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#include "TString.h"
#include "TFile.h"
#include "TTree.h"
#include "TH1F.h"
#include "THStack.h"
#include "TCanvas.h"
#include "TLegend.h"
#include "TStyle.h"
#include "TPad.h"
#include "TGraphErrors.h"
#include <stdio.h>
#include <iostream>
#include <iomanip>
enum {PXB,PXF,TIB,TID,TOB,TEC};
TString subdLabels[6]={"PXB","PXF","TIB","TID","TOB","TEC"};
enum {PULLS, NHITS, PARS, PARSwithERRvsLABEL};
//###########################################################
TString StrPlotType(int plotType){
TString str;
if (plotType==PULLS) return "PULLS";
if (plotType==NHITS) return "NHITS";
if (plotType==PARS) return "PARS";
if (plotType==PARSwithERRvsLABEL) return "PARSwithERRvsLABEL";
return "UNKNOWN";
}//end of StrPlotType
//###########################################################
TString StrPar(int parIndLocal){
TString str;
std::cout<<"parIndLocal="<<parIndLocal<<std::endl;
switch (parIndLocal){
case 1: str="u"; break;
case 2: str="v"; break;
case 3: str="w"; break;
case 4: str="alpha"; break;
case 5: str="beta"; break;
case 6: str="gamma"; break;
case 7: str="def1"; break;
case 8: str="def2"; break;
case 9: str="def3"; break;
default: str="UNKNOWN"; break;
}// end of switch
return str;
}//end of StrPar
//###########################################################
TString StrCutSubd(int isubd){
if (isubd==PXB) return "label>61 && label<8781";//TPB (PXB)
if (isubd==PXF) return "label>17541 && label<34561";//TPE (PXF)
if (isubd==TIB) return "label>37021 && label<79041";//TIB
if (isubd==TID) return "label>121061 && label<132721";//TID
if (isubd==TOB) return "label>144401 && label<214301";//TOB
if (isubd==TEC) return "label>284201 && label<380121";//TEC
return "UNKNOWN";
}//end of StrCutSubd
//###########################################################
void PlotParValVsLabelWithErr(TFile* f, TTree* tr, TString strMillepedeRes, TString strOutdir)
{
f->cd();
TString canvName="c_";
canvName+=strMillepedeRes;
canvName+="_";
canvName+=StrPlotType(PARSwithERRvsLABEL);
canvName.ReplaceAll(".res","");
TCanvas* canv = new TCanvas(canvName,canvName,900,600);
canv->Divide(3,2);
for (int ind=1; ind<=6; ind++){
canv->cd(ind);
TPad* pad = (TPad*)canv->GetPad(ind);
TString strCut="((label%20-1)%9+1)==";
strCut+=ind;
int n = tr->Draw("label%700000:10000*parVal:10000*parErr:0.01*(label%700000)",strCut,"goff");
TGraphErrors *gr = new TGraphErrors(n,tr->GetV1(),tr->GetV2(),tr->GetV4(),tr->GetV3());
gr->SetMarkerStyle(20);
gr->SetLineWidth(2);
for (int i=0; i<n; i++){
std::cout<<tr->GetV1()[i]<<" "<<tr->GetV2()[i]<<"+-"<<tr->GetV3()[i]<<std::endl;
}
gr->SetTitle(StrPar(ind)+TString(", 10000*(par+-err)"));
gr->GetXaxis()->SetTitle("label%700000");
gr->Draw("AP");
}// end of loop over ind
canvName+=".png";
TString saveName=strOutdir+canvName;
canv->SaveAs(saveName);
saveName.ReplaceAll(".png",".pdf");
canv->SaveAs(saveName);
}// end of PlotParValVsLabelWithErr
//###########################################################
void PlotHistsNhitsPerModule(TFile* f, TTree* tr, TString strMillepedeRes, TString strOutdir)
{
TString canvName="c_";
canvName+=strMillepedeRes;
canvName+="_";
canvName+=StrPlotType(NHITS);
canvName.ReplaceAll(".res","");
//enum {PXB,PXF,TIB,TID,TOB,TEC};
int colors[6]={1,2,3,4,6,7};
// TString labels[6]={"PXB","PXF","TIB","TID","TOB","TEC"};
f->cd();
TCanvas* canv = new TCanvas(canvName,canvName,600,600);
canv->SetLogx();
canv->SetLogy();
for (int ind=1; ind<=1; ind++){
TString strHist = "hNhits_";
strHist+=StrPar(ind);
TString strCut="label<700000 && ((label%20-1)%9+1)==";
strCut+=ind;
TStyle style;
style.SetTitleFontSize(0.2);
THStack *hSt = new THStack("hNhits","# of derivatives (~tracks or hits) per module");
TLegend *leg = new TLegend(0.75,0.65,0.95,0.95);
for (int inv=0; inv<6; inv++){
std::cout<<"- - - - - -"<<std::endl;
std::cout<<subdLabels[inv]<<":"<<std::endl;
