one mesh.
+ * Union groups with the same name and type if
+ * theUniteIdenticalGroups flag is true.
+ * Merge coincident nodes and elements if
+ * theMergeNodesAndElements flag is true.
+ */
+ SMESH_Mesh Concatenate(in mesh_array theMeshesArray,
+ in boolean theUniteIdenticalGroups,
+ in boolean theMergeNodesAndElements,
+ in double theMergeTolerance)
+ raises ( SALOME::SALOME_Exception );
+
+ /*!
+ * Concatenate the given meshes into one mesh.
+ * Union groups with the same name and type if
+ * theUniteIdenticalGroups flag is true.
+ * Merge coincident nodes and elements if
+ * theMergeNodesAndElements flag is true.
+ * Create the groups of all elements from initial meshes.
+ */
+ SMESH_Mesh ConcatenateWithGroups(in mesh_array theMeshesArray,
+ in boolean theUniteIdenticalGroups,
+ in boolean theMergeNodesAndElements,
+ in double theMergeTolerance)
+ raises ( SALOME::SALOME_Exception );
/*!
* Mesh a subShape.
in long theElementID)
raises ( SALOME::SALOME_Exception );
- /*!
- * Concatenate the given meshes into one mesh.
- * Union groups with the same name and type if
- * theUniteIdenticalGroups flag is true.
- * Merge coincident nodes and elements if
- * theMergeNodesAndElements flag is true.
- */
- SMESH_Mesh Concatenate(in mesh_array theMeshesArray,
- in boolean theUniteIdenticalGroups,
- in boolean theMergeNodesAndElements,
- in double theMergeTolerance)
- raises ( SALOME::SALOME_Exception );
-
- /*!
- * Concatenate the given meshes into one mesh.
- * Union groups with the same name and type if
- * theUniteIdenticalGroups flag is true.
- * Merge coincident nodes and elements if
- * theMergeNodesAndElements flag is true.
- * Create the groups of all elements from initial meshes.
- */
- SMESH_Mesh ConcatenateWithGroups(in mesh_array theMeshesArray,
- in boolean theUniteIdenticalGroups,
- in boolean theMergeNodesAndElements,
- in double theMergeTolerance)
- raises ( SALOME::SALOME_Exception );
-
/*!
* \brief Return id of object, registered in current study context
*
#include "SMDS_EdgePosition.hxx"
#include "SMDS_FacePosition.hxx"
-#include "SMDS_VertexPosition.hxx"
-#include "SMDS_SpacePosition.hxx"
#include "SMDS_PolyhedralVolumeOfNodes.hxx"
+#include "SMDS_SetIterator.hxx"
+#include "SMDS_SpacePosition.hxx"
+#include "SMDS_VertexPosition.hxx"
#include CORBA_SERVER_HEADER(SMESH_Group)
#include CORBA_SERVER_HEADER(SMESH_Filter)
aServant->ImportUNVFile( theFileName );
// Dump creation of groups
- aServant->GetGroups();
+ SMESH::ListOfGroups_var groups = aServant->GetGroups();
return aMesh._retn();
}
}
// Dump creation of groups
for ( int i = 0; i < aResult->length(); ++i )
- aResult[ i ]->GetGroups();
+ SMESH::ListOfGroups_var groups = aResult[ i ]->GetGroups();
return aResult._retn();
}
return aNewMesh._retn();
}
+//================================================================================
+/*!
