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PAL16631 (SALOME crash after a mesh computation failed due to lack of memory)

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-  void Update(const Handle(SALOME_InteractiveObject)& theIO,
+  bool Update(const Handle(SALOME_InteractiveObject)& theIO,
This commit is contained in:
eap 2007-09-24 13:53:31 +00:00
parent 8c740710a0
commit 1db9bf4129
2 changed files with 33 additions and 18 deletions
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49
src/SMESHGUI/SMESHGUI_VTKUtils.cxx
View File

@ -247,18 +247,31 @@ namespace SMESH {
}
if ( objModified ) {
// PAL16631. Mesurements showed that to show aVisualObj in shading mode,
// PAL16631. Mesurements showed that to show aVisualObj in SHADING(default) mode,
// ~10 times more memory is used than it occupies.
// Warn the user if there is less free memory than 30 sizes of a grid
// TODO: estimate memory usage in other modes and take current mode into account
int freeMB = SMDS_Mesh::CheckMemory(true);
int usedMB = aVisualObj->GetUnstructuredGrid()->GetActualMemorySize() / 1024;
if ( freeMB > 0 && usedMB * 30 > freeMB ) {
int continu = SUIT_MessageBox::warn2
(SMESHGUI::desktop(),
QObject::tr("SMESH_WRN_WARNING"),
QObject::tr("SMESH_CONTINUE_MESH_VISUALIZATION"),
QObject::tr("SMESH_BUT_YES"), QObject::tr("SMESH_BUT_NO"),
1, 0, 1);
#ifdef _DEBUG_
cout << "SMESHGUI_VTKUtils::GetVisualObj(), freeMB=" << freeMB
<< ", usedMB=" << usedMB<< endl;
#endif
int continu = 0;
if ( usedMB * 10 > freeMB )
// even dont try to show
SUIT_MessageBox::warn1 (SMESHGUI::desktop(), QObject::tr("SMESH_WRN_WARNING"),
QObject::tr("SMESH_NO_MESH_VISUALIZATION"),
QObject::tr("SMESH_BUT_OK"));
else
// there is a chance to succeed
continu = SUIT_MessageBox::warn2
(SMESHGUI::desktop(),
QObject::tr("SMESH_WRN_WARNING"),
QObject::tr("SMESH_CONTINUE_MESH_VISUALIZATION"),
QObject::tr("SMESH_BUT_YES"), QObject::tr("SMESH_BUT_NO"),
1, 0, 1);
if ( !continu ) {
// remove the corresponding actors from all views
RemoveVisualObjectWithActors( theEntry );
@ -350,10 +363,10 @@ namespace SMESH {
wnd->Repaint(false);
}
catch (...) {
OnVisuException();
#ifdef _DEBUG_
cout << "Exception in SMESHGUI_VTKUtils::RepaintCurrentView()" << endl;
#endif
OnVisuException();
}
}
}
@ -368,10 +381,10 @@ namespace SMESH {
theWindow->Repaint();
}
catch (...) {
OnVisuException();
#ifdef _DEBUG_
cout << "Exception in SMESHGUI_VTKUtils::RepaintViewWindow(SVTK_ViewWindow)" << endl;
#endif
OnVisuException();
}
}
@ -385,10 +398,10 @@ namespace SMESH {
theWindow->Repaint();
}
catch (...) {
OnVisuException();
#ifdef _DEBUG_
cout << "Exception in SMESHGUI_VTKUtils::RenderViewWindow(SVTK_ViewWindow)" << endl;
#endif
OnVisuException();
}
}
@ -402,10 +415,10 @@ namespace SMESH {
wnd->Repaint();
}
catch (...) {
OnVisuException();
#ifdef _DEBUG_
cout << "Exception in SMESHGUI_VTKUtils::FitAll()" << endl;
#endif
OnVisuException();
}
}
}
@ -487,10 +500,10 @@ namespace SMESH {
vtkWnd->Repaint();
}
catch (...) {
OnVisuException();
#ifdef _DEBUG_
cout << "Exception in SMESHGUI_VTKUtils::DisplayActor()" << endl;
#endif
OnVisuException();
}
}
}
@ -588,14 +601,16 @@ namespace SMESH {
while(vtkActor *anAct = aCollection->GetNextActor()){
if(SMESH_Actor *anActor = dynamic_cast<SMESH_Actor*>(anAct)){
if(anActor->hasIO())
Update(anActor->getIO(),anActor->GetVisibility());
if (!Update(anActor->getIO(),anActor->GetVisibility()))
break; // avoid multiple warinings if visu failed
}
}
}else{
SALOME_ListIteratorOfListIO anIter( selected );
for(; anIter.More(); anIter.Next()){
Handle(SALOME_InteractiveObject) anIO = anIter.Value();
Update(anIO,true);
if ( !Update(anIO,true) )
break; // avoid multiple warinings if visu failed
}
}
RepaintCurrentView();
@ -603,17 +618,17 @@ namespace SMESH {
}
void Update(const Handle(SALOME_InteractiveObject)& theIO,
bool Update(const Handle(SALOME_InteractiveObject)& theIO,
bool theDisplay)
{
_PTR(Study) aStudy = GetActiveStudyDocument();
CORBA::Long anId = aStudy->StudyId();
if ( TVisualObjPtr aVisualObj = SMESH::GetVisualObj(anId,theIO->getEntry())) {
// if( aVisualObj )
// aVisualObj->Update(); -> PAL16631, already done in GetVisualObj()
if ( theDisplay )
UpdateView(SMESH::eDisplay,theIO->getEntry());
return true;
}
return false;
}

2
src/SMESHGUI/SMESHGUI_VTKUtils.h
View File

@ -120,7 +120,7 @@ SMESHGUI_EXPORT
void UpdateView();
SMESHGUI_EXPORT
void Update(const Handle(SALOME_InteractiveObject)& theIO,
bool Update(const Handle(SALOME_InteractiveObject)& theIO,
bool theDisplay);