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82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
// Copyright (c) 1995-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <HLRBRep_Algo.hxx>
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#include <HLRBRep_Data.hxx>
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#include <StdPrs_HLRToolShape.hxx>
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#include <TopoDS_Shape.hxx>
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StdPrs_HLRToolShape::StdPrs_HLRToolShape (
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const TopoDS_Shape& TheShape,
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const HLRAlgo_Projector& TheProjector)
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{
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Handle(HLRBRep_Algo) Hider = new HLRBRep_Algo();
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Standard_Integer nbIso = 0; // 5;
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Hider->Add(TheShape, nbIso);
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Hider->Projector(TheProjector);
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Hider->Update();
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Hider->Hide();
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MyData = Hider->DataStructure();
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MyCurrentEdgeNumber = 0;
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}
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Standard_Integer StdPrs_HLRToolShape::NbEdges() const {
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return MyData->NbEdges();
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}
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void StdPrs_HLRToolShape::InitVisible(const Standard_Integer EdgeNumber) {
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myEdgeIterator.InitVisible
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(MyData->EDataArray().ChangeValue(EdgeNumber).Status());
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MyCurrentEdgeNumber = EdgeNumber;
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}
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Standard_Boolean StdPrs_HLRToolShape::MoreVisible() const {
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return myEdgeIterator.MoreVisible();
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}
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void StdPrs_HLRToolShape::NextVisible() {
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myEdgeIterator.NextVisible();
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}
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void StdPrs_HLRToolShape::Visible(BRepAdaptor_Curve& TheEdge,
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Standard_Real& U1,
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Standard_Real& U2) {
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TheEdge = MyData->EDataArray()
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.ChangeValue(MyCurrentEdgeNumber)
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.ChangeGeometry()
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.Curve();
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Standard_ShortReal t1,t2;
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myEdgeIterator.Visible(U1,t1,U2,t2);
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}
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void StdPrs_HLRToolShape::InitHidden(const Standard_Integer EdgeNumber) {
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myEdgeIterator.InitHidden
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(MyData->EDataArray().ChangeValue(EdgeNumber).Status());
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MyCurrentEdgeNumber = EdgeNumber;
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}
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Standard_Boolean StdPrs_HLRToolShape::MoreHidden() const {
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return myEdgeIterator.MoreHidden();
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}
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void StdPrs_HLRToolShape::NextHidden() {
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myEdgeIterator.NextHidden();
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}
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void StdPrs_HLRToolShape::Hidden (BRepAdaptor_Curve& TheEdge,
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Standard_Real& U1,
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Standard_Real& U2) {
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TheEdge = MyData->EDataArray()
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.ChangeValue(MyCurrentEdgeNumber)
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.ChangeGeometry()
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.Curve();
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Standard_ShortReal t1,t2;
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myEdgeIterator.Hidden(U1,t1,U2,t2);
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}
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