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70 lines
1.7 KiB
C++
70 lines
1.7 KiB
C++
// Created on: 1992-11-19
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// Created by: Remi LEQUETTE
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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 _BRepClass_Intersector_HeaderFile
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#define _BRepClass_Intersector_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Geom2dInt_IntConicCurveOfGInter.hxx>
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class gp_Lin2d;
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class BRepClass_Edge;
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class gp_Dir2d;
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//! Intersect an Edge with a segment.
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//! Implement the Intersector2d required by the classifier.
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class BRepClass_Intersector : public Geom2dInt_IntConicCurveOfGInter
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT BRepClass_Intersector();
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//! Intersect the line segment and the edge.
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Standard_EXPORT void Perform (const gp_Lin2d& L, const Standard_Real P, const Standard_Real Tol, const BRepClass_Edge& E);
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//! Returns in <T>, <N> and <C> the tangent, normal
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//! and curvature of the edge <E> at parameter value
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//! <U>.
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Standard_EXPORT void LocalGeometry (const BRepClass_Edge& E, const Standard_Real U, gp_Dir2d& T, gp_Dir2d& N, Standard_Real& C) const;
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protected:
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private:
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};
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#endif // _BRepClass_Intersector_HeaderFile
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