std::cout<<StrCutSubd(inv)<<": "<<tr->GetEntries(StrCutSubd(inv))<<" parameters"<<std::endl;
TString strHist1=strHist;
strHist1+=ind;
strHist1+=inv;
TH1F* hValInt = new TH1F(strHist1,strHist1,300,10,15000);
TString strCut1 = strCut+TString(" && ")+StrCutSubd(inv);
tr->Draw(TString("Nhits>>")+strHist1,strCut1,"goff");
std::cout<<"# hits = "<<(int)hValInt->GetMean()<<"+-"<<(int)hValInt->GetRMS()<<std::endl;
hValInt->SetLineColor(1);
hValInt->SetFillColor(colors[inv]);
hValInt->SetLineWidth(2);
hSt->Add(hValInt);
leg->AddEntry(hValInt,subdLabels[inv],"f");
leg->SetFillColor(0);
}
hSt->Draw();
leg->Draw("same");
}//end of loop over ind
canvName+=".png";
TString saveName=strOutdir+canvName;
canv->SaveAs(saveName);
saveName.ReplaceAll(".png",".pdf");
canv->SaveAs(saveName);
}//end of PlotHistsNhitsPerModule
//###########################################################
void PlotPullsDistr(TFile* f, TTree* tr, TString strMillepedeRes, TString strOutdir)
{
TString canvName="c_";
canvName+=strMillepedeRes;
canvName+="_";
canvName+=StrPlotType(PULLS);
canvName.ReplaceAll(".res","");
f->cd();
TCanvas* canv = new TCanvas(canvName,canvName,600,600);
// tr->Draw("parVal","((parN%20-1)%9+1)==2 && (parVal>-0.4 && parVal<0.4)");// v
canv->Divide(3,3);
for (int parInd=1; parInd<=9; parInd++){
canv->cd(parInd);
TString strCut="((label%20-1)%9+1)==";
strCut+=parInd;
strCut+=" && parErr!=0 && parVal!=0 && label<700000";
TString hName="hPulls_";
hName+= StrPar(parInd);
TH1F* h = new TH1F(hName,hName,100,-3,3);
TString strDraw="parVal/(1.41*parErr)>>";
strDraw+=hName;
tr->Draw(strDraw,strCut,"goff");
h->Draw("EP");
}// end of loop over parInd
canvName+=".png";
TString saveName=strOutdir+canvName;
canv->SaveAs(saveName);
saveName.ReplaceAll(".png",".pdf");
canv->SaveAs(saveName);
}// end of PlotPullsDistr
//###########################################################
void PlotParsDistr(TFile* f, TTree* tr, TString strMillepedeRes, TString strOutdir)
{
for (int isubd=PXB; isubd<=TEC; isubd++){
TString canvName="c_";
canvName+=strMillepedeRes;
canvName+="_";
canvName+=StrPlotType(PARS);
canvName+="_";
canvName+=subdLabels[isubd];
canvName.ReplaceAll(".res","");
f->cd();
TCanvas* canv = new TCanvas(canvName,canvName,600,600);
canv->Divide(3,3);
for (int parInd=1; parInd<=9; parInd++){
canv->cd(parInd);
TString strCut="((label%20-1)%9+1)==";
strCut+=parInd;
strCut+=" && label<700000 && ";
strCut+=StrCutSubd(isubd);
TString hName="hPars_";
hName+=subdLabels[isubd];
hName+="_";
hName+= StrPar(parInd);
TTree* trCut = tr->CopyTree(strCut);
float up = trCut->GetMaximum("parVal");
float low = trCut->GetMinimum("parVal");
std::cout<<"low="<<low<<", up="<<up<<", nent="<<trCut->GetEntries()<<std::endl;
TH1F* h = new TH1F(hName,hName,100,10000*low,10000*up);
TString strDraw="10000*parVal>>";
strDraw+=hName;
trCut->Draw(strDraw,strCut,"goff");
h->SetMarkerStyle(2);
h->Draw("EP");
}// end of loop over parInd
canvName+=".png";
TString saveName=strOutdir+canvName;
canv->SaveAs(saveName);
saveName.ReplaceAll(".png",".pdf");
canv->SaveAs(saveName);
}//end of loop over isubd
}// end of PlotParsDistr
//###########################################################
void PlotFromMillepedeRes(TString strMillepedeRes, TString strOutdir, TString strVars, int plotType)
{
// strPar = "u", "v", "w", "alpha", "beta", "gamma", "def1", "def2", "def3"
TFile* f = new TFile(strOutdir+TString("fOut.root"),"recreate");
TTree* tr = new TTree("tr","tr");
tr->ReadFile(strMillepedeRes,strVars);
if (plotType==PARSwithERRvsLABEL)
PlotParValVsLabelWithErr(f, tr, strMillepedeRes, strOutdir);
if (plotType==NHITS)
PlotHistsNhitsPerModule(f, tr, strMillepedeRes, strOutdir);
if (plotType==PULLS)
PlotPullsDistr(f, tr, strMillepedeRes, strOutdir);
if (plotType==PARS)
PlotParsDistr(f, tr, strMillepedeRes, strOutdir);
}// end of PlotPars
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