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luzpaz
ed1d0c88cc
- Fixed inconsistent whitespace and line breaks in comments
- Corrected spelling errors ("witch" → "which", "sprcified" → "specified", "nul" → "null", etc.)
- Improved formatting consistency in documentation comments
70 lines
3.0 KiB
C++
70 lines
3.0 KiB
C++
// Created on: 1992-10-13
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// Created by: Laurent BUCHARD
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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 _IntCurve_ProjectOnPConicTool_HeaderFile
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#define _IntCurve_ProjectOnPConicTool_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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class IntCurve_PConic;
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class gp_Pnt2d;
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//! This class provides a tool which computes the parameter
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//! of a point near a parametric conic.
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class IntCurve_ProjectOnPConicTool
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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. The
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//! Correspondence between Pnt and the point P(V) on the
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//! parametric curve must be coherent with the way of
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//! determination of the signed distance between a point and
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//! the implicit curve. Tol is the tolerance on the distance
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//! between a point and the parametrised curve. In that case,
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//! no bounds are given. The research of the right parameter
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//! has to be made on the natural parametric domain of the
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//! curve.
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Standard_EXPORT static Standard_Real FindParameter(const IntCurve_PConic& C,
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const gp_Pnt2d& Pnt,
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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. The
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//! Correspondence between Pnt and the point P(V) on the
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//! parametric curve must be coherent with the way of
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//! determination of the signed distance between a point and
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//! the implicit curve. Tol is the tolerance on the distance
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//! between a point and the parametrised curve. LowParameter
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//! and HighParameter give the boundaries of the interval in
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//! which the parameter certainly lies. These parameters are
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//! given to implement a more efficient algorithm. So, it is
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//! not 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 IntCurve_PConic& C,
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const gp_Pnt2d& Pnt,
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const Standard_Real LowParameter,
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const Standard_Real HighParameter,
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const Standard_Real Tol);
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protected:
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private:
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};
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#endif // _IntCurve_ProjectOnPConicTool_HeaderFile
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