From: jfa <jfa@opencascade.com>
Date: Fri, 3 Jul 2020 12:14:25 +0000 (+0300)
Subject: Task #3231: Sketcher Offset of a curve. Fix a bug with offset side in case of several... 
X-Git-Tag: V9_6_0a1~60^2~5
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=ffe6257a4e16b117ea37dbc79258aa212da7aaef;p=modules%2Fshaper.git

Task #3231: Sketcher Offset of a curve. Fix a bug with offset side in case of several chains.
---

diff --git a/src/SketchPlugin/SketchPlugin_Offset.cpp b/src/SketchPlugin/SketchPlugin_Offset.cpp
index 2f01c4a8c..4fb79fdec 100644
--- a/src/SketchPlugin/SketchPlugin_Offset.cpp
+++ b/src/SketchPlugin/SketchPlugin_Offset.cpp
@@ -171,6 +171,7 @@ void SketchPlugin_Offset::execute()
 
       // Fix for a problem of offset side change with selection change.
       // Wire direction is defined by the first selected edge of this wire.
+      double aSign = 1.;
       if (!aWire->isClosed()) {
         ListOfShape aModified;
         // First selected edge of current chain
@@ -178,12 +179,12 @@ void SketchPlugin_Offset::execute()
         aWireBuilder->modified(aFirstSel, aModified);
         GeomShapePtr aModFS = aModified.front();
         if (aModFS->orientation() != aFirstSel->orientation())
-          aValue = -aValue;
+          aSign = -1.;
       }
 
       // 5.d. Make offset for the wire
       std::shared_ptr<GeomAlgoAPI_Offset> anOffsetShape(
-          new GeomAlgoAPI_Offset(aPlane, aWireShape, aValue));
+          new GeomAlgoAPI_Offset(aPlane, aWireShape, aValue*aSign));
 
       std::shared_ptr<GeomAlgoAPI_MakeShapeList> aMakeList(new GeomAlgoAPI_MakeShapeList);
       aMakeList->appendAlgo(aWireBuilder);