mitk: QmitkKullbackLeiblerCompareHistogramMetricView.cpp Source File

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00001 /*=========================================================================
00002 
00003 Program:   Medical Imaging & Interaction Toolkit
00004 Language:  C++
00005 Date:      $Date$
00006 Version:   $Revision: -1 $
00007 
00008 Copyright (c) German Cancer Research Center, Division of Medical and
00009 Biological Informatics. All rights reserved.
00010 See MITKCopyright.txt or https://www.mitk.org/copyright.html for details.
00011 
00012 This software is distributed WITHOUT ANY WARRANTY; without even
00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00014 PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 
00018 #include "QmitkKullbackLeiblerCompareHistogramMetricView.h"
00019 #include <itkKullbackLeiblerCompareHistogramImageToImageMetric.h>
00020 #include "mitkImageAccessByItk.h"
00021 
00022 #include "QValidator"
00023 
00024 QmitkKullbackLeiblerCompareHistogramMetricView::QmitkKullbackLeiblerCompareHistogramMetricView(QWidget* parent, Qt::WindowFlags f ) : QmitkRigidRegistrationMetricsGUIBase (parent, f)
00025 {
00026 }
00027 
00028 QmitkKullbackLeiblerCompareHistogramMetricView::~QmitkKullbackLeiblerCompareHistogramMetricView()
00029 {
00030 }
00031 
00032 itk::Object::Pointer QmitkKullbackLeiblerCompareHistogramMetricView::GetMetric()
00033 {
00034   if (m_MovingImage.IsNotNull())
00035   {
00036     AccessByItk(m_MovingImage, GetMetric2);
00037     return m_MetricObject;
00038   }
00039   return NULL;
00040 }
00041 
00042 template < class TPixelType, unsigned int VImageDimension >
00043 itk::Object::Pointer QmitkKullbackLeiblerCompareHistogramMetricView::GetMetric2(itk::Image<TPixelType, VImageDimension>* /*itkImage1*/)
00044 {
00045   typedef typename itk::Image< TPixelType, VImageDimension >  FixedImageType;
00046   typedef typename itk::Image< TPixelType, VImageDimension >  MovingImageType;
00047   typename itk::KullbackLeiblerCompareHistogramImageToImageMetric<FixedImageType, MovingImageType>::Pointer MetricPointer = itk::KullbackLeiblerCompareHistogramImageToImageMetric<FixedImageType, MovingImageType>::New();
00048   unsigned int nBins = m_Controls.m_NumberOfHistogramBinsKullbackLeiblerCompareHistogram->text().toInt();
00049   typename itk::KullbackLeiblerCompareHistogramImageToImageMetric<FixedImageType, MovingImageType>::HistogramType::SizeType histogramSize;
00050   histogramSize[0] = nBins;
00051   histogramSize[1] = nBins;
00052   MetricPointer->SetHistogramSize(histogramSize);
00053   MetricPointer->SetComputeGradient(m_Controls.m_ComputeGradient->isChecked());
00054   m_MetricObject = MetricPointer.GetPointer();
00055   return MetricPointer.GetPointer();
00056 }
00057 
00058 itk::Array<double> QmitkKullbackLeiblerCompareHistogramMetricView::GetMetricParameters()
00059 {
00060   itk::Array<double> metricValues;
00061   metricValues.SetSize(2);
00062   metricValues.fill(0);
00063   metricValues[0] = m_Controls.m_ComputeGradient->isChecked();
00064   metricValues[1] = m_Controls.m_NumberOfHistogramBinsKullbackLeiblerCompareHistogram->text().toInt();
00065   return metricValues;
00066 }
00067 
00068 void QmitkKullbackLeiblerCompareHistogramMetricView::SetMetricParameters(itk::Array<double> metricValues)
00069 {
00070   m_Controls.m_ComputeGradient->setChecked(metricValues[0]);
00071   m_Controls.m_NumberOfHistogramBinsKullbackLeiblerCompareHistogram->setText(QString::number(metricValues[1]));
00072 }
00073 
00074 QString QmitkKullbackLeiblerCompareHistogramMetricView::GetName()
00075 {
00076   return "KullbackLeiblerCompareHistogram";
00077 }
00078 
00079 void QmitkKullbackLeiblerCompareHistogramMetricView::SetupUI(QWidget* parent)
00080 {
00081   m_Controls.setupUi(parent);
00082   QValidator* validatorLineEditInput = new QIntValidator(0, 20000000, this);
00083   m_Controls.m_NumberOfHistogramBinsKullbackLeiblerCompareHistogram->setValidator(validatorLineEditInput);
00084 }