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warn the user that the application may crash if not enough memory remains

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eap 2011-05-03 17:03:59 +00:00
parent b83db6830f
commit 580a459516
1 changed files with 21 additions and 24 deletions
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45
src/SMESHGUI/SMESHGUI_VTKUtils.cxx
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@ -373,34 +373,31 @@ namespace SMESH
if ( objModified ) { if ( objModified ) {
// PAL16631. Mesurements showed that to show aVisualObj in SHADING(default) mode, // PAL16631. Mesurements showed that to show aVisualObj in SHADING(default) mode,
// ~10 times more memory is used than it occupies. // ~5 times more memory is used than it occupies.
// Warn the user if there is less free memory than 30 sizes of a grid // 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 // TODO: estimate memory usage in other modes and take current mode into account
int freeMB = SMDS_Mesh::CheckMemory(true); int freeMB = SMDS_Mesh::CheckMemory(true);
int usedMB = aVisualObj->GetUnstructuredGrid()->GetActualMemorySize() / 1024; int usedMB = aVisualObj->GetUnstructuredGrid()->GetActualMemorySize() / 1024;
if ( freeMB > 0 && usedMB * 30 > freeMB ) { cout << "SMESHGUI_VTKUtils::GetVisualObj(), freeMB=" << freeMB << ", usedMB=" <<usedMB<<endl;
#ifdef _DEBUG_ if ( freeMB > 0 && usedMB * 5 > freeMB ) {
MESSAGE ( "SMESHGUI_VTKUtils::GetVisualObj(), freeMB=" << freeMB bool continu = false;
<< ", usedMB=" << usedMB ); if ( usedMB * 3 > freeMB )
#endif // even dont try to show
// bool continu = false; SUIT_MessageBox::warning(SMESHGUI::desktop(), QObject::tr("SMESH_WRN_WARNING"),
// if ( usedMB * 10 > freeMB ) QObject::tr("SMESH_NO_MESH_VISUALIZATION"));
// // even dont try to show else
// SUIT_MessageBox::warning(SMESHGUI::desktop(), QObject::tr("SMESH_WRN_WARNING"), // there is a chance to succeed
// QObject::tr("SMESH_NO_MESH_VISUALIZATION")); continu = SUIT_MessageBox::warning
// else (SMESHGUI::desktop(),
// // there is a chance to succeed QObject::tr("SMESH_WRN_WARNING"),
// continu = SUIT_MessageBox::warning QObject::tr("SMESH_CONTINUE_MESH_VISUALIZATION"),
// (SMESHGUI::desktop(), SUIT_MessageBox::Yes | SUIT_MessageBox::No,
// QObject::tr("SMESH_WRN_WARNING"), SUIT_MessageBox::Yes ) == SUIT_MessageBox::Yes;
// QObject::tr("SMESH_CONTINUE_MESH_VISUALIZATION"), if ( !continu ) {
// SUIT_MessageBox::Yes | SUIT_MessageBox::No, // remove the corresponding actors from all views
// SUIT_MessageBox::Yes ) == SUIT_MessageBox::Yes; RemoveVisualObjectWithActors( theEntry );
// if ( !continu ) { aVisualObj.reset();
// // remove the corresponding actors from all views }
// RemoveVisualObjectWithActors( theEntry );
// aVisualObj.reset();
// }
} }
} }