lib/maracasVisuLib/src/interface/wxWindows/widgets/pPlotter/HistogramDialogComboBoxItem.cxx

   1 #include "HistogramDialogComboBoxItem.h"
   2 #include <vector>
   3
   4 //-------------------------
   5 //Constructor
   6 //-------------------------
   7 HistogramDialogComboBoxItem::HistogramDialogComboBoxItem()
   8 {
   9
  10         _bar_width = 30;
  11         _bar_height = 20;
  12
  13
  14         colorBar_Bitmap = new wxBitmap(_bar_width,      _bar_height);
  15
  16 }
  17 HistogramDialogComboBoxItem::HistogramDialogComboBoxItem( int bar_width,int bar_height)
  18 {
  19
  20         _bar_width = bar_width;
  21         _bar_height = bar_height;
  22
  23         //_maxgreyvalue = maxgreyvalue;
  24
  25         colorBar_Bitmap = new wxBitmap(_bar_width,      _bar_height);
  26
  27 }
  28 HistogramDialogComboBoxItem::~HistogramDialogComboBoxItem(){
  29
  30
  31 }
  32 void HistogramDialogComboBoxItem::SetColors(std::vector<double> greyvect, std::vector<double> redvect, std::vector<double> greenvect, std::vector<double> bluevect){
  33
  34         _greyvect=greyvect;
  35         _redvect=redvect;
  36         _greenvect=greenvect;
  37         _bluevect=bluevect;
  38
  39         wxMemoryDC temp_dc;
  40         temp_dc.SelectObject( *colorBar_Bitmap );
  41         temp_dc.SetBrush(wxBrush( colourParent ,wxSOLID  ));
  42         temp_dc.SetPen(wxPen( colourParent,1,wxSOLID  ));
  43
  44         temp_dc.DrawRectangle(0, 0, _bar_width, _bar_height);
  45         temp_dc.SetPen(wxPen( wxColour(167,165,191),1,wxSOLID  ));
  46         temp_dc.DrawRectangle(0, 0, _bar_width, _bar_height);
  47
  48         double initial_r, initial_g, initial_b;
  49         double next_r, next_g, next_b;
  50         double initialgreyv=0, nextgreyv=0;
  51
  52         for (int i =0; i < _redvect.size(); i++){
  53                 initialgreyv = nextgreyv;
  54                 initial_r = _redvect[i]*255.0;
  55                 initial_g = _greenvect[i]*255.0;
  56                 initial_b = _bluevect[i]*255.0;
  57
  58                 if(i < _redvect.size()-1){
  59                         nextgreyv = _greyvect[i+1];
  60                         next_r = _redvect[i+1]*255.0;
  61                         next_g = _greenvect[i+1]*255.0;
  62                         next_b = _bluevect[i+1]*255.0;
  63                 }else{
  64                         nextgreyv = 1;
  65                         next_r = initial_r;
  66                         next_g = initial_g;
  67                         next_b = initial_b;
  68                 }
  69
  70                 int ini_pixelX=_bar_width*initialgreyv;
  71                 int end_pixelX=_bar_width*nextgreyv;
  72
  73                 double m_scope_r = (double)(next_r-initial_r)/(end_pixelX-ini_pixelX);
  74                 double m_scope_g = (double)(next_g-initial_g)/(end_pixelX-ini_pixelX);
  75                 double m_scope_b = (double)(next_b-initial_b)/(end_pixelX-ini_pixelX);
  76
  77                 next_r = initial_r;
  78                 next_g = initial_g;
  79                 next_b = initial_b;
  80
  81                 for (int Xi =ini_pixelX; Xi<= end_pixelX; Xi++)
  82                 {
  83                         temp_dc.SetBrush(wxBrush( wxColour(next_r, next_g, next_b),wxSOLID  ));
  84                         temp_dc.SetPen(wxPen( wxColour(next_r, next_g, next_b),1,wxSOLID  ));
  85
  86                         temp_dc.DrawLine(Xi, 0, Xi, _bar_height);
  87
  88                         next_r = (int)(m_scope_r + next_r);
  89                         next_g = (int)(m_scope_g + next_g);
  90                         next_b = (int)(m_scope_b + next_b);
  91                 }
  92         }
  93 }
  94
  95 wxBitmap HistogramDialogComboBoxItem::GetBitmap(){
  96
  97         return *colorBar_Bitmap;
  98 }
  99 void HistogramDialogComboBoxItem::SetTransferFunction(std::vector<double> greyvect, std::vector<double> value){
 100     _greyvecttransfunct = greyvect;
 101         _value=value;
 102 }