QmitkMeanReciprocalSquareDifferenceMetricView.cpp

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/*===================================================================

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

===================================================================*/

#include "QmitkMeanReciprocalSquareDifferenceMetricView.h"
#include "mitkImageAccessByItk.h"
#include <itkMeanReciprocalSquareDifferenceImageToImageMetric.h>

#include "QValidator"

QmitkMeanReciprocalSquareDifferenceMetricView::QmitkMeanReciprocalSquareDifferenceMetricView(QWidget *parent,
                                                                                             Qt::WindowFlags f)
  : QmitkRigidRegistrationMetricsGUIBase(parent, f)
{
}

QmitkMeanReciprocalSquareDifferenceMetricView::~QmitkMeanReciprocalSquareDifferenceMetricView()
{
}

mitk::MetricParameters::MetricType QmitkMeanReciprocalSquareDifferenceMetricView::GetMetricType()
{
  return mitk::MetricParameters::MEANRECIPROCALSQUAREDIFFERENCEIMAGETOIMAGEMETRIC;
}

itk::Object::Pointer QmitkMeanReciprocalSquareDifferenceMetricView::GetMetric()
{
  if (m_MovingImage.IsNotNull())
  {
    AccessByItk(m_MovingImage, GetMetric2);
    return m_MetricObject;
  }
  return nullptr;
}

template <class TPixelType, unsigned int VImageDimension>
itk::Object::Pointer QmitkMeanReciprocalSquareDifferenceMetricView::GetMetric2(
  itk::Image<TPixelType, VImageDimension> * /*itkImage1*/)
{
  typedef typename itk::Image<TPixelType, VImageDimension> FixedImageType;
  typedef typename itk::Image<TPixelType, VImageDimension> MovingImageType;
  typename itk::MeanReciprocalSquareDifferenceImageToImageMetric<FixedImageType, MovingImageType>::Pointer
    MetricPointer = itk::MeanReciprocalSquareDifferenceImageToImageMetric<FixedImageType, MovingImageType>::New();
  //------------------------------------------------------------
  // The lambda value is the intensity difference that should
  // make the metric drop by 50%
  //------------------------------------------------------------
  MetricPointer->SetLambda(m_Controls.m_LambdaMeanReciprocalSquareDifference->text().toInt());
  MetricPointer->SetComputeGradient(m_Controls.m_ComputeGradient->isChecked());
  m_MetricObject = MetricPointer.GetPointer();
  return MetricPointer.GetPointer();
}

itk::Array<double> QmitkMeanReciprocalSquareDifferenceMetricView::GetMetricParameters()
{
  itk::Array<double> metricValues;
  metricValues.SetSize(2);
  metricValues.fill(0);
  metricValues[0] = m_Controls.m_ComputeGradient->isChecked();
  metricValues[1] = m_Controls.m_LambdaMeanReciprocalSquareDifference->text().toInt();
  return metricValues;
}

void QmitkMeanReciprocalSquareDifferenceMetricView::SetMetricParameters(itk::Array<double> metricValues)
{
  m_Controls.m_ComputeGradient->setChecked(metricValues[0]);
  m_Controls.m_LambdaMeanReciprocalSquareDifference->setText(QString::number(metricValues[1]));
}

QString QmitkMeanReciprocalSquareDifferenceMetricView::GetName()
{
  return "MeanReciprocalSquareDifference";
}

void QmitkMeanReciprocalSquareDifferenceMetricView::SetupUI(QWidget *parent)
{
  m_Controls.setupUi(parent);
  QValidator *validatorLineEditInput = new QIntValidator(0, 20000000, this);
  m_Controls.m_LambdaMeanReciprocalSquareDifference->setValidator(validatorLineEditInput);
}

bool QmitkMeanReciprocalSquareDifferenceMetricView::Maximize()
{
  return false;
}