Fix compilation with opencascase 7.8.0

Base on https://github.com/FreeCAD/FreeCAD/pull/11909

diff --color -rupN a/cMake/FindOCC.cmake b/cMake/FindOCC.cmake
--- a/cMake/FindOCC.cmake	2022-12-07 03:35:37.000000000 +0100
+++ b/cMake/FindOCC.cmake	2024-02-27 15:00:48.248873883 +0100
@@ -127,8 +127,6 @@ if(OCC_FOUND)
     TKG2d
     TKG3d
     TKMath
-    TKIGES
-    TKSTL
     TKShHealing
     TKXSBase
     TKBool
@@ -139,10 +137,6 @@ if(OCC_FOUND)
     TKGeomBase
     TKOffset
     TKPrim
-    TKSTEPBase
-    TKSTEPAttr
-    TKSTEP209
-    TKSTEP
     TKHLR
     TKFeat
   )
@@ -154,17 +148,19 @@ if(OCC_FOUND)
     TKLCAF
     TKVCAF
     TKCDF
-    TKXDESTEP
-    TKXDEIGES
     TKMeshVS
     TKService
     TKV3d
   )
-  if(OCC_VERSION_STRING VERSION_LESS 6.7.3)
-    list(APPEND OCC_OCAF_LIBRARIES TKAdvTools)
-  elseif(NOT OCC_VERSION_STRING VERSION_LESS 7.5.0)
+  if(NOT OCC_VERSION_STRING VERSION_LESS 7.5.0)
     list(APPEND OCC_OCAF_LIBRARIES TKRWMesh)
-  endif(OCC_VERSION_STRING VERSION_LESS 6.7.3)
+  endif(NOT OCC_VERSION_STRING VERSION_LESS 7.5.0)
+  if(OCC_VERSION_STRING VERSION_LESS 7.8.0)
+    list(APPEND OCC_LIBRARIES TKIGES TKSTL TKSTEPBase TKSTEPAttr TKSTEP209 TKSTEP)
+    list(APPEND OCC_OCAF_LIBRARIES TKXDESTEP TKXDEIGES)
+  else(OCC_VERSION_STRING VERSION_LESS 7.8.0)
+    list(APPEND OCC_LIBRARIES TKDESTEP TKDEIGES TKDEGLTF TKDESTL)
+  endif(OCC_VERSION_STRING VERSION_LESS 7.8.0)
   message(STATUS "-- Found OCE/OpenCASCADE version: ${OCC_VERSION_STRING}")
   message(STATUS "-- OCE/OpenCASCADE include directory: ${OCC_INCLUDE_DIR}")
   message(STATUS "-- OCE/OpenCASCADE shared libraries directory: ${OCC_LIBRARY_DIR}")
diff --color -rupN a/src/3rdParty/salomesmesh/inc/SMESHDS_DataMapOfShape.hxx b/src/3rdParty/salomesmesh/inc/SMESHDS_DataMapOfShape.hxx
--- a/src/3rdParty/salomesmesh/inc/SMESHDS_DataMapOfShape.hxx	2022-12-07 03:35:37.000000000 +0100
+++ b/src/3rdParty/salomesmesh/inc/SMESHDS_DataMapOfShape.hxx	2024-02-27 15:00:48.248873883 +0100
@@ -29,22 +29,35 @@
 
 #include <TopoDS_Shape.hxx>
 
+#include <Standard_Version.hxx>
+
 /*
  * This method needed for instance NCollection_DataMap with TopoDS_Shape as key
  */
+#if OCC_VERSION_HEX >= 0x070800
 struct SMESHDS_Hasher
 {
-  static inline Standard_Boolean IsEqual(const TopoDS_Shape& S1,
-                                         const TopoDS_Shape& S2)
-  {
-    return S1.IsSame(S2);
+  size_t operator()(const TopoDS_Shape& S) const noexcept {
+    return std::hash<TopoDS_Shape>{}(S);
   }
-  static inline Standard_Integer HashCode(const TopoDS_Shape& S,
-                                          const Standard_Integer Upper)
-  {
-    return ::HashCode( S, Upper);
+  size_t operator()(const TopoDS_Shape& S1, const TopoDS_Shape& S2) const noexcept {
+    return S1.IsSame(S2);
   }
 };
-
+#else
+struct SMESHDS_Hasher
+{
+static inline Standard_Boolean IsEqual(const TopoDS_Shape& S1,
+                                       const TopoDS_Shape& S2)
+{
+  return S1.IsSame(S2);
+}
+static inline Standard_Integer HashCode(const TopoDS_Shape& S,
+                                        const Standard_Integer Upper)
+{
+  return ::HashCode( S, Upper);
+}
+};
+#endif
 
 #endif
diff --color -rupN a/src/3rdParty/salomesmesh/inc/SMESH_MeshVSLink.hxx b/src/3rdParty/salomesmesh/inc/SMESH_MeshVSLink.hxx
--- a/src/3rdParty/salomesmesh/inc/SMESH_MeshVSLink.hxx	2022-12-07 03:35:37.000000000 +0100
+++ b/src/3rdParty/salomesmesh/inc/SMESH_MeshVSLink.hxx	2024-02-27 15:00:48.248873883 +0100
@@ -57,9 +57,6 @@
 #ifndef _MeshVS_EntityType_HeaderFile
 #include <MeshVS_EntityType.hxx>
 #endif
-#ifndef _Standard_Address_HeaderFile
-#include <Standard_Address.hxx>
-#endif
 #ifndef _TColStd_HArray1OfInteger_HeaderFile
 #include <TColStd_HArray1OfInteger.hxx>
 #endif
diff --color -rupN a/src/3rdParty/salomesmesh/inc/SMESH_SMESH.hxx b/src/3rdParty/salomesmesh/inc/SMESH_SMESH.hxx
--- a/src/3rdParty/salomesmesh/inc/SMESH_SMESH.hxx	2022-12-07 03:35:37.000000000 +0100
+++ b/src/3rdParty/salomesmesh/inc/SMESH_SMESH.hxx	2024-02-27 15:00:48.248873883 +0100
@@ -37,4 +37,5 @@
  #define SMESH_EXPORT
 #endif
 
