1 // Created on: 1994-12-09
2 // Created by: Jacques GOUSSARD
3 // Copyright (c) 1994-1999 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 <BRepBuilderAPI_Transform.hxx>
19 #include <BRepTools_TrsfModification.hxx>
21 #include <gp_Trsf.hxx>
22 #include <Standard_NoSuchObject.hxx>
23 #include <TopoDS_Shape.hxx>
25 //=======================================================================
26 //function : BRepBuilderAPI_Transform
28 //=======================================================================
29 BRepBuilderAPI_Transform::BRepBuilderAPI_Transform (const gp_Trsf& T) :
32 myModification = new BRepTools_TrsfModification(T);
36 //=======================================================================
37 //function : BRepBuilderAPI_Transform
39 //=======================================================================
41 BRepBuilderAPI_Transform::BRepBuilderAPI_Transform (const TopoDS_Shape& S,
43 const Standard_Boolean Copy) :
46 myModification = new BRepTools_TrsfModification(T);
52 //=======================================================================
55 //=======================================================================
57 void BRepBuilderAPI_Transform::Perform(const TopoDS_Shape& S,
58 const Standard_Boolean Copy)
60 // myUseModif = Copy || myTrsf.IsNegative(); bug gp_Trsf.
62 myTrsf.ScaleFactor()*myTrsf.HVectorialPart().Determinant() < 0. ||
63 Abs(Abs(myTrsf.ScaleFactor()) - 1) > gp::Resolution();
65 Handle(BRepTools_TrsfModification) theModif =
66 Handle(BRepTools_TrsfModification)::DownCast(myModification);
67 theModif->Trsf() = myTrsf;
68 DoModif(S,myModification);
72 myShape = S.Moved(myLocation);
78 //=======================================================================
79 //function : ModifiedShape
81 //=======================================================================
83 TopoDS_Shape BRepBuilderAPI_Transform::ModifiedShape
84 (const TopoDS_Shape& S) const
87 return myModifier.ModifiedShape(S);
89 return S.Moved (myLocation);
93 //=======================================================================
96 //=======================================================================
98 const TopTools_ListOfShape& BRepBuilderAPI_Transform::Modified
99 (const TopoDS_Shape& F)
103 myGenerated.Append(F.Moved(myLocation));
106 return BRepBuilderAPI_ModifyShape::Modified(F);