lib/maracasVisuLib/src/interface/wxWindows/widgets/manualInteractorWindowLevel.cxx

   1 /*# ---------------------------------------------------------------------
   2 #
   3 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
   4 #                        pour la Sant�)
   5 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
   6 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
   7 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
   8 #
   9 #  This software is governed by the CeCILL-B license under French law and
  10 #  abiding by the rules of distribution of free software. You can  use,
  11 #  modify and/ or redistribute the software under the terms of the CeCILL-B
  12 #  license as circulated by CEA, CNRS and INRIA at the following URL
  13 #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  14 #  or in the file LICENSE.txt.
  15 #
  16 #  As a counterpart to the access to the source code and  rights to copy,
  17 #  modify and redistribute granted by the license, users are provided only
  18 #  with a limited warranty  and the software's author,  the holder of the
  19 #  economic rights,  and the successive licensors  have only  limited
  20 #  liability.
  21 #
  22 #  The fact that you are presently reading this means that you have had
  23 #  knowledge of the CeCILL-B license and that you accept its terms.
  24 # ------------------------------------------------------------------------ */
  25
  26
  27 #include "manualInteractorWindowLevel.h"
  28 #include "wxVtk2DBaseView.h"
  29 //-------------------------------------------------------------------
  30 //-------------------------------------------------------------------
  31 //-------------------------------------------------------------------
  32
  33 manualInteractorWindowLevel::manualInteractorWindowLevel()
  34 {
  35         _stateWindowLevel       =       false;
  36         _backPx                         =       0;
  37         _backPy                         =       0;
  38         _backWindow                     =       -1;
  39         _backLevel                      =       -1;
  40 }
  41
  42 //-------------------------------------------------------------------
  43 manualInteractorWindowLevel::~manualInteractorWindowLevel()
  44 {
  45 }
  46
  47 //-------------------------------------------------------------------
  48 bool manualInteractorWindowLevel::OnMouseMove()                 // virtual
  49 {
  50         if (_stateWindowLevel==true)
  51         {
  52
  53 //        char keyCode    = _vtkInteractorStyleBaseView->GetInteractor()-> GetKeyCode();
  54 //        int  ctrlkey        = _vtkInteractorStyleBaseView->GetInteractor()->GetControlKey();
  55
  56                 int tmpPx,tmpPy;
  57                 crea::wxVTKRenderWindowInteractor *wxVTKiren;
  58                 wxVTKiren = _vtkInteractorStyleBaseView->GetWxVtk2DBaseView()->GetWxVTKRenderWindowInteractor();
  59                 wxVTKiren->GetEventPosition( tmpPx , tmpPy );
  60
  61 //        int keyCode    = (int)(wxVTKiren->GetKeyCode());
  62         int  ctrlkey    = wxVTKiren->GetControlKey();
  63 //        printf("EED manualInteractorWindowLevel::OnMouseMove  keyCode=%d  ctrlkey=%d\n", keyCode,ctrlkey);
  64
  65                 double colorWin;
  66                 double colorLev;
  67                 vtkImageData* imgrange = ((wxVtk2DBaseView*)_vtkInteractorStyleBaseView->GetWxVtk2DBaseView())->GetVtkBaseData()->GetImageData();
  68                 if(imgrange != NULL)
  69                 {
  70             double* scalarrange = imgrange->GetScalarRange();
  71             if (ctrlkey==0) {
  72                 double scalarr;
  73                 if (scalarrange[1] == scalarrange[0])
  74                 {
  75                     scalarr=scalarrange[1];
  76                     if (scalarrange[1]==0) {scalarr=100;}
