1 // Copyright (c) 1995-1999 Matra Datavision
2 // Copyright (c) 1999-2014 OPEN CASCADE SAS
4 // This file is part of Open CASCADE Technology software library.
6 // This library is free software; you can redistribute it and/or modify it under
7 // the terms of the GNU Lesser General Public License version 2.1 as published
8 // by the Free Software Foundation, with special exception defined in the file
9 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
10 // distribution for complete text of the license and disclaimer of any warranty.
12 // Alternatively, this file may be used under the terms of Open CASCADE
13 // commercial license or contractual agreement.
16 #include <BRepAdaptor_Curve.hxx>
17 #include <HLRAlgo_Projector.hxx>
18 #include <HLRBRep_Algo.hxx>
19 #include <HLRBRep_Data.hxx>
20 #include <StdPrs_HLRToolShape.hxx>
21 #include <TopoDS_Shape.hxx>
23 StdPrs_HLRToolShape::StdPrs_HLRToolShape (
24 const TopoDS_Shape& TheShape,
25 const HLRAlgo_Projector& TheProjector)
27 Handle(HLRBRep_Algo) Hider = new HLRBRep_Algo();
28 Standard_Integer nbIso = 0; // 5;
29 Hider->Add(TheShape, nbIso);
30 Hider->Projector(TheProjector);
33 MyData = Hider->DataStructure();
34 MyCurrentEdgeNumber = 0;
37 Standard_Integer StdPrs_HLRToolShape::NbEdges() const {
38 return MyData->NbEdges();
40 void StdPrs_HLRToolShape::InitVisible(const Standard_Integer EdgeNumber) {
41 myEdgeIterator.InitVisible
42 (MyData->EDataArray().ChangeValue(EdgeNumber).Status());
43 MyCurrentEdgeNumber = EdgeNumber;
45 Standard_Boolean StdPrs_HLRToolShape::MoreVisible() const {
46 return myEdgeIterator.MoreVisible();
48 void StdPrs_HLRToolShape::NextVisible() {
49 myEdgeIterator.NextVisible();
51 void StdPrs_HLRToolShape::Visible(BRepAdaptor_Curve& TheEdge,
55 TheEdge = MyData->EDataArray()
56 .ChangeValue(MyCurrentEdgeNumber)
59 Standard_ShortReal t1,t2;
60 myEdgeIterator.Visible(U1,t1,U2,t2);
62 void StdPrs_HLRToolShape::InitHidden(const Standard_Integer EdgeNumber) {
63 myEdgeIterator.InitHidden
64 (MyData->EDataArray().ChangeValue(EdgeNumber).Status());
65 MyCurrentEdgeNumber = EdgeNumber;
67 Standard_Boolean StdPrs_HLRToolShape::MoreHidden() const {
68 return myEdgeIterator.MoreHidden();
70 void StdPrs_HLRToolShape::NextHidden() {
71 myEdgeIterator.NextHidden();
73 void StdPrs_HLRToolShape::Hidden (BRepAdaptor_Curve& TheEdge,
77 TheEdge = MyData->EDataArray()
78 .ChangeValue(MyCurrentEdgeNumber)
81 Standard_ShortReal t1,t2;
82 myEdgeIterator.Hidden(U1,t1,U2,t2);