From: jfa <jfa@opencascade.com>
Date: Fri, 21 Apr 2023 09:40:49 +0000 (+0100)
Subject: OCCT integration request 33328
X-Git-Tag: V7_5_3p5~2
X-Git-Url: http://git.dev.opencascade.org/gitweb/?a=commitdiff_plain;h=7ec518a943717fd675ebf3b72870aff29b2889d6;p=occt.git

OCCT integration request 33328
---

diff --git a/src/ShapeUpgrade/ShapeUpgrade_UnifySameDomain.cxx b/src/ShapeUpgrade/ShapeUpgrade_UnifySameDomain.cxx
index 346b531485..d430694c26 100644
--- a/src/ShapeUpgrade/ShapeUpgrade_UnifySameDomain.cxx
+++ b/src/ShapeUpgrade/ShapeUpgrade_UnifySameDomain.cxx
@@ -1216,6 +1216,13 @@ static Standard_Boolean getCylinder(Handle(Geom_Surface)& theInSurface,
     Handle(Geom_SurfaceOfRevolution) aRS =
       Handle(Geom_SurfaceOfRevolution)::DownCast(theInSurface);
     Handle(Geom_Curve) aBasis = aRS->BasisCurve();
+
+    while (aBasis->IsKind(STANDARD_TYPE(Geom_TrimmedCurve))) {
+      Handle(Geom_TrimmedCurve) aTc =
+        Handle(Geom_TrimmedCurve)::DownCast(aBasis);
+      aBasis = aTc->BasisCurve();
+    }
+
     if (aBasis->IsKind(STANDARD_TYPE(Geom_Line))) {
       Handle(Geom_Line) aBasisLine = Handle(Geom_Line)::DownCast(aBasis);
       gp_Dir aDir = aRS->Direction();
@@ -1235,6 +1242,13 @@ static Standard_Boolean getCylinder(Handle(Geom_Surface)& theInSurface,
     Handle(Geom_SurfaceOfLinearExtrusion) aLES =
       Handle(Geom_SurfaceOfLinearExtrusion)::DownCast(theInSurface);
     Handle(Geom_Curve) aBasis = aLES->BasisCurve();
+
+    while (aBasis->IsKind(STANDARD_TYPE(Geom_TrimmedCurve))) {
+      Handle(Geom_TrimmedCurve) aTc =
+        Handle(Geom_TrimmedCurve)::DownCast(aBasis);
+      aBasis = aTc->BasisCurve();
+    }
+
     if (aBasis->IsKind(STANDARD_TYPE(Geom_Circle))) {
       Handle(Geom_Circle) aBasisCircle = Handle(Geom_Circle)::DownCast(aBasis);
       gp_Dir aDir = aLES->Direction();