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113 lines
2.9 KiB
C++
113 lines
2.9 KiB
C++
// Created on: 2004-11-23
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// Created by: Pavel TELKOV
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// Copyright (c) 2004-2014 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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// The original implementation Copyright: (C) RINA S.p.A
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#ifndef TObj_LabelIterator_HeaderFile
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#define TObj_LabelIterator_HeaderFile
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#include <TObj_Object.hxx>
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#include <TDF_Label.hxx>
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#include <TDF_ChildIterator.hxx>
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#include <TObj_ObjectIterator.hxx>
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/**
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* This class is a basis for OCAF based iterators.
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*/
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class TObj_LabelIterator : public TObj_ObjectIterator
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{
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protected:
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/**
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* Constructor
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*/
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//! Creates an Empty Iterator
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Standard_EXPORT TObj_LabelIterator();
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public:
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/**
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* Constructor
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*/
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//! Creates an iterator an initialize it by theLabel and recursive flag.
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//! If isRecursive is Standard_True make recursive iterations
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Standard_EXPORT TObj_LabelIterator
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(const TDF_Label& theLabel,
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const Standard_Boolean isRecursive = Standard_False);
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public:
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/**
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* Redefined methods
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*/
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//! Returns True if there is a current Item in the iteration.
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virtual Standard_EXPORT Standard_Boolean More () const Standard_OVERRIDE
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{ return !myNode.IsNull(); }
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//! Move to the next Item
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virtual Standard_EXPORT void Next () Standard_OVERRIDE;
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//! Returns the current item
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virtual Standard_EXPORT Handle(TObj_Object) Value () const Standard_OVERRIDE
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{ return myObject; }
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//! Returns the label of the current item
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inline const TDF_Label& LabelValue() const
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{ return myNode; }
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protected:
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/**
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* Iterating methods
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*/
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//! Shifts iterator to the next object
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virtual Standard_EXPORT void MakeStep() = 0;
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protected:
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/**
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* Internal methods
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*/
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//! Initialize Iterator by the theLabel
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Standard_EXPORT void Init(const TDF_Label& theLabel,
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const Standard_Boolean isRecursive = Standard_False)
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{ myIterator.Initialize(theLabel,isRecursive); }
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protected:
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/**
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* Fields
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*/
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TDF_Label myNode; //!< Current node
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TDF_ChildIterator myIterator; //!< OCAF Child iterator
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Handle(TObj_Object) myObject; //!< Current Object
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public:
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//! CASCADE RTTI
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DEFINE_STANDARD_RTTIEXT(TObj_LabelIterator,TObj_ObjectIterator)
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};
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//! Define handle class for TObj_LabelIterator
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DEFINE_STANDARD_HANDLE(TObj_LabelIterator,TObj_ObjectIterator)
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#endif
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#ifdef _MSC_VER
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#pragma once
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#endif
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