pPlotterScaleY.cxx

Go to the documentation of this file.

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

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

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

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

#define mpLN10 2.3025850929940456840179914546844

IMPLEMENT_CLASS(pPlotterScaleY, pPlotterLayer)
//----------------------------------------------------------------------------
// Methods
//----------------------------------------------------------------------------
pPlotterScaleY::pPlotterScaleY(wxString aName,int flags) {

        SetName(aName);/*
        SetFont(*wxSMALL_FONT);
        SetPen(*wxGREY_PEN);*/
        wxFont ff( *wxSMALL_FONT);
        wxPen pp( *wxGREY_PEN);
        SetPen( pp );
        SetFont( ff );
}

void pPlotterScaleY::Plot(wxDC& dc, mpWindow& w) 
{

        int divisions=20;
        
        dc.SetPen( m_pen);
        dc.SetFont( m_font);
        
        //data
        float min= (float)w.getMinScrY();
        float max=(float)w.getMaxScrY();
        float scrY=(float)w.GetScrY()-50;
        double scaleY=(scrY/(max-min))*w.getZoomFactor();
        int offsetpy=w.getOffsetPixelsY();
        int offsetY=w.getOffsetY();


        //setting origins
        
//EED 14Mai2009
//      const int orgy   = w.GetScrY()-40;
//      dc.SetDeviceOrigin(70,orgy);
//      dc.SetAxisOrientation(true,true);  //EED  MacOx ??? 
        
        const int orgy   = 40;
        //dc.SetDeviceOrigin(70,orgy);
        dc.SetDeviceOrigin(70,0);
        double sizedc = dc.GetSize().GetY()-orgy;
        //dc.SetAxisOrientation(true,false);  

        //      const int extend = w.GetScrY()-50;   //EED
        
        //draw the axe
        dc.DrawLine( 0,GetYTranslated(sizedc, 0), 0, GetYTranslated(sizedc, (max-min)*scaleY));

        //maximum value in Y
        int d=max-min;
        if(d<20)
                {
                        int k=d/divisions;
                        while(k==0)
                                {
                                        divisions--;
                                        k=d/divisions;
                                }
                }
        float step=(max-min)/divisions;
        

        //drawing the axe with the numbers
        wxString s;
        //drawing the first line
        dc.DrawLine(0,GetYTranslated(sizedc, 0),-10,GetYTranslated(sizedc, 0));
        s.Printf(_T("%d"),(int)(min));
        dc.DrawText(s,(wxCoord)-20,GetYTranslated(sizedc, (wxCoord)0));
        
        
        for(float i=0;i<=(max);i+=step)
        {
                
                int p=(i-min-offsetY)*scaleY+offsetpy;
                if(p>=0)
                {       
                        dc.DrawLine(0,GetYTranslated(sizedc, p),-10,GetYTranslated(sizedc, p));
                        s.Printf(_T("%d"),(int)(i));
                        dc.DrawText(s,(wxCoord)-20,GetYTranslated(sizedc, (wxCoord)p));
                }
        }       
        //drawing the last line
        int p=(max-min-offsetY)*scaleY+offsetpy;
        dc.DrawLine(0,GetYTranslated(sizedc, p),-10,GetYTranslated(sizedc, p));
        s.Printf(_T("%d"),(int)(max));
        dc.DrawText(s,(wxCoord)-20,GetYTranslated(sizedc, (wxCoord)p));
}