+ * \brief Create a mesh by copying a part of another mesh
+ * \param meshPart - a part of mesh to copy
+ * \param toCopyGroups - to create in the new mesh groups
+ * the copied elements belongs to
+ * \param toKeepIDs - to preserve IDs of the copied elements or not
+ * \retval SMESH::SMESH_Mesh_ptr - the new mesh
+ */
+//================================================================================
+
+SMESH::SMESH_Mesh_ptr SMESH_Gen_i::CopyMesh(SMESH::SMESH_IDSource_ptr meshPart,
+ const char* meshName,
+ CORBA::Boolean toCopyGroups,
+ CORBA::Boolean toKeepIDs)
+{
+ Unexpect aCatch(SALOME_SalomeException);
+
+ TPythonDump* pyDump = new TPythonDump; // prevent dump from CreateMesh()
+
+ // 1. Get source mesh
+
+ if ( CORBA::is_nil( meshPart ))
+ THROW_SALOME_CORBA_EXCEPTION( "bad IDSource", SALOME::BAD_PARAM );
+
+ SMESH::SMESH_Mesh_var srcMesh = meshPart->GetMesh();
+ SMESH_Mesh_i* srcMesh_i = SMESH::DownCast<SMESH_Mesh_i*>( srcMesh );
+ if ( !srcMesh_i )
+ THROW_SALOME_CORBA_EXCEPTION( "bad mesh of IDSource", SALOME::BAD_PARAM );
+
+ SMESHDS_Mesh* srcMeshDS = srcMesh_i->GetImpl().GetMeshDS();
+
+ // 2. Make a new mesh
+
+ SMESH::SMESH_Mesh_var newMesh = CreateMesh(GEOM::GEOM_Object::_nil());
+ SMESH_Mesh_i* newMesh_i = SMESH::DownCast<SMESH_Mesh_i*>( newMesh );
+ if ( !newMesh_i )
+ THROW_SALOME_CORBA_EXCEPTION( "can't create a mesh", SALOME::INTERNAL_ERROR );
+ SALOMEDS::SObject_var meshSO = ObjectToSObject(myCurrentStudy, newMesh );
+ if ( !meshSO->_is_nil() )
+ {
+ SetName( meshSO, meshName, "Mesh" );
+ SetPixMap( meshSO, "ICON_SMESH_TREE_MESH_IMPORTED");
+ }
+ SMESHDS_Mesh* newMeshDS = newMesh_i->GetImpl().GetMeshDS();
+ ::SMESH_MeshEditor editor( &newMesh_i->GetImpl() );
+
+ // 3. Get elements to copy
+
+ SMDS_ElemIteratorPtr srcElemIt;
+ TIDSortedElemSet srcElems;
+ SMESH::array_of_ElementType_var srcElemTypes = meshPart->GetTypes();
+ if ( SMESH::DownCast<SMESH_Mesh_i*>( meshPart ))
+ {
+ srcElemIt = srcMeshDS->elementsIterator();
+ }
+ else
+ {
+ SMESH::long_array_var ids = meshPart->GetIDs();
+ if ( srcElemTypes->length() == 1 && srcElemTypes[0] == SMESH::NODE ) // group of nodes
+ {
+ for (int i=0; i < ids->length(); i++)
+ if ( const SMDS_MeshElement * elem = srcMeshDS->FindNode( ids[i] ))
+ srcElems.insert( elem );
+ }
+ else
+ {
+ for (int i=0; i < ids->length(); i++)
+ if ( const SMDS_MeshElement * elem = srcMeshDS->FindElement( ids[i] ))
+ srcElems.insert( elem );
+ }
+ if ( srcElems.empty() )
+ return newMesh._retn();
+
+ typedef SMDS_SetIterator< SMDS_pElement, TIDSortedElemSet::const_iterator > ElIter;
+ srcElemIt = SMDS_ElemIteratorPtr( new ElIter( srcElems.begin(), srcElems.end() ));
+ }
+
+ // 4. Copy elements
+
+ typedef map<SMDS_pElement, SMDS_pElement, TIDCompare> TE2EMap;
+ TE2EMap e2eMapByType[ SMDSAbs_NbElementTypes ];
+ TE2EMap& n2nMap = e2eMapByType[ SMDSAbs_Node ];
+ int iN;
+ const SMDS_MeshNode *nSrc, *nTgt;
+ vector< const SMDS_MeshNode* > nodes;
+ while ( srcElemIt->more() )
+ {
+ const SMDS_MeshElement * elem = srcElemIt->next();
+ nodes.resize( elem->NbNodes());
+ SMDS_ElemIteratorPtr nIt = elem->nodesIterator();
+ if ( toKeepIDs ) {
+ for ( iN = 0; nIt->more(); ++iN )
+ {
+ nSrc = static_cast<const SMDS_MeshNode*>( nIt->next() );
+ nTgt = newMeshDS->FindNode( nSrc->GetID());
+ if ( !nTgt )
+ nTgt = newMeshDS->AddNodeWithID( nSrc->X(), nSrc->Y(), nSrc->Z(), nSrc->GetID());
