From: vsv <vsv@opencascade.com>
Date: Wed, 9 Jan 2019 14:34:25 +0000 (+0300)
Subject: Fix possible exception in case if deflection parameter is not defined in preferences
X-Git-Tag: Jan2019~36
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=14d68de6614cff9ee4ff1ffafa572a36f0eccad3;p=modules%2Fshaper.git

Fix possible exception in case if deflection parameter is not defined in preferences
---

diff --git a/src/XGUI/XGUI_Displayer.cpp b/src/XGUI/XGUI_Displayer.cpp
index 6c54faa53..8eb1c1261 100644
--- a/src/XGUI/XGUI_Displayer.cpp
+++ b/src/XGUI/XGUI_Displayer.cpp
@@ -38,6 +38,7 @@
 #include <ModelAPI_Tools.h>
 #include <ModelAPI_AttributeIntArray.h>
 #include <ModelAPI_ResultBody.h>
+#include <ModelAPI_ResultConstruction.h>
 
 #include <ModuleBase_BRepOwner.h>
 #include <ModuleBase_IModule.h>
@@ -697,7 +698,10 @@ Handle(AIS_InteractiveContext) XGUI_Displayer::AISContext() const
 
     ModuleBase_IViewer::DefaultHighlightDrawer = aContext->HighlightStyle();
     Handle(Prs3d_Drawer) aSelStyle = aContext->SelectionStyle();
-    double aDeflection = Config_PropManager::real("Visualization", "construction_deflection");
+    double aDeflection = QString(ModelAPI_ResultConstruction::DEFAULT_DEFLECTION().c_str()).toDouble();
+    try {
+      aDeflection = Config_PropManager::real("Visualization", "construction_deflection");
+    } catch (...) {}
 
     ModuleBase_IViewer::DefaultHighlightDrawer->SetDeviationCoefficient(aDeflection);
     aSelStyle->SetDeviationCoefficient(aDeflection);