From: eap Date: Thu, 16 Jan 2020 13:41:56 +0000 (+0300) Subject: Update mesh according to geometry modif. Care of actors of removed objects X-Git-Tag: V9_5_0a1~5^2~15 X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=af067a707ef5f310a5f0878fa9c535655c332ada;p=modules%2Fsmesh.git Update mesh according to geometry modif. Care of actors of removed objects --- diff --git a/src/SMESHGUI/SMESHGUI.cxx b/src/SMESHGUI/SMESHGUI.cxx index 661a7b09e..6d875cfd2 100644 --- a/src/SMESHGUI/SMESHGUI.cxx +++ b/src/SMESHGUI/SMESHGUI.cxx @@ -4984,8 +4984,13 @@ bool SMESHGUI::activateModule( SUIT_Study* study ) if ( aDesk ) { QList wndList = aDesk->windows(); SUIT_ViewWindow* wnd; - foreach(wnd, wndList) { + foreach(wnd, wndList) + { connectView(wnd); + + // remove actors whose objects are removed in GetSMESHGen()->UpdateStudy() + SMESH::UpdateActorsAfterUpdateStudy(wnd); + wnd->update(); } } diff --git a/src/SMESHGUI/SMESHGUI_VTKUtils.cxx b/src/SMESHGUI/SMESHGUI_VTKUtils.cxx index d6251e7d6..bc6714980 100644 --- a/src/SMESHGUI/SMESHGUI_VTKUtils.cxx +++ b/src/SMESHGUI/SMESHGUI_VTKUtils.cxx @@ -232,6 +232,63 @@ namespace SMESH } } + //================================================================================ + /*! + * \brief Remove/update actors while module activation + * \param [in] wnd - window + * + * At module activation, groups and sub-meshes can be removed on engine side due + * to modification of meshed geometry, while their actors can remain. + * Here we remove/update SMESH_Actor's of changed objects. State (emptiness) of objects + * is defined by their icons in the Object Browser + */ + //================================================================================ + + void UpdateActorsAfterUpdateStudy( SUIT_ViewWindow* theWindow ) + { + const char* emptyIcon = "ICON_SMESH_TREE_MESH_WARN"; + _PTR(Study) aStudy = SMESH::getStudy(); + + if ( SVTK_ViewWindow* aViewWindow = GetVtkViewWindow( theWindow )) + { + vtkRenderer *aRenderer = aViewWindow->getRenderer(); + VTK::ActorCollectionCopy aCopy(aRenderer->GetActors()); + vtkActorCollection *aCollection = aCopy.GetActors(); + aCollection->InitTraversal(); + while ( vtkActor *actor = aCollection->GetNextActor() ) { + if ( SMESH_Actor *smeshActor = dynamic_cast( actor )) + { + if ( !smeshActor->hasIO() ) + continue; + Handle(SALOME_InteractiveObject) io = smeshActor->getIO(); + if ( !io->hasEntry() ) + continue; + _PTR(SObject) so = aStudy->FindObjectID( io->getEntry() ); + if ( !so ) + continue; // seems impossible + + CORBA::Object_var obj = SMESH::SObjectToObject( so ); + if ( CORBA::is_nil( obj )) // removed object + { + RemoveActor( theWindow, smeshActor ); + continue; + } + + bool toShow = smeshActor->GetVisibility(); + _PTR(GenericAttribute) attr; + if ( toShow && so->FindAttribute( attr, "AttributePixMap" )) // check emptiness + { + _PTR(AttributePixMap) pixMap = attr; + toShow = ( pixMap->GetPixMap() != emptyIcon ); + } + smeshActor->Update(); + UpdateView( theWindow, toShow ? eDisplay : eErase, io->getEntry() ); + } + } + } + return; + } + //================================================================================ /*! * \brief Notify the user on problems during visualization diff --git a/src/SMESHGUI/SMESHGUI_VTKUtils.h b/src/SMESHGUI/SMESHGUI_VTKUtils.h index 52919afad..ec6057493 100644 --- a/src/SMESHGUI/SMESHGUI_VTKUtils.h +++ b/src/SMESHGUI/SMESHGUI_VTKUtils.h @@ -216,6 +216,9 @@ SMESHGUI_EXPORT double& theDist ); SMESHGUI_EXPORT void RemoveVisualObjectWithActors( const char* theEntry, bool fromAllViews = false ); + + SMESHGUI_EXPORT + void