From: Artem Zhidkov <Artem.Zhidkov@opencascade.com>
Date: Wed, 27 May 2020 13:20:36 +0000 (+0300)
Subject: Issue #3256: Hang up when displaying the model
X-Git-Tag: V9_6_0a1~85
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=2dfe5620ba85f46b0a9fd1e67726e04dd44bf904;p=modules%2Fshaper.git

Issue #3256: Hang up when displaying the model

Provide a workaround to eliminate the hang up.
---

diff --git a/src/ModuleBase/ModuleBase_Tools.cpp b/src/ModuleBase/ModuleBase_Tools.cpp
index a3697ee37..08a9ef0ae 100644
--- a/src/ModuleBase/ModuleBase_Tools.cpp
+++ b/src/ModuleBase/ModuleBase_Tools.cpp
@@ -470,8 +470,12 @@ void setDefaultDeviationCoefficient(const TopoDS_Shape& theShape,
   double aDeflection;
   if (isConstruction)
     aDeflection = Config_PropManager::real("Visualization", "construction_deflection");
-  else
+  else {
     aDeflection = Config_PropManager::real("Visualization", "body_deflection");
+    // workaround (issue #3256): to avoid hang up on one of restricted models
+    // set the maximal deflection to be the same as a default body deflection
+    theDrawer->SetMaximalChordialDeviation(aDeflection);
+  }
 
   theDrawer->SetDeviationCoefficient(aDeflection);
 }