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XIAEventBuilder/armory/evt2hist.cpp

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C++
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#include <stdio.h>
#include <iostream>
#include <fstream>
#include <stdlib.h>
#include <string.h>
#include <vector>
#include <thread>
#include "TSystem.h"
#include "TObject.h"
#include "TFile.h"
#include "TTree.h"
#include "TString.h"
#include "TMath.h"
#include "TGraph.h"
#include "TLatex.h"
#include "TBenchmark.h"
#include "TH1F.h"
#include "TH2F.h"
#include "TApplication.h"
#include "TCanvas.h"
#include "TClonesArray.h"
#include "../mapping.h"
#include "../armory/AnalysisLibrary.h"
#include "../armory/DataBlock.h"
#include "../armory/evtReader.h"
#define sleepTime 5000 ///sleep for 5 sec
//#############################TODO
// 1) multiple file
// 2) Change to GUI
// 4) eventBuilding
// 3) last 10% data
//#############################################
// main
//###############################################
int main(int argn, char **argv) {
if (argn < 2 || argn > 7 ) {
printf("Usage :\n");
printf("%s [evt File] [E corr] [raw E threshold] [Hist File] [Root File] [display data]\n", argv[0]);
printf(" [E corr] : correction file for gamma energy \n");
printf(" [raw E threshold] : min raw E, default 10 ch \n");
printf(" [Hist File] : if provided, saved histograms in root. if value = 1, auto fileName. \n");
printf(" [Root File] : if provided, saved energy, timestamp, QDC, and trace in to root. if value = 1, auto fileName. \n");
printf(" [display data] : number of event from the first one to display. default 0. \n");
return 1;
}
TString inFileName = argv[1];
TString corrFile = "";
std::vector<std::vector<double>> eCorr;
if( argn >= 3 ){
corrFile = argv[2];
eCorr.clear();
eCorr = LoadCorrectionParameters(corrFile);
}
int rawEnergyThreshold = 10;
if( argn >= 4 ) rawEnergyThreshold = atoi(argv[3]);
TString histFileName = ""; ///save gamma hist for calibration
if( argn >= 5 ) histFileName = argv[4];
if( histFileName == "1" ){
histFileName = inFileName;
histFileName.Remove(0, inFileName.Last('/')+1);
histFileName.Remove(histFileName.First('.'));
histFileName.Append("_hist.root");
}
if( histFileName == "0" ) histFileName = "";
TString rootFileName = ""; ///save data into root
if( argn >= 6 ) rootFileName = argv[5];
if( rootFileName == "1" ){
rootFileName = inFileName;
rootFileName.Remove(0, inFileName.Last('/')+1);
rootFileName.Remove(rootFileName.First('.'));
rootFileName.Append("_raw.root");
}
if( rootFileName == "0" ) rootFileName = "";
int maxDataDisplay = 0;
if( argn >= 7 ) maxDataDisplay = atoi(argv[6]);
TBenchmark gClock;
gClock.Reset();
gClock.Start("timer");
printf("====================================\n");
evtReader * evt = new evtReader();
evt->OpenFile(inFileName);
if( evt->IsOpen() == false ) return -404;
DataBlock * data = evt->data;
printf(" in file: \033[1;31m%s\033[m\n", inFileName.Data());
printf(" Gamma energy correction file : %s\n", corrFile == "" ? "Not provided." : corrFile.Data());
printf(" raw E threshold : %d ch\n", rawEnergyThreshold);
if( histFileName != "" ) printf(" Save histograms to %s\n", histFileName.Data());
if( rootFileName != "" ) printf(" Save root to %s\n", rootFileName.Data());
printf("--------------------------------\n");
//================ ROOT tree
TFile * fFile = NULL;
TTree * tree = NULL;
short detID;
if( rootFileName != "" ){
fFile = new TFile(rootFileName, "RECREATE");
tree = new TTree("tree", "tree");
tree->Branch("headerLenght", &data->headerLength, "HeaderLength/s");
tree->Branch("detID", &detID, "detID/s");
tree->Branch("e", &data->energy, "energy/s");
tree->Branch("e_t", &data->time, "timestamp/l");
tree->Branch("p", &data->pileup, "pileup/O");
tree->Branch("qdc", data->QDCsum, "QDC_sum[8]/I");
tree->Branch("trace_length", &data->trace_length, "trace_length/s");
tree->Branch("trace", data->trace, "trace[trace_length]/s");
}
//================ Historgrams
TH1F * he[NCRYSTAL];
for( int i = 0 ; i < NCRYSTAL; i++){
he[i] = new TH1F(Form("he%02d", i), Form("e-%2d", i), 2000, 0, 2000);
switch (i % 4){
case 0 : he[i]->SetLineColor(2); break;
case 1 : he[i]->SetLineColor(4); break;
case 2 : he[i]->SetLineColor(1); break;
case 3 : he[i]->SetLineColor(kGreen+3); break;
}
}
int GAGGID = 209;
TH2F * hPID = new TH2F(Form("hPID%d", GAGGID), Form("GAGG - %d; tail; peak", GAGGID), 400, -10, 600, 400, -50, 1000);
