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0020210: EDF SMESH 976: Update of a smesh group after modification of the associated geom group

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update groups
This commit is contained in:
eap 2009-04-03 14:32:33 +00:00
parent 42b21b7e94
commit cd3124ccaa
2 changed files with 223 additions and 91 deletions
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287
src/SMESH_I/SMESH_Mesh_i.cxx
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@ -52,6 +52,7 @@
#include "Utils_ExceptHandlers.hxx"
#include "Utils_SINGLETON.hxx"
#include "utilities.h"
#include "GEOMImpl_Types.hxx"
// OCCT Includes
#include <BRep_Builder.hxx>
@ -146,6 +147,8 @@ void SMESH_Mesh_i::SetShape( GEOM::GEOM_Object_ptr theShapeObject )
catch(SALOME_Exception & S_ex) {
THROW_SALOME_CORBA_EXCEPTION(S_ex.what(), SALOME::BAD_PARAM);
}
// to track changes of GEOM groups
addGeomGroupData( theShapeObject, _this() );
}
//================================================================================
@ -620,7 +623,6 @@ SMESH::SMESH_subMesh_ptr SMESH_Mesh_i::GetSubMesh(GEOM::GEOM_Object_ptr aSubShap
// create a new subMesh object servant if there is none for the shape
if ( subMesh->_is_nil() )
subMesh = createSubMesh( aSubShapeObject );
if ( _gen_i->CanPublishInStudy( subMesh )) {
SALOMEDS::SObject_var aSO =
_gen_i->PublishSubMesh(_gen_i->GetCurrentStudy(), aMesh,
@ -733,9 +735,11 @@ SMESH::SMESH_GroupOnGeom_ptr SMESH_Mesh_i::CreateGroupFromGEOM (SMESH::ElementTy
SMESH::SMESH_GroupOnGeom_var aNewGroup;
TopoDS_Shape aShape = _gen_i->GeomObjectToShape( theGeomObj );
if ( !aShape.IsNull() ) {
if ( !aShape.IsNull() )
{
aNewGroup = SMESH::SMESH_GroupOnGeom::_narrow
( createGroup( theElemType, theName, aShape ));
if ( _gen_i->CanPublishInStudy( aNewGroup ) ) {
SALOMEDS::SObject_var aSO =
_gen_i->PublishGroup(_gen_i->GetCurrentStudy(), _this(),
@ -1496,61 +1500,115 @@ SMESH::SMESH_Group_ptr SMESH_Mesh_i::CreateDimGroup(
//================================================================================
/*!
* \brief Return group items of a group present in a study
* \brief Remember GEOM group data
*/
//================================================================================
static GEOM::GEOM_Object_ptr getGroupItemsFromStudy(CORBA::Object_ptr theMesh,
SMESH_Gen_i* theGen,
list<TopoDS_Shape> & theItems)
void SMESH_Mesh_i::addGeomGroupData(GEOM::GEOM_Object_ptr theGeomObj,
CORBA::Object_ptr theSmeshObj)
{
GEOM::GEOM_Object_var groupObj;
SALOMEDS::Study_var study = theGen->GetCurrentStudy();
GEOM::GEOM_Gen_var geomGen = theGen->GetGeomEngine();
if ( study->_is_nil() || geomGen->_is_nil() )
return groupObj._retn();
if ( CORBA::is_nil( theGeomObj ) || theGeomObj->GetType() != GEOM_GROUP )
return;
// group SO
SALOMEDS::Study_var study = _gen_i->GetCurrentStudy();
SALOMEDS::SObject_var groupSO = _gen_i->ObjectToSObject( study, theGeomObj );
if ( groupSO->_is_nil() )
return;
// group indices
GEOM::GEOM_Gen_var geomGen = _gen_i->GetGeomEngine();
GEOM::GEOM_IGroupOperations_var groupOp =
geomGen->GetIGroupOperations( theGen->GetCurrentStudyID() );
GEOM::GEOM_IShapesOperations_var shapeOp =
geomGen->GetIShapesOperations( theGen->GetCurrentStudyID() );
geomGen->GetIGroupOperations( _gen_i->GetCurrentStudyID() );
GEOM::ListOfLong_var ids = groupOp->GetObjects( theGeomObj );
SALOMEDS::SObject_var meshOS = theGen->ObjectToSObject(study, theMesh);
if ( meshOS->_is_nil() || groupOp->_is_nil() || shapeOp->_is_nil() )
