From: jfa <jfa@opencascade.com>
Date: Thu, 28 Jan 2021 09:27:47 +0000 (+0300)
Subject: bos #20564 EDF 22692 - Extrusion not possible
X-Git-Tag: V9_7_0a1~56
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=9ac27f1f06c563c5081f2e8c438ebbdb0f8bdf9f;p=modules%2Fshaper.git

bos #20564 EDF 22692 - Extrusion not possible
---

diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_Prism.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_Prism.cpp
index 6903fbdb6..c9a9a4443 100644
--- a/src/GeomAlgoAPI/GeomAlgoAPI_Prism.cpp
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_Prism.cpp
@@ -184,11 +184,11 @@ GeomAlgoAPI_Prism::GeomAlgoAPI_Prism(const GeomShapePtr theBaseShape,
           Handle(Geom_RectangularTrimmedSurface)::DownCast(aSurface);
         aSurface = aTrimSurface->BasisSurface();
       }
-      if(aSurface->DynamicType() != STANDARD_TYPE(Geom_Plane)) {
-        return;
-      }
-      aPlane = Handle(Geom_Plane)::DownCast(aSurface);
-    } else {
+      if (aSurface->DynamicType() == STANDARD_TYPE(Geom_Plane))
+        aPlane = Handle(Geom_Plane)::DownCast(aSurface);
+    }
+
+    if (aPlane.IsNull()) {
       aPlane = aFindPlane.Plane();
       checkOrientation = true;
     }