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
  44 manualInteractorWindowLevel::~manualInteractorWindowLevel()
  45 {
  46 }
  47
  48 //-------------------------------------------------------------------
  49
  50 bool manualInteractorWindowLevel::OnMouseMove()                 // virtual
  51 {
  52         if (_stateWindowLevel==true)
  53         {
  54                 int tmpPx,tmpPy;
  55                 wxVTKRenderWindowInteractor *wxVTKiren;
  56                 wxVTKiren = _vtkInteractorStyleBaseView->GetWxVtk2DBaseView()->GetWxVTKRenderWindowInteractor();
  57                 wxVTKiren->GetEventPosition( tmpPx , tmpPy );
  58                 double colorWin;
  59                 double colorLev;
  60                 vtkImageData* imgrange = ((wxVtk2DBaseView*)_vtkInteractorStyleBaseView->GetWxVtk2DBaseView())->GetVtkBaseData()->GetImageData();
  61                 if(imgrange != NULL)
  62                 {
  63                         double* scalarrange = imgrange->GetScalarRange();
  64                         double scalarr;
  65                         if (scalarrange[1] == scalarrange[0])
  66                         {
  67                                 scalarr=scalarrange[1];
  68                                 if (scalarrange[1]==0) {scalarr=100;}
  69                         } else {
  70                                 scalarr = scalarrange[1] - scalarrange[0];
  71                         }
  72                         //std::cout<<"scalar r="<<scalarr<<std::endl;
  73                         int w, h;
  74                         ((wxWindow*)wxVTKiren)->GetSize(&w, &h);
  75                         double dw=w,dh=h;
  76                         double dx = (scalarr*( _backPx - tmpPx ))/dw;
  77                         double dy = (scalarr*( _backPy - tmpPy ))/dh;
  78                         //colorWin=_backWindow - (scalarr)*( _backPx - tmpPx );
  79                         colorWin=_backWindow - dx;
  80                         colorLev=_backLevel  + dy;
  81                 } else {
  82                         colorWin=_backWindow - 2*( _backPx - tmpPx );
  83                         colorLev=_backLevel  + 2*( _backPy - tmpPy );
  84                 }
  85                 if (colorWin<0)
  86                 {
  87                         colorWin=0;
  88                 }
  89                 if (colorWin>100000)
  90                 {
  91                         colorWin=100000;
  92                 }
  93 //EED 2 Nov 2012  This lets see negative values with the interaction of Window-Level Color
  94 //              if (colorLev<0)
  95 //              {
  96 //                      colorLev=0;
  97 //              }
  98                 if (colorLev>100000)
  99                 {
 100                         colorLev=100000;
 101                 }
 102                 wxVtk2DBaseView *wxvtk2Dbaseview        = (wxVtk2DBaseView*)_vtkInteractorStyleBaseView->GetWxVtk2DBaseView();
 103                 vtkBaseData *vtkbasedata                        = wxvtk2Dbaseview->GetVtkBaseData();
 104 //EED Borrame
 105 //              vtkImageViewer2 *vtkimageviewer2        = wxvtk2Dbaseview->_imageViewer2XYZ->GetVtkImageViewer2();
 106 //              vtkimageviewer2->SetColorWindow(colorWin);
 107 //              vtkimageviewer2->SetColorLevel(colorLev);
 108                 vtkbasedata->SetColorWindow(colorWin);
 109                 vtkbasedata->SetColorLevel(colorLev);
 110                 this->_vtkInteractorStyleBaseView->SetParent_refresh_waiting();
 111 //              vtkimageviewer2->Render();
 112         }
 113         return true;
 114 }
 115
 116 //-------------------------------------------------------------------
 117
 118 bool manualInteractorWindowLevel::OnMiddleButtonDown()  // virtual
 119 {
 120         if ((_vtkInteractorStyleBaseView->GetInteractor()->GetControlKey()==0) &&
 121                 (_vtkInteractorStyleBaseView->GetInteractor()->GetShiftKey()==0) ){
 122                 _stateWindowLevel       = true;
 123                 wxVTKRenderWindowInteractor *wxVTKiren;
 124                 wxVTKiren = _vtkInteractorStyleBaseView->GetWxVtk2DBaseView()->GetWxVTKRenderWindowInteractor();
 125                 wxVTKiren->GetEventPosition( _backPx , _backPy );
 126                 _backWindow = ((wxVtk2DBaseView*)_vtkInteractorStyleBaseView->GetWxVtk2DBaseView())->_imageViewer2XYZ->GetVtkImageViewer2()->GetColorWindow();
 127                 _backLevel  = ((wxVtk2DBaseView*)_vtkInteractorStyleBaseView->GetWxVtk2DBaseView())->_imageViewer2XYZ->GetVtkImageViewer2()->GetColorLevel();
 128         }
 129         return true;
 130 }
 131
 132 //-------------------------------------------------------------------
 133
 134 bool manualInteractorWindowLevel::OnMiddleButtonUp()            // virtual
 135 {
 136         if (_stateWindowLevel==true)
 137         {
 138                 _stateWindowLevel=false;
 139         }
 140         return true;
 141 }