UpdateActorsAfterUpdateStudy( SUIT_ViewWindow* wnd ); }; #endif // SMESHGUI_VTKUTILS_H diff --git a/src/SMESH_I/SMESH_Mesh_i.cxx b/src/SMESH_I/SMESH_Mesh_i.cxx index 965696f48..57daad4a6 100644 --- a/src/SMESH_I/SMESH_Mesh_i.cxx +++ b/src/SMESH_I/SMESH_Mesh_i.cxx @@ -72,6 +72,7 @@ #include #include #include +#include #include #include #include @@ -270,7 +271,7 @@ void SMESH_Mesh_i::ReplaceShape(GEOM::GEOM_Object_ptr theNewGeom) } // re-assign global hypotheses to the new shape - _mainShapeTick = theNewGeom->GetTick() + 1; + _mainShapeTick = -1; CheckGeomModif(); } @@ -2059,10 +2060,9 @@ TopoDS_Shape SMESH_Mesh_i::newGroupShape( TGeomGroupData & groupData) // get indices of group items set curIndices; - GEOM::GEOM_Gen_var geomGen = _gen_i->GetGeomEngine( geomGroup ); - GEOM::GEOM_IGroupOperations_ptr groupOp = - geomGen->GetIGroupOperations(); - GEOM::ListOfLong_var ids = groupOp->GetObjects( geomGroup ); + GEOM::GEOM_Gen_var geomGen = _gen_i->GetGeomEngine( geomGroup ); + GEOM::GEOM_IGroupOperations_ptr groupOp = geomGen->GetIGroupOperations(); + GEOM::ListOfLong_var ids = groupOp->GetObjects( geomGroup ); for ( CORBA::ULong i = 0; i < ids->length(); ++i ) curIndices.insert( ids[i] ); @@ -2182,6 +2182,8 @@ void SMESH_Mesh_i::CheckGeomModif() SMESH::SMESH_Mesh_var me = _this(); GEOM::GEOM_Object_var mainGO = GetShapeToMesh(); + TPythonDump dumpNothing; // prevent any dump + //bool removedFromClient = false; if ( mainGO->_is_nil() ) // GEOM_Client cleared or geometry removed? (IPAL52735, PAL23636) @@ -2243,7 +2245,7 @@ void SMESH_Mesh_i::CheckGeomModif() return; } - // Update after shape transformation like Translate + // Update after shape modification GEOM_Client* geomClient = _gen_i->GetShapeReader(); if ( !geomClient ) return; @@ -2253,21 +2255,17 @@ void SMESH_Mesh_i::CheckGeomModif() CORBA::String_var ior = geomGen->GetStringFromIOR( mainGO ); geomClient->RemoveShapeFromBuffer( ior.in() ); - // Update data taking into account that + // Update data taking into account that if topology doesn't change // all sub-shapes change but IDs of sub-shapes remain (except for geom groups) + if ( _preMeshInfo ) + _preMeshInfo->ForgetAllData(); + _impl->Clear(); TopoDS_Shape newShape = _gen_i->GeomObjectToShape( mainGO ); if ( newShape.IsNull() ) return; - // for the SHAPER-STUDY: the geometry may be updated, so, add a warning icon - if (_mainShapeTick != mainGO->GetTick()) { - SALOMEDS::SObject_wrap meshSO = _gen_i->ObjectToSObject( me ); - if ( !meshSO->_is_nil()) - _gen_i->SetPixMap(meshSO, "ICON_SMESH_TREE_MESH_WARN"); - } - _mainShapeTick = mainGO->GetTick(); SMESHDS_Mesh * meshDS = _impl->GetMeshDS(); @@ -2276,6 +2274,7 @@ void SMESH_Mesh_i::CheckGeomModif() std::vector< TGroupOnGeomData > groupsData; const std::set& groups = meshDS->GetGroups(); groupsData.reserve( groups.size() ); + TopTools_DataMapOfShapeShape old2newShapeMap; std::set::const_iterator g = groups.begin(); for ( ; g != groups.end(); ++g ) { @@ -2297,6 +2296,11 @@ void SMESH_Mesh_i::CheckGeomModif() CORBA::String_var ior = geomGen->GetStringFromIOR( geom ); geomClient->RemoveShapeFromBuffer( ior.in() ); groupsData.back()._shape = _gen_i->GeomObjectToShape( geom ); + old2newShapeMap.Bind( group->GetShape(), groupsData.back()._shape ); + } + else if ( old2newShapeMap.IsBound( group->GetShape() )) + { + groupsData.back()._shape = old2newShapeMap( group->GetShape() ); } } } @@ -2310,12 +2314,33 @@ void SMESH_Mesh_i::CheckGeomModif() ids2Hyps.push_back( make_pair( meshDS->ShapeToIndex( s ), hyps )); } - // change shape to mesh + // count shapes excluding compounds