+#include <Standard_Version.hxx>
 #endif
diff --color -rupN a/src/3rdParty/salomesmesh/inc/SMESH_SequenceOfNode.hxx b/src/3rdParty/salomesmesh/inc/SMESH_SequenceOfNode.hxx
--- a/src/3rdParty/salomesmesh/inc/SMESH_SequenceOfNode.hxx	2022-12-07 03:35:37.000000000 +0100
+++ b/src/3rdParty/salomesmesh/inc/SMESH_SequenceOfNode.hxx	2024-02-27 15:00:48.252207183 +0100
@@ -28,10 +28,11 @@
 
 #include "SMESH_SMESH.hxx"
 
-#include <NCollection_DefineSequence.hxx>
 #if OCC_VERSION_HEX >= 0x060703
 #include <NCollection_IncAllocator.hxx>
 #include <NCollection_Sequence.hxx>
+#else
+#include <NCollection_DefineSequence.hxx>
 #endif
 
 typedef const SMDS_MeshNode* SMDS_MeshNodePtr;
diff --color -rupN a/src/3rdParty/salomesmesh/inc/SMESH_TypeDefs.hxx b/src/3rdParty/salomesmesh/inc/SMESH_TypeDefs.hxx
--- a/src/3rdParty/salomesmesh/inc/SMESH_TypeDefs.hxx	2022-12-07 03:35:37.000000000 +0100
+++ b/src/3rdParty/salomesmesh/inc/SMESH_TypeDefs.hxx	2024-02-27 15:00:48.252207183 +0100
@@ -185,11 +185,18 @@ typedef std::vector< UVPtStruct > UVPtSt
 
 // --------------------------------------------------------------------------------
 // class SMESH_SequenceOfElemPtr
+#include <Standard_Version.hxx>
+#if OCC_VERSION_HEX >= 0x060703
+#include <NCollection_Sequence.hxx>
+#else
 #include <NCollection_DefineSequence.hxx>
+#endif
 
 class SMDS_MeshElement;
 
 typedef const SMDS_MeshElement* SMDS_MeshElementPtr;
+#define DEFINE_SEQUENCE(_ClassName_, _BaseCollection_, TheItemType)            \
+typedef NCollection_Sequence<TheItemType > _ClassName_;
 
 DEFINE_SEQUENCE (SMESH_SequenceOfElemPtr, SMESH_BaseCollectionElemPtr, SMDS_MeshElementPtr)
 
diff --color -rupN a/src/3rdParty/salomesmesh/src/DriverSTL/DriverSTL_R_SMDS_Mesh.cpp b/src/3rdParty/salomesmesh/src/DriverSTL/DriverSTL_R_SMDS_Mesh.cpp
--- a/src/3rdParty/salomesmesh/src/DriverSTL/DriverSTL_R_SMDS_Mesh.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/3rdParty/salomesmesh/src/DriverSTL/DriverSTL_R_SMDS_Mesh.cpp	2024-02-27 15:00:48.252207183 +0100
@@ -33,10 +33,33 @@
 #include "SMDS_MeshNode.hxx"
 #include "SMESH_File.hxx"
 
+#include <Standard_Version.hxx>
+
 namespace
 {
   struct Hasher
   {
+#if OCC_VERSION_HEX >= 0x070800
+    size_t operator()(const gp_Pnt& point) const noexcept
+    {
+      union
+      {
+        Standard_Real    R[3];
+        Standard_Integer I[6];
+      } U;
+
+      point.Coord( U.R[0], U.R[1], U.R[2] );
+      return std::hash<Standard_Integer>{}(U.I[0]/23+U.I[1]/19+U.I[2]/17+U.I[3]/13+U.I[4]/11+U.I[5]/7);
+    }
+
+    size_t operator()(const gp_Pnt& point1, const gp_Pnt& point2) const noexcept
+    {
+      static Standard_Real tab1[3], tab2[3];
+      point1.Coord(tab1[0],tab1[1],tab1[2]);
+      point2.Coord(tab2[0],tab2[1],tab2[2]);
+      return (memcmp(tab1,tab2,sizeof(tab1)) == 0);
+    }
+#else
     //=======================================================================
     //function : HashCode
     //purpose  :
@@ -51,9 +74,9 @@ namespace
       } U;
 
       point.Coord( U.R[0], U.R[1], U.R[2] );
-
-      return ::HashCode(U.I[0]/23+U.I[1]/19+U.I[2]/17+U.I[3]/13+U.I[4]/11+U.I[5]/7,Upper);
+      return std::hash<Standard_Integer>{}(U.I[0]/23+U.I[1]/19+U.I[2]/17+U.I[3]/13+U.I[4]/11+U.I[5]/7);
     }
+ 
     //=======================================================================
     //function : IsEqual
     //purpose  :
@@ -66,7 +89,9 @@ namespace
       point2.Coord(tab2[0],tab2[1],tab2[2]);
       return (memcmp(tab1,tab2,sizeof(tab1)) == 0);
     }
+#endif
   };
+
   typedef NCollection_DataMap<gp_Pnt,SMDS_MeshNode*,Hasher> TDataMapOfPntNodePtr;
 
