From: nds <natalia.donis@opencascade.com>
Date: Mon, 10 Nov 2014 06:43:40 +0000 (+0300)
Subject: Issue #196: Implemented verification of zero distance in SketchSolver
X-Git-Tag: V_0.5~13
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=75150f714725f2d393c760ad32e4fe909374e5e2;p=modules%2Fshaper.git

Issue #196: Implemented verification of zero distance in SketchSolver
---

diff --git a/src/SketchPlugin/SketchPlugin_ConstraintDistance.cpp b/src/SketchPlugin/SketchPlugin_ConstraintDistance.cpp
index 2e22f0c32..3ad9b6842 100644
--- a/src/SketchPlugin/SketchPlugin_ConstraintDistance.cpp
+++ b/src/SketchPlugin/SketchPlugin_ConstraintDistance.cpp
@@ -123,6 +123,10 @@ AISObjectPtr SketchPlugin_ConstraintDistance::getAISObject(AISObjectPtr thePrevi
   boost::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = boost::dynamic_pointer_cast<
       ModelAPI_AttributeDouble>(aData->attribute(SketchPlugin_Constraint::VALUE()));
   double aValue = aValueAttr->value();
+  // Issue #196: checking the positivity of the distance constraint
+  // there is a validator for a distance constraint, that the value should be positive
+  if (aValue <= 0)
+    return AISObjectPtr();
 
   AISObjectPtr anAIS = thePrevious;
   if (!anAIS)