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

   1
   2 #include "manualInteractorWindowLevel.h"
   3 #include "wxVtk2DBaseView.h"
   4 //-------------------------------------------------------------------
   5 //-------------------------------------------------------------------
   6 //-------------------------------------------------------------------
   7
   8 manualInteractorWindowLevel::manualInteractorWindowLevel()
   9 {
  10         _stateWindowLevel       =       false;
  11         _backPx                         =       0;
  12         _backPy                         =       0;
  13         _backWindow                     =       -1;
  14         _backLevel                      =       -1;
  15 }
  16
  17 //-------------------------------------------------------------------
  18
  19 manualInteractorWindowLevel::~manualInteractorWindowLevel()
  20 {
  21 }
  22
  23 //-------------------------------------------------------------------
  24
  25 bool manualInteractorWindowLevel::OnMouseMove()                 // virtual
  26 {
  27
  28         if (_stateWindowLevel==true)
  29         {
  30                 int tmpPx,tmpPy;
  31                 wxVTKRenderWindowInteractor *wxVTKiren;
  32                 wxVTKiren = _vtkInteractorStyleBaseView->GetWxVtk2DBaseView()->GetWxVTKRenderWindowInteractor();
  33                 wxVTKiren->GetEventPosition( tmpPx , tmpPy );
  34
  35
  36                 int colorWin;
  37                 int colorLev;
  38
  39
  40                 vtkImageData* imgrange = ((wxVtk2DBaseView*)_vtkInteractorStyleBaseView->GetWxVtk2DBaseView())->GetVtkBaseData()->GetImageData();
  41
  42                 if(imgrange != NULL){
  43                         double* scalarrange = imgrange->GetScalarRange();
  44                         double scalarr = scalarrange[1] - scalarrange[0];
  45                         //std::cout<<"scalar r="<<scalarr<<std::endl;
  46                         int w, h;
  47                         ((wxWindow*)wxVTKiren)->GetSize(&w, &h);
  48                         int dx = (scalarr*( _backPx - tmpPx ))/w;
  49                         int dy = (scalarr*( _backPy - tmpPy ))/h;
  50                         //colorWin=_backWindow - (scalarr)*( _backPx - tmpPx );
  51                         colorWin=_backWindow - dx;
  52                         colorLev=_backLevel  + dy;
  53                 }else{
  54                         colorWin=_backWindow - 2*( _backPx - tmpPx );
  55                         colorLev=_backLevel  + 2*( _backPy - tmpPy );
  56                 }
  57
  58                 if (colorWin<0)
  59                 {
  60                         colorWin=0;
  61                 }
  62                 if (colorWin>100000)
  63                 {
  64                         colorWin=100000;
  65                 }
  66
  67                 if (colorLev<0)
  68                 {
  69                         colorLev=0;
  70                 }
  71                 if (colorLev>100000)
  72                 {
  73                         colorLev=100000;
  74                 }
  75                 vtkImageViewer2 *vtkimageviewer2;
  76                 vtkimageviewer2=((wxVtk2DBaseView*)_vtkInteractorStyleBaseView->GetWxVtk2DBaseView())->_imageViewer2XYZ->GetVtkImageViewer2();
  77                 vtkimageviewer2->SetColorWindow(colorWin);
  78                 vtkimageviewer2->SetColorLevel(colorLev);
  79 //              vtkimageviewer2->Render();
  80         }
  81         return true;
  82 }
  83
  84 //-------------------------------------------------------------------
  85
  86 bool manualInteractorWindowLevel::OnMiddleButtonDown()  // virtual
  87 {
  88         if ((_vtkInteractorStyleBaseView->GetInteractor()->GetControlKey()==0) &&
  89                 (_vtkInteractorStyleBaseView->GetInteractor()->GetShiftKey()==0) ){
  90
  91                 _stateWindowLevel       = true;
  92                 wxVTKRenderWindowInteractor *wxVTKiren;
  93                 wxVTKiren = _vtkInteractorStyleBaseView->GetWxVtk2DBaseView()->GetWxVTKRenderWindowInteractor();
  94                 wxVTKiren->GetEventPosition( _backPx , _backPy );
  95
  96                 _backWindow = (int)(((wxVtk2DBaseView*)_vtkInteractorStyleBaseView->GetWxVtk2DBaseView())->_imageViewer2XYZ->GetVtkImageViewer2()->GetColorWindow());
  97                 _backLevel  = (int)(((wxVtk2DBaseView*)_vtkInteractorStyleBaseView->GetWxVtk2DBaseView())->_imageViewer2XYZ->GetVtkImageViewer2()->GetColorLevel());
  98         }
  99         return true;
 100 }
 101
 102 //-------------------------------------------------------------------
 103
 104 bool manualInteractorWindowLevel::OnMiddleButtonUp()            // virtual
 105 {
 106         if (_stateWindowLevel==true)
 107         {
 108                 _stateWindowLevel=false;
 109         }
 110         return true;
 111 }