Additional changes: improve insertion markers to minimize accidental removing of them from the source code
#include "GEOMImpl_PipeTShapeDriver.hxx"
#include "GEOMImpl_IPipeTShape.hxx"
+/*@@ insert new functions before this line @@ do not remove this line @@ do not remove this line @@*/
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
#include <BRep_Tool.hxx>
#include <cmath>
-/*@@ insert new functions before this line @@ do not remove this line @@ do not remove this line @@*/
-
#include <TFunction_DriverTable.hxx>
#include <TFunction_Driver.hxx>
#include <TFunction_Logbook.hxx>