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                 double colorWin;
  36                 double colorLev;
  37
  38                 vtkImageData* imgrange = ((wxVtk2DBaseView*)_vtkInteractorStyleBaseView->GetWxVtk2DBaseView())->GetVtkBaseData()->GetImageData();
  39
  40                 if(imgrange != NULL){
  41                         double* scalarrange = imgrange->GetScalarRange();
  42                         double scalarr = scalarrange[1] - scalarrange[0];
  43                         //std::cout<<"scalar r="<<scalarr<<std::endl;
  44                         int w, h;
  45                         ((wxWindow*)wxVTKiren)->GetSize(&w, &h);
  46
  47                         double dw=w,dh=h;
  48                         double dx = (scalarr*( _backPx - tmpPx ))/dw;
  49                         double dy = (scalarr*( _backPy - tmpPy ))/dh;
  50
  51                         //colorWin=_backWindow - (scalarr)*( _backPx - tmpPx );
  52                         colorWin=_backWindow - dx;
  53                         colorLev=_backLevel  + dy;
  54                 }else{
  55                         colorWin=_backWindow - 2*( _backPx - tmpPx );
  56                         colorLev=_backLevel  + 2*( _backPy - tmpPy );
  57                 }
  58
  59                 if (colorWin<0)
  60                 {
  61                         colorWin=0;
  62                 }
  63                 if (colorWin>100000)
  64                 {
  65                         colorWin=100000;
  66                 }
  67
  68                 if (colorLev<0)
  69                 {
  70                         colorLev=0;
  71                 }
  72                 if (colorLev>100000)
  73                 {
  74                         colorLev=100000;
  75                 }
  76                 vtkImageViewer2 *vtkimageviewer2;
  77                 vtkimageviewer2=((wxVtk2DBaseView*)_vtkInteractorStyleBaseView->GetWxVtk2DBaseView())->_imageViewer2XYZ->GetVtkImageViewer2();
  78                 vtkimageviewer2->SetColorWindow(colorWin);
  79                 vtkimageviewer2->SetColorLevel(colorLev);
  80 //              vtkimageviewer2->Render();
  81         }
  82         return true;
  83 }
  84
  85 //-------------------------------------------------------------------
  86
  87 bool manualInteractorWindowLevel::OnMiddleButtonDown()  // virtual
  88 {
  89         if ((_vtkInteractorStyleBaseView->GetInteractor()->GetControlKey()==0) &&
  90                 (_vtkInteractorStyleBaseView->GetInteractor()->GetShiftKey()==0) ){
  91                 _stateWindowLevel       = true;
  92                 wxVTKRenderWindowInteractor *wxVTKiren;
  93                 wxVTKiren = _vtkInteractorStyleBaseView->GetWxVtk2DBaseView()->GetWxVTKRenderWindowInteractor();
  94                 wxVTKiren->GetEventPosition( _backPx , _backPy );
  95                 _backWindow = ((wxVtk2DBaseView*)_vtkInteractorStyleBaseView->GetWxVtk2DBaseView())->_imageViewer2XYZ->GetVtkImageViewer2()->GetColorWindow();
  96                 _backLevel  = ((wxVtk2DBaseView*)_vtkInteractorStyleBaseView->GetWxVtk2DBaseView())->_imageViewer2XYZ->GetVtkImageViewer2()->GetColorLevel();
  97         }
  98         return true;
  99 }
 100
 101 //-------------------------------------------------------------------
 102
 103 bool manualInteractorWindowLevel::OnMiddleButtonUp()            // virtual
 104 {
 105         if (_stateWindowLevel==true)
 106         {
 107                 _stateWindowLevel=false;
 108         }
 109         return true;
 110 }