OCCT: port FreeCAD sources to version 7.6

src/Mod/Fem/App/FemConstraint.cpp

@@ -36,8 +36,6 @@
 # include <BRepAdaptor_Curve.hxx>
 # include <GCPnts_AbscissaPoint.hxx>
 # include <Adaptor3d_IsoCurve.hxx>
-# include <Adaptor3d_HSurface.hxx>
-# include <BRepAdaptor_HSurface.hxx>
 # include <BRepAdaptor_Surface.hxx>
 # include <GProp_GProps.hxx>
 # include <BRepGProp.hxx>
@@ -51,6 +49,11 @@
 # include <Geom_Plane.hxx>
 # include <Geom_Line.hxx>
 # include <Precision.hxx>
+# include <Standard_Version.hxx>
+# if OCC_VERSION_HEX < 0x070600
+# include <Adaptor3d_HSurface.hxx>
+# include <BRepAdaptor_HSurface.hxx>
+# endif
 #endif
 
 #include "FemConstraint.h"
@@ -74,6 +77,11 @@ double round(double r) {
 }
 #endif
 
+#if OCC_VERSION_HEX >= 0x070600
+using Adaptor3d_HSurface = Adaptor3d_Surface;
+using BRepAdaptor_HSurface = BRepAdaptor_Surface;
+#endif
+
 PROPERTY_SOURCE(Fem::Constraint, App::DocumentObject)
 
 Constraint::Constraint()

src/Mod/Fem/App/FemConstraintFixed.cpp

@@ -32,8 +32,6 @@
 #include <BRepAdaptor_Surface.hxx>
 #include <GCPnts_AbscissaPoint.hxx>
 #include <Adaptor3d_IsoCurve.hxx>
-#include <Adaptor3d_HSurface.hxx>
-#include <BRepAdaptor_HSurface.hxx>
 #include <GProp_GProps.hxx>
 #include <BRepGProp.hxx>
 #include <TopoDS_Vertex.hxx>