1 // Created on: 1998-01-14
2 // Created by: Philippe MANGIN
3 // Copyright (c) 1998-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License 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.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
18 #include <BRepFill_DraftLaw.hxx>
19 #include <GeomFill_HArray1OfLocationLaw.hxx>
20 #include <GeomFill_LocationDraft.hxx>
21 #include <GeomFill_LocationLaw.hxx>
23 #include <gp_Trsf.hxx>
26 #include <Standard_Type.hxx>
27 #include <TopoDS_Wire.hxx>
29 IMPLEMENT_STANDARD_RTTIEXT(BRepFill_DraftLaw,BRepFill_Edge3DLaw)
31 //=======================================================================
33 //purpose : Cacul une tranformation T tq T.M2 = M1
34 //=======================================================================
35 static void ToG0(const gp_Mat& M1, const gp_Mat& M2, gp_Mat& T) {
41 BRepFill_DraftLaw::BRepFill_DraftLaw(const TopoDS_Wire & Path,
42 const Handle(GeomFill_LocationDraft) & Law)
43 :BRepFill_Edge3DLaw(Path, Law)
47 void BRepFill_DraftLaw::CleanLaw(const Standard_Real TolAngular)
49 Standard_Real First, Last;//, Angle;
50 Standard_Integer ipath;
52 gp_Vec V, T1, T2, N1, N2;
55 myLaws->Value(1)->GetDomain(First, Last);
56 // D = Handle(GeomFill_LocationDraft)::DownCast(myLaws->Value(1))->Direction();
59 for (ipath=2; ipath<=myLaws->Length(); ipath++) {
60 myLaws->Value(ipath-1)->D0(Last, M1, V);
61 myLaws->Value(ipath)->GetDomain(First, Last);
62 myLaws->Value(ipath)->D0(First, M2, V);
63 T1.SetXYZ(M1.Column(3));
64 T2.SetXYZ(M2.Column(3));
65 N1.SetXYZ(M1.Column(1));
66 N2.SetXYZ(M2.Column(1));
67 if (N1.IsParallel(N2, TolAngular)) { // Correction G0 des normales...
69 myLaws->Value(ipath)->SetTrsf(Trsf);