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94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
// Created on: 1992-06-04
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// Created by: Jacques GOUSSARD
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// Copyright (c) 1992-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _Geom2dInt_TheProjPCurOfGInter_HeaderFile
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#define _Geom2dInt_TheProjPCurOfGInter_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <Standard_Real.hxx>
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class Adaptor2d_Curve2d;
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class Geom2dInt_Geom2dCurveTool;
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class Geom2dInt_TheCurveLocatorOfTheProjPCurOfGInter;
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class Geom2dInt_TheLocateExtPCOfTheProjPCurOfGInter;
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class Geom2dInt_PCLocFOfTheLocateExtPCOfTheProjPCurOfGInter;
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class gp_Pnt2d;
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class Geom2dInt_TheProjPCurOfGInter
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Returns the parameter V of the point on the
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//! parametric curve corresponding to the Point Pnt.
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//! The Correspondence between Pnt and the point P(V)
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//! on the parametric curve must be coherent with the
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//! way of determination of the signed distance
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//! between a point and the implicit curve.
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//! Tol is the tolerance on the distance between a point
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//! and the parametrised curve.
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//! In that case, no bounds are given. The research of
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//! the right parameter has to be made on the natural
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//! parametric domain of the curve.
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Standard_EXPORT static Standard_Real FindParameter (const Adaptor2d_Curve2d& C, const gp_Pnt2d& Pnt, const Standard_Real Tol);
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//! Returns the parameter V of the point on the
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//! parametric curve corresponding to the Point Pnt.
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//! The Correspondence between Pnt and the point P(V)
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//! on the parametric curve must be coherent with the
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//! way of determination of the signed distance
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//! between a point and the implicit curve.
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//! Tol is the tolerance on the distance between a point
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//! and the parametrised curve.
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//! LowParameter and HighParameter give the
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//! boundaries of the interval in which the parameter
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//! certainly lies. These parameters are given to
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//! implement a more efficient algorithm. So, it is not
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//! necessary to check that the returned value verifies
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//! LowParameter <= Value <= HighParameter.
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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);
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protected:
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private:
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};
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#endif // _Geom2dInt_TheProjPCurOfGInter_HeaderFile
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