X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2FStdMeshers%2FStdMeshers_FaceSide.cxx;h=a0e7f00342543867dfb2441498094ccd199caaae;hb=142df328f7b64bec5dd8f1b3259300a86d3461b3;hp=37bc6c346792d2ccbb0e37dae0ed57c9e389019c;hpb=9a54694a0ab1e5cbc558a35c4606ceea4f7af2ef;p=modules%2Fsmesh.git

diff --git a/src/StdMeshers/StdMeshers_FaceSide.cxx b/src/StdMeshers/StdMeshers_FaceSide.cxx
index 37bc6c346..a0e7f0034 100644
--- a/src/StdMeshers/StdMeshers_FaceSide.cxx
+++ b/src/StdMeshers/StdMeshers_FaceSide.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2013  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -358,13 +358,22 @@ const vector<UVPtStruct>& StdMeshers_FaceSide::GetUVPtStruct(bool   isXConst,
       {
         const UVPtStructVec& edgeUVPtStruct = proxySubMesh[iE]->GetUVPtStructVec();
         std::copy( edgeUVPtStruct.begin(), edgeUVPtStruct.end(), & points[iPt] );
+        // check orientation
+        double du1 = edgeUVPtStruct.back().param - edgeUVPtStruct[0].param;
+        double du2 = myLast[iE] - myFirst[iE];
+        if ( du1 * du2 < 0 )
+        {
+          std::reverse( & points[iPt], & points[iPt + edgeUVPtStruct.size()]);
+          for ( size_t i = 0; i < edgeUVPtStruct.size(); ++i )
+            points[iPt+i].normParam = 1. - points[iPt+i].normParam;
+        }
         // update normalized params
         if ( myEdge.size() > 1 ) {
           for ( size_t i = 0; i < edgeUVPtStruct.size(); ++i, ++iPt )
           {
             UVPtStruct & uvPt = points[iPt];
-            uvPt.normParam = prevNormPar + uvPt.normParam * paramSize;
-            uvPt.x = uvPt.y = uvPt.normParam;
+            uvPt.normParam    = prevNormPar + uvPt.normParam * paramSize;
+            uvPt.x = uvPt.y   = uvPt.normParam;
           }
           --iPt; // to point to the 1st VERTEX of the next EDGE
         }