From: eap <eap@opencascade.com>
Date: Tue, 3 Oct 2017 14:32:53 +0000 (+0300)
Subject: Invalid work in preview mode
X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=commitdiff_plain;h=0e73b458b691c7c15347e7bc8b05d1c65b09bf71

Invalid work in preview mode
---

diff --git a/src/SMESH/SMESH_MeshEditor.cxx b/src/SMESH/SMESH_MeshEditor.cxx
index 45d0f256c..981458a6a 100644
--- a/src/SMESH/SMESH_MeshEditor.cxx
+++ b/src/SMESH/SMESH_MeshEditor.cxx
@@ -13233,6 +13233,10 @@ void SMESH_MeshEditor::MakePolyLine( TListOfPolySegments&   theSegments,
         SMESH_MeshAlgos::FaceNormal( face, const_cast< gp_XYZ& >( polySeg.myVector.XYZ() ));
         polySeg.myMidProjPoint = pMid + polySeg.myVector.XYZ();
       }
+      else
+      {
+        polySeg.myVector = polySeg.myMidProjPoint.XYZ() - pMid;
+      }
     }
   }
 
diff --git a/src/SMESHUtils/SMESH_MeshAlgos.cxx b/src/SMESHUtils/SMESH_MeshAlgos.cxx
index 8e03e4e67..4bcfc1d97 100644
--- a/src/SMESHUtils/SMESH_MeshAlgos.cxx
+++ b/src/SMESHUtils/SMESH_MeshAlgos.cxx
@@ -1641,7 +1641,7 @@ double SMESH_MeshAlgos::GetDistance( const SMDS_MeshFace* face,
   case POS_RIGHT:
   {
     // point is inside the face
-    double distToFacePlane = tmpPnt.Y();
+    double distToFacePlane = Abs( tmpPnt.Y() );
     if ( closestPnt )
     {
       if ( distToFacePlane < std::numeric_limits<double>::min() ) {
@@ -1653,7 +1653,7 @@ double SMESH_MeshAlgos::GetDistance( const SMDS_MeshFace* face,
         *closestPnt = tmpPnt;
       }
     }
-    return Abs( distToFacePlane );
+    return distToFacePlane;
   }
   case POS_VERTEX:
   {
diff --git a/src/SMESH_I/SMESH_MeshEditor_i.cxx b/src/SMESH_I/SMESH_MeshEditor_i.cxx
index 7ef2f4633..5e4c7fd65 100644
--- a/src/SMESH_I/SMESH_MeshEditor_i.cxx
+++ b/src/SMESH_I/SMESH_MeshEditor_i.cxx
@@ -6864,12 +6864,14 @@ void SMESH_MeshEditor_i::MakePolyLine(SMESH::ListOfPolySegments& theSegments,
   initData(/*deleteSearchers=*/false);
 
   SMESHDS_Group* groupDS = 0;
+  SMESHDS_Mesh*   meshDS = getMeshDS();
   if ( myIsPreviewMode ) // copy faces to the tmp mesh
   {
     TPreviewMesh * tmpMesh = getPreviewMesh( SMDSAbs_Edge );
     SMDS_ElemIteratorPtr faceIt = getMeshDS()->elementsIterator( SMDSAbs_Face );
     while ( faceIt->more() )
       tmpMesh->Copy( faceIt->next() );
+    meshDS = tmpMesh->GetMeshDS();
   }
   else if ( theGroupName[0] ) // find/create a group of segments
   {
@@ -6898,10 +6900,10 @@ void SMESH_MeshEditor_i::MakePolyLine(SMESH::ListOfPolySegments& theSegments,
   {
     SMESH::PolySegment&               segIn = theSegments[ i ];
     ::SMESH_MeshEditor::PolySegment& segOut = segments[ i ];
-    segOut.myNode1[0] = getMeshDS()->FindNode( segIn.node1ID1 );
-    segOut.myNode2[0] = getMeshDS()->FindNode( segIn.node1ID2 );
-    segOut.myNode1[1] = getMeshDS()->FindNode( segIn.node2ID1 );
-    segOut.myNode2[1] = getMeshDS()->FindNode( segIn.node2ID2 );
+    segOut.myNode1[0] = meshDS->FindNode( segIn.node1ID1 );
+    segOut.myNode2[0] = meshDS->FindNode( segIn.node1ID2 );
+    segOut.myNode1[1] = meshDS->FindNode( segIn.node2ID1 );
+    segOut.myNode2[1] = meshDS->FindNode( segIn.node2ID2 );
     segOut.myVector.SetCoord( segIn.vector.PS.x,
                               segIn.vector.PS.y,
                               segIn.vector.PS.z );