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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkLabelMapTest.cxx,v $
Language: C++
Date: $Date: 2009-12-10 10:55:21 $
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 <iostream>
#include "itkLabelMap.h"
#include "itkLabelObject.h"
int itkLabelMapTest(int argc, char * argv[])
{
if( argc != 1 )
{
std::cerr << "usage: " << argv[0] << "" << std::endl;
return EXIT_FAILURE;
}
const int dim = 3;
typedef itk::LabelObject< unsigned long, dim > LabelObjectType;
typedef LabelObjectType::IndexType IndexType;
typedef itk::LabelMap< LabelObjectType > LabelMapType;
typedef LabelMapType::RegionType RegionType;
typedef LabelMapType::SizeType SizeType;
typedef LabelMapType::LabelObjectVectorType LabelObjectVectorType;
typedef LabelMapType::LabelVectorType LabelVectorType;
typedef LabelMapType::LabelObjectContainerType LabelObjectContainerType;
LabelMapType::Pointer map = LabelMapType::New();
SizeType sizeIn;
sizeIn[0] = 10;
sizeIn[1] = 20;
sizeIn[2] = 30;
map->SetRegions( sizeIn );
map->Allocate();
RegionType regionIn;
regionIn.SetSize(sizeIn);
RegionType regionOut;
regionOut = map->GetRequestedRegion();
itkAssertOrThrowMacro ( (regionOut == regionIn), "SetRegions (size) failed");
map->Initialize();
IndexType index;
index[0] = 1;
index[1] = 3;
index[2] = 5;
sizeIn[0] = 100;
sizeIn[1] = 200;
sizeIn[2] = 300;
regionIn.SetIndex(index);
regionIn.SetSize(sizeIn);
map->SetRegions( regionIn );
map->Allocate();
regionOut = map->GetRequestedRegion();
itkAssertOrThrowMacro ( (regionOut == regionIn), "SetRegions (region) failed");
LabelMapType::Pointer mapGraft = LabelMapType::New();
mapGraft->Graft( map );
regionOut = mapGraft->GetRequestedRegion();
itkAssertOrThrowMacro ( (regionOut == regionIn), "Graft failed");
mapGraft->SetBackgroundValue(255);
itkAssertOrThrowMacro( (mapGraft->GetBackgroundValue() == 255), "Set/GetBackground failed.");
LabelObjectType::Pointer lo = LabelObjectType::New();
lo->SetLabel(1);
IndexType idx;
idx[0] = 1;
idx[1] = 20;
idx[2] = 30;
lo->AddLine( idx, 10 );
idx[0] = 5;
lo->AddLine( idx, 10 );
idx[0] = 5;
idx[1] = 0;
idx[2] = 0;
lo->AddLine( idx, 10 );
idx[0] = 5;
idx[1] = 0;
idx[2] = 1;
lo->AddLine( idx, 10 );
idx[0] = 5;
idx[1] = 1;
idx[2] = 0;
lo->AddLine( idx, 10 );
idx[0] = 0;
idx[1] = 1;
idx[2] = 1;
lo->AddLine( idx, 10 );
idx[0] = 10;
idx[1] = 1;
idx[2] = 1;
lo->AddLine( idx, 1 );
LabelObjectType::Pointer loCheck;
map->AddLabelObject(lo);
loCheck = map->GetLabelObject(idx);
itkAssertOrThrowMacro ( (loCheck == lo), "Add/GetLabelObject failed");
LabelObjectVectorType loVector;
loVector = map->GetLabelObjects();
itkAssertOrThrowMacro ( (loVector[0] == lo), "GetLabelObjects failed");
LabelVectorType loLabels;
loLabels = map->GetLabels();
itkAssertOrThrowMacro ( (loLabels[0] == 1), "GetLabels failed");
LabelObjectType::Pointer lo2 = LabelObjectType::New();
idx[0] = 1;
idx[1] = 21;
idx[2] = 30;
lo2->AddLine( idx, 10 );
map->PushLabelObject(lo2);
loCheck = map->GetLabelObject(idx);
itkAssertOrThrowMacro ( (loCheck == lo2), "Push/GetLabelObject failed");
idx[0] = 1;
idx[1] = 21;
idx[2] = 31;
map->SetPixel( idx, 3 );
idx[0] = 1;
idx[1] = 21;
idx[2] = 32;
map->SetLine( idx, 11, 3);
idx[0] = 2;
idx[1] = 21;
idx[2] = 32;
itkAssertOrThrowMacro ( (map->GetPixel(idx) == 3), "SetPixel/SetLine/GetPixel failed");
LabelObjectContainerType container = map->GetLabelObjectContainer();
itkAssertOrThrowMacro ( (container.size() == 3), "GetLabelObjectContainer failed");
itkAssertOrThrowMacro ( (map->GetNumberOfLabelObjects() == 3), "GetNumberOfLabelObjects failed");
itkAssertOrThrowMacro ( map->HasLabel(1), "HasLabel failed");
loCheck = map->GetNthLabelObject(1);
itkAssertOrThrowMacro ( (loCheck == lo2), "GetNthLabelObject failed");
itkAssertOrThrowMacro ( (map->GetPixel(idx) == 3), "SetPixel/SetLine/GetPixel failed");
map->Print(std::cout);
map->PrintLabelObjects();
map->Optimize();
map->RemoveLabelObject( lo );
map->RemoveLabel(2);
itkAssertOrThrowMacro ( (map->GetNumberOfLabelObjects() == 1), "Remove LabelObject/Label failed");
map->ClearLabels();
itkAssertOrThrowMacro ( (map->GetNumberOfLabelObjects() == 0), "ClearLabels failed");
return EXIT_SUCCESS;
}
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