TGraph * gTrace = new TGraph();
TLatex text;
text.SetNDC();
text.SetTextFont(82);
text.SetTextSize(0.04);
text.SetTextColor(2);
//================ Set Canvas
TApplication * app = new TApplication ("app", &argn, argv);
TCanvas * canvas = new TCanvas("fCanvas", "Online Spectrum", 1800, 2000);
canvas->Divide(1, 9, 0);
canvas->SetCrosshair(1);
for( int i = 0; i < 9 ; i++){
canvas->cd(i+1)->SetBottomMargin(0.1);
canvas->cd(i+1)->SetRightMargin(0.002);
}
///TCanvas * cTrace = new TCanvas("cTrace", "Trace", 100, 100, 1000, 500);
TCanvas * cPID = new TCanvas("cPID", "PID", 100, 100, 500, 500);
//=============== Read File
int sleepCount = 0;
while ( true ){
int status = evt->ReadBlock();
if( status == -1 ) {
break;
//printf("\n\n\nReached the end of file, wait %d sec to see any update.\n", sleepTime);
//sleep( sleepTime );
//evt->UpdateFileSize();
//sleepCount ++;
//if( sleepCount > 1 ) {
// printf("waited for %d sec. exit.\n", 4* sleepTime);
// break;
//}else{
// continue;
//}
}
sleepCount = 0;
if( evt->GetBlockID() < maxDataDisplay ) {
printf("----------------------event Length: %u, fpos: %lu byte (%ld words)\n", data->eventLength, evt->GetFilePos(), evt->GetFilePos()/4);
data->Print();
}
//==== Fill Histogram
int haha = data->crate*MAX_BOARDS_PER_CRATE*MAX_CHANNELS_PER_BOARD + (data->slot-BOARD_START)*MAX_CHANNELS_PER_BOARD + data->ch;
detID = mapping[haha];
if( 0 <= detID && detID < 100 && data->energy > rawEnergyThreshold ){
if( corrFile != ""){
///========= apply correction
int order = (int) eCorr[detID].size();
double eCal = 0;
for( int k = 0; k < order ; k++){
eCal += eCorr[detID][k] * TMath::Power(data->energy, k);
}
he[detID]->Fill(eCal);
}else{
he[detID]->Fill(data->energy);
}
}
///============ QDC
if( detID == GAGGID && (data->headerLength < data->eventLength) ){
double bg = (data->QDCsum[0] + data->QDCsum[1])/60.;
double peak = data->QDCsum[3]/20. - bg;
double tail = data->QDCsum[5]/55. - bg;
hPID->Fill( tail , peak);
}
//===== Trace
///if( data->trace_length > 0 ) {
/// gTrace->Clear();
/// gTrace->Set(data->trace_length);
/// gTrace->SetTitle(Form("eventID : %llu, detID: %d", data->eventID, data->detID));
///
/// for( int i = 0; i < data->trace_length; i++) gTrace->SetPoint(i, i, data->trace[i]);
///}
if( rootFileName != "" ){
fFile->cd();
tree->Fill();
}
//==== event stats, print status every 10000 events
evt->PrintStatus(10000);
//==== Plot Canvas
gClock.Stop("timer");
int time = TMath::Floor(gClock.GetRealTime("timer")*1000); // in millisec
gClock.Start("timer");
if( time % 1000 == 0 || time < 10){
///==== for clover
for( int i = 0; i < NCLOVER; i++){
double maxY = 0;
double y = 0;
for( int j = 0; j < 4; j++){
int mBin = he[4*i+j]->GetMaximumBin();
y = he[4*i+j]->GetBinContent(mBin);
if( maxY < y ) maxY = y;
}
for( int j = 0; j < 4; j++){
canvas->cd(i+1);
he[4*i+j]->GetYaxis()->SetRangeUser(0, maxY*1.2);
if ( j == 0) {
he[4*i]->Draw();
}else{
he[4*i+j]->Draw("same");
}
}
}
canvas->Modified();
canvas->Update();
///==== for trace
///if( data->trace_length > 0 ){
/// cTrace->cd();
/// gTrace->Draw("AL");
///
/// for( int i = 0; i < 8; i++){
/// text.DrawLatex(0.2, 0.8-0.05*i, Form("%d", data->QDCsum[i]));
/// }
/// cTrace->Modified();
/// cTrace->Update();
///}
///=== for GAGG PID
cPID->cd();
cPID->SetLogz();
hPID->Draw("colz");
cPID->Modified();
cPID->Update();
gSystem->ProcessEvents();
}
}//---- end of file loop
for( int i = 0; i < NCLOVER; i++){
double maxY = 0;
double y = 0;
for( int j = 0; j < 4; j++){
int mBin = he[4*i+j]->GetMaximumBin();
y = he[4*i+j]->GetBinContent(mBin);
if( maxY < y ) maxY = y;
}
for( int j = 0; j < 4; j++){
canvas->cd(i+1);
he[4*i+j]->GetYaxis()->SetRangeUser(0, maxY*1.2);
if ( j == 0) {
he[4*i]->Draw();
}else{
he[4*i+j]->Draw("same");
}
}
}
canvas->Modified();
canvas->Update();
gSystem->ProcessEvents();
evt->PrintStatus(1);
printf("\n\n\n============= reached end of file\n");
if( histFileName != "" ) {
printf(" save gamma histograms : \033[1;3m%s\033[m\n", histFileName.Data());
TFile * fHist = new TFile(histFileName, "RECREATE");
for( int i = 0; i < NCRYSTAL; i++) he[i]->Write("", TObject::kOverwrite);
fHist->Close();
}
if( rootFileName != "" ){
printf(" save into Root : \033[1;3m%s\033[m\n", rootFileName.Data());
fFile->cd();
tree->Write();
fFile->Close();
}
printf("Crtl+C to end program.\n");
app->Run();
}
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