pPlotter.cxx

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//---------------------------------------------------------------------------------------------
// Class definition include
//---------------------------------------------------------------------------------------------
#include "pPlotter.h"

// --------------------------------------------------------------------------------------------
// WX headers inclusion.
// For compilers that support precompilation, includes <wx/wx.h>.
// --------------------------------------------------------------------------------------------

#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif

//---------------------------------------------------------------------------------------------
// Class implementation
//---------------------------------------------------------------------------------------------

IMPLEMENT_CLASS(pPlotter, wxPanel)

//------------------------------------------------------------------------------------------------------------
// Generated events declaration and definition
//------------------------------------------------------------------------------------------------------------
BEGIN_DECLARE_EVENT_TYPES()
        DECLARE_EVENT_TYPE( wxEVT_NW_TEXT_MESAGGE, -1 ) 
END_DECLARE_EVENT_TYPES()

DEFINE_EVENT_TYPE( wxEVT_NW_TEXT_MESAGGE )

// ----------------------------------------------------------------------------------------------------
// Handdled events from pColorBar
// ----------------------------------------------------------------------------------------------------
DECLARE_EVENT_TYPE(wxEVT_ADDED_POINT, -1)
DECLARE_EVENT_TYPE(wxEVT_REMOVED_POINT, -1)
DECLARE_EVENT_TYPE(wxEVT_MOVED_POINT, -1)
DECLARE_EVENT_TYPE(wxEVT_CHANGED_POINT, -1)
DECLARE_EVENT_TYPE(wxEVT_ON_COLOR_BAR, -1)

// ----------------------------------------------------------------------------------------------------
// Handdled events from plotter
// ----------------------------------------------------------------------------------------------------
DECLARE_EVENT_TYPE(wxEVT_PPLOTTER_CHANGED_FUNCTION, -1)
DECLARE_EVENT_TYPE(wxEVT_PPLOTTER_POINT_MOVE, -1)
DECLARE_EVENT_TYPE(wxEVT_PPLOTTER_POINT_ADD, -1)
DECLARE_EVENT_TYPE(wxEVT_PPLOTTER_POINT_DELETE, -1)
DECLARE_EVENT_TYPE(wxEVT_PPLOTTER_GUIDELINES, -1)

// ----------------------------------------------------------------------------------------------------
// Handdled events from max-min barrange
// ----------------------------------------------------------------------------------------------------
DECLARE_EVENT_TYPE(wxEVT_TSBAR, -1)
DECLARE_EVENT_TYPE(wxEVT_TSBAR_ACTUAL, -1)
DECLARE_EVENT_TYPE(wxEVT_TSBAR_START, -1)
DECLARE_EVENT_TYPE(wxEVT_TSBAR_END, -1)
DECLARE_EVENT_TYPE(wxEVT_TSBAR_MOVED, -1)
DECLARE_EVENT_TYPE(wxEVT_SELECTION_END, -1)


// ----------------------------------------------------------------------------------------------------
// EVENT TABLE (->Connect: analogous)
//-----------------------------------------------------------------------------------------------------
BEGIN_EVENT_TABLE(pPlotter, wxPanel)
        //OnSize
        //EVT_SIZE  (pPlotter::OnSize)
        
        // Connectting the handled envents for the plotter to the corresponding methods
        EVT_COMMAND  (-1,wxEVT_PPLOTTER_CHANGED_FUNCTION, pPlotter::onChangeFunction)
        EVT_COMMAND  (-1,wxEVT_PPLOTTER_POINT_MOVE, pPlotter::onMovePoint_Plotter)
        EVT_COMMAND  (-1,wxEVT_PPLOTTER_POINT_ADD, pPlotter::onAddedPoint_Plotter)
        EVT_COMMAND  (-1,wxEVT_PPLOTTER_POINT_DELETE, pPlotter::onRemovedPoint_Plotter)
        EVT_COMMAND  (-1,wxEVT_PPLOTTER_GUIDELINES, pPlotter::onGuideLines)

        // Connectting the handled envents for the color bar  to the corresponding methods
    EVT_COMMAND  (-1,wxEVT_ADDED_POINT, pPlotter :: onAdded_ColorPoint )
        EVT_COMMAND  (-1,wxEVT_REMOVED_POINT, pPlotter :: onRemoved_ColorPoint )
        EVT_COMMAND  (-1,wxEVT_MOVED_POINT, pPlotter :: onMoved_ColorPoint )
        EVT_COMMAND  (-1,wxEVT_CHANGED_POINT, pPlotter :: onChanged_ColorPoint )
        EVT_COMMAND  (-1,wxEVT_ON_COLOR_BAR, pPlotter :: onColorBar )

