CMS_lumi.C

#include "CMS_lumi.h"
#include <iostream>

void 
CMS_lumi(TPad* pad, int iPeriod, int iPosX, TString lumi_sqrtS)
{            
  bool outOfFrame    = false;
  if( iPosX/10==0 ) 
    {
      outOfFrame = true;
    }
  int alignY_=3;
  int alignX_=2;
  if( iPosX/10==0 ) alignX_=1;
  if( iPosX==0    ) alignX_=1;
  if( iPosX==0    ) alignY_=1;
  if( iPosX/10==1 ) alignX_=1;
  if( iPosX/10==2 ) alignX_=2;
  if( iPosX/10==3 ) alignX_=3;
  //if( iPosX == 0  ) relPosX = 0.12;
  int align_ = 10*alignX_ + alignY_;

  float H = pad->GetWh();
  float W = pad->GetWw();
  float l = pad->GetLeftMargin();
  float t = pad->GetTopMargin();
  float r = pad->GetRightMargin();
  float b = pad->GetBottomMargin();
  //  float e = 0.025;

  pad->cd();

  TString lumiText;
  if( iPeriod==1 )
    {
      lumiText += lumi_7TeV;
      lumiText += " (7 TeV)";
    }
  else if ( iPeriod==2 )
    {
      lumiText += lumi_8TeV;
      lumiText += " (8 TeV)";
    }
  else if( iPeriod==3 ) 
    {
      lumiText = lumi_8TeV; 
      lumiText += " (8 TeV)";
      lumiText += " + ";
      lumiText += lumi_7TeV;
      lumiText += " (7 TeV)";
    }
  else if ( iPeriod==4 )
    {
      lumiText += lumi_13TeV;
      lumiText += " (13 TeV)";
    }
  else if ( iPeriod==7 )
    { 
      if( outOfFrame ) lumiText += "#scale[0.85]{";
      lumiText += lumi_13TeV; 
      lumiText += " (13 TeV)";
      lumiText += " + ";
      lumiText += lumi_8TeV; 
      lumiText += " (8 TeV)";
      lumiText += " + ";
      lumiText += lumi_7TeV;
      lumiText += " (7 TeV)";
      if( outOfFrame) lumiText += "}";
    }
  else if ( iPeriod==12 )
    {
      lumiText += "8 TeV";
    }
  else if ( iPeriod==0 )
    {
      lumiText += lumi_sqrtS;
    }

  std::cout << lumiText << endl;

  TLatex latex;
  latex.SetNDC();
  latex.SetTextAngle(0);
  latex.SetTextColor(kBlack);    

  float extraTextSize = extraOverCmsTextSize*cmsTextSize;

  latex.SetTextFont(42);
  latex.SetTextAlign(31); 
  latex.SetTextSize(lumiTextSize*t);    
  if(relX3 != 0) latex.DrawLatex(relX3,1-t+lumiTextOffset*t,lumiText);
  else latex.DrawLatex(1-r,1-t+lumiTextOffset*t,lumiText);
//  latex.DrawLatex(0.5,0.5,lumiText);

  if( outOfFrame )
    {
      latex.SetTextFont(cmsTextFont);
      latex.SetTextAlign(11); 
      latex.SetTextSize(cmsTextSize*t);    
      if(relX1!=0) latex.DrawLatex(relX1,1-t+lumiTextOffset*t,cmsText);    
      else latex.DrawLatex(l,1-t+lumiTextOffset*t,cmsText);
    }
  
  pad->cd();

  float posX_=0;
  if( iPosX%10<=1 )
    {
      posX_ =   l + relPosX*(1-l-r);
    }
  else if( iPosX%10==2 )
    {
      posX_ =  l + 0.5*(1-l-r);
    }
  else if( iPosX%10==3 )
    {
      posX_ =  1-r - relPosX*(1-l-r);
    }
  float posY_ = 1-t - relPosY*(1-t-b);
  if( !outOfFrame )
    {
      if( drawLogo )
	{
	  posX_ =   l + 0.045*(1-l-r)*W/H;
	  posY_ = 1-t - 0.045*(1-t-b);
	  float xl_0 = posX_;
	  float yl_0 = posY_ - 0.15;
	  float xl_1 = posX_ + 0.15*H/W;
	  float yl_1 = posY_;
	  TASImage* CMS_logo = new TASImage("CMS-BW-label.png");
	  TPad* pad_logo = new TPad("logo","logo", xl_0, yl_0, xl_1, yl_1 );
	  pad_logo->Draw();
	  pad_logo->cd();
	  CMS_logo->Draw("X");
	  pad_logo->Modified();
	  pad->cd();
	}
      else
	{
	  latex.SetTextFont(cmsTextFont);
	  latex.SetTextSize(cmsTextSize*t);
	  latex.SetTextAlign(align_);
	  latex.DrawLatex(posX_, posY_, cmsText);
	  if( writeExtraText ) 
	    {
	      latex.SetTextFont(extraTextFont);
	      latex.SetTextAlign(align_);
	      latex.SetTextSize(extraTextSize*t);
	      latex.DrawLatex(posX_, posY_- relExtraDY*cmsTextSize*t, extraText);
	    }
	}
    }
  else if( writeExtraText )
    {
      if( iPosX==0) 
	{
	  posX_ =   l +  relPosX*(1-l-r);
	  posY_ =   1-t+lumiTextOffset*t;
	}
      latex.SetTextFont(extraTextFont);
      latex.SetTextSize(extraTextSize*t);
      latex.SetTextAlign(align_);
      if(relX2!=0) latex.DrawLatex(relX2, posY_, extraText);    
      else latex.DrawLatex(posX_, posY_, extraText);    
    }
  return;
}