return groupObj._retn();
SALOMEDS::SObject_var fatherSO = meshOS->GetFather();
if ( fatherSO->_is_nil() || fatherSO->Tag() != theGen->GetSubMeshOnCompoundTag() )
return groupObj._retn(); // keep only submeshes on groups
// store data
_geomGroupData.push_back( TGeomGroupData() );
TGeomGroupData & groupData = _geomGroupData.back();
// entry
CORBA::String_var entry = groupSO->GetID();
groupData._groupEntry = entry.in();
// indices
for ( int i = 0; i < ids->length(); ++i )
groupData._indices.insert( ids[i] );
// SMESH object
groupData._smeshObject = theSmeshObj;
}
SALOMEDS::ChildIterator_var anIter = study->NewChildIterator(meshOS);
if ( anIter->_is_nil() ) return groupObj._retn();
for ( ; anIter->More(); anIter->Next())
{
SALOMEDS::SObject_var aSObject = anIter->Value();
SALOMEDS::SObject_var aRefSO;
if ( !aSObject->_is_nil() && aSObject->ReferencedObject(aRefSO) )
{
groupObj = GEOM::GEOM_Object::_narrow(aRefSO->GetObject());
if ( groupObj->_is_nil() ) break;
GEOM::ListOfLong_var ids = groupOp->GetObjects( groupObj );
GEOM::GEOM_Object_var mainShape = groupObj->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 );
}
break;
//================================================================================
/*!
* Remove GEOM group data relating to removed smesh object
*/
//================================================================================
void SMESH_Mesh_i::removeGeomGroupData(CORBA::Object_ptr theSmeshObj)
{
list<TGeomGroupData>::iterator
data = _geomGroupData.begin(), dataEnd = _geomGroupData.end();
for ( ; data != dataEnd; ++data ) {
if ( theSmeshObj->_is_equivalent( data->_smeshObject )) {
_geomGroupData.erase( data );
return;
}
}
return groupObj._retn();
}
//================================================================================
/*!
* \brief Return new group contents if it has been changed and update group data
*/
//================================================================================
TopoDS_Shape SMESH_Mesh_i::newGroupShape( TGeomGroupData & groupData)
{
TopoDS_Shape newShape;
// get geom group
SALOMEDS::Study_var study = _gen_i->GetCurrentStudy();
if ( study->_is_nil() ) return newShape; // means "not changed"
SALOMEDS::SObject_var groupSO = study->FindObjectID( groupData._groupEntry.c_str() );
if ( !groupSO->_is_nil() )
{
CORBA::Object_var groupObj = _gen_i->SObjectToObject( groupSO );
if ( CORBA::is_nil( groupObj )) return newShape;
GEOM::GEOM_Object_var geomGroup = GEOM::GEOM_Object::_narrow( groupObj );
// get indices of group items
set<int> curIndices;
GEOM::GEOM_Gen_var geomGen = _gen_i->GetGeomEngine();
GEOM::GEOM_IGroupOperations_var groupOp =
geomGen->GetIGroupOperations( _gen_i->GetCurrentStudyID() );
GEOM::ListOfLong_var ids = groupOp->GetObjects( geomGroup );
for ( int i = 0; i < ids->length(); ++i )
curIndices.insert( ids[i] );
if ( groupData._indices == curIndices )
return newShape; // group not changed
// update data
groupData._indices = curIndices;
GEOM_Client* geomClient = _gen_i->GetShapeReader();
if ( !geomClient ) return newShape;
TCollection_AsciiString groupIOR = geomGen->GetStringFromIOR( geomGroup );
geomClient->RemoveShapeFromBuffer( groupIOR );
newShape = _gen_i->GeomObjectToShape( geomGroup );
}
if ( newShape.IsNull() ) {
// geom group becomes empty - return empty compound
TopoDS_Compound compound;
BRep_Builder builder;
builder.MakeCompound(compound);
newShape = compound;
}
return newShape;
}
//=============================================================================
/*!
