itknarrowbandtest.cxx

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkNarrowBandTest.cxx,v $
  Language:  C++
  Date:      $Date: 2003-09-10 14:30:06 $
  Version:   $Revision: 1.4 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/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 notices for more information.

=========================================================================*/

#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif

#include "itkNarrowBand.h"
#include <vector>


int itkNarrowBandTest (int, char*[])
{
  unsigned int i;
  typedef unsigned int IndexType;
  typedef float DataType;
  typedef itk::BandNode<IndexType,DataType> BandNodeType;
  typedef itk::NarrowBand<BandNodeType> BandType;
  typedef BandType::RegionType RegionType;
  
  BandType::Pointer band = BandType::New();
  band->Reserve(100);
  //Create nodes
  BandNodeType node;
  band->SetTotalRadius(10);
  band->SetInnerRadius(5);
  for(i=0 ; i<20 ; i++) 
    {
    node.m_Data = i*5.0;
    node.m_Index = i;
    node.m_NodeState = 0;
    //Fill the band
    band->PushBack(node);
    }
  
  std::cout<<"Band size: "<<band->Size()<<std::endl;
  //Iterate over the band
  typedef BandType::ConstIterator itType;
  
  itType it = band->Begin();
  itType itend = band->End();
  
  i= 0;
//  BandNodeType *tmp;
  for( ; it != itend ; it++)
  {
  std::cout <<"Node "<<i<<std::endl<<"Index: "<<it->m_Index<<" Data: "<<it->m_Data<<std::endl;
  i++;
  }
  
  //Split the band
  std::vector<RegionType> regions;
  regions = band->SplitBand(10);
//  RegionType region;
  typedef std::vector<RegionType>::const_iterator regionitType;
  regionitType regionsit = regions.begin();
  regionitType regionsitend = regions.end();
  std::cout<<"Number of regions: "<<regions.size()<<std::endl;
  i = 0;
  for(; regionsit != regionsitend ; regionsit++)
  {
    std::cout<<"Region "<<i<<std::endl;
    for( ; regions[i].Begin != regions[i].End; regions[i].Begin++)
       std::cout<<"Index: "<<regions[i].Begin->m_Index<<" Data: "<<regions[i].Begin->m_Data<<std::endl;
    i++;
  }       
  std::cout << "Test Passed. " << std::endl;
  return EXIT_SUCCESS; 
}