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106 lines
2.7 KiB
C++
106 lines
2.7 KiB
C++
// Created on: 1992-02-18
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// Created by: Christophe MARION
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// Copyright (c) 1992-1999 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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#ifndef _HLRAlgo_PolyAlgo_HeaderFile
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#define _HLRAlgo_PolyAlgo_HeaderFile
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#include <HLRAlgo_PolyData.hxx>
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <TColStd_HArray1OfTransient.hxx>
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#include <Standard_Real.hxx>
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#include <HLRAlgo_ListIteratorOfListOfBPoint.hxx>
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#include <Standard_Integer.hxx>
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#include <Standard_Boolean.hxx>
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#include <Standard_Transient.hxx>
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#include <TColStd_Array1OfTransient.hxx>
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class HLRAlgo_EdgeStatus;
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class HLRAlgo_PolyAlgo;
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DEFINE_STANDARD_HANDLE(HLRAlgo_PolyAlgo, Standard_Transient)
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//! to remove Hidden lines on Triangulations.
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class HLRAlgo_PolyAlgo : public Standard_Transient
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{
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public:
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Standard_EXPORT HLRAlgo_PolyAlgo();
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Standard_EXPORT void Init (const Handle(TColStd_HArray1OfTransient)& HShell);
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TColStd_Array1OfTransient& PolyShell() const;
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Standard_EXPORT void Clear();
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//! Prepare all the data to process the algo.
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Standard_EXPORT void Update();
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void InitHide();
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Standard_Boolean MoreHide() const;
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Standard_EXPORT void NextHide();
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//! process hiding between <Pt1> and <Pt2>.
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Standard_EXPORT HLRAlgo_BiPoint::PointsT& Hide (HLRAlgo_EdgeStatus& status, Standard_Integer& Index, Standard_Boolean& reg1, Standard_Boolean& regn, Standard_Boolean& outl, Standard_Boolean& intl);
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void InitShow();
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Standard_Boolean MoreShow() const;
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Standard_EXPORT void NextShow();
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//! process hiding between <Pt1> and <Pt2>.
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Standard_EXPORT HLRAlgo_BiPoint::PointsT& Show (Standard_Integer& Index, Standard_Boolean& reg1, Standard_Boolean& regn, Standard_Boolean& outl, Standard_Boolean& intl);
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DEFINE_STANDARD_RTTIEXT(HLRAlgo_PolyAlgo,Standard_Transient)
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protected:
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private:
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Handle(TColStd_HArray1OfTransient) myHShell;
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HLRAlgo_PolyData::Triangle myTriangle;
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HLRAlgo_ListIteratorOfListOfBPoint mySegListIt;
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Standard_Integer myNbrShell;
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Standard_Integer myCurShell;
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Standard_Boolean myFound;
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};
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#include <HLRAlgo_PolyAlgo.lxx>
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#endif // _HLRAlgo_PolyAlgo_HeaderFile
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