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87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkOutEdgeIterator.cxx
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/*-------------------------------------------------------------------------
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Copyright 2008 Sandia Corporation.
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Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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the U.S. Government retains certain rights in this software.
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-------------------------------------------------------------------------*/
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#include "vtkOutEdgeIterator.h"
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#include "vtkObjectFactory.h"
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#include "vtkGraph.h"
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#include "vtkGraphEdge.h"
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vtkCxxSetObjectMacro(vtkOutEdgeIterator, Graph, vtkGraph);
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vtkStandardNewMacro(vtkOutEdgeIterator);
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//----------------------------------------------------------------------------
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vtkOutEdgeIterator::vtkOutEdgeIterator()
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{
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this->Vertex = 0;
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this->Current = 0;
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this->End = 0;
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this->Graph = 0;
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this->GraphEdge = 0;
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}
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//----------------------------------------------------------------------------
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vtkOutEdgeIterator::~vtkOutEdgeIterator()
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{
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if (this->Graph)
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{
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this->Graph->Delete();
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}
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if (this->GraphEdge)
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{
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this->GraphEdge->Delete();
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}
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}
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//----------------------------------------------------------------------------
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void vtkOutEdgeIterator::Initialize(vtkGraph *graph, vtkIdType v)
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{
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this->SetGraph(graph);
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this->Vertex = v;
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vtkIdType nedges;
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this->Graph->GetOutEdges(this->Vertex, this->Current, nedges);
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this->End = this->Current + nedges;
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}
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//----------------------------------------------------------------------------
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vtkGraphEdge *vtkOutEdgeIterator::NextGraphEdge()
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{
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vtkOutEdgeType e = this->Next();
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if (!this->GraphEdge)
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{
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this->GraphEdge = vtkGraphEdge::New();
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}
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this->GraphEdge->SetSource(this->Vertex);
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this->GraphEdge->SetTarget(e.Target);
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this->GraphEdge->SetId(e.Id);
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return this->GraphEdge;
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}
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//----------------------------------------------------------------------------
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void vtkOutEdgeIterator::PrintSelf(ostream& os, vtkIndent indent)
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{
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this->Superclass::PrintSelf(os,indent);
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os << indent << "Graph: " << (this->Graph ? "" : "(null)") << endl;
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if (this->Graph)
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{
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this->Graph->PrintSelf(os, indent.GetNextIndent());
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}
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os << indent << "Vertex: " << this->Vertex << endl;
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}
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