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/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://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 itkDeconvolutionIterationCommand_h
#define itkDeconvolutionIterationCommand_h
#include "itkCommand.h"
namespace itk
{
template <typename TFilterType>
class DeconvolutionIterationCommand : public itk::Command
{
public:
using Self = DeconvolutionIterationCommand;
using Superclass = itk::Command;
using Pointer = itk::SmartPointer<Self>;
itkNewMacro(Self);
void
Execute(itk::Object * caller, const itk::EventObject & event) override
{
this->Execute((const itk::Object *)caller, event);
}
void
Execute(const itk::Object * object, const itk::EventObject & event) override
{
m_NumberOfIterations++;
if (!itk::IterationEvent().CheckEvent(&event))
{
return;
}
std::cout << object->GetNameOfClass() << " iteration " << m_NumberOfIterations << std::endl;
const auto * filter = static_cast<const TFilterType *>(object);
if (filter->GetCurrentEstimate() == nullptr)
{
itkExceptionMacro("CurrentEstimate is nullptr, but should not be.");
}
}
bool
GetInvoked() const
{
return (m_NumberOfIterations > 0);
}
protected:
DeconvolutionIterationCommand() { m_NumberOfIterations = 0; }
private:
int m_NumberOfIterations{};
};
} // end namespace itk
#endif
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