mitk: QmitkSPSAOptimizerView.cpp Source File

Go to the documentation of this file.
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 "QmitkSPSAOptimizerView.h"
00019 #include "mitkImageAccessByItk.h"
00020 #include <itkSPSAOptimizer.h>
00021 
00022 QmitkSPSAOptimizerView::QmitkSPSAOptimizerView(QWidget* parent, Qt::WindowFlags f ) : QmitkRigidRegistrationOptimizerGUIBase (parent, f),
00023 m_NumberTransformParameters(16)
00024 {
00025 
00026 }
00027 
00028 QmitkSPSAOptimizerView::~QmitkSPSAOptimizerView()
00029 {
00030 }
00031 
00032 itk::Object::Pointer QmitkSPSAOptimizerView::GetOptimizer()
00033 {
00034   itk::SPSAOptimizer::Pointer OptimizerPointer = itk::SPSAOptimizer::New();
00035   OptimizerPointer->SetMaximize( m_Controls.m_Maximize->isChecked() );
00036   OptimizerPointer->Seta( m_Controls.m_aSPSA->text().toFloat() );
00037   OptimizerPointer->SetA( m_Controls.m_ASPSA->text().toFloat() );
00038   OptimizerPointer->SetAlpha( m_Controls.m_AlphaSPSA->text().toFloat() );
00039   OptimizerPointer->Setc( m_Controls.m_cSPSA->text().toFloat() );
00040   OptimizerPointer->SetGamma( m_Controls.m_GammaSPSA->text().toFloat() );
00041   OptimizerPointer->SetTolerance(m_Controls.m_ToleranceSPSA->text().toFloat());
00042   OptimizerPointer->SetStateOfConvergenceDecayRate(m_Controls.m_StateOfConvergenceDecayRateSPSA->text().toFloat());
00043   OptimizerPointer->SetMinimumNumberOfIterations(m_Controls.m_MinimumNumberOfIterationsSPSA->text().toInt());
00044   OptimizerPointer->SetNumberOfPerturbations(m_Controls.m_NumberOfPerturbationsSPSA->text().toInt());
00045   OptimizerPointer->SetMaximumNumberOfIterations(m_Controls.m_IterationsSPSA->text().toInt());
00046   return OptimizerPointer.GetPointer();
00047 }
00048 
00049 itk::Array<double> QmitkSPSAOptimizerView::GetOptimizerParameters()
00050 {
00051   itk::Array<double> optimizerValues;
00052   optimizerValues.SetSize(3);
00053   optimizerValues.fill(0);
00054   optimizerValues[0] = m_Controls.m_Maximize->isChecked();
00055   optimizerValues[1] = m_Controls.m_aSPSA->text().toFloat();
00056   optimizerValues[2] = m_Controls.m_ASPSA->text().toFloat();
00057   optimizerValues[3] = m_Controls.m_AlphaSPSA->text().toFloat();
00058   optimizerValues[4] = m_Controls.m_cSPSA->text().toFloat();
00059   optimizerValues[5] = m_Controls.m_GammaSPSA->text().toFloat();
00060   optimizerValues[6] = m_Controls.m_ToleranceSPSA->text().toFloat();
00061   optimizerValues[7] = m_Controls.m_StateOfConvergenceDecayRateSPSA->text().toFloat();
00062   optimizerValues[8] = m_Controls.m_MinimumNumberOfIterationsSPSA->text().toInt();
00063   optimizerValues[9] = m_Controls.m_NumberOfPerturbationsSPSA->text().toInt();
00064   optimizerValues[10] = m_Controls.m_IterationsSPSA->text().toInt();
00065   return optimizerValues;
00066 }
00067 
00068 void QmitkSPSAOptimizerView::SetOptimizerParameters(itk::Array<double> optimizerValues)
00069 {
00070   m_Controls.m_Maximize->setChecked(optimizerValues[0]);
00071   m_Controls.m_aSPSA->setText(QString::number(optimizerValues[1]));
00072   m_Controls.m_ASPSA->setText(QString::number(optimizerValues[2]));
00073   m_Controls.m_AlphaSPSA->setText(QString::number(optimizerValues[3]));
00074   m_Controls.m_cSPSA->setText(QString::number(optimizerValues[4]));
00075   m_Controls.m_GammaSPSA->setText(QString::number(optimizerValues[5]));
00076   m_Controls.m_ToleranceSPSA->setText(QString::number(optimizerValues[6]));
00077   m_Controls.m_StateOfConvergenceDecayRateSPSA->setText(QString::number(optimizerValues[7]));
00078   m_Controls.m_MinimumNumberOfIterationsSPSA->setText(QString::number(optimizerValues[8]));
00079   m_Controls.m_NumberOfPerturbationsSPSA->setText(QString::number(optimizerValues[9]));
00080   m_Controls.m_IterationsSPSA->setText(QString::number(optimizerValues[10]));
00081 }
00082 
00083 void QmitkSPSAOptimizerView::SetNumberOfTransformParameters(int transformParameters)
00084 {
00085   m_NumberTransformParameters = transformParameters;
00086 }
00087 
00088 QString QmitkSPSAOptimizerView::GetName()
00089 {
00090   return "SPSA";
00091 }
00092 
00093 void QmitkSPSAOptimizerView::SetupUI(QWidget* parent)
00094 {
00095   m_Controls.setupUi(parent);
00096   QValidator* validatorLineEditInput = new QIntValidator(0, 20000000, this);
00097   m_Controls.m_MinimumNumberOfIterationsSPSA->setValidator(validatorLineEditInput);
00098   m_Controls.m_NumberOfPerturbationsSPSA->setValidator(validatorLineEditInput);
00099   m_Controls.m_IterationsSPSA->setValidator(validatorLineEditInput);
00100   QValidator* validatorLineEditInputFloat = new QDoubleValidator(0, 20000000, 8, this);
00101   m_Controls.m_aSPSA->setValidator(validatorLineEditInputFloat);
00102   m_Controls.m_ASPSA->setValidator(validatorLineEditInputFloat);
00103   m_Controls.m_AlphaSPSA->setValidator(validatorLineEditInputFloat);
00104   m_Controls.m_cSPSA->setValidator(validatorLineEditInputFloat);
00105   m_Controls.m_GammaSPSA->setValidator(validatorLineEditInputFloat);
00106   m_Controls.m_ToleranceSPSA->setValidator(validatorLineEditInputFloat);
00107   m_Controls.m_StateOfConvergenceDecayRateSPSA->setValidator(validatorLineEditInputFloat);
00108 }