// Created on: 1992-06-04 // Created by: Jacques GOUSSARD // 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 _Geom2dInt_TheProjPCurOfGInter_HeaderFile #define _Geom2dInt_TheProjPCurOfGInter_HeaderFile #include #include class Adaptor2d_Curve2d; class Geom2dInt_Geom2dCurveTool; class Geom2dInt_TheCurveLocatorOfTheProjPCurOfGInter; class Geom2dInt_TheLocateExtPCOfTheProjPCurOfGInter; class Geom2dInt_PCLocFOfTheLocateExtPCOfTheProjPCurOfGInter; class gp_Pnt2d; class Geom2dInt_TheProjPCurOfGInter { public: DEFINE_STANDARD_ALLOC //! Returns the parameter V of the point on the //! parametric curve corresponding to the Point Pnt. //! The Correspondence 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 right parameter has to be made on the natural //! parametric domain of the curve. Standard_EXPORT static Standard_Real FindParameter (const Adaptor2d_Curve2d& 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 Correspondence 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 which the parameter //! certainly lies. These parameters are given to //! implement a more efficient algorithm. So, it is not //! necessary to check that the returned value verifies //! LowParameter <= Value <= HighParameter. Standard_EXPORT static Standard_Real FindParameter (const Adaptor2d_Curve2d& C, const gp_Pnt2d& Pnt, const Standard_Real LowParameter, const Standard_Real HighParameter, const Standard_Real Tol); protected: private: }; #endif // _Geom2dInt_TheProjPCurOfGInter_HeaderFile