--- /dev/null
+// Created on: 1995-06-02
+// Created by: Xavier BENVENISTE
+// Copyright (c) 1995-1999 Matra Datavision
+// Copyright (c) 1999-2014 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _Approx_SameParameter_HeaderFile
+#define _Approx_SameParameter_HeaderFile
+
+#include <Standard.hxx>
+#include <Standard_DefineAlloc.hxx>
+#include <Standard_Handle.hxx>
+
+#include <Standard_Boolean.hxx>
+#include <Standard_Real.hxx>
+class Geom2d_BSplineCurve;
+class Adaptor2d_HCurve2d;
+class Adaptor3d_HCurve;
+class Adaptor3d_HSurface;
+class Standard_OutOfRange;
+class Standard_ConstructionError;
+class Geom_Curve;
+class Geom2d_Curve;
+class Geom_Surface;
+
+
+//! Approximation of a PCurve on a surface to make its
+//! parameter be the same that the parameter of a given 3d
+//! reference curve.
+class Approx_SameParameter
+{
+public:
+
+ DEFINE_STANDARD_ALLOC
+
+
+
+ //! Warning: the C3D and C2D must have the same parametric domain.
+ Standard_EXPORT Approx_SameParameter(const Handle(Geom_Curve)& C3D, const Handle(Geom2d_Curve)& C2D, const Handle(Geom_Surface)& S, const Standard_Real Tol);
+
+ Standard_EXPORT Approx_SameParameter(const Handle(Adaptor3d_HCurve)& C3D, const Handle(Geom2d_Curve)& C2D, const Handle(Adaptor3d_HSurface)& S, const Standard_Real Tol);
+
+
+ //! Warning: the C3D and C2D must have the same parametric domain.
+ Standard_EXPORT Approx_SameParameter(const Handle(Adaptor3d_HCurve)& C3D, const Handle(Adaptor2d_HCurve2d)& C2D, const Handle(Adaptor3d_HSurface)& S, const Standard_Real Tol);
+
+ Standard_Boolean IsDone() const;
+
+ Standard_Real TolReached() const;
+
+ //! Tells whether the original data had already the same
+ //! parameter up to the tolerance : in that case nothing
+ //! is done.
+ Standard_Boolean IsSameParameter() const;
+
+ //! Returns the 2D curve that has the same parameter as
+ //! the 3D curve once evaluated on the surface up to the
+ //! specified tolerance
+ Handle(Geom2d_BSplineCurve) Curve2d() const;
+
+
+
+
+protected:
+
+
+
+
+
+private:
+
+
+ //! Compute the Pcurve (internal use only).
+ Standard_EXPORT void Build (const Standard_Real Tol);
+
+
+ Standard_Boolean mySameParameter;
+ Standard_Boolean myDone;
+ Standard_Real myTolReached;
+ Handle(Geom2d_BSplineCurve) myCurve2d;
+ Handle(Adaptor2d_HCurve2d) myHCurve2d;
+ Handle(Adaptor3d_HCurve) myC3d;
+ Handle(Adaptor3d_HSurface) mySurf;
+
+
+};
+
+
+#include <Approx_SameParameter.lxx>
+
+
+
+
+
+#endif // _Approx_SameParameter_HeaderFile