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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 "itkImageRegistrationMethodv4.h"
/*
* Test the SetMetricSamplingPercentage and SetMetricSamplingPercentagePerLevel.
* We only need to explicitly run the SetMetricSamplingPercentage method because it
* invokes the SetMetricSamplingPercentagePerLevel method.
*/
int itkImageRegistrationSamplingTest( int, char *[] )
{
typedef double PixelType;
typedef itk::Image<PixelType, 2> FixedImageType;
typedef itk::Image<PixelType, 2> MovingImageType;
typedef itk::ImageRegistrationMethodv4<FixedImageType, MovingImageType> RegistrationType;
RegistrationType::Pointer registrationMethod = RegistrationType::New();
try
{
registrationMethod->SetMetricSamplingPercentage( 0.1 );
}
catch ( itk::ExceptionObject &e )
{
std::cerr << "Unexpected exception caught: " << e << std::endl;
return EXIT_FAILURE;
}
const unsigned NUM_ERRORS = 3;
RegistrationType::RealType errorValues[NUM_ERRORS] = { -0.1, 0.0, 1.1 };
for( unsigned int i = 0; i<NUM_ERRORS; i++ )
{
try
{
registrationMethod->SetMetricSamplingPercentage( errorValues[i] );
return EXIT_FAILURE;
}
catch ( itk::ExceptionObject & )
{
std::cerr << "Caught expected exception." << std::endl;
}
}
return EXIT_SUCCESS;
}
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