From: esy <emmanuel.streby@opencascade.com>
Date: Mon, 16 Dec 2019 14:08:30 +0000 (+0100)
Subject: Fix Elgafieldtosurface bug
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=refs%2Fheads%2Fesy%2Ffix_bug;p=tools%2Fmedcoupling.git

Fix Elgafieldtosurface bug
---

diff --git a/src/INTERP_KERNEL/Geometric2D/InterpKernelGeo2DQuadraticPolygon.cxx b/src/INTERP_KERNEL/Geometric2D/InterpKernelGeo2DQuadraticPolygon.cxx
index 3e4c6c10d..b6a1759b4 100644
--- a/src/INTERP_KERNEL/Geometric2D/InterpKernelGeo2DQuadraticPolygon.cxx
+++ b/src/INTERP_KERNEL/Geometric2D/InterpKernelGeo2DQuadraticPolygon.cxx
@@ -1158,12 +1158,12 @@ bool QuadraticPolygon::haveIAChanceToBeCompletedBy(const QuadraticPolygon& pol1N
           //    - or (more tricky, see testIntersect2DMeshes11()) that pol1 and pol2 have same orientation but 'this' turns in such
           //    a way that it attaches to pol2 on an edge in opposite orientation.
           // To sort this out, inspect localisation of next edge in pol2 wrt pol1NotSplitted.
-          it2.nextLoop();
+          it2.previousLoop();
           cur=it2.current();
           Node *repr=cur->getPtr()->buildRepresentantOfMySelf();
           bool ret=pol1NotSplitted.isInOrOut(repr);
           repr->decrRef();
-          direction = ret;
+          direction = !ret;
           needCleaning = ret; // if true we are in tricky case 2 above, we know that we will produce two consecutive overlapping edges in result
           return ret;
         }
@@ -1172,7 +1172,7 @@ bool QuadraticPolygon::haveIAChanceToBeCompletedBy(const QuadraticPolygon& pol1N
           Node *repr=cur->getPtr()->buildRepresentantOfMySelf();
           bool ret=pol1NotSplitted.isInOrOut(repr);
           repr->decrRef();
-          direction = ret;
+          direction = !ret;
           return ret;
         }
     }