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>
24 #include <Standard_Type.hxx>
25 #include <TopoDS_Wire.hxx>
27 IMPLEMENT_STANDARD_RTTIEXT(BRepFill_DraftLaw,BRepFill_Edge3DLaw)
29 //=======================================================================
31 //purpose : Cacul une tranformation T tq T.M2 = M1
32 //=======================================================================
33 static void ToG0(const gp_Mat& M1, const gp_Mat& M2, gp_Mat& T) {
39 BRepFill_DraftLaw::BRepFill_DraftLaw(const TopoDS_Wire & Path,
40 const Handle(GeomFill_LocationDraft) & Law)
41 :BRepFill_Edge3DLaw(Path, Law)
45 void BRepFill_DraftLaw::CleanLaw(const Standard_Real TolAngular)
47 Standard_Real First, Last;//, Angle;
48 Standard_Integer ipath;
50 gp_Vec V, T1, T2, N1, N2;
53 myLaws->Value(1)->GetDomain(First, Last);
54 // D = Handle(GeomFill_LocationDraft)::DownCast(myLaws->Value(1))->Direction();
57 for (ipath=2; ipath<=myLaws->Length(); ipath++) {
58 myLaws->Value(ipath-1)->D0(Last, M1, V);
59 myLaws->Value(ipath)->GetDomain(First, Last);
60 myLaws->Value(ipath)->D0(First, M2, V);
61 T1.SetXYZ(M1.Column(3));
62 T2.SetXYZ(M2.Column(3));
63 N1.SetXYZ(M1.Column(1));
64 N2.SetXYZ(M2.Column(1));
65 if (N1.IsParallel(N2, TolAngular)) { // Correction G0 des normales...
67 myLaws->Value(ipath)->SetTrsf(Trsf);