// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
-#include <Approx_Curve3d.ixx>
+
+#include <Adaptor3d_HCurve.hxx>
+#include <AdvApprox_ApproxAFunction.hxx>
+#include <AdvApprox_PrefAndRec.hxx>
+#include <Approx_Curve3d.hxx>
+#include <Geom_BSplineCurve.hxx>
+#include <GeomAdaptor_HCurve.hxx>
#include <gp_Pnt.hxx>
#include <gp_Vec.hxx>
-#include <GeomAdaptor_HCurve.hxx>
-#include <TColStd_HArray1OfReal.hxx>
-#include <AdvApprox_PrefAndRec.hxx>
-#include <AdvApprox_ApproxAFunction.hxx>
-#include <TColgp_Array1OfPnt.hxx>
#include <Precision.hxx>
+#include <Standard_ConstructionError.hxx>
+#include <Standard_OutOfRange.hxx>
+#include <TColgp_Array1OfPnt.hxx>
+#include <TColStd_HArray1OfReal.hxx>
//=======================================================================
//class : Approx_Curve3d_Eval
//purpose: evaluator class for approximation
//=======================================================================
-
class Approx_Curve3d_Eval : public AdvApprox_EvaluatorFunction
{
public: