From 19933f4ad553fd94df4ec87e9aec1be02db940ee Mon Sep 17 00:00:00 2001
From: jfa <jfa@opencascade.com>
Date: Wed, 21 Feb 2024 16:12:31 +0000
Subject: [PATCH] Fix porting error

---
 src/SMESHDS/SMESHDS_Mesh.hxx | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/src/SMESHDS/SMESHDS_Mesh.hxx b/src/SMESHDS/SMESHDS_Mesh.hxx
index 1753bccf6..9cdd7395e 100644
--- a/src/SMESHDS/SMESHDS_Mesh.hxx
+++ b/src/SMESHDS/SMESHDS_Mesh.hxx
@@ -61,10 +61,9 @@ class SMDS_BallElement;
 #include <NCollection_DataMap.hxx>
 typedef std::list<const SMESHDS_Hypothesis*>                          THypList;
 
-#if OCC_VERSION_LARGE < 0x07080000
-
 struct SMESHDS_Hasher
 {
+#if OCC_VERSION_LARGE < 0x07080000
   static inline Standard_Boolean IsEqual(const TopoDS_Shape& S1,
                                          const TopoDS_Shape& S2)
   {
@@ -75,14 +74,20 @@ struct SMESHDS_Hasher
   {
     return ::HashCode( S, Upper);
   }
-};
-typedef NCollection_DataMap< TopoDS_Shape, THypList, SMESHDS_Hasher > ShapeToHypothesis;
-
 #else
-
-typedef NCollection_DataMap< TopoDS_Shape, THypList > ShapeToHypothesis;
-
+  bool operator()(const TopoDS_Shape& S1, const TopoDS_Shape& S2) const
+  {
+    // for the purpose of ShapeToHypothesis map we don't consider shapes orientation
+    return S1.IsSame(S2);
+  }
+  size_t operator()(const TopoDS_Shape& S) const
+  {
+    return std::hash<TopoDS_Shape>{}(S);
+  }
 #endif
+};
+
+typedef NCollection_DataMap< TopoDS_Shape, THypList, SMESHDS_Hasher > ShapeToHypothesis;
 
 class SMESHDS_GroupBase;
 class DownIdType;
-- 
2.39.2