   const int HEADER_SIZE           = 84;
diff --color -rupN a/src/3rdParty/salomesmesh/src/StdMeshers/StdMeshers_Quadrangle_2D.cpp b/src/3rdParty/salomesmesh/src/StdMeshers/StdMeshers_Quadrangle_2D.cpp
--- a/src/3rdParty/salomesmesh/src/StdMeshers/StdMeshers_Quadrangle_2D.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/3rdParty/salomesmesh/src/StdMeshers/StdMeshers_Quadrangle_2D.cpp	2024-02-27 15:00:48.252207183 +0100
@@ -48,7 +48,6 @@
 #include <Bnd_Box.hxx>
 #include <GeomAPI_ProjectPointOnSurf.hxx>
 #include <Geom_Surface.hxx>
-#include <NCollection_DefineArray2.hxx>
 #include <Precision.hxx>
 #include <Standard_Real.hxx>
 #include <TColStd_SequenceOfInteger.hxx>
diff --color -rupN a/src/Mod/Drawing/App/PreCompiled.h b/src/Mod/Drawing/App/PreCompiled.h
--- a/src/Mod/Drawing/App/PreCompiled.h	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Drawing/App/PreCompiled.h	2024-02-27 15:00:48.252207183 +0100
@@ -70,7 +70,6 @@
 #include <Standard_LicenseError.hxx>
 #include <Standard_LicenseNotFound.hxx>
 #include <Standard_Macro.hxx>
-#include <Standard_math.hxx>
 #include <Standard_MultiplyDefined.hxx>
 #include <Standard_NegativeValue.hxx>
 #include <Standard_NoMoreObject.hxx>
diff --color -rupN a/src/Mod/Drawing/Gui/TaskDialog.cpp b/src/Mod/Drawing/Gui/TaskDialog.cpp
--- a/src/Mod/Drawing/Gui/TaskDialog.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Drawing/Gui/TaskDialog.cpp	2024-02-27 15:00:48.252207183 +0100
@@ -29,7 +29,6 @@
 #endif
 
 
-#include <Standard_math.hxx>
 #include "TaskDialog.h"
 #include <Gui/Application.h>
 #include <Gui/Command.h>
diff --color -rupN a/src/Mod/Fem/Gui/PreCompiled.h b/src/Mod/Fem/Gui/PreCompiled.h
--- a/src/Mod/Fem/Gui/PreCompiled.h	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Fem/Gui/PreCompiled.h	2024-02-27 15:00:48.252207183 +0100
@@ -63,7 +63,6 @@
 #endif
 
 // OCC
-#include <Standard_math.hxx>
 #include <Precision.hxx>
 #include <TopoDS.hxx>
 #include <BRepAdaptor_Surface.hxx>
diff --color -rupN a/src/Mod/Fem/Gui/TaskCreateNodeSet.cpp b/src/Mod/Fem/Gui/TaskCreateNodeSet.cpp
--- a/src/Mod/Fem/Gui/TaskCreateNodeSet.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Fem/Gui/TaskCreateNodeSet.cpp	2024-02-27 15:00:48.252207183 +0100
@@ -28,7 +28,6 @@
 
 # include <SMESH_Mesh.hxx>
 # include <SMESHDS_Mesh.hxx>
-# include <Standard_math.hxx>
 #endif
 
 #include <Base/Console.h>
diff --color -rupN a/src/Mod/Import/App/ImportOCAF.cpp b/src/Mod/Import/App/ImportOCAF.cpp
--- a/src/Mod/Import/App/ImportOCAF.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Import/App/ImportOCAF.cpp	2024-02-27 15:00:48.252207183 +0100
@@ -165,7 +165,11 @@ void ImportOCAF::loadShapes(const TDF_La
     std::vector<App::DocumentObject *> localValue;
 
     if (aShapeTool->GetShape(label,aShape)) {
+#if OCC_VERSION_HEX >= 0x070800
+        hash = std::hash<TopoDS_Shape>{}(aShape);
+#else
         hash = aShape.HashCode(HashUpper);
+#endif
     }
 
     Handle(TDataStd_Name) name;
@@ -235,7 +239,11 @@ void ImportOCAF::loadShapes(const TDF_La
     if (isRef || myRefShapes.find(hash) == myRefShapes.end()) {
         TopoDS_Shape aShape;
         if (isRef && aShapeTool->GetShape(label, aShape))
+#if OCC_VERSION_HEX >= 0x070800
+            myRefShapes.insert(std::hash<TopoDS_Shape>{}(aShape));
+#else
             myRefShapes.insert(aShape.HashCode(HashUpper));
+#endif
 
         if (aShapeTool->IsSimpleShape(label) && (isRef || aShapeTool->IsFree(label))) {
             if (!asm_name.empty())
@@ -565,7 +573,11 @@ void ImportXCAF::createShape(const TopoD
     part->Label.setValue(default_name);
     part->Shape.setValue(shape);
     std::map<Standard_Integer, Quantity_ColorRGBA>::const_iterator jt;
+#if OCC_VERSION_HEX >= 0x070800
+    jt = myColorMap.find(std::hash<TopoDS_Shape>{}(shape));
+#else
     jt = myColorMap.find(shape.HashCode(INT_MAX));
+#endif
 
