mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-16 10:08:36 +03:00
ecac41a957
- make operator TopoDS_Shape() cast a "non-const" member function - make operator TopoDS_*() cast "non-const" when mutating behaviour is possible - align derived class methods and overrides with the above changes fix compilation for CR26460 - make argument for IsWRCase2 (non-const) BRepAlgoAPI_BooleanOperation&
301 lines
7.4 KiB
C++
301 lines
7.4 KiB
C++
// Created on: 1993-07-29
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// Created by: Remi LEQUETTE
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// Copyright (c) 1993-1999 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_Builder.hxx>
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#include <BRep_Tool.hxx>
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#include <BRepLib.hxx>
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#include <BRepLib_MakeEdge.hxx>
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#include <BRepLib_MakePolygon.hxx>
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#include <BRepTools.hxx>
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#include <gp_Pnt.hxx>
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#include <Precision.hxx>
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#include <StdFail_NotDone.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <TopoDS_Wire.hxx>
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//=======================================================================
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//function : BRepLib_MakePolygon
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//purpose :
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//=======================================================================
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BRepLib_MakePolygon::BRepLib_MakePolygon()
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{
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}
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//=======================================================================
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//function : BRepLib_MakePolygon
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//purpose :
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//=======================================================================
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BRepLib_MakePolygon::BRepLib_MakePolygon(const gp_Pnt& P1, const gp_Pnt& P2)
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{
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Add(P1);
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Add(P2);
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}
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//=======================================================================
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//function : BRepLib_MakePolygon
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//purpose :
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//=======================================================================
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BRepLib_MakePolygon::BRepLib_MakePolygon(const gp_Pnt& P1,
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const gp_Pnt& P2,
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const gp_Pnt& P3,
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const Standard_Boolean Cl)
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{
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Add(P1);
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Add(P2);
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Add(P3);
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if (Cl) Close();
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}
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//=======================================================================
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//function : BRepLib_MakePolygon
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//purpose :
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//=======================================================================
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BRepLib_MakePolygon::BRepLib_MakePolygon(const gp_Pnt& P1,
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const gp_Pnt& P2,
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const gp_Pnt& P3,
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const gp_Pnt& P4,
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const Standard_Boolean Cl)
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{
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Add(P1);
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Add(P2);
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Add(P3);
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Add(P4);
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if (Cl) Close();
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}
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//=======================================================================
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//function : BRepLib_MakePolygon
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//purpose :
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//=======================================================================
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BRepLib_MakePolygon::BRepLib_MakePolygon(const TopoDS_Vertex& V1,
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const TopoDS_Vertex& V2)
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{
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Add(V1);
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Add(V2);
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}
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//=======================================================================
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//function : BRepLib_MakePolygon
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//purpose :
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//=======================================================================
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BRepLib_MakePolygon::BRepLib_MakePolygon(const TopoDS_Vertex& V1,
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const TopoDS_Vertex& V2,
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const TopoDS_Vertex& V3,
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const Standard_Boolean Cl)
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{
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Add(V1);
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Add(V2);
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Add(V3);
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if (Cl) Close();
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}
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//=======================================================================
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//function : BRepLib_MakePolygon
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//purpose :
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//=======================================================================
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BRepLib_MakePolygon::BRepLib_MakePolygon(const TopoDS_Vertex& V1,
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const TopoDS_Vertex& V2,
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const TopoDS_Vertex& V3,
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const TopoDS_Vertex& V4,
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const Standard_Boolean Cl)
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{
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Add(V1);
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Add(V2);
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Add(V3);
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Add(V4);
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if (Cl) Close();
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}
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//=======================================================================
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//function : Add
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//purpose :
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//=======================================================================
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void BRepLib_MakePolygon::Add(const gp_Pnt& P)
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{
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BRep_Builder B;
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TopoDS_Vertex V;
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B.MakeVertex(V,P,Precision::Confusion());
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Add(V);
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}
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//=======================================================================
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//function : Add
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//purpose :
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//=======================================================================
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void BRepLib_MakePolygon::Add(const TopoDS_Vertex& V)
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{
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if (myFirstVertex.IsNull()) {
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myFirstVertex = V;
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}
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else {
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myEdge.Nullify();
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BRep_Builder B;
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TopoDS_Vertex last;
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Standard_Boolean second = myLastVertex.IsNull();
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if (second) {
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last = myFirstVertex;
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myLastVertex = V;
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B.MakeWire(TopoDS::Wire(myShape));
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myShape.Closed(Standard_False);
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myShape.Orientable(Standard_True);
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}
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else {
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last = myLastVertex;
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if (BRepTools::Compare(V,myFirstVertex)) {
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myLastVertex = myFirstVertex;
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myShape.Closed(Standard_True);
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}
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else
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myLastVertex = V;
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}
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BRepLib_MakeEdge ME(last,myLastVertex);
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if (ME.IsDone()) {
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myEdge = ME;
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B.Add(myShape,myEdge);
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Done();
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}
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else {
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// restore the previous last vertex
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if (second)
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myLastVertex.Nullify();
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else
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myLastVertex = last;
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}
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}
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}
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//=======================================================================
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//function : Added
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//purpose :
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//=======================================================================
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Standard_Boolean BRepLib_MakePolygon::Added()const
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{
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return !myEdge.IsNull();
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}
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//=======================================================================
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//function : Close
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//purpose :
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//=======================================================================
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void BRepLib_MakePolygon::Close()
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{
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if (myFirstVertex.IsNull() || myLastVertex.IsNull())
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return;
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// check not already closed
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if (myShape.Closed())
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return;
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// build the last edge
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BRep_Builder B;
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myEdge.Nullify();
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BRepLib_MakeEdge ME(myLastVertex,myFirstVertex);
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if (ME.IsDone()) {
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myEdge = ME;
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B.Add(myShape,myEdge);
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myShape.Closed(Standard_True);
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}
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}
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//=======================================================================
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//function : FirstVertex
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//purpose :
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//=======================================================================
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const TopoDS_Vertex& BRepLib_MakePolygon::FirstVertex()const
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{
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return myFirstVertex;
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}
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//=======================================================================
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//function : LastVertex
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//purpose :
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//=======================================================================
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const TopoDS_Vertex& BRepLib_MakePolygon::LastVertex()const
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{
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return myLastVertex;
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}
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//=======================================================================
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//function : Edge
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//purpose :
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//=======================================================================
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const TopoDS_Edge& BRepLib_MakePolygon::Edge()const
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{
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return myEdge;
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}
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//=======================================================================
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//function : Wire
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//purpose :
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//=======================================================================
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const TopoDS_Wire& BRepLib_MakePolygon::Wire()
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{
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return TopoDS::Wire(Shape());
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}
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//=======================================================================
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//function : operator
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//purpose :
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//=======================================================================
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BRepLib_MakePolygon::operator TopoDS_Edge() const
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{
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return Edge();
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}
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//=======================================================================
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//function : operator
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//purpose :
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//=======================================================================
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BRepLib_MakePolygon::operator TopoDS_Wire()
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{
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return Wire();
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}
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