* \brief Update hypotheses assigned to geom groups if the latter change
* \brief Update objects depending on changed geom groups
*
* NPAL16168: "geometrical group edition from a submesh don't modifiy mesh computation"
* NPAL16168: geometrical group edition from a submesh don't modifiy mesh computation
* issue 0020210: Update of a smesh group after modification of the associated geom group
*/
//=============================================================================
@ -1561,70 +1619,107 @@ void SMESH_Mesh_i::CheckGeomGroupModif()
SALOMEDS::Study_var study = _gen_i->GetCurrentStudy();
if ( study->_is_nil() ) return;
// check if items of groups changed
map<int, ::SMESH_subMesh*>::iterator i_sm = _mapSubMesh.begin();
for ( ; i_sm != _mapSubMesh.end(); ++i_sm )
{
const TopoDS_Shape & oldGroupShape = i_sm->second->GetSubShape();
SMESHDS_SubMesh * oldDS = i_sm->second->GetSubMeshDS();
if ( !oldDS /*|| !oldDS->IsComplexSubmesh()*/ )
continue;
int oldID = i_sm->first;
map<int, SMESH::SMESH_subMesh_ptr>::iterator i_smIor = _mapSubMeshIor.find( oldID );
if ( i_smIor == _mapSubMeshIor.end() )
continue;
list< TopoDS_Shape> newItems;
GEOM::GEOM_Object_var groupObj = getGroupItemsFromStudy ( i_smIor->second, _gen_i, newItems );
if ( groupObj->_is_nil() )
continue;
CORBA::Long nbEntities = NbNodes() + NbElements();
int nbOldItems = oldDS->IsComplexSubmesh() ? oldDS->NbSubMeshes() : 1;
int nbNewItems = newItems.size();
bool groupChanged = ( nbOldItems != nbNewItems);
if ( !groupChanged ) {
if ( !oldDS->IsComplexSubmesh() ) { // old group has one item
groupChanged = ( oldGroupShape != newItems.front() );
}
else {
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 ));
}
}
// Check if group contents changed
typedef map< string, TopoDS_Shape > TEntry2Geom;
TEntry2Geom newGroupContents;
list<TGeomGroupData>::iterator
data = _geomGroupData.begin(), dataEnd = _geomGroupData.end();
for ( ; data != dataEnd; ++data )
{
pair< TEntry2Geom::iterator, bool > it_new =
newGroupContents.insert( make_pair( data->_groupEntry, TopoDS_Shape() ));
bool processedGroup = !it_new.second;
TopoDS_Shape& newShape = it_new.first->second;
if ( !processedGroup )
newShape = newGroupShape( *data );
if ( newShape.IsNull() )
continue; // no changes
if ( processedGroup ) { // update group indices
list<TGeomGroupData>::iterator data2 = data;
for ( --data2; data2->_groupEntry != data->_groupEntry; --data2)
data->_indices = data2->_indices;
}
// update hypotheses and submeshes if necessary
if ( groupChanged )
// Update SMESH objects according to new GEOM group contents
SMESH::SMESH_Mesh_var mesh = SMESH::SMESH_Mesh::_narrow( data->_smeshObject );
if ( !mesh->_is_nil() ) // -------------- MESH ----------------------------
{
// get a new group shape
GEOM_Client* geomClient = _gen_i->GetShapeReader();
if ( !geomClient ) continue;
TCollection_AsciiString groupIOR = _gen_i->GetGeomEngine()->GetStringFromIOR( groupObj );
