0024428: Implementation of LGPL license
[occt.git] / src / BRepFill / BRepFill_Section.cxx
1 // Created on: 1998-07-22
2 // Created by: Philippe MANGIN
3 // Copyright (c) 1998-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
5 //
6 // This file is part of Open CASCADE Technology software library.
7 //
8 // This library is free software; you can redistribute it and / or modify it
9 // under the terms of the GNU Lesser General Public version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
13 //
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
16
17 #include <BRepFill_Section.ixx>
18
19 #include <TopoDS.hxx>
20 #include <BRep_Builder.hxx>
21 #include <TopoDS_Edge.hxx>
22
23
24 BRepFill_Section::BRepFill_Section() :islaw(0), contact(0), correction(0)
25 {
26 }
27
28
29 BRepFill_Section::BRepFill_Section(const TopoDS_Shape& Profile,
30                                    const TopoDS_Vertex& V,
31                                    const Standard_Boolean WithContact,
32                                    const Standard_Boolean WithCorrection) 
33                                   : vertex(V),
34                                     islaw(0),contact(WithContact),
35                                     correction(WithCorrection)
36 {
37   if (Profile.ShapeType() == TopAbs_WIRE)
38     wire = TopoDS::Wire(Profile);
39   else if (Profile.ShapeType() == TopAbs_VERTEX)
40     {
41       TopoDS_Vertex aVertex = TopoDS::Vertex(Profile);
42       BRep_Builder BB;
43       
44       TopoDS_Edge DegEdge;
45       BB.MakeEdge( DegEdge );
46       BB.Add( DegEdge, aVertex.Oriented(TopAbs_FORWARD) );
47       BB.Add( DegEdge, aVertex.Oriented(TopAbs_REVERSED) );
48       BB.Degenerated( DegEdge, Standard_True );
49       DegEdge.Closed( Standard_True );
50       
51       BB.MakeWire( wire );
52       BB.Add( wire, DegEdge );
53       wire.Closed( Standard_True );
54     }
55   else
56     Standard_Failure::Raise("BRepFill_Section: bad shape type of section");
57 }
58
59 void BRepFill_Section::Set(const Standard_Boolean IsLaw)
60 {
61   islaw = IsLaw;
62 }