From cece953cb4e17181f5c83eff083c879275ea4809 Mon Sep 17 00:00:00 2001
From: kgv <kgv@opencascade.com>
Date: Tue, 27 Apr 2021 12:31:23 +0300
Subject: [PATCH] 0032334: Visualization -
 SelectMgr_RectangularFrustum::Overlaps() does not set triangle normal in some
 cases

Added missing SelectBasics_PickResult::SetSurfaceNormal().
---
 src/SelectMgr/SelectMgr_RectangularFrustum.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/SelectMgr/SelectMgr_RectangularFrustum.cxx b/src/SelectMgr/SelectMgr_RectangularFrustum.cxx
index 547b204f21..61a0743b85 100644
--- a/src/SelectMgr/SelectMgr_RectangularFrustum.cxx
+++ b/src/SelectMgr/SelectMgr_RectangularFrustum.cxx
@@ -678,6 +678,7 @@ Standard_Boolean SelectMgr_RectangularFrustum::Overlaps (const gp_Pnt& thePnt1,
         segmentSegmentDistance (aStartPnt, anEndPnt, aPickResult);
         thePickResult = SelectBasics_PickResult::Min (thePickResult, aPickResult);
       }
+      thePickResult.SetSurfaceNormal (aTriangleNormal);
       return !theClipRange.IsClipped (thePickResult.Depth());
     }
 
@@ -720,6 +721,7 @@ Standard_Boolean SelectMgr_RectangularFrustum::Overlaps (const gp_Pnt& thePnt1,
       aNearestEdgeIdx2 = aNearestEdgeIdx1 == 0 ? 2 : aNearestEdgeIdx1 - 1;
     }
     segmentSegmentDistance (aPnts[aNearestEdgeIdx1], aPnts[aNearestEdgeIdx2], thePickResult);
+    thePickResult.SetSurfaceNormal (aTriangleNormal);
   }
 
   return !theClipRange.IsClipped (thePickResult.Depth());