     App::Color partColor(0.8f,0.8f,0.8f);
 #if 0//TODO
@@ -586,7 +598,11 @@ void ImportXCAF::createShape(const TopoD
     // set label name if defined
     if (setname && !myNameMap.empty()) {
         std::map<Standard_Integer, std::string>::const_iterator jt;
+#if OCC_VERSION_HEX >= 0x070800
+        jt = myNameMap.find(std::hash<TopoDS_Shape>{}(shape));
+#else
         jt = myNameMap.find(shape.HashCode(INT_MAX));
+#endif
         if (jt != myNameMap.end()) {
             part->Label.setValue(jt->second);
         }
@@ -606,7 +622,11 @@ void ImportXCAF::createShape(const TopoD
         faceColors.resize(faces.Extent(), partColor);
         xp.Init(shape,TopAbs_FACE);
         while (xp.More()) {
+#if OCC_VERSION_HEX >= 0x070800
+            jt = myColorMap.find(std::hash<TopoDS_Shape>{}(xp.Current()));
+#else
             jt = myColorMap.find(xp.Current().HashCode(INT_MAX));
+#endif
             if (jt != myColorMap.end()) {
                 int index = faces.FindIndex(xp.Current());
                 faceColors[index-1] = convertColor(jt->second);
@@ -641,23 +661,51 @@ void ImportXCAF::loadShapes(const TDF_La
             // add the shapes
             TopExp_Explorer xp;
             for (xp.Init(aShape, TopAbs_SOLID); xp.More(); xp.Next(), ctSolids++)
+#if OCC_VERSION_HEX >= 0x070800
+                this->mySolids[std::hash<TopoDS_Shape>{}(xp.Current())] = (xp.Current());
+#else
                 this->mySolids[xp.Current().HashCode(INT_MAX)] = (xp.Current());
+#endif
             for (xp.Init(aShape, TopAbs_SHELL, TopAbs_SOLID); xp.More(); xp.Next(), ctShells++)
+#if OCC_VERSION_HEX >= 0x070800
+                this->myShells[std::hash<TopoDS_Shape>{}(xp.Current())] = (xp.Current());
+#else
                 this->myShells[xp.Current().HashCode(INT_MAX)] = (xp.Current());
+#endif
             // if no solids and no shells were found then go for compounds
             if (ctSolids == 0 && ctShells == 0) {
                 for (xp.Init(aShape, TopAbs_COMPOUND); xp.More(); xp.Next(), ctComps++)
+#if OCC_VERSION_HEX >= 0x070800
+                    this->myCompds[std::hash<TopoDS_Shape>{}(xp.Current())] = (xp.Current());
+#else
                     this->myCompds[xp.Current().HashCode(INT_MAX)] = (xp.Current());
+#endif
             }
             if (ctComps == 0) {
                 for (xp.Init(aShape, TopAbs_FACE, TopAbs_SHELL); xp.More(); xp.Next())
+#if OCC_VERSION_HEX >= 0x070800
+                    this->myShapes[std::hash<TopoDS_Shape>{}(xp.Current())] = (xp.Current());
+#else
                     this->myShapes[xp.Current().HashCode(INT_MAX)] = (xp.Current());
+#endif
                 for (xp.Init(aShape, TopAbs_WIRE, TopAbs_FACE); xp.More(); xp.Next())
+#if OCC_VERSION_HEX >= 0x070800
+                    this->myShapes[std::hash<TopoDS_Shape>{}(xp.Current())] = (xp.Current());
+#else
                     this->myShapes[xp.Current().HashCode(INT_MAX)] = (xp.Current());
+#endif
                 for (xp.Init(aShape, TopAbs_EDGE, TopAbs_WIRE); xp.More(); xp.Next())
+#if OCC_VERSION_HEX >= 0x070800
+                    this->myShapes[std::hash<TopoDS_Shape>{}(xp.Current())] = (xp.Current());
+#else
                     this->myShapes[xp.Current().HashCode(INT_MAX)] = (xp.Current());
+#endif
                 for (xp.Init(aShape, TopAbs_VERTEX, TopAbs_EDGE); xp.More(); xp.Next())
+#if OCC_VERSION_HEX >= 0x070800
+                    this->myShapes[std::hash<TopoDS_Shape>{}(xp.Current())] = (xp.Current());
+#else
                     this->myShapes[xp.Current().HashCode(INT_MAX)] = (xp.Current());
+#endif
             }
         }
 
@@ -667,7 +715,11 @@ void ImportXCAF::loadShapes(const TDF_La
             hColors->GetColor(label, XCAFDoc_ColorSurf, col) ||
             hColors->GetColor(label, XCAFDoc_ColorCurv, col)) {
             // add defined color
+#if OCC_VERSION_HEX >= 0x070800
+            myColorMap[std::hash<TopoDS_Shape>{}(aShape)] = col;
+#else
             myColorMap[aShape.HashCode(INT_MAX)] = col;
+#endif
         }
         else {
             // http://www.opencascade.org/org/forum/thread_17107/
@@ -677,7 +729,11 @@ void ImportXCAF::loadShapes(const TDF_La
                     hColors->GetColor(it.Value(), XCAFDoc_ColorSurf, col) ||
                     hColors->GetColor(it.Value(), XCAFDoc_ColorCurv, col)) {
                     // add defined color
+#if OCC_VERSION_HEX >= 0x070800
+                    myColorMap[std::hash<TopoDS_Shape>{}(it.Value())] = col;
+#else
                     myColorMap[it.Value().HashCode(INT_MAX)] = col;
+#endif
                 }
             }
         }
@@ -690,7 +746,11 @@ void ImportXCAF::loadShapes(const TDF_La
             extstr.ToUTF8CString(str);
             std::string labelName(str);
             if (!labelName.empty())
+#if OCC_VERSION_HEX >= 0x070800
+                myNameMap[std::hash<TopoDS_Shape>{}(aShape)] = labelName;
+#else
                 myNameMap[aShape.HashCode(INT_MAX)] = labelName;
+#endif
             delete [] str;
         }
 
