bbtk/src/bbmaracasvisuTransferFunctionView.cxx

   1 #include "bbmaracasvisuTransferFunctionView.h"
   2 #include "bbcreaMaracasVisuPackage.h"
   3 namespace bbcreaMaracasVisu
   4 {
   5
   6 BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaMaracasVisu,TransferFunctionView)
   7 BBTK_BLACK_BOX_IMPLEMENTATION(TransferFunctionView,bbtk::WxBlackBox);
   8
   9 //-----------------------------------------------------
  10 void TransferFunctionView::Process()
  11 {
  12
  13
  14
  15
  16
  17         if(bbGetInputIn()!=NULL){
  18
  19                 if(_currentimg != bbGetInputIn()){
  20                         _currentimg =  bbGetInputIn();
  21                         //mwxwidget->initializeHistogram(_currentimg);
  22                         mwxwidget->setImageData(_currentimg);
  23                         //mwxwidget->Refresh();
  24                 }
  25
  26                 onColorChange();
  27
  28                 /*bbSetOutputGreyLevel(greylevel);
  29                 bbSetOutputValue(value);
  30                 bbSetOutputGreyLevelColors(greylevelcolors);
  31                 bbSetOutputRed(red);
  32                 bbSetOutputGreen(green);
  33                 bbSetOutputBlue(blue);*/
  34
  35
  36
  37
  38         }
  39
  40
  41 }
  42
  43 void TransferFunctionView::onColorChange(){
  44
  45         std::vector<double> greylevel;
  46         std::vector<double> value;
  47
  48         std::vector<double> greylevelcolors;
  49         std::vector<double> red;
  50         std::vector<double> green;
  51         std::vector<double> blue;
  52
  53         mwxwidget->GetValuesPointsFunction(greylevel, value);
  54         mwxwidget->GetValuesColorPointsFunction(greylevelcolors,red, green,blue);
  55
  56
  57         _tfun->RemoveAllPoints();
  58         for(int i = 0; i < greylevel.size();i++){
  59                 _tfun->AddPoint(greylevel[i], value[i]);
  60                 //std::cout<<"TransferFunctionView::Process()transfer function "<<greylevel[i]<<" "<< value[i]<<std::endl;
  61         }
  62         _ctfun->RemoveAllPoints();
  63         for(int i = 0; i < greylevelcolors.size();i++){
  64                 _ctfun->AddRGBPoint(greylevelcolors[i], red[i],green[i], blue[i]);
  65         //std::cout<<"TransferFunctionView::Process()transfer color function "<<greylevelcolors[i]<<" "<<red[i]<<" "<<green[i]<<" "<<blue[i]<<std::endl;
  66         }
  67
  68         bbSignalOutputModification();
  69
  70         bbSetOutputOpacityFunction(_tfun);
  71         bbSetOutputColorFunction(_ctfun);
  72 }
  73
  74 void TransferFunctionView::onSliderChange(){
  75
  76
  77
  78
  79         bbSignalOutputModification();
  80
  81         bbSetOutputWindowLevel(mwxwidget->GetWindowLevel());
  82         bbSetOutputColorLevel(mwxwidget->GetColorLevel());
  83
  84 }
  85
  86 //-----------------------------------------------------
  87 void TransferFunctionView::CreateWidget(wxWindow* parent)
  88 {
  89         bbtkDebugMessageInc("Core",9,"TransferFunctionView::CreateWxWindow()"<<std::endl);
  90
  91         mwxwidget = new HistogramDialogComboBox(parent);
  92
  93
  94         HandlerTransferFunctionView* handler = new HandlerTransferFunctionView(this);
  95
  96         parent->Connect(mwxwidget->GetId(), wxEVT_COMMAND_COMBOBOX_SELECTED, (wxObjectEventFunction) (&HandlerTransferFunctionView::onColorChange),NULL,handler);
  97         parent->Connect(mwxwidget->GetId(), wxEVT_SCROLL_THUMBTRACK, (wxObjectEventFunction) (&HandlerTransferFunctionView::onSliderChange),NULL,handler);
  98
  99     bbtkDebugDecTab("Core",9);
 100         bbSetOutputWidget( mwxwidget );
 101 }
 102
 103 //-----------------------------------------------------
 104
 105 void TransferFunctionView::bbUserSetDefaultValues()
 106 {
 107         mwxwidget = NULL;
 108         _currentimg = NULL;
 109
 110         _tfun = NULL;
 111         _ctfun = NULL;
 112
 113         bbSetOutputOpacityFunction(0);
 114         bbSetOutputColorFunction(0);
 115
 116 }
 117
 118
 119         //-----------------------------------------------------------------
 120         void TransferFunctionView::bbUserInitializeProcessing()
 121         {
 122                 _tfun = vtkPiecewiseFunction::New();
 123                 _ctfun = vtkColorTransferFunction::New();
 124                 bbSetInputIn(NULL);
 125         }
 126
 127         //-----------------------------------------------------------------
 128         void TransferFunctionView::bbUserFinalizeProcessing()
 129         {
 130         }
 131
 132
 133         //-----------------------------------------------------------------
 134
 135
 136         HandlerTransferFunctionView::HandlerTransferFunctionView(TransferFunctionView* box){
 137                 _box = box;
 138         }
 139         HandlerTransferFunctionView::~HandlerTransferFunctionView(){
 140
 141         }
 142         void HandlerTransferFunctionView::onColorChange(wxCommandEvent& event){
 143                 _box->onColorChange();
 144         }
 145         void HandlerTransferFunctionView::onSliderChange(wxCommandEvent& event){
 146                 _box->onSliderChange();
 147         }
 148
 149 }
 150
 151
 152 // EO namespace bbcreaMaracasVisu
 153
 154