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78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
// Created on: 1998-07-27
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// Created by: Philippe MANGIN
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// Copyright (c) 1998-1999 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 <BRep_Tool.hxx>
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#include <BRepFill_Edge3DLaw.hxx>
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#include <BRepTools_WireExplorer.hxx>
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#include <Geom_Curve.hxx>
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#include <Geom_TrimmedCurve.hxx>
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#include <GeomAdaptor_HCurve.hxx>
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#include <GeomFill_HArray1OfLocationLaw.hxx>
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#include <GeomFill_LocationLaw.hxx>
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#include <Standard_Type.hxx>
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#include <TopExp.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Wire.hxx>
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#include <TopTools_HArray1OfShape.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(BRepFill_Edge3DLaw,BRepFill_LocationLaw)
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BRepFill_Edge3DLaw::BRepFill_Edge3DLaw(const TopoDS_Wire& Path,
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const Handle(GeomFill_LocationLaw)& Law)
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{
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Init(Path);
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Standard_Integer ipath;
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TopAbs_Orientation Or;
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BRepTools_WireExplorer wexp;
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// Class BRep_Tool without fields and without Constructor :
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// BRep_Tool B;
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TopoDS_Edge E;
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Handle(Geom_Curve) C;
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Handle(GeomAdaptor_HCurve) AC;
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Standard_Real First, Last;
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for (ipath=0, wexp.Init(myPath);
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wexp.More(); wexp.Next()) {
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E = wexp.Current();
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// if (!B.Degenerated(E)) {
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if (!BRep_Tool::Degenerated(E)) {
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ipath++;
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myEdges->SetValue(ipath, E);
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C = BRep_Tool::Curve(E,First,Last);
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Or = E.Orientation();
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if (Or == TopAbs_REVERSED) {
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Handle(Geom_TrimmedCurve) CBis =
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new (Geom_TrimmedCurve) (C, First, Last);
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CBis->Reverse(); // Pour eviter de deteriorer la topologie
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C = CBis;
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First = C->FirstParameter();
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Last = C->LastParameter();
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}
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AC = new (GeomAdaptor_HCurve) (C,First, Last);
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myLaws->SetValue(ipath, Law->Copy());
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myLaws->ChangeValue(ipath)->SetCurve(AC);
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}
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}
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}
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