  77                 } else {
  78                     scalarr = scalarrange[1] - scalarrange[0];
  79                 }
  80                 //std::cout<<"scalar r="<<scalarr<<std::endl;
  81                 int w, h;
  82                 ((wxWindow*)wxVTKiren)->GetSize(&w, &h);
  83                 double dw=w,dh=h;
  84                 double dx = (scalarr*( _backPx - tmpPx ))/dw;
  85                 double dy = (scalarr*( _backPy - tmpPy ))/dh;
  86                 //colorWin=_backWindow - (scalarr)*( _backPx - tmpPx );
  87                 colorWin=_backWindow - dx;
  88                 colorLev=_backLevel  + dy;
  89             } else { // ctrlkey == 1
  90                 colorWin = scalarrange[1] - scalarrange[0];
  91                 colorLev = (scalarrange[1] + scalarrange[0])/2;
  92                 _backWindow = colorWin;
  93                 _backLevel  = colorLev;
  94             }
  95                 } else {
  96                         colorWin=_backWindow - 2*( _backPx - tmpPx );
  97                         colorLev=_backLevel  + 2*( _backPy - tmpPy );
  98                 }
  99                 if (colorWin<0)
 100                 {
 101                         colorWin=0;
 102                 }
 103                 if (colorWin>100000)
 104                 {
 105                         colorWin=100000;
 106                 }
 107 //EED 2 Nov 2012  This lets see negative values with the interaction of Window-Level Color
 108 //              if (colorLev<0)
 109 //              {
 110 //                      colorLev=0;
 111 //              }
 112                 if (colorLev>100000)
 113                 {
 114                         colorLev=100000;
 115                 }
 116                 wxVtk2DBaseView *wxvtk2Dbaseview        = (wxVtk2DBaseView*)_vtkInteractorStyleBaseView->GetWxVtk2DBaseView();
 117                 vtkBaseData *vtkbasedata                        = wxvtk2Dbaseview->GetVtkBaseData();
 118 //EED Borrame
 119 //              vtkImageViewer2 *vtkimageviewer2        = wxvtk2Dbaseview->_imageViewer2XYZ->GetVtkImageViewer2();
 120 //              vtkimageviewer2->SetColorWindow(colorWin);
 121 //              vtkimageviewer2->SetColorLevel(colorLev);
 122                 vtkbasedata->SetColorWindow(colorWin);
 123                 vtkbasedata->SetColorLevel(colorLev);
 124                 this->_vtkInteractorStyleBaseView->SetParent_refresh_waiting();
 125 //              vtkimageviewer2->Render();
 126         }
 127         return true;
 128 }
 129
 130 //-------------------------------------------------------------------
 131
 132 bool manualInteractorWindowLevel::OnMiddleButtonDown()  // virtual
 133 {
 134         if ((_vtkInteractorStyleBaseView->GetInteractor()->GetControlKey()==0) &&
 135                 (_vtkInteractorStyleBaseView->GetInteractor()->GetShiftKey()==0) ){
 136                 _stateWindowLevel       = true;
 137                 crea::wxVTKRenderWindowInteractor *wxVTKiren;
 138                 wxVTKiren = _vtkInteractorStyleBaseView->GetWxVtk2DBaseView()->GetWxVTKRenderWindowInteractor();
 139                 wxVTKiren->GetEventPosition( _backPx , _backPy );
 140                 _backWindow = ((wxVtk2DBaseView*)_vtkInteractorStyleBaseView->GetWxVtk2DBaseView())->_imageViewer2XYZ->GetVtkImageViewer2()->GetColorWindow();
 141                 _backLevel  = ((wxVtk2DBaseView*)_vtkInteractorStyleBaseView->GetWxVtk2DBaseView())->_imageViewer2XYZ->GetVtkImageViewer2()->GetColorLevel();
 142         }
 143         return true;
 144 }
 145
 146 //-------------------------------------------------------------------
 147 bool manualInteractorWindowLevel::OnMiddleButtonUp()            // virtual
 148 {
 149         if (_stateWindowLevel==true)
 150         {
 151                 _stateWindowLevel=false;
 152         }
 153         return true;
 154 }