From: mpv <mpv@opencascade.com>
Date: Wed, 12 Apr 2017 07:13:07 +0000 (+0300)
Subject: Fix for crash of unit-test TestCreateCircleByCenterAndPassed on Windows where it... 
X-Git-Tag: V_2.7.0~8
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=b7e4e0a40586fb1a035faaa4e5aa385d70370cfd;p=modules%2Fshaper.git

Fix for crash of unit-test TestCreateCircleByCenterAndPassed on Windows where it tries to make a circle tangent to line that goes through the circle center.
---

diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_Circ2dBuilder.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_Circ2dBuilder.cpp
index 43e816d6e..c1dd4cd32 100644
--- a/src/GeomAlgoAPI/GeomAlgoAPI_Circ2dBuilder.cpp
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_Circ2dBuilder.cpp
@@ -139,7 +139,8 @@ private:
     CurveAdaptorPtr aCurve = myTangentShapes[0];
 
     std::shared_ptr<GccAna_Circ2dTanCen> aCircleBuilder;
-    if (aCurve->GetType() == GeomAbs_Line) {
+    if (aCurve->GetType() == GeomAbs_Line &&
+        aCurve->Line().Distance(aCenter) > Precision::Confusion()) {
       aCircleBuilder = std::shared_ptr<GccAna_Circ2dTanCen>(
           new GccAna_Circ2dTanCen(aCurve->Line(), aCenter));
     } else if (aCurve->GetType() == GeomAbs_Circle) {