diff --color -rupN a/src/Mod/Import/App/ImportOCAF.h b/src/Mod/Import/App/ImportOCAF.h
--- a/src/Mod/Import/App/ImportOCAF.h	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Import/App/ImportOCAF.h	2024-02-27 15:00:48.252207183 +0100
@@ -29,7 +29,6 @@
 #include <XCAFDoc_ShapeTool.hxx>
 #include <Quantity_ColorRGBA.hxx>
 #include <TopoDS_Shape.hxx>
-#include <TDF_LabelMapHasher.hxx>
 #include <climits>
 #include <string>
 #include <set>
diff --color -rupN a/src/Mod/Import/App/ImportOCAF2.h b/src/Mod/Import/App/ImportOCAF2.h
--- a/src/Mod/Import/App/ImportOCAF2.h	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Import/App/ImportOCAF2.h	2024-02-27 15:06:12.358890276 +0100
@@ -27,7 +27,6 @@
 #include <XCAFDoc_ColorTool.hxx>
 #include <XCAFDoc_ShapeTool.hxx>
 #include <TopoDS_Shape.hxx>
-#include <TDF_LabelMapHasher.hxx>
 #include <climits>
 #include <string>
 #include <set>
@@ -57,13 +56,21 @@ namespace Import {
 
 struct ShapeHasher {
     std::size_t operator()(const TopoDS_Shape &s) const {
+#if OCC_VERSION_HEX >= 0x070800
+        return std::hash<TopoDS_Shape>{}(s);
+#else
         return s.HashCode(INT_MAX);
+#endif
     }
 };
 
 struct LabelHasher {
     std::size_t operator()(const TDF_Label &l) const {
+#if OCC_VERSION_HEX >= 0x070800
+        return std::hash<TDF_Label> {}(l);
+#else
         return TDF_LabelMapHasher::HashCode(l,INT_MAX);
+#endif
     }
 };
 
diff --color -rupN a/src/Mod/MeshPart/App/CurveProjector.h b/src/Mod/MeshPart/App/CurveProjector.h
--- a/src/Mod/MeshPart/App/CurveProjector.h	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/MeshPart/App/CurveProjector.h	2024-02-27 15:00:48.252207183 +0100
@@ -20,6 +20,7 @@
  *                                                                         *
  ***************************************************************************/
 
+#include <Standard_Version.hxx>
 
 #ifndef _CurveProjector_h_
 #define _CurveProjector_h_
@@ -64,8 +65,13 @@ public:
 
   template<class T>
     struct TopoDSLess {
-    bool operator()(const T& x, const T& y) const { 
-      return x.HashCode(INT_MAX-1) < y.HashCode(INT_MAX-1);
+    bool operator()(const T& x, const T& y) const {
+#if OCC_VERSION_HEX >= 0x070800
+    std::hash<T> hasher;
+    return hasher(x) < hasher(y);
+#else
+    return x.HashCode(INT_MAX-1) < y.HashCode(INT_MAX-1);
+#endif
     }
   };
 
diff --color -rupN a/src/Mod/MeshPart/App/PreCompiled.h b/src/Mod/MeshPart/App/PreCompiled.h
--- a/src/Mod/MeshPart/App/PreCompiled.h	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/MeshPart/App/PreCompiled.h	2024-02-27 15:00:48.252207183 +0100
@@ -76,7 +76,6 @@
 #include <Standard_LicenseError.hxx>
 #include <Standard_LicenseNotFound.hxx>
 #include <Standard_Macro.hxx>
-#include <Standard_math.hxx>
 #include <Standard_MultiplyDefined.hxx>
 #include <Standard_NegativeValue.hxx>
 #include <Standard_NoMoreObject.hxx>
diff --color -rupN a/src/Mod/MeshPart/Gui/CrossSections.cpp b/src/Mod/MeshPart/Gui/CrossSections.cpp
--- a/src/Mod/MeshPart/Gui/CrossSections.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/MeshPart/Gui/CrossSections.cpp	2024-02-27 15:00:48.252207183 +0100
@@ -24,7 +24,6 @@
 #include "PreCompiled.h"
 #ifndef _PreComp_
 # include <sstream>
-# include <Standard_math.hxx>
 # include <BRep_Builder.hxx>
 # include <BRepBuilderAPI_MakePolygon.hxx>
 # include <TopoDS.hxx>
diff --color -rupN a/src/Mod/Part/App/ImportStep.cpp b/src/Mod/Part/App/ImportStep.cpp
--- a/src/Mod/Part/App/ImportStep.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Part/App/ImportStep.cpp	2024-02-27 15:00:48.255540482 +0100
@@ -167,7 +167,12 @@ int Part::ImportStepParts(App::Document
                 // This is a trick to access the GUI via Python and set the color property
                 // of the associated view provider. If no GUI is up an exception is thrown
                 // and cleared immediately
+#if OCC_VERSION_HEX >= 0x070800
+                std::hash<TopoDS_Solid> hasher;
+                std::map<int, Quantity_Color>::iterator it = hash_col.find(hasher(aSolid));
+#else
                 std::map<int, Quantity_Color>::iterator it = hash_col.find(aSolid.HashCode(INT_MAX));
+#endif
                 if (it != hash_col.end()) {
                     try {
                         Py::Object obj(pcFeature->getPyObject(), true);
diff --color -rupN a/src/Mod/Part/App/OCCError.h b/src/Mod/Part/App/OCCError.h
--- a/src/Mod/Part/App/OCCError.h	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Part/App/OCCError.h	2024-02-27 15:00:48.255540482 +0100
@@ -50,7 +50,6 @@
 # include <Standard_Overflow.hxx>
 # include <Standard_ProgramError.hxx>
 # include <Standard_RangeError.hxx>
-# include <Standard_TooManyUsers.hxx>
 # include <Standard_TypeMismatch.hxx>
 # include <Standard_Underflow.hxx>
 
