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/*=========================================================================
*
* Copyright UMC Utrecht and contributors
*
* 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.
*
*=========================================================================*/
#ifndef elxImageSamplerBase_hxx
#define elxImageSamplerBase_hxx
#include "elxImageSamplerBase.h"
#include <itkDeref.h>
namespace elastix
{
/**
* ******************* BeforeRegistrationBase ******************
*/
template <class TElastix>
void
ImageSamplerBase<TElastix>::BeforeRegistrationBase()
{
const Configuration & configuration = itk::Deref(Superclass::GetConfiguration());
ITKBaseType & sampler = GetSelf();
sampler.SetUseMultiThread(configuration.RetrieveParameterValue(true, "UseMultiThreadingForSamplers", 0, false));
}
/**
* ******************* BeforeEachResolutionBase ******************
*/
template <class TElastix>
void
ImageSamplerBase<TElastix>::BeforeEachResolutionBase()
{
/** Get the current resolution level. */
unsigned int level = this->m_Registration->GetAsITKBaseType()->GetCurrentLevel();
const Configuration & configuration = itk::Deref(Superclass::GetConfiguration());
/** Check if NewSamplesEveryIteration is possible with the selected ImageSampler.
* The "" argument means that no prefix is supplied.
*/
bool newSamples = false;
configuration.ReadParameter(newSamples, "NewSamplesEveryIteration", "", level, 0, true);
if (newSamples)
{
bool ret = this->GetAsITKBaseType()->SelectingNewSamplesOnUpdateSupported();
if (!ret)
{
log::warn(std::ostringstream{} << "WARNING: You want to select new samples every iteration,\n"
<< "but the selected ImageSampler is not suited for that.");
}
}
} // end BeforeEachResolutionBase()
} // end namespace elastix
#endif //#ifndef elxImageSamplerBase_hxx
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