/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_7/src/Alignment/CommonAlignmentMonitor/src/AlignmentMonitorBase.cc

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// -*- C++ -*-
//
// Package:     CommonAlignmentMonitor
// Class  :     AlignmentMonitorBase
// 
// Implementation:
//     <Notes on implementation>
//
// Original Author:  Jim Pivarski
//         Created:  Fri Mar 30 12:21:07 CDT 2007
// $Id: AlignmentMonitorBase.cc,v 1.12 2011/10/12 22:25:58 khotilov Exp $
//

#include "Alignment/CommonAlignmentMonitor/interface/AlignmentMonitorBase.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h" 
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "CommonTools/UtilAlgos/interface/TFileService.h"


AlignmentMonitorBase::AlignmentMonitorBase(const edm::ParameterSet& cfg, std::string name)
   : m_beamSpotTag(cfg.getUntrackedParameter<edm::InputTag>("beamSpotTag",edm::InputTag("offlineBeamSpot")))
   , m_iteration(0), mp_tracker(0), mp_muon(0), mp_store(0)
{
   edm::Service<TFileService> tFileService;
   m_baseDirMap[std::vector<std::string>()] = new TFileDirectory(tFileService->mkdir(name));
}


void AlignmentMonitorBase::beginOfJob(AlignableTracker *pTracker, AlignableMuon *pMuon, AlignmentParameterStore *pStore)
{
   mp_tracker = pTracker;
   mp_muon = pMuon;
   mp_store = pStore;

   if (!pMuon)          mp_navigator = new AlignableNavigator(pTracker);
   else if (!pTracker)  mp_navigator = new AlignableNavigator(pMuon);
   else                 mp_navigator = new AlignableNavigator(pTracker, pMuon);
}


void AlignmentMonitorBase::startingNewLoop()
{
   m_iteration++;

   for (std::map<std::vector<std::string>, TFileDirectory*>::const_iterator i = m_iterDirMap.begin();  i != m_iterDirMap.end();  ++i) {
      delete i->second;
   }
   m_iterDirMap.clear();

   std::ostringstream dirName;
   dirName << "iter" << iteration();
   m_iterDirMap[std::vector<std::string>()] = new TFileDirectory(m_baseDirMap[std::vector<std::string>()]->mkdir(dirName.str()));

   book();
}


void AlignmentMonitorBase::duringLoop(const edm::Event &iEvent, const edm::EventSetup &iSetup, const ConstTrajTrackPairCollection &iTrajTracks)
{
   event(iEvent, iSetup, iTrajTracks);
}


void AlignmentMonitorBase::endOfLoop(const edm::EventSetup &iSetup)
{
   afterAlignment(iSetup);
}


TFileDirectory *AlignmentMonitorBase::directory(std::string dir)
{
   std::string::size_type lastPos = dir.find_first_not_of("/", 0);
   std::string::size_type pos = dir.find_first_of("/", lastPos);
   std::vector<std::string> dirs;

   bool isIter = false;
   if (dir.substr(lastPos, pos - lastPos) == std::string("iterN")) {
      isIter = true;
      lastPos = dir.find_first_not_of("/", pos);
      pos = dir.find_first_of("/", lastPos);
   }

   while (std::string::npos != pos  ||  std::string::npos != lastPos) {
      dirs.push_back(dir.substr(lastPos, pos - lastPos));
      lastPos = dir.find_first_not_of("/", pos);
      pos = dir.find_first_of("/", lastPos);
   }

   std::map<std::vector<std::string>, TFileDirectory*> *theMap;
   if (isIter) theMap = &m_iterDirMap;
   else theMap = &m_baseDirMap;

   std::vector<std::string> partial;
   TFileDirectory *last = (*theMap)[partial];
   for (unsigned int i = 0;  i < dirs.size();  i++) {
      partial.push_back(dirs[i]);
      if (theMap->find(partial) == theMap->end()) {
         (*theMap)[partial] = new TFileDirectory(last->mkdir(dirs[i]));
      }
      last = (*theMap)[partial];
   }
   return last;
}


TH1F *AlignmentMonitorBase::book1D(std::string dir, std::string name, std::string title, int nchX, double lowX, double highX)
{
   return directory(dir)->make<TH1F>(name.c_str(), title.c_str(), nchX, lowX, highX);
}


TProfile *AlignmentMonitorBase::bookProfile(std::string dir, std::string name, std::string title, int nchX, double lowX, double highX, int nchY, double lowY, double highY, const char *option)
{
   if (lowY == highY) {
      return directory(dir)->make<TProfile>(name.c_str(), title.c_str(), nchX, lowX, highX, option);
   }
   else {
      return directory(dir)->make<TProfile>(name.c_str(), title.c_str(), nchX, lowX, highX, lowY, highY, option);
   }
}


TH2F *AlignmentMonitorBase::book2D(std::string dir, std::string name, std::string title, int nchX, double lowX, double highX, int nchY, double lowY, double highY)
{
   return directory(dir)->make<TH2F>(name.c_str(), title.c_str(), nchX, lowX, highX, nchY, lowY, highY);
}