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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkShiSparseLevelSetImage.h"
int itkShiSparseLevelSetImageTest( int , char* [] )
{
const unsigned int Dimension = 2;
typedef itk::ShiSparseLevelSetImage< Dimension > SparseLevelSetType;
typedef SparseLevelSetType::LabelMapType LabelMapType;
typedef LabelMapType::IndexType IndexType;
IndexType index;
index.Fill( 3 );
LabelMapType::Pointer labelMap = LabelMapType::New();
labelMap->SetBackgroundValue( 3 );
for( int i = 0; i < 4; i++ )
{
++index[1];
labelMap->SetPixel( index, -3 );
}
index[1] = 2;
labelMap->SetPixel( index, -1 );
index[1] = 1;
labelMap->SetPixel( index, 1 );
index[1] = 7;
labelMap->SetPixel( index, -1 );
index[1] = 8;
labelMap->SetPixel( index, 1 );
SparseLevelSetType::Pointer phi = SparseLevelSetType::New();
phi->SetLabelMap( labelMap );
index[0] = 3;
index[1] = 3;
if( phi->Evaluate( index ) != 3 )
{
std::cout << index << ' ' << phi->Evaluate( index ) << " != 3" << std::endl;
return EXIT_FAILURE;
}
index[0] = 3;
index[1] = 4;
if( phi->Evaluate( index ) != -3 )
{
std::cout << index << ' ' << phi->Evaluate( index ) << " != -3" << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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