mitk: QmitkScaleTransformView.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 "QmitkScaleTransformView.h"
00019 #include "mitkImageAccessByItk.h"
00020 #include <itkScaleTransform.h>
00021 #include <QValidator>
00022 
00023 QmitkScaleTransformView::QmitkScaleTransformView(QWidget* parent, Qt::WindowFlags f ) : QmitkRigidRegistrationTransformsGUIBase(parent, f)
00024 {
00025 }
00026 
00027 QmitkScaleTransformView::~QmitkScaleTransformView()
00028 {
00029 }
00030 
00031 itk::Object::Pointer QmitkScaleTransformView::GetTransform()
00032 {
00033   if (m_FixedImage.IsNotNull())
00034   {
00035     AccessByItk(m_FixedImage, GetTransform2);
00036     return m_TransformObject;
00037   }
00038   return NULL;
00039 }
00040 
00041 template < class TPixelType, unsigned int VImageDimension >
00042 itk::Object::Pointer QmitkScaleTransformView::GetTransform2(itk::Image<TPixelType, VImageDimension>* /*itkImage1*/)
00043 {
00044   typedef typename itk::Image< TPixelType, VImageDimension >  FixedImageType;
00045   typedef typename itk::Image< TPixelType, VImageDimension >  MovingImageType;
00046   typename itk::ScaleTransform< double, VImageDimension>::Pointer transformPointer = itk::ScaleTransform< double, VImageDimension>::New();
00047   transformPointer->SetIdentity();
00048   m_TransformObject = transformPointer.GetPointer();
00049   return transformPointer.GetPointer();
00050 }
00051 
00052 itk::Array<double> QmitkScaleTransformView::GetTransformParameters()
00053 {
00054   itk::Array<double> transformValues;
00055   transformValues.SetSize(4);
00056   transformValues.fill(0);
00057   transformValues[0] = m_Controls.m_UseOptimizerScalesScale->isChecked();
00058   transformValues[1] = m_Controls.m_ScalesScaleTransformScaleX->text().toDouble();
00059   transformValues[2] = m_Controls.m_ScalesScaleTransformScaleY->text().toDouble();
00060   transformValues[3] = m_Controls.m_ScalesScaleTransformScaleZ->text().toDouble();
00061   return transformValues;
00062 }
00063 
00064 void QmitkScaleTransformView::SetTransformParameters(itk::Array<double> transformValues)
00065 {
00066   m_Controls.m_UseOptimizerScalesScale->setChecked(transformValues[0]);
00067   m_Controls.m_ScalesScaleTransformScaleX->setText(QString::number(transformValues[1]));
00068   m_Controls.m_ScalesScaleTransformScaleY->setText(QString::number(transformValues[2]));
00069   m_Controls.m_ScalesScaleTransformScaleZ->setText(QString::number(transformValues[3]));
00070 }
00071 
00072 QString QmitkScaleTransformView::GetName()
00073 {
00074   return "Scale";
00075 }
00076 
00077 void QmitkScaleTransformView::SetupUI(QWidget* parent)
00078 {
00079   m_Controls.setupUi(parent);
00080   QValidator* validatorLineEditInputFloat = new QDoubleValidator(0, 20000000, 8, this);
00081   m_Controls.m_ScalesScaleTransformScaleX->setValidator(validatorLineEditInputFloat);
00082   m_Controls.m_ScalesScaleTransformScaleY->setValidator(validatorLineEditInputFloat);
00083   m_Controls.m_ScalesScaleTransformScaleZ->setValidator(validatorLineEditInputFloat);
00084 }
00085 
00086 itk::Array<double> QmitkScaleTransformView::GetScales()
00087 {
00088   itk::Array<double> scales;
00089   scales.SetSize(3);
00090   scales.Fill(1.0);
00091   if (m_Controls.m_UseOptimizerScalesScale->isChecked())
00092   {
00093     scales[0] = m_Controls.m_ScalesScaleTransformScaleX->text().toDouble();
00094     scales[1] = m_Controls.m_ScalesScaleTransformScaleY->text().toDouble();
00095     scales[2] = m_Controls.m_ScalesScaleTransformScaleZ->text().toDouble();
00096   }
00097   return scales;
00098 }
00099 
00100 vtkTransform* QmitkScaleTransformView::Transform(vtkMatrix4x4* vtkmatrix, vtkTransform* vtktransform, itk::Array<double> transformParams)
00101 {
00102   if (m_MovingImage.IsNotNull())
00103   {
00104     for( unsigned int i=0; i<transformParams.size(); i++)
00105     {
00106       vtkmatrix->SetElement(i, i, transformParams[i]);
00107     }
00108     vtktransform->SetMatrix(vtkmatrix);
00109   }
00110   return vtktransform;
00111 }
00112 
00113 int QmitkScaleTransformView::GetNumberOfTransformParameters()
00114 {
00115   if (m_FixedImage.IsNotNull())
00116   {
00117     if (m_FixedImage->GetDimension() == 2)
00118     {
00119       m_Controls.m_ScalesScaleTransformScaleZ->hide();
00120       m_Controls.textLabel3_5->hide();
00121       return 2;
00122     }
00123     else
00124     {
00125       m_Controls.m_ScalesScaleTransformScaleZ->show();
00126       m_Controls.textLabel3_5->show();
00127       this->repaint();
00128       return 3;
00129     }
00130   }
00131   else 
00132     return 0;
00133 }