        // Connectting the handled envents from the max-min barrange  to the corresponding methods
        EVT_COMMAND  (-1,wxEVT_TSBAR, pPlotter::onBarrange)
        EVT_COMMAND  (-1,wxEVT_SELECTION_END, pPlotter::onSelectionEnd)
        EVT_COMMAND  (-1,wxEVT_TSBAR_MOVED, pPlotter::onMovedBar)
        EVT_COMMAND  (-1,wxEVT_TSBAR_ACTUAL, pPlotter:: onActualChange_Bar)
        EVT_COMMAND  (-1,wxEVT_TSBAR_START, pPlotter::onStartChange_Bar)
        EVT_COMMAND  (-1,wxEVT_TSBAR_END, pPlotter::onEndChange_Bar)

END_EVENT_TABLE()


//---------------------------------------------------------------------------------------------
// Constructors & Destructors
//---------------------------------------------------------------------------------------------
        /*
        * Creates an integrated plotter instance 
        * @param *parent Container window
        */
        pPlotter :: pPlotter  (wxWindow *parent,int nWidth, int nHeight)
        :wxPanel(parent,-1,wxDefaultPosition,wxDefaultSize,wxTAB_TRAVERSAL)
        {
                SetBackgroundColour(wxColour(255,255,255));
                m_plot = new pPlotterWindow( this, -1, wxPoint(0,0), wxSize(nWidth,nHeight), wxSUNKEN_BORDER );
                
                // Adding the axis layers to the plotter
                m_plot->AddLayer( new pPlotterScaleX() );
                m_plot->AddLayer( new pPlotterScaleY() );  

                // Creating the log window
        /*
           
                m_log = new wxTextCtrl( panel, -1, wxT("This is the log window.\n"), wxPoint(0,0), wxSize(400,100), wxTE_MULTILINE );
                // Sharing the log window of the application with the plotter widget    
                m_plot->setmLog(m_log);
                
                */


                // Creating a function for the plotter with given points x-vector and y-vector

                /*
                double vectX_F1 [] = { 0, 20, 50, 80, 100, 115, 120, 210, 220,250 };

                
//              double vectX_F1 [] = { 0, 20, 50, 80, 100, 115, 120, 210, 220,250 };

                double vectY_F1 [] = { 0, 40, 70, 100, 200, 100, 40, 170, 0, 50  };
                pGraphicalFunction * f1 = m_plot ->getFunctionForVectors( vectX_F1, 10, vectY_F1, 10 ); 
                // Including and drawing the created function in the plotter
                if (f1)
                {
                        m_plot->addFunction( f1 );
                        m_plot->addFunctionToMove(f1);
                        //m_plot->addFunctionToMove(f1);
                        wxPen mypen1(*wxBLUE, 2, wxDOT_DASH );
                        mypen1.SetWidth(2);
                        f1->SetPen( mypen1 );
                }
                */
                
                //=================== lines to sychronyze the bars width with the drawed plotter--------------------------

                mpWindow* mplotWindow = ((mpWindow*)m_plot);
                float minReal_X = 0; //(float)mplotWindow->getMinScrX();
                float maxReal_X =(float)mplotWindow->getMaxScrX();
                //float scrX=(float)mplotWindow->GetScrX()-100; // JPRx
                //double scaleX=(scrX/(maxReal_X))* (mplotWindow->getZoomFactor()); // JPRx
                        
                // Creating the color bar with values according to the plotter added widget
                color_bar = new pColorBar(this, (m_plot->GetSize()).GetWidth(),40, true);
                color_bar -> setRepresentedValues ((int)minReal_X, (int)maxReal_X);
                color_bar -> setDeviceBlitStart (70,0);
                color_bar -> setVisibleRange ((int)minReal_X,(int) maxReal_X);
                color_bar -> setDeviceEndMargin (50);
                