+ nodes[ iN ] = nTgt;
+ }
+ }
+ else {
+ for ( iN = 0; nIt->more(); ++iN )
+ {
+ nSrc = static_cast<const SMDS_MeshNode*>( nIt->next() );
+ TE2EMap::iterator n2n = n2nMap.insert( make_pair( nSrc, SMDS_pNode(0) )).first;
+ if ( !n2n->second )
+ n2n->second = newMeshDS->AddNode( nSrc->X(), nSrc->Y(), nSrc->Z() );
+ nodes[ iN ] = (const SMDS_MeshNode*) n2n->second;
+ }
+ }
+ if ( elem->GetType() != SMDSAbs_Node )
+ {
+ int ID = toKeepIDs ? elem->GetID() : 0;
+ const SMDS_MeshElement * newElem = editor.AddElement( nodes,
+ elem->GetType(),
+ elem->IsPoly(),
+ ID);
+ if ( toCopyGroups && !toKeepIDs )
+ e2eMapByType[ elem->GetType() ].insert( make_pair( elem, newElem ));
+ }
+ }
+
+ // 5. Copy groups
+
+ int nbNewGroups = 0;
+ if ( toCopyGroups )
+ {
+ SMESH::ElementType* typesBeg = & srcElemTypes[0];
+ SMESH::ElementType* typesEnd = typesBeg+srcElemTypes->length();
+
+ SMESH_Mesh::GroupIteratorPtr gIt = srcMesh_i->GetImpl().GetGroups();
+ while ( gIt->more() )
+ {
+ SMESH_Group* group = gIt->next();
+ const SMESHDS_GroupBase* groupDS = group->GetGroupDS();
+
+ // Check group type. We copy nodal groups containing nodes of copied element
+ SMDSAbs_ElementType groupType = groupDS->GetType();
+ if ( groupType != SMDSAbs_Node &&
+ std::find( typesBeg, typesEnd, groupType ) == typesEnd )
+ continue; // group type differs from types of meshPart
+
+ // Find copied elements in the group
+ vector< const SMDS_MeshElement* > groupElems;
+ SMDS_ElemIteratorPtr eIt = groupDS->GetElements();
+ if ( toKeepIDs )
+ {
+ const SMDS_MeshElement* foundElem;
+ if ( groupType == SMDSAbs_Node )
+ {
+ while ( eIt->more() )
+ if (( foundElem = newMeshDS->FindNode( eIt->next()->GetID() )))
+ groupElems.push_back( foundElem );
+ }
+ else
+ {
+ while ( eIt->more() )
+ if (( foundElem = newMeshDS->FindElement( eIt->next()->GetID() )))
+ groupElems.push_back( foundElem );
+ }
+ }
+ else
+ {
+ TE2EMap & e2eMap = e2eMapByType[ groupDS->GetType() ];
+ if ( e2eMap.empty() ) continue;
+ int minID = e2eMap.begin()->first->GetID();
+ int maxID = e2eMap.rbegin()->first->GetID();
+ TE2EMap::iterator e2e;
+ while ( eIt->more() && groupElems.size() < e2eMap.size())
+ {
+ const SMDS_MeshElement* e = eIt->next();
+ if ( e->GetID() < minID || e->GetID() > maxID ) continue;
+ if ((e2e = e2eMap.find( e )) != e2eMap.end())
+ groupElems.push_back( e2e->second );
+ }
+ }
+ // Make a new group
+ if ( !groupElems.empty() )
+ {
+ SMESH::SMESH_Group_var newGroupObj =
+ newMesh->CreateGroup( SMESH::ElementType(groupType), group->GetName() );
+ if ( SMESH_GroupBase_i* newGroup_i = SMESH::DownCast<SMESH_GroupBase_i*>( newGroupObj))
+ {
+ SMESHDS_GroupBase * newGroupDS = newGroup_i->GetGroupDS();
+ SMDS_MeshGroup& smdsGroup = ((SMESHDS_Group*)newGroupDS)->SMDSGroup();
+ for ( unsigned i = 0; i < groupElems.size(); ++i )
+ smdsGroup.Add( groupElems[i] );
+
+ nbNewGroups++;
+ }
+ }
+ }
+ }
+
+ *pyDump << newMesh << " = " << this
+ << ".CopyMesh( " << meshPart << ", "
+ << toCopyGroups << ", "
+ << toKeepIDs << ")";
+
+ delete pyDump; pyDump = 0; // allow dump in GetGroups()
+
+ if ( nbNewGroups > 0 ) // dump created groups
+ SMESH::ListOfGroups_var groups = newMesh->GetGroups();
+
+ return newMesh._retn();
+}
+
//================================================================================
/*!
* SMESH_Gen_i::GetMEDVersion
