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79 lines
2.6 KiB
Plaintext
Executable File
79 lines
2.6 KiB
Plaintext
Executable File
// Created on: 1991-05-29
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// Created by: Denis PASCAL
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// Copyright (c) 1991-1999 Matra Datavision
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// Copyright (c) 1999-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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// <dp>
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// Revised by: Mireille MERCIEN
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// Sep,7 1992
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#include <Standard_NoMoreObject.hxx>
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#include <Standard_NoSuchObject.hxx>
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//---------------------------------------------------------------------------
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// Constructor
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//---------------------------------------------------------------------------
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PCollection_BackEdgesIterator::PCollection_BackEdgesIterator
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(const Handle(PCollection_Vertex)& V):MyEdgeIterator(V->GetBackEdges())
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{
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HasMore = MyEdgeIterator.More();
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}
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//---------------------------------------------------------------------------
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// More
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//---------------------------------------------------------------------------
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Boolean PCollection_BackEdgesIterator::More () const
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{
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return HasMore;
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}
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//---------------------------------------------------------------------------
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// Next
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//---------------------------------------------------------------------------
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void PCollection_BackEdgesIterator::Next ()
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{
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if (!HasMore) Standard_NoMoreObject::Raise();
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MyEdgeIterator.Next();
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HasMore = MyEdgeIterator.More();
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}
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//---------------------------------------------------------------------------
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// Value
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//---------------------------------------------------------------------------
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Handle(PCollection_Edge) PCollection_BackEdgesIterator::Value () const
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{
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if (HasMore) {
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return MyEdgeIterator.Value();
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}
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else {
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NoSuchObject::Raise();
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}
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}
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//---------------------------------------------------------------------------
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// Clear
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//---------------------------------------------------------------------------
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void PCollection_BackEdgesIterator::Clear ()
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{
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HasMore = False;
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}
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