                
                // Creating the min-max barrange bar with values according to the plotter added widget
                barrange = new mBarRange(this, (m_plot->GetSize()).GetWidth(),30);
                barrange -> setVisibleLabels (false);
                barrange -> setRepresentedValues (minReal_X, maxReal_X);
                barrange -> setDeviceBlitStart (70,0);
                barrange -> setDeviceEndMargin (50);

                // Adding the components to the sizer 
                /*
                if(m_plot->getActualFunction())
                        setAll();
                */      
                wxBoxSizer *sizer = new wxBoxSizer(wxVERTICAL);
                sizer->Add( m_plot, 4, wxEXPAND);       
                sizer->Add( color_bar,0, wxEXPAND );
                sizer->Add( barrange, 0, wxEXPAND );

                // sizer->Add( m_log, 0, wxEXPAND);
                
                // Stablishing the layout and sizer of the panel
                /*panel->*/SetAutoLayout(true);
                /*panel->*/SetSizer(sizer);
                /*panel->*/Layout();

                /*panel->*/Refresh();
        }


        pPlotter :: ~pPlotter ()
        {

        }

//---------------------------------------------------------------------------------------------
// Methods
//---------------------------------------------------------------------------------------------
/*
Set the bars according to the actual function 
*/

        void pPlotter::setAll()
{
        actualFunction = m_plot->getActualFunction();

        if (actualFunction != NULL)
        {
                barrange -> setActiveStateTo(true);
                color_bar -> setActiveStateTo(true);

                text.Clear();
                text = _T("minX=");
                double realMin_X = actualFunction->getMinX();
                text = text + realMin_X;        
                text = text + _T(" maxX=");
                double realMax_X = actualFunction->getMaxX();
                text = text + realMax_X;

                int minShowed = actualFunction->getMinXShowed();
                int maxShowed = actualFunction->getMaxXShowed();

                barrange -> setRepresentedValues (realMin_X, realMax_X);
                barrange->SetStart( minShowed );
                barrange->SetEnd( maxShowed );


                std::vector<pColorPoint *> actualColorPoints;
                actualFunction -> getColorPoints(actualColorPoints);
                if(actualColorPoints.empty())
                        color_bar ->reinitiateColorBar (realMin_X, realMax_X);
                else
                        color_bar ->reinitiateColorBarTo(actualColorPoints);

                color_bar -> setVisibleRange (minShowed, maxShowed);
                
                // Refresh
                color_bar -> RefreshForce();
                barrange -> RefreshForce();     
                
                sendTMessage(text);
        }
}

        
//*****************************************************************************************************
// Color bar control methods
//*****************************************************************************************************

//-----------------------------------------------------------------------------------------------------
// Updating methods for occured events in the color bar
//-----------------------------------------------------------------------------------------------------
void  pPlotter :: onAdded_ColorPoint(wxCommandEvent& event)
{
        text.Clear();
        text = _T( "Last event was on color bar: Color point added, total#");
        
        actualFunction = m_plot->getActualFunction();
        if(actualFunction!=NULL)
        {               
                std::vector<pColorPoint *> actualColorPoints;
                color_bar ->getAddedColorsPointsList(actualColorPoints);
                actualFunction -> setColorPoints(actualColorPoints);
                text << actualColorPoints.size();

                sendTMessage(text);
        }
}
void  pPlotter :: onRemoved_ColorPoint(wxCommandEvent& event)
{       
        text.Clear();
        text = _T( "Last event on color bar: Color point removed total#");

        actualFunction = m_plot->getActualFunction();
        std::vector<pColorPoint *> actualColorPoints;
        color_bar ->getAddedColorsPointsList(actualColorPoints);
        actualFunction -> setColorPoints(actualColorPoints);
        text << actualColorPoints.size();
        
        sendTMessage(text);
}
void  pPlotter :: onMoved_ColorPoint(wxCommandEvent& event)
{
        text.Clear();
        text = _T( "Last event was on color bar: Color point moved to: ");
        int lastReal_X = (int)(color_bar->getLastMovedColorPoint())->getRealX();
        text << lastReal_X;
        
        barrange ->setRealX_vertical_line (lastReal_X);
        barrange -> RefreshForce();
        
        m_plot->setRealGuideX (lastReal_X);
        m_plot->UpdateAll();
        
        sendTMessage(text);
}
void  pPlotter:: onChanged_ColorPoint(wxCommandEvent& event)
{
    text.Clear();
        sendTMessage(_T("Last event was on color bar: Color point changed color"));
}

void pPlotter :: onColorBar( wxCommandEvent& event )
{
        if( (barrange->getRealX_vertical_line())!=-1)
        {
                barrange ->setRealX_vertical_line (-1); 
                m_plot->setRealGuideX (-1);

                barrange -> RefreshForce();
                m_plot->UpdateAll();
        }
}

//*****************************************************************************************************
// Plotter control methods
//*****************************************************************************************************