corresponding to geom groups int oldNbSubShapes = meshDS->MaxShapeIndex(); + for ( ; oldNbSubShapes > 0; --oldNbSubShapes ) + { + const TopoDS_Shape& s = meshDS->IndexToShape( oldNbSubShapes ); + if ( s.IsNull() || s.ShapeType() != TopAbs_COMPOUND ) + break; + } + + // check if shape topology changes - save shape type per shape ID + std::vector< TopAbs_ShapeEnum > shapeTypes( Max( oldNbSubShapes + 1, 1 )); + for ( int shapeID = oldNbSubShapes; shapeID > 0; --shapeID ) + shapeTypes[ shapeID ] = meshDS->IndexToShape( shapeID ).ShapeType(); + + // change shape to mesh _impl->ShapeToMesh( TopoDS_Shape() ); _impl->ShapeToMesh( newShape ); - // re-add shapes of geom groups + // check if shape topology changes - check new shape types + bool sameTopology = ( oldNbSubShapes == meshDS->MaxShapeIndex() ); + for ( int shapeID = oldNbSubShapes; shapeID > 0 && sameTopology; --shapeID ) + { + const TopoDS_Shape& s = meshDS->IndexToShape( shapeID ); + sameTopology = ( !s.IsNull() && s.ShapeType() == shapeTypes[ shapeID ]); + } + + // re-add shapes (compounds) of geom groups std::list::iterator data = _geomGroupData.begin(); for ( ; data != _geomGroupData.end(); ++data ) { @@ -2332,13 +2357,12 @@ void SMESH_Mesh_i::CheckGeomModif() _impl->GetSubMesh( newShape ); } } - if ( oldNbSubShapes != meshDS->MaxShapeIndex() ) - THROW_SALOME_CORBA_EXCEPTION( "SMESH_Mesh_i::CheckGeomModif() bug", - SALOME::INTERNAL_ERROR ); // re-assign hypotheses for ( size_t i = 0; i < ids2Hyps.size(); ++i ) { + if ( !sameTopology && ids2Hyps[i].first != 1 ) + continue; // assign only global hypos const TopoDS_Shape& s = meshDS->IndexToShape( ids2Hyps[i].first ); const THypList& hyps = ids2Hyps[i].second; THypList::const_iterator h = hyps.begin(); @@ -2346,31 +2370,40 @@ void SMESH_Mesh_i::CheckGeomModif() _impl->AddHypothesis( s, (*h)->GetID() ); } - // restore groups on geometry - for ( size_t i = 0; i < groupsData.size(); ++i ) + if ( !sameTopology ) { - const TGroupOnGeomData& data = groupsData[i]; - if ( data._shape.IsNull() ) - continue; + // remove invalid study sub-objects + CheckGeomGroupModif(); + } + else + { + // restore groups on geometry + for ( size_t i = 0; i < groupsData.size(); ++i ) + { + const TGroupOnGeomData& data = groupsData[i]; + if ( data._shape.IsNull() ) + continue; - std::map::iterator i2g = _mapGroups.find( data._oldID ); - if ( i2g == _mapGroups.end() ) continue; + std::map::iterator i2g = _mapGroups.find( data._oldID ); + if ( i2g == _mapGroups.end() ) continue; - SMESH_GroupBase_i* gr_i = SMESH::DownCast( i2g->second ); - if ( !gr_i ) continue; + SMESH_GroupBase_i* gr_i = SMESH::DownCast( i2g->second ); + if ( !gr_i ) continue; - SMESH_Group* g = _impl->AddGroup( data._type, data._name.c_str(), data._oldID, data._shape ); - if ( !g ) - _mapGroups.erase( i2g ); - else - g->GetGroupDS()->SetColor( data._color ); - } + SMESH_Group* g = _impl->AddGroup( data._type, data._name.c_str(), data._oldID, data._shape ); + if ( !g ) + _mapGroups.erase( i2g ); + else + g->GetGroupDS()->SetColor( data._color ); + } - // update _mapSubMesh - std::map::iterator i_sm = _mapSubMesh.begin(); - for ( ; i_sm != _mapSubMesh.end(); ++i_sm ) - i_sm->second = _impl->GetSubMesh( meshDS->IndexToShape( i_sm->first )); + // update _mapSubMesh + std::map::iterator i_sm = _mapSubMesh.begin(); + for ( ; i_sm != _mapSubMesh.end(); ++i_sm ) + i_sm->second = _impl->GetSubMesh( meshDS->IndexToShape( i_sm->first )); + } + _gen_i->UpdateIcons( SMESH::SMESH_Mesh_var( _this() )); } //=============================================================================