geomClient->RemoveShapeFromBuffer( groupIOR );
TopoDS_Shape newGroupShape = _gen_i->GeomObjectToShape( groupObj );
// TODO
continue;
}
SMESH::SMESH_subMesh_var submesh = SMESH::SMESH_subMesh::_narrow( data->_smeshObject );
if ( !submesh->_is_nil() ) // -------------- Sub mesh ---------------------
{
int oldID = submesh->GetId();
if ( _mapSubMeshIor.find( oldID ) == _mapSubMeshIor.end() )
continue;
TopoDS_Shape oldShape = _mapSubMesh[oldID]->GetSubShape();
// update hypotheses
list <const SMESHDS_Hypothesis * > hyps = _impl->GetHypothesisList(oldGroupShape);
list <const SMESHDS_Hypothesis * > hyps = _impl->GetHypothesisList(oldShape);
list <const SMESHDS_Hypothesis * >::iterator hypIt;
for ( hypIt = hyps.begin(); hypIt != hyps.end(); ++hypIt )
{
_impl->RemoveHypothesis( oldGroupShape, (*hypIt)->GetID());
_impl->AddHypothesis ( newGroupShape, (*hypIt)->GetID());
_impl->RemoveHypothesis( oldShape, (*hypIt)->GetID());
_impl->AddHypothesis ( newShape, (*hypIt)->GetID());
}
// care of submeshes
SMESH_subMesh* newSubmesh = _impl->GetSubMesh( newGroupShape );
SMESH_subMesh* newSubmesh = _impl->GetSubMesh( newShape );
int newID = newSubmesh->GetId();
if ( newID != oldID ) {
_mapSubMesh [ newID ] = newSubmesh;
_mapSubMesh_i [ newID ] = _mapSubMesh_i [ oldID ];
_mapSubMeshIor[ newID ] = _mapSubMeshIor[ oldID ];
_mapSubMesh.erase (oldID);
_mapSubMesh_i.erase (oldID);
_mapSubMesh. erase(oldID);
_mapSubMesh_i. erase(oldID);
_mapSubMeshIor.erase(oldID);
_mapSubMesh_i [ newID ]->changeLocalId( newID );
}
continue;
}
SMESH::SMESH_GroupOnGeom_var smeshGroup =
SMESH::SMESH_GroupOnGeom::_narrow( data->_smeshObject );
if ( !smeshGroup->_is_nil() ) // ------------ GROUP -----------------------
{
SMESH_GroupOnGeom_i* group_i = SMESH::DownCast<SMESH_GroupOnGeom_i*>( smeshGroup );
if ( group_i ) {
::SMESH_Group* group = _impl->GetGroup( group_i->GetLocalID() );
SMESHDS_GroupOnGeom* ds = static_cast<SMESHDS_GroupOnGeom*>( group->GetGroupDS() );
ds->SetShape( newShape );
}
continue;
}
}
// Update icons
CORBA::Long newNbEntities = NbNodes() + NbElements();
list< SALOMEDS::SObject_var > soToUpdateIcons;
if ( newNbEntities != nbEntities )
{
// Add all SObjects with icons
soToUpdateIcons.push_back( _gen_i->ObjectToSObject( study, _this() )); // mesh
for (map<int, SMESH::SMESH_subMesh_ptr>::iterator i_sm = _mapSubMeshIor.begin();
i_sm != _mapSubMeshIor.end(); ++i_sm ) // submeshes
soToUpdateIcons.push_back( _gen_i->ObjectToSObject( study, i_sm->second ));
for ( map<int, SMESH::SMESH_GroupBase_ptr>::iterator i_gr = _mapGroups.begin();
i_gr != _mapGroups.end(); ++i_gr ) // groups
soToUpdateIcons.push_back( _gen_i->ObjectToSObject( study, i_gr->second ));
}
list< SALOMEDS::SObject_var >::iterator so = soToUpdateIcons.begin();
for ( ; so != soToUpdateIcons.end(); ++so )
_gen_i->SetPixMap( *so, "ICON_SMESH_TREE_MESH_WARN" );
}