/*
* Method called when actual function is changed
*/
void pPlotter :: onChangeFunction (wxCommandEvent& event)
{
        actualFunction = m_plot->getActualFunction();
        
        if (actualFunction != NULL)
        {
                if( !barrange->isActive() )
                {
                        barrange -> setActiveStateTo(true);
                        color_bar -> setActiveStateTo(true);
                }

                text.Clear();
                text = _T("Last event was on plotter: function changed, minX=");
                double realMin_X = actualFunction->getMinX();
                text << realMin_X;      
                text << _T(" maxX=");
                double realMax_X = actualFunction->getMaxX();
                text << realMax_X;

                int minShowed = actualFunction->getMinXShowed();
                int maxShowed = actualFunction->getMaxXShowed();

                barrange -> setRepresentedValues (realMin_X, realMax_X);
                barrange->SetStart( minShowed );
                barrange->SetEnd( maxShowed );
                
                std::vector<pColorPoint *> actualColorPoints;
                actualFunction -> getColorPoints(actualColorPoints);
                if(actualColorPoints.empty())
                        color_bar ->reinitiateColorBar (realMin_X, realMax_X);
                else
                        color_bar ->reinitiateColorBarTo(actualColorPoints);

                color_bar -> setVisibleRange ((int)realMin_X, maxShowed);
                
                // Refresh
                color_bar -> RefreshForce();
                barrange -> RefreshForce();     
                
                sendTMessage(text);
        }
}


/*
* Method called when a point is added to the actual function on the plotter
*/

void pPlotter :: onAddedPoint_Plotter (wxCommandEvent& event)
{
        text.Clear();
        m_plot->writeInText(text);
        sendTMessage(text);
}

/*
* Method called when a point is removed to the actual function on the plotter
*/
void pPlotter :: onRemovedPoint_Plotter (wxCommandEvent& event)
{
        text.Clear();
        m_plot->writeInText(text);
        sendTMessage(text);     
}

/*
* Method called when a point is moved from the actual function on the plotter
*/
void pPlotter :: onMovePoint_Plotter (wxCommandEvent& event)
{
        text.Clear();
        m_plot->writeInText(text);
        sendTMessage(text);
}
/*
* Method called when turn off the guide line from the actual function on the plotter
*/
void pPlotter::onGuideLines(wxCommandEvent& event)
{
                
}



//*****************************************************************************************************
// Max-Min Barrange control methods
//*****************************************************************************************************
/*
*
*/
void  pPlotter::onBarrange(wxCommandEvent& event)
{
                
}
/*
*
*/
void  pPlotter::onActualChange_Bar(wxCommandEvent& event)
{
        text.Clear();
        text = _T( "Last event was on min-max bar: Actual triangle moved to: " );
        int lastActual_X = barrange->GetActual();

        text << lastActual_X;
        
        color_bar ->setRealX_vertical_line (lastActual_X);
        m_plot->setRealGuideX (lastActual_X);

        color_bar -> RefreshForce();    
        m_plot->UpdateAll();

        sendTMessage(text);
}

/*
* Method called when the start triangle is moved. Adjusts the plotter and color bar view-range.
*/
void  pPlotter::onStartChange_Bar(wxCommandEvent& event)
{
        text.Clear();
    
        text = _T( "Last event was on min-max bar: Start triangle moved to: ");
        int realMin_X = barrange->GetStart();
        text += wxString::Format(_T("%d"), realMin_X);  
        double realMax_X = m_plot->getMaxScrX();
        
        color_bar -> setVisibleRange (realMin_X, (int)realMax_X);
        
        m_plot->actualizeViewRange(realMin_X, (int)realMax_X);
        
        //setting the plotter for draw the functions that
        //it has to move.
        
        float startP=(float)barrange->getStartShowPorcentage();
        float endP=(float)barrange->getEndShowPorcentage();
        m_plot->moveFunctions(startP,endP);
        
