--- /dev/null
+// Created on: 1992-10-13
+// Created by: Laurent BUCHARD
+// Copyright (c) 1992-1999 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 _IntCurve_ProjectOnPConicTool_HeaderFile
+#define _IntCurve_ProjectOnPConicTool_HeaderFile
+
+#include <Standard.hxx>
+#include <Standard_DefineAlloc.hxx>
+#include <Standard_Handle.hxx>
+
+#include <Standard_Real.hxx>
+class IntCurve_PConic;
+class gp_Pnt2d;
+
+
+//! This class provides a tool which computes the parameter
+//! of a point near a parametric conic.
+class IntCurve_ProjectOnPConicTool
+{
+public:
+
+ DEFINE_STANDARD_ALLOC
+
+
+ //! Returns the parameter V of the point on the
+ //! parametric curve corresponding to the Point Pnt. The
+ //! Correspondance between Pnt and the point P(V) on the
+ //! parametric curve must be coherent with the way of
+ //! determination of the signed distance between a point and
+ //! the implicit curve. Tol is the tolerance on the distance
+ //! between a point and the parametrised curve. In that case,
+ //! no bounds are given. The research of the rigth parameter
+ //! has to be made on the natural parametric domain of the
+ //! curve.
+ Standard_EXPORT static Standard_Real FindParameter (const IntCurve_PConic& C, const gp_Pnt2d& Pnt, const Standard_Real Tol);
+
+ //! Returns the parameter V of the point on the
+ //! parametric curve corresponding to the Point Pnt. The
+ //! Correspondance between Pnt and the point P(V) on the
+ //! parametric curve must be coherent with the way of
+ //! determination of the signed distance between a point and
+ //! the implicit curve. Tol is the tolerance on the distance
+ //! between a point and the parametrised curve. LowParameter
+ //! and HighParameter give the boundaries of the interval in
+ //! wich the parameter certainly lies. These parameters are
+ //! given to implement a more efficient algoritm. So, it is
+ //! not necessary to check that the returned value verifies
+ //! LowParameter <= Value <= HighParameter.
+ Standard_EXPORT static Standard_Real FindParameter (const IntCurve_PConic& C, const gp_Pnt2d& Pnt, const Standard_Real LowParameter, const Standard_Real HighParameter, const Standard_Real Tol);
+
+
+
+
+protected:
+
+
+
+
+
+private:
+
+
+
+
+
+};
+
+
+
+
+
+
+
+#endif // _IntCurve_ProjectOnPConicTool_HeaderFile