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/*=========================================================================
Program: Visualization Toolkit
Module: vtkSILBuilder.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "vtkSILBuilder.h"
#include "vtkObjectFactory.h"
#include "vtkMutableDirectedGraph.h"
#include "vtkStringArray.h"
#include "vtkUnsignedCharArray.h"
#include "vtkDataSetAttributes.h"
vtkStandardNewMacro(vtkSILBuilder);
vtkCxxSetObjectMacro(vtkSILBuilder, SIL, vtkMutableDirectedGraph);
//----------------------------------------------------------------------------
vtkSILBuilder::vtkSILBuilder()
{
this->NamesArray = 0;
this->CrossEdgesArray = 0;
this->SIL = 0;
this->RootVertex = -1;
}
//----------------------------------------------------------------------------
vtkSILBuilder::~vtkSILBuilder()
{
this->SetSIL(0);
}
//----------------------------------------------------------------------------
void vtkSILBuilder::Initialize()
{
this->SIL->Initialize();
this->NamesArray = vtkStringArray::New();
this->NamesArray->SetName("Names");
this->CrossEdgesArray = vtkUnsignedCharArray::New();
this->CrossEdgesArray->SetName("CrossEdges");
this->SIL->GetVertexData()->AddArray(this->NamesArray);
this->SIL->GetEdgeData()->AddArray(this->CrossEdgesArray);
this->NamesArray->Delete();
this->CrossEdgesArray->Delete();
this->RootVertex = this->AddVertex("SIL");
}
//-----------------------------------------------------------------------------
vtkIdType vtkSILBuilder::AddVertex(const char* name)
{
vtkIdType vertex = this->SIL->AddVertex();
this->NamesArray->InsertValue(vertex, name);
return vertex;
}
//-----------------------------------------------------------------------------
vtkIdType vtkSILBuilder::AddChildEdge(vtkIdType src, vtkIdType dst)
{
vtkIdType id = this->SIL->AddEdge(src, dst).Id;
this->CrossEdgesArray->InsertValue(id, 0);
return id;
}
//-----------------------------------------------------------------------------
vtkIdType vtkSILBuilder::AddCrossEdge(vtkIdType src, vtkIdType dst)
{
vtkIdType id = this->SIL->AddEdge(src, dst).Id;
this->CrossEdgesArray->InsertValue(id, 1);
return id;
}
//----------------------------------------------------------------------------
void vtkSILBuilder::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
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