        //Updating
        color_bar -> RefreshForce();
        m_plot -> UpdateAll();
        sendTMessage(text);
}

void  pPlotter::onEndChange_Bar(wxCommandEvent& event)
{
        text.Clear();
        text += _T("Last event was on min-max bar: End  triangle moved to: ");
        int realMax_X = barrange->GetEnd();
        text += wxString::Format(_T("%d"),realMax_X);   
        double realMin_X = m_plot->getMinScrX();
        color_bar -> setVisibleRange ((int)realMin_X, realMax_X);
        m_plot->actualizeViewRange((int)realMin_X,realMax_X);
        
        float startP=(float)barrange->getStartShowPorcentage();
        float endP=(float)barrange->getEndShowPorcentage();
        m_plot->moveFunctions(startP,endP);
        
        color_bar -> RefreshForce();
        m_plot -> UpdateAll();

        sendTMessage(text);
}

void pPlotter :: onSelectionEnd(wxCommandEvent& event)
{
        if( (color_bar->getRealX_vertical_line())!=-1)
        {
                color_bar ->setRealX_vertical_line (-1);        
                m_plot->setRealGuideX (-1);

                color_bar -> RefreshForce();
                m_plot->UpdateAll();    
        }
}
void  pPlotter :: onMovedBar(wxCommandEvent& event)
{
        text.Clear();
        text = _T( "Last event was on min-max bar: Moved bar to min:" );
        
        int realMin_X = barrange->GetStart();
        text +=  wxString::Format(_T("%d"),realMin_X);  
        text +=  _T(" max:");

        int realMax_X = barrange->GetEnd();
        text +=  wxString::Format(_T("%d"),realMax_X);

        color_bar -> setVisibleRange (realMin_X, realMax_X);
        
        float startP=(float)barrange->getStartShowPorcentage();
        float endP=(float)barrange->getEndShowPorcentage();
        m_plot->moveFunctions(startP,endP);
        
        color_bar -> RefreshForce();
        m_plot -> UpdateAll();

        sendTMessage(text);
}

/*
        * Method for sending a text message to the container window
        * @param theText Is the text of the message
        */
void pPlotter :: sendTMessage(wxString theText)
{
        //Creating a message event 
        wxCommandEvent puntualMSG_Event( wxEVT_NW_TEXT_MESAGGE, GetId() );
        puntualMSG_Event.SetEventObject(this);
        //Sending the event
        GetEventHandler()->ProcessEvent( puntualMSG_Event );
}

/*
        * Sets the text message
        * @param nMessage Is the text message to set
        */
        void pPlotter :: setTextMessage(wxString nMessage)
        {
                text = nMessage;
        }

        /*
        * Gets the text message
        * @param text Is the actual text message 
        */
        wxString pPlotter :: getTextMessage()
        {
                return text;
        }
        int pPlotter:: addFunction(pGraphicalFunction * function)
        {
                return m_plot->addFunction(function);  
        }
        pGraphicalFunction* pPlotter::getFunctionForVectors( double* vectorX, int sizeX,double * vectorY, int sizeY )
        {
                return m_plot->getFunctionForVectors(vectorX,sizeX, vectorY, sizeY );
        }
                /*
         Set Type
        */
        void pPlotter::setType(int t)
        {
                m_plot->setType(t);
        }
        /*
         Get a function in the plotter given the index
        */
        pGraphicalFunction* pPlotter:: getFunction(int index)
        {
                return m_plot->getFunction(index);
        }
        /*
         Adds  function to move with the bar min max
        */
        int pPlotter::addFunctionToMove(pGraphicalFunction * function)
        {
                return m_plot->addFunctionToMove(function);
        }
        
        /*
          move the functions that the user wants to move
          and that were setted in functionsToMove
          @param porcentageMinX:the porcentage that the minShowed
          of the funcntions have to be move
          @param porcentageMaxX:the porcentage that the maxShowed
          of the funcntions have to be move

        */
        void pPlotter:: moveFunctions(float porcentageMinX,float porcentageMaxX)
        {
                m_plot->moveFunctions(porcentageMinX,porcentageMaxX);
        }
        /*
        * deletes the function from the plotter
        */
        /*
        bool pPlotter::deleteFunction(pGraphicalFunction * function);
                {
                        return m_plot->deleteFunction(function);