diff --color -rupN a/src/Mod/Part/App/OpenCascadeAll.h b/src/Mod/Part/App/OpenCascadeAll.h
--- a/src/Mod/Part/App/OpenCascadeAll.h	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Part/App/OpenCascadeAll.h	2024-02-27 15:00:48.255540482 +0100
@@ -49,7 +49,6 @@
 #include <Standard_LicenseError.hxx>
 #include <Standard_LicenseNotFound.hxx>
 #include <Standard_Macro.hxx>
-#include <Standard_math.hxx>
 #include <Standard_MultiplyDefined.hxx>
 #include <Standard_NegativeValue.hxx>
 #include <Standard_NoMoreObject.hxx>
diff --color -rupN a/src/Mod/Part/App/TopoShapePyImp.cpp b/src/Mod/Part/App/TopoShapePyImp.cpp
--- a/src/Mod/Part/App/TopoShapePyImp.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Part/App/TopoShapePyImp.cpp	2024-02-27 15:00:48.255540482 +0100
@@ -1321,7 +1321,11 @@ PyObject*  TopoShapePy::ancestorsOfType(
         TopTools_ListIteratorOfListOfShape it(ancestors);
         for (; it.More(); it.Next()) {
             // make sure to avoid duplicates
+#if OCC_VERSION_HEX >= 0x070800
+            const size_t code = std::hash<TopoDS_Shape>{}(static_cast<TopoDS_Shape>(it.Value()));
+#else
             Standard_Integer code = it.Value().HashCode(INT_MAX);
+#endif
             if (hashes.find(code) == hashes.end()) {
                 list.append(shape2pyshape(it.Value()));
                 hashes.insert(code);
@@ -1943,7 +1947,11 @@ PyObject* TopoShapePy::hashCode(PyObject
     if (!PyArg_ParseTuple(args, "|i",&upper))
         return nullptr;
 
+#if OCC_VERSION_HEX >= 0x070800
+    int hc = std::hash<TopoDS_Shape>{}(getTopoShapePtr()->getShape());
+#else
     int hc = getTopoShapePtr()->getShape().HashCode(upper);
+#endif
     return Py_BuildValue("i", hc);
 }
 
diff --color -rupN a/src/Mod/Part/Gui/AppPartGui.cpp b/src/Mod/Part/Gui/AppPartGui.cpp
--- a/src/Mod/Part/Gui/AppPartGui.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Part/Gui/AppPartGui.cpp	2024-02-27 15:00:48.255540482 +0100
@@ -11,9 +11,6 @@
 
 
 #include "PreCompiled.h"
-#ifndef _PreComp_
-# include <Standard_math.hxx>
-#endif
 
 #include <Base/Console.h>
 #include <Base/Interpreter.h>
diff --color -rupN a/src/Mod/Part/Gui/Command.cpp b/src/Mod/Part/Gui/Command.cpp
--- a/src/Mod/Part/Gui/Command.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Part/Gui/Command.cpp	2024-02-27 15:00:48.255540482 +0100
@@ -26,7 +26,6 @@
 # include <QFileInfo>
 # include <QPointer>
 # include <QString>
-# include <Standard_math.hxx>
 # include <Standard_Version.hxx>
 # include <TopExp_Explorer.hxx>
 # include <TopoDS_Shape.hxx>
diff --color -rupN a/src/Mod/Part/Gui/CommandSimple.cpp b/src/Mod/Part/Gui/CommandSimple.cpp
--- a/src/Mod/Part/Gui/CommandSimple.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Part/Gui/CommandSimple.cpp	2024-02-27 15:00:48.255540482 +0100
@@ -22,9 +22,6 @@
 
 
 #include "PreCompiled.h"
-#ifndef _PreComp_
-# include <Standard_math.hxx>
-#endif
 
 #include <App/Document.h>
 #include <App/DocumentObject.h>
diff --color -rupN a/src/Mod/Part/Gui/CrossSections.cpp b/src/Mod/Part/Gui/CrossSections.cpp
--- a/src/Mod/Part/Gui/CrossSections.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Part/Gui/CrossSections.cpp	2024-02-27 15:00:48.255540482 +0100
@@ -23,7 +23,6 @@
 
 #include "PreCompiled.h"
 #ifndef _PreComp_
-# include <Standard_math.hxx>
 # include <BRep_Builder.hxx>
 # include <BRepAlgoAPI_Section.hxx>
 # include <BRepBuilderAPI_MakeWire.hxx>
diff --color -rupN a/src/Mod/Part/Gui/ViewProvider2DObject.cpp b/src/Mod/Part/Gui/ViewProvider2DObject.cpp
--- a/src/Mod/Part/Gui/ViewProvider2DObject.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Part/Gui/ViewProvider2DObject.cpp	2024-02-27 15:00:48.255540482 +0100
@@ -26,8 +26,6 @@
 #ifndef _PreComp_
 # include <cfloat>
 
-# include <Standard_math.hxx>
-
 # include <Inventor/nodes/SoAnnotation.h>
 # include <Inventor/nodes/SoBaseColor.h>
 # include <Inventor/nodes/SoDepthBuffer.h>
diff --color -rupN a/src/Mod/Part/Gui/ViewProviderExt.cpp b/src/Mod/Part/Gui/ViewProviderExt.cpp
--- a/src/Mod/Part/Gui/ViewProviderExt.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Part/Gui/ViewProviderExt.cpp	2024-02-27 15:00:48.255540482 +0100
@@ -978,7 +978,11 @@ void ViewProviderPartExt::updateVisual()
 
             TopExp_Explorer xp;
             for (xp.Init(faceMap(i),TopAbs_EDGE);xp.More();xp.Next())
+#if OCC_VERSION_HEX >= 0x070800
+                faceEdges.insert(std::hash<TopoDS_Shape>{}(xp.Current()));
+#else
                 faceEdges.insert(xp.Current().HashCode(INT_MAX));
+#endif
             numFaces++;
         }
 