//=============================================================================
@ -1650,10 +1745,9 @@ SMESH::SMESH_Group_ptr SMESH_Mesh_i::ConvertToStandalone( SMESH::SMESH_GroupOnGe
int anId = aGroupToRem->GetLocalID();
if ( !_impl->ConvertToStandalone( anId ) )
return aGroup._retn();
removeGeomGroupData( theGroup );
SMESH_GroupBase_i* aGroupImpl;
aGroupImpl = new SMESH_Group_i( SMESH_Gen_i::GetPOA(), this, anId );
SMESH_GroupBase_i* aGroupImpl = new SMESH_Group_i( SMESH_Gen_i::GetPOA(), this, anId );
// remove old instance of group from own map
_mapGroups.erase( anId );
@ -1720,6 +1814,9 @@ SMESH::SMESH_subMesh_ptr SMESH_Mesh_i::createSubMesh( GEOM::GEOM_Object_ptr theS
int nextId = _gen_i->RegisterObject( subMesh );
if(MYDEBUG) MESSAGE( "Add submesh to map with id = "<< nextId);
// to track changes of GEOM groups
addGeomGroupData( theSubShapeObject, subMesh );
return subMesh._retn();
}
@ -1760,6 +1857,7 @@ void SMESH_Mesh_i::removeSubMesh (SMESH::SMESH_subMesh_ptr theSubMesh,
catch( const SALOME::SALOME_Exception& ) {
INFOS("SMESH_Mesh_i::removeSubMesh(): exception caught!");
}
removeGeomGroupData( theSubShapeObject );
int subMeshId = theSubMesh->GetId();
@ -1799,6 +1897,12 @@ SMESH::SMESH_GroupBase_ptr SMESH_Mesh_i::createGroup (SMESH::ElementType theElem
// register CORBA object for persistence
int nextId = _gen_i->RegisterObject( aGroup );
if(MYDEBUG) MESSAGE( "Add group to map with id = "<< nextId);
// to track changes of GEOM groups
if ( !theShape.IsNull() ) {
GEOM::GEOM_Object_var geom = _gen_i->ShapeToGeomObject( theShape );
addGeomGroupData( geom, aGroup );
}
}
return aGroup._retn();
}
@ -1815,6 +1919,7 @@ void SMESH_Mesh_i::removeGroup( const int theId )
{
if(MYDEBUG) MESSAGE("SMESH_Mesh_i::removeGroup()" );
if ( _mapGroups.find( theId ) != _mapGroups.end() ) {
removeGeomGroupData( _mapGroups[theId] );
_mapGroups.erase( theId );
_impl->RemoveGroup( theId );
}

27
src/SMESH_I/SMESH_Mesh_i.hxx
View File

@ -503,6 +503,33 @@ private:
std::map<int, SMESH::SMESH_GroupBase_ptr> _mapGroups;
std::map<int, SMESH::SMESH_Hypothesis_ptr> _mapHypo;
SALOME_MED::MedFileInfo_var myFileInfo;
private:
// Data used to track changes of GEOM groups
struct TGeomGroupData {
// keep study entry and not ior because GEOM_Object actually changes if
// number of items in a group varies (1) <-> (>1)
std::string _groupEntry;
std::set<int> _indices; // indices of group items within group's main shape
CORBA::Object_ptr _smeshObject; // SMESH object depending on GEOM group
};
std::list<TGeomGroupData> _geomGroupData;
/*!
* Remember GEOM group data
*/
void addGeomGroupData(GEOM::GEOM_Object_ptr theGeomObj,
CORBA::Object_ptr theSmeshObj);
/*!
* Remove GEOM group data relating to removed smesh object
*/
void removeGeomGroupData(CORBA::Object_ptr theSmeshObj);
/*!
* \brief Return new group contents if it has been changed and update group data
*/
TopoDS_Shape newGroupShape( TGeomGroupData & groupData);
};
#endif