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occt/src/HLRAlgo/HLRAlgo_EdgeIterator.hxx
abk 681f3919f0 0027870: Modeling - refactoring of HLR algorithms
Toolkit 'TKHLR' was fully refactored for 'Standard_Address' and macros except about half of package 'HLRBREP' there 'Standard_Address' is used through the 'generic' mechanism.
2016-11-03 14:16:56 +03:00

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2.3 KiB
C++

// Created on: 1993-01-11
// Created by: Christophe MARION
// Copyright (c) 1993-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef _HLRAlgo_EdgeIterator_HeaderFile
#define _HLRAlgo_EdgeIterator_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Real.hxx>
#include <Standard_ShortReal.hxx>
#include <Standard_Boolean.hxx>
class HLRAlgo_EdgeStatus;
class HLRAlgo_EdgeIterator
{
public:
DEFINE_STANDARD_ALLOC
//! Iterator on the visible or hidden parts of an
//! edge.
Standard_EXPORT HLRAlgo_EdgeIterator();
Standard_EXPORT void InitHidden (HLRAlgo_EdgeStatus& status);
Standard_Boolean MoreHidden() const;
Standard_EXPORT void NextHidden();
//! Returns the bounds and the tolerances
//! of the current Hidden Interval
void Hidden (Standard_Real& Start, Standard_ShortReal& TolStart, Standard_Real& End, Standard_ShortReal& TolEnd) const;
void InitVisible (HLRAlgo_EdgeStatus& status);
Standard_Boolean MoreVisible() const;
void NextVisible();
//! Returns the bounds and the tolerances
//! of the current Visible Interval
void Visible (Standard_Real& Start, Standard_ShortReal& TolStart, Standard_Real& End, Standard_ShortReal& TolEnd);
protected:
private:
Standard_Integer myNbVis;
Standard_Integer myNbHid;
HLRAlgo_EdgeStatus* EVis;
HLRAlgo_EdgeStatus* EHid;
Standard_Integer iVis;
Standard_Integer iHid;
Standard_Real myHidStart;
Standard_Real myHidEnd;
Standard_ShortReal myHidTolStart;
Standard_ShortReal myHidTolEnd;
};
#include <HLRAlgo_EdgeIterator.lxx>
#endif // _HLRAlgo_EdgeIterator_HeaderFile