@@ -1006,7 +1010,11 @@ void ViewProviderPartExt::updateVisual()
             // So, we have to store the hashes of the edges associated to a face.
             // If the hash of a given edge is not in this list we know it's really
             // a free edge.
+#if OCC_VERSION_HEX >= 0x070800
+            int hash = std::hash<TopoDS_Shape>{}(aEdge);
+#else
             int hash = aEdge.HashCode(INT_MAX);
+#endif
             if (faceEdges.find(hash) == faceEdges.end()) {
                 Handle(Poly_Polygon3D) aPoly = Part::Tools::polygonOfEdge(aEdge, aLoc);
                 if (!aPoly.IsNull()) {
@@ -1205,7 +1213,11 @@ void ViewProviderPartExt::updateVisual()
             TopLoc_Location aLoc;
 
             // handling of the free edge that are not associated to a face
+#if OCC_VERSION_HEX >= 0x070800
+            int hash = std::hash<TopoDS_Shape>{}(aEdge);
+#else
             int hash = aEdge.HashCode(INT_MAX);
+#endif
             if (faceEdges.find(hash) == faceEdges.end()) {
                 Handle(Poly_Polygon3D) aPoly = Part::Tools::polygonOfEdge(aEdge, aLoc);
                 if (!aPoly.IsNull()) {
diff --color -rupN a/src/Mod/Part/Gui/ViewProviderExt.h b/src/Mod/Part/Gui/ViewProviderExt.h
--- a/src/Mod/Part/Gui/ViewProviderExt.h	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Part/Gui/ViewProviderExt.h	2024-02-27 15:00:48.255540482 +0100
@@ -24,7 +24,6 @@
 #ifndef PARTGUI_VIEWPROVIDERPARTEXT_H
 #define PARTGUI_VIEWPROVIDERPARTEXT_H
 
-#include <Standard_math.hxx>
 #include <Standard_Boolean.hxx>
 #include <TopoDS_Shape.hxx>
 #include <TopoDS_Face.hxx>
diff --color -rupN a/src/Mod/Part/Gui/ViewProviderMirror.cpp b/src/Mod/Part/Gui/ViewProviderMirror.cpp
--- a/src/Mod/Part/Gui/ViewProviderMirror.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Part/Gui/ViewProviderMirror.cpp	2024-02-27 15:00:48.255540482 +0100
@@ -27,7 +27,6 @@
 # include <QAction>
 # include <QMenu>
 # include <QTimer>
-# include <Standard_math.hxx>
 # include <TopExp.hxx>
 # include <TopTools_IndexedMapOfShape.hxx>
 # include <TopTools_ListOfShape.hxx>
diff --color -rupN a/src/Mod/Part/Gui/ViewProviderPython.cpp b/src/Mod/Part/Gui/ViewProviderPython.cpp
--- a/src/Mod/Part/Gui/ViewProviderPython.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Part/Gui/ViewProviderPython.cpp	2024-02-27 15:00:48.255540482 +0100
@@ -23,7 +23,6 @@
 
 #include "PreCompiled.h"
 
-#include <Standard_math.hxx>
 #ifndef _PreComp_
 # include <Inventor/nodes/SoSeparator.h>
 #endif
diff --color -rupN a/src/Mod/Part/Gui/ViewProviderReference.h b/src/Mod/Part/Gui/ViewProviderReference.h
--- a/src/Mod/Part/Gui/ViewProviderReference.h	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Part/Gui/ViewProviderReference.h	2024-02-27 15:00:48.255540482 +0100
@@ -24,7 +24,6 @@
 #ifndef PARTGUI_ViewProviderPartReference_H
 #define PARTGUI_ViewProviderPartReference_H
 
-#include <Standard_math.hxx>
 #include <Standard_Boolean.hxx>
 #include <TopoDS_Shape.hxx>
 #include <Gui/ViewProviderGeometryObject.h>
diff --color -rupN a/src/Mod/PartDesign/Gui/PreCompiled.h b/src/Mod/PartDesign/Gui/PreCompiled.h
--- a/src/Mod/PartDesign/Gui/PreCompiled.h	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/PartDesign/Gui/PreCompiled.h	2024-02-27 15:00:48.255540482 +0100
@@ -44,7 +44,6 @@
 #include <boost/bind/bind.hpp>
 
 // OCC
-#include <Standard_math.hxx>
 #include <Standard_Version.hxx>
 #include <Bnd_Box.hxx>
 #include <BRepBndLib.hxx>
diff --color -rupN a/src/Mod/Path/App/Voronoi.cpp b/src/Mod/Path/App/Voronoi.cpp
--- a/src/Mod/Path/App/Voronoi.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Path/App/Voronoi.cpp	2024-02-27 15:00:48.255540482 +0100
@@ -23,10 +23,6 @@
 
 #include "PreCompiled.h"
 
-#ifndef _PreComp_
-# include <Standard_math.hxx>
-#endif
-
 #include <Base/Vector3D.h>
 
 #include "Voronoi.h"
diff --color -rupN a/src/Mod/Path/Gui/PreCompiled.h b/src/Mod/Path/Gui/PreCompiled.h
--- a/src/Mod/Path/Gui/PreCompiled.h	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Path/Gui/PreCompiled.h	2024-02-27 15:00:48.258873781 +0100
@@ -38,8 +38,6 @@
 # define PathGuiExport
 #endif
 
-#include <Standard_math.hxx>
-
 #ifdef _MSC_VER
 # pragma warning( disable : 4273 )
 #endif
diff --color -rupN a/src/Mod/Robot/Gui/PreCompiled.h b/src/Mod/Robot/Gui/PreCompiled.h
--- a/src/Mod/Robot/Gui/PreCompiled.h	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Robot/Gui/PreCompiled.h	2024-02-27 15:00:48.258873781 +0100
@@ -39,8 +39,6 @@
 # define RobotGuiExport
 #endif
 
