From: jfa <jfa@opencascade.com>
Date: Wed, 15 Aug 2018 09:59:41 +0000 (+0300)
Subject: 0023497: EDF 15720 - Projection transforms the type of shape
X-Git-Tag: SHAPER_V9_1_0RC1
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=2b527066538454203ec286ba6e8f5dc86d28680b;p=modules%2Fgeom.git

0023497: EDF 15720 - Projection transforms the type of shape
---

diff --git a/src/GEOMImpl/GEOMImpl_ProjectionDriver.cxx b/src/GEOMImpl/GEOMImpl_ProjectionDriver.cxx
index 5195bb8c8..564b32a84 100644
--- a/src/GEOMImpl/GEOMImpl_ProjectionDriver.cxx
+++ b/src/GEOMImpl/GEOMImpl_ProjectionDriver.cxx
@@ -235,11 +235,23 @@ Standard_Integer GEOMImpl_ProjectionDriver::Execute(Handle(TFunction_Logbook)& l
 
       // check that the result shape is an empty compound
       // (IPAL22905: TC650: Projection on face dialog problems)
-      if( !aShape.IsNull() && aShape.ShapeType() == TopAbs_COMPOUND )
+      if (!aShape.IsNull() && aShape.ShapeType() == TopAbs_COMPOUND)
       {
-        TopoDS_Iterator anIter( aShape );
-        if( !anIter.More() )
+        TopoDS_Iterator anIter(aShape);
+        if (!anIter.More())
           Standard_ConstructionError::Raise("Projection aborted : empty compound produced");
+
+        if (anOriginal.ShapeType() == TopAbs_WIRE) {
+          // Make wire from resulting compound (Mantis issue 0023497)
+          TopTools_ListOfShape anEdgesList;
+          for (; anIter.More(); anIter.Next()) {
+            anEdgesList.Append(anIter.Value());
+          }
+          BRepBuilderAPI_MakeWire aMkWire;
+          aMkWire.Add(anEdgesList);
+          if (aMkWire.IsDone())
+            aShape = aMkWire.Wire();
+        }
       }
     }