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65 lines
2.3 KiB
C++
65 lines
2.3 KiB
C++
// Created on: 1992-10-02
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// Created by: Remi GILET
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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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#include <ElCLib.hxx>
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#include <GC_MakeArcOfParabola.hxx>
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#include <Geom_Parabola.hxx>
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#include <Geom_TrimmedCurve.hxx>
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#include <gp_Parab.hxx>
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#include <gp_Pnt.hxx>
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#include <StdFail_NotDone.hxx>
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GC_MakeArcOfParabola::GC_MakeArcOfParabola(const gp_Parab& Parab ,
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const gp_Pnt& P1 ,
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const gp_Pnt& P2 ,
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const Standard_Boolean Sense )
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{
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Standard_Real Alpha1 = ElCLib::Parameter(Parab,P1);
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Standard_Real Alpha2 = ElCLib::Parameter(Parab,P2);
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Handle(Geom_Parabola) P = new Geom_Parabola(Parab);
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TheArc = new Geom_TrimmedCurve(P,Alpha1,Alpha2,Sense);
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TheError = gce_Done;
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}
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GC_MakeArcOfParabola::GC_MakeArcOfParabola(const gp_Parab& Parab ,
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const gp_Pnt& P ,
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const Standard_Real Alpha ,
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const Standard_Boolean Sense )
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{
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Standard_Real Alphafirst = ElCLib::Parameter(Parab,P);
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Handle(Geom_Parabola) Parabola = new Geom_Parabola(Parab);
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TheArc = new Geom_TrimmedCurve(Parabola,Alphafirst,Alpha,Sense);
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TheError = gce_Done;
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}
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GC_MakeArcOfParabola::GC_MakeArcOfParabola(const gp_Parab& Parab ,
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const Standard_Real Alpha1 ,
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const Standard_Real Alpha2 ,
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const Standard_Boolean Sense )
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{
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Handle(Geom_Parabola) P = new Geom_Parabola(Parab);
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TheArc = new Geom_TrimmedCurve(P,Alpha1,Alpha2,Sense);
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TheError = gce_Done;
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}
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const Handle(Geom_TrimmedCurve)& GC_MakeArcOfParabola::Value() const
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{
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StdFail_NotDone_Raise_if (TheError != gce_Done,
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"GC_MakeArcOfParabola::Value() - no result");
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return TheArc;
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}
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