                }

        */
        //--------------------
        // Color information
        //---------------------
        int pPlotter::getColorPointsSize()
        {
                return color_bar->getColorPointsSize();
        }
        /*
         Get the RGB values of the color point that is in the
         index given
        */
        void pPlotter::getBarColorDataAt(int index,double& x, int& red,int& green,int& blue)
        {
                color_bar->getDataAt(index,x,red,green,blue);
        }
        /*
         add a color Point 
         returns true if the point was succesfully added
         PRE: 0<=red<=255 0<=green<=255 0<=blue<=255
        */
        bool pPlotter::addColorPoint(int x,int red,int green, int blue)
        {
                wxColour color= wxColour(red,green,blue);
                return color_bar->addColorPoint((double)x, color);
        }
        void pPlotter::eraseColorPoints()
        {
                int min=(int)color_bar->getMinValue();
                int max=(int)color_bar->getMaxValue();
                color_bar->reinitiateColorBar(min,max);
        }

        //--------------------
        // bar Information
        //---------------------
        float pPlotter::getMaxShowedPorcentage()
        {
                return barrange->getEndShowPorcentage();
        }
        float pPlotter::getMinShowedPorcentage()
        {
                return barrange->getStartShowPorcentage();
        }
        float pPlotter::getActualShowedPorcentage()
        {
                return barrange->getActualShowPorcentage();
        }
        
        //--------------------
        // plotter Information
        //---------------------
        void pPlotter::setActual(pGraphicalFunction* nActual)
        {
                m_plot->setActualFunction(nActual);
        }
        void pPlotter::update()
        {
                //if it is a plotter of histograms
                if(m_plot->getType()==2)
                {
                        pGraphicalFunction* tf= m_plot->getActualFunction();
                        if(tf->getType()==2)
                        {
                                tf->clearSplineVectors();
                                tf->addSplinesPoints();
                                tf->initializeSplineVectors();
                        }
                }

                m_plot->UpdateAll();
        }
        //----------------------------
        //Handling Options Menu
        //----------------------------
        
        void pPlotter::setPopUpMenu(bool startD,bool stopD,bool smooth,bool line, bool zoomIn,
                                          bool zoomOut,bool showPoints,bool noShowPoints,bool changeColor, bool addP,
                                          bool delPoint,bool load,bool save)
        {
                m_plot->setPopUpMenu(startD, stopD, smooth, line,  zoomIn,
                                           zoomOut, showPoints, noShowPoints, changeColor,  addP,
                                           delPoint, load, save);
        }


        /*
                if the user resize the window   
        */
        
        
        
        /*
        void pPlotter::OnSize( wxSizeEvent &WXUNUSED(event) )
        {
                int scrX,scrY;
                GetClientSize(&scrX,&scrY);
                m_plot->SetSize(scrX,scrY);
                
                
                pGraphicalFunction* actual=m_plot->getActualFunction();
                if(actual!=NULL)
                {               
                        actual->setScreens(scrX,scrY);
                        actual->setScales();
                }
                
                
        }
        */
        

void pPlotter::GetValuesPointsFunction(std::vector<double>& greylevel,std::vector<double>& value, int histogramsize)
{
        if(actualFunction != NULL){
                double* xval = actualFunction->getX_RealValues();
                double* yval = actualFunction->getY_RealValues();

                actualFunction->getScaleY();
                for(int i = 0; i < actualFunction->getSizePoints();i++){
                        greylevel.push_back(xval[i]);
                        value.push_back(yval[i]/histogramsize);
                }
        }
}

void pPlotter::GetValuesColorPointsFunction(std::vector<double>& greylevel,
                                                                std::vector<double>& red,
                                                                std::vector<double>& green,
                                                                std::vector<double>& blue)
{

        if(color_bar != NULL){

                std::vector<pColorPoint*> colors;
        color_bar->getAddedColorsPointsList(colors);

                for(int i = 0; i < colors.size();i++){
                        pColorPoint* pcolor = colors[i];

                        greylevel.push_back(pcolor->getRealX());
                        wxColour colour = pcolor->getColor();
                        
                        double _red = (double)(colour.Red())/255.0;
                        double _green = (double)(colour.Green())/255.0;
                        double _blue = (double)(colour.Blue())/255.0;

                        red.push_back(_red);
                        green.push_back(_green);
                        blue.push_back(_blue);
                }               
        }
}

---