-#include <Standard_math.hxx>
-
 #ifdef _MSC_VER
 #   pragma warning(disable : 4005)
 #   pragma warning(disable : 4273)
diff --color -rupN a/src/Mod/Sandbox/Gui/AppSandboxGui.cpp b/src/Mod/Sandbox/Gui/AppSandboxGui.cpp
--- a/src/Mod/Sandbox/Gui/AppSandboxGui.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Sandbox/Gui/AppSandboxGui.cpp	2024-02-27 15:00:48.258873781 +0100
@@ -24,7 +24,6 @@
 #include "PreCompiled.h"
 #ifndef _PreComp_
 # include <Python.h>
-# include <Standard_math.hxx>
 # include <Inventor/nodes/SoLineSet.h>
 # include <Inventor/nodes/SoBaseColor.h>
 # include <Inventor/nodes/SoSeparator.h>
diff --color -rupN a/src/Mod/Sketcher/App/SketchAnalysis.cpp b/src/Mod/Sketcher/App/SketchAnalysis.cpp
--- a/src/Mod/Sketcher/App/SketchAnalysis.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Sketcher/App/SketchAnalysis.cpp	2024-02-27 15:00:48.258873781 +0100
@@ -25,7 +25,6 @@
 #include "PreCompiled.h"
 
 #ifndef _PreComp_
-# include <Standard_math.hxx>
 # include <BRep_Tool.hxx>
 # include <gp_Pnt.hxx>
 # include <Precision.hxx>
diff --color -rupN a/src/Mod/Sketcher/Gui/DrawSketchHandler.cpp b/src/Mod/Sketcher/Gui/DrawSketchHandler.cpp
--- a/src/Mod/Sketcher/Gui/DrawSketchHandler.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Sketcher/Gui/DrawSketchHandler.cpp	2024-02-27 15:00:48.258873781 +0100
@@ -24,7 +24,6 @@
 #include "PreCompiled.h"
 
 #ifndef _PreComp_
-# include <Standard_math.hxx>
 # include <Inventor/nodes/SoTranslation.h>
 # include <Inventor/nodes/SoText2.h>
 # include <Inventor/nodes/SoFont.h>
diff --color -rupN a/src/Mod/Sketcher/Gui/EditDatumDialog.cpp b/src/Mod/Sketcher/Gui/EditDatumDialog.cpp
--- a/src/Mod/Sketcher/Gui/EditDatumDialog.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Sketcher/Gui/EditDatumDialog.cpp	2024-02-27 15:00:48.258873781 +0100
@@ -23,7 +23,6 @@
 #include "PreCompiled.h"
 
 #ifndef _PreComp_
-# include <Standard_math.hxx>
 /// Qt Include Files
 # include <QApplication>
 # include <QDialog>
diff --color -rupN a/src/Mod/Sketcher/Gui/TaskSketcherValidation.cpp b/src/Mod/Sketcher/Gui/TaskSketcherValidation.cpp
--- a/src/Mod/Sketcher/Gui/TaskSketcherValidation.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Sketcher/Gui/TaskSketcherValidation.cpp	2024-02-27 15:00:48.258873781 +0100
@@ -24,7 +24,6 @@
 #include "PreCompiled.h"
 
 #ifndef _PreComp_
-# include <Standard_math.hxx>
 # include <QDoubleValidator>
 # include <QLocale>
 # include <QMessageBox>
diff --color -rupN a/src/Mod/Sketcher/Gui/ViewProviderPython.cpp b/src/Mod/Sketcher/Gui/ViewProviderPython.cpp
--- a/src/Mod/Sketcher/Gui/ViewProviderPython.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Sketcher/Gui/ViewProviderPython.cpp	2024-02-27 15:00:48.258873781 +0100
@@ -23,7 +23,6 @@
 
 #include "PreCompiled.h"
 
-#include <Standard_math.hxx>
 #ifndef _PreComp_
 # include <Inventor/nodes/SoSeparator.h>
 #endif
diff --color -rupN a/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp b/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp
--- a/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Sketcher/Gui/ViewProviderSketch.cpp	2024-02-27 15:00:48.258873781 +0100
@@ -24,7 +24,6 @@
 #include "PreCompiled.h"
 
 #ifndef _PreComp_
-# include <Standard_math.hxx>
 
 # include <Inventor/actions/SoGetBoundingBoxAction.h>
 # include <Inventor/SbBox3f.h>
diff --color -rupN a/src/Mod/Surface/Gui/Command.cpp b/src/Mod/Surface/Gui/Command.cpp
--- a/src/Mod/Surface/Gui/Command.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/Surface/Gui/Command.cpp	2024-02-27 15:00:48.258873781 +0100
@@ -31,7 +31,6 @@
 #include <QLineEdit>
 #include <QMessageBox>
 #include <QPointer>
-#include <Standard_math.hxx>
 #include <TopoDS_Shape.hxx>
 #include <TopoDS_Edge.hxx>
 #include <Geom_BezierCurve.hxx>
diff --color -rupN a/src/Mod/TechDraw/Gui/TaskProjection.cpp b/src/Mod/TechDraw/Gui/TaskProjection.cpp
--- a/src/Mod/TechDraw/Gui/TaskProjection.cpp	2022-12-07 03:35:37.000000000 +0100
+++ b/src/Mod/TechDraw/Gui/TaskProjection.cpp	2024-02-27 15:00:48.258873781 +0100
@@ -29,9 +29,6 @@
 # include <QMessageBox>
 #endif
 
-
-#include <Standard_math.hxx>
-
 #include <Gui/Application.h>
 #include <Gui/BitmapFactory.h>
 #include <Gui/Command.h>