lib/maracasVisuLib/src/interface/wxWindows/widgets/pPlotter/HistogramDialog.h

   1
   2 #ifndef __HISTOGRAMSDIALOG__
   3 #define __HISTOGRAMSDIALOG__
   4
   5
   6 // ----------------------------------------------------------------------------
   7 // wx headers inclusion.
   8 // For compilers that support precompilation, includes <wx/wx.h>.
   9 // ----------------------------------------------------------------------------
  10 #include <wx/wxprec.h>
  11 #ifdef __BORLANDC__
  12 #pragma hdrstop
  13 #endif
  14 #ifndef WX_PRECOMP
  15 #include <wx/wx.h>
  16 #endif
  17
  18  //---------------------
  19  // Includes
  20  //----------------------
  21  #include "HistogramWidget.h"
  22  #include "vtkImageData.h"
  23  //#include <vector>
  24  #include <vtkPiecewiseFunction.h>
  25  #include <vtkColorTransferFunction.h>
  26  #include <vtkVolumeRayCastMapper.h>
  27  #include <vtkVolume.h>
  28  #include "../wxMPRWidget.h"
  29
  30 class HistogramDialog:public wxDialog
  31 {
  32 public:
  33         /*
  34          Constructor
  35         */
  36         HistogramDialog(wxWindow *parent,wxString title,vtkImageData* imageData,int type);
  37         /*
  38          Constructor
  39         */
  40         HistogramDialog(wxWindow *parent,wxString title);
  41         /*
  42          Methods
  43         */
  44         /*
  45                 get number of points of the transference function
  46         */
  47         int getSizeTransferenceFunction();
  48         /*
  49                 get number of points of the barColor
  50         */
  51         int getSizeBarColor();
  52         /*
  53                 get a point of the transference function
  54         */
  55         void getTransferenceFunctionPoint(int index,int& x,int& y);
  56         /*
  57                 get a  color int the bqr color
  58         */
  59         void getDataBarColorPoint(int index,int&x, int& red,int& green,int& blue);
  60         /*
  61                 get a point of the Histogram
  62                 given the grey value
  63         */
  64         int getHistogramPoint(int gValue);
  65
  66         //--------------------
  67         // bar Information
  68         //---------------------
  69         /*
  70          Get the porcentage of the positions of
  71          the min,max and actual in the bar range
  72         */
  73         float getMaxShowedPorcentage();
  74         float getMinShowedPorcentage();
  75         float getActualShowedPorcentage();
  76
  77         //---------------------------------------
  78         // setting data in transferences function
  79         // and in bar color
  80         //----------------------------------------
  81         /*
  82           Adds a point to the transference function
  83         */
  84         bool addPointToTransferenceFunction(double x, double y);
  85         /*
  86                 add a color point to the histogram
  87                 @param x the level of grey to which the color is assigned
  88                 @param red the level of red for the color
  89                 @param green the level of red for the color
  90                 @param blue the level of red for the color
  91         */
  92         bool addColorPoint(double x,int red,int green, int blue);
  93         //------------------------
  94         //Erase data
  95         //------------------------
  96
  97         /*
  98          Erase all the points that are in the transference function
  99         */
 100         void erasePointsTransferenceFunction();
 101         void eraseColorPoints();
 102         //-------------------
 103         // Getter and setters
 104         //-------------------
 105
 106         void setTransferenceFunctionHasPoints(bool hasPoints);
 107         void setTransferenceFunctionHasColor(bool hasColorPoints);
 108
 109         //returns if the user has pressed refresh
 110
 111         bool getRefreshed();
 112         void setCTF(vtkColorTransferFunction* cf);
 113         void setTF(vtkPiecewiseFunction* tf);
 114         void setVolumeMapper(vtkVolumeRayCastMapper* volMapper);
 115         void setVolume(vtkVolume* vol);
 116         void setMPR3Dview(wxVtkMPR3DView *wxvtkmpr3Dview1);
 117         void setClipping3DView(wxVtkClipping3DView *wxvtkclipping3Dview1);
 118
 119         //--------------------
 120         // plotter Information
 121         //---------------------
 122         void updatePlotter();
 123
 124         //-----------------------
 125         //Handling events
 126         //-----------------------
 127
 128         void OnSaveData(wxCommandEvent& event);
 129         void OnLoadData(wxCommandEvent& event);
 130         void OnRefreshBtn(wxCommandEvent& event);
 131
 132         /**
 133         **      Initialize the histogram
 134         */
 135         void initializeHistogram(vtkImageData* img);
 136         /**
 137         **      Returns two vectors, the grey level of the point and its value, the value is between [0,1]
 138         **/
 139         void GetValuesPointsFunction(std::vector<double>& greylevel,std::vector<double>& value);
 140
 141         /**
 142         **      Returns two vectors, the grey level of the point and its value, the red, green
 143         **      and blue value is between [0,1]
 144         **/
 145         void GetValuesColorPointsFunction(std::vector<double>& greylevel,
 146                                                                         std::vector<double>& red,
 147                                                                         std::vector<double>& green,
 148                                                                         std::vector<double>& blue);
 149         void SetFunctions(vtkPiecewiseFunction* _opac, vtkColorTransferFunction* _color);
 150 private:
 151         /*
 152         Histogram Widget
 153         */
 154         HistogramWidget*  histogramW;
 155
 156         /*
 157          ok Button
 158         */
 159         wxButton                *okBtn;
 160         /*
 161          cancel Button
 162         */
 163         wxButton                *cancelBtn;
 164         /*
 165          save Button
 166         */
 167         wxButton                *saveDataBtn;
 168         /*
 169         Load Button
 170         */
 171         wxButton                *loadDataBtn;
 172         /*
 173         Refresh Button
 174         */
 175         wxButton                *refreshBtn;
 176
 177
 178
 179         // the user had pressed refresh
 180         bool refreshed;
 181
 182         vtkColorTransferFunction                        *_ctfun;
 183         vtkPiecewiseFunction                            *_tfun;
 184         vtkVolumeRayCastMapper                          *volumeMapper;
 185         vtkVolume                                                       *newvol;
 186
 187         //things to refresh
 188         wxVtkMPR3DView                                          *wxvtkmpr3Dview;
 189         wxVtkClipping3DView                                     *wxvtkclipping3Dview;
 190
 191
 192 //      DECLARE_CLASS(HistogramDialog);
 193         // any class wishing to process wxWindows events must use this macro
 194         //DECLARE_EVENT_TABLE()
 195 };
 196
 197 #endif
 198
 199
 200