JCompareDetector.cc

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#include <string>
#include <iostream>
#include <iomanip>

#include "TROOT.h"
#include "TFile.h"
#include "TH1D.h"
#include "TH2D.h"

#include "JTools/JRange.hh"
#include "JTools/JConstants.hh"
#include "JDetector/JDetector.hh"
#include "JDetector/JDetectorToolkit.hh"
#include "JDetector/JModuleRouter.hh"

#include "Jeep/JParser.hh"
#include "Jeep/JMessage.hh"


namespace {

  using JDETECTOR::JModule;

  /**
   * Get average time calibration of optical module.
   *
   * \param  module        module
   * \return               t0 [ns]
   */
  inline double getT0(const JModule& module)
  {
    double t0 = 0.0;

    for (JModule::const_iterator pmt = module.begin(); pmt != module.end(); ++pmt) {
      t0 += pmt->getT0();
    }

    return t0 / module.size();
  }
}


/**
 * \file
 *
 * Auxiliary program to find differences between two detector files.
 * \author mjongen
 */
int main(int argc, char **argv)
{
  using namespace std;

  string  detectorFile_a;
  string  detectorFile_b;
  string  outputFile;
  double  precision;
  int     debug;

  try {

    JParser<> zap("Auxiliary program to find differences between two detector files.");

    zap['a'] = make_field(detectorFile_a);
    zap['b'] = make_field(detectorFile_b);
    zap['o'] = make_field(outputFile)            = "";
    zap['p'] = make_field(precision)             = 0.001; // [ns,m]
    zap['d'] = make_field(debug)                 = 3;

    zap(argc, argv);
  }
  catch(const exception &error) {
    FATAL(error.what() << endl);
  }

  using namespace JPP;
  
  JDetector detector_a;
  JDetector detector_b;

  try {
    load(detectorFile_a, detector_a);
  }
  catch(const JException& error) {
    FATAL(error);
  }

  try {
    load(detectorFile_b, detector_b);
  }
  catch(const JException& error) {
    FATAL(error);
  }


  bool is_equal = true;

  const JModuleRouter module_router_a(detector_a);
  const JModuleRouter module_router_b(detector_b);


  // compare detector IDs

  if (detector_a.getID() != detector_b.getID()) {

    DEBUG("* Unequal detector IDs = " 
          << detector_a.getID() << " (A) and " << endl 
          << detector_b.getID() << " (B)."     << endl
          << endl);

    is_equal = false;
  }


  // check whether the same modules are present in the file

  for (JDetector::iterator module = detector_a.begin(); module != detector_a.end(); ++module) {

    if (!module_router_b.hasModule(module->getID())) {

      DEBUG("* Module " << module->getID() << " is in A (" << module->getString() << "," << module->getFloor() << ") but not in B" << endl);

      is_equal = false;
    }
  }

  for (JDetector::iterator module = detector_b.begin(); module != detector_b.end(); ++module) {

    if (!module_router_a.hasModule(module->getID())) {

      DEBUG("* Module " << module->getID() << " is in B (" << module->getString() << "," << module->getFloor() << ") but not in A" << endl);

      is_equal = false;
    }
  }
  DEBUG(endl);


  // compare the modules that the files have in common

  DEBUG("Comparing module by module." << endl);

  for (JDetector::iterator module_a = detector_a.begin(); module_a != detector_a.end(); ++module_a) {

    if (!module_router_b.hasModule(module_a->getID())) {

      continue;

      is_equal = false;
    }
    
    const JModule* module_b = &module_router_b.getModule(module_a->getID());
    
    DEBUG("  Module " << module_a->getID());
           
    // string and floor numbers

    if (module_a->getLocation() == module_b->getLocation()) {

      DEBUG(" (" << module_a->getString() << "," << module_a->getFloor() << ")" << endl);

    } else {

      DEBUG(endl);
      DEBUG("  * different location: "
            << "(" << module_a->getString() << "," << module_a->getFloor() << ") (A), "
            << "(" << module_b->getString() << "," << module_b->getFloor() << ") (B)" << endl);

      is_equal = false;
    }

    // average DOM positions

    if (module_a->getPosition().getDistance(module_b->getPosition()) > precision) {

      DEBUG("  * different position: "
            << module_a->getPosition() << " (A), " 
            << module_b->getPosition() << " (B)" 
            << ", diff = " << JPosition3D(module_b->getPosition()-module_a->getPosition()) << endl);

      is_equal = false;
    }

    // number of PMTs

    if (module_a->size() != module_b->size()) {

      DEBUG("  * different number of PMTs: "
            << module_a->size() << " (A), " 
            << module_b->size() << " (B)" << endl);

      is_equal = false;
    }
           
    // average T0
           
    const double T0A = getT0(*module_a);
    const double T0B = getT0(*module_b);

    if (fabs(T0A-T0B) > precision) {

      DEBUG("  * different average T0: "
            << T0A << " (A), " << T0B << " (B)" 
            << ", B - A = " << T0B - T0A
            << endl);
      
      is_equal = false;
    }

    // comparing by PMT

    // T0

    for (unsigned int pmt = 0; pmt != module_a->size() && pmt != module_b->size(); ++pmt) {

      const JPMT& pmt_a = module_a->getPMT(pmt);
      const JPMT& pmt_b = module_b->getPMT(pmt);

      if (fabs(pmt_a.getT0() - pmt_b.getT0()) > precision) {

        DEBUG("  * different T0 PMT " << pmt << ": "
              << pmt_a.getT0() << " (A), " 
              << pmt_b.getT0() << " (B)" 
              << ", B - A = " << pmt_b.getT0() - pmt_a.getT0()  
              << endl);
        
        is_equal = false;
      }
    }

    // positions

    for (unsigned int pmt = 0; pmt != module_a->size() && pmt != module_b->size(); ++pmt) {

      const JPMT& pmt_a = module_a->getPMT(pmt);
      const JPMT& pmt_b = module_b->getPMT(pmt);

      // PMT positions

      if (pmt_a.getPosition().getDistance(pmt_b.getPosition()) > precision) {

        DEBUG("  * different PMT position: "
              << pmt_a.getPosition() << " (A" << pmt << "), " 
              << pmt_b.getPosition() << " (B" << pmt << ")" 
              << ", diff = " << JPosition3D(pmt_b.getPosition()-pmt_a.getPosition()) << endl);
        
        is_equal = false;
      }
    }

    // status

    for (unsigned int pmt = 0; pmt != module_a->size() && pmt != module_b->size(); ++pmt) {

      const JPMT& pmt_a = module_a->getPMT(pmt);
      const JPMT& pmt_b = module_b->getPMT(pmt);

      if (pmt_a.getStatus() != pmt_b.getStatus()) {

        DEBUG("  * different status PMT " << pmt << ": "
              << pmt_a.getStatus() << " (A), " 
              << pmt_b.getStatus() << " (B)" 
              << endl);
        
        is_equal = false;
      }
    }
  }    
  DEBUG(endl);


  if (outputFile != "") {

    typedef JRange<int>   JRange_t;
    
    const JRange_t string = combine(JRange_t(detector_a.begin(), detector_a.end(), &JModule::getString),
                                    JRange_t(detector_b.begin(), detector_b.end(), &JModule::getString));
    const JRange_t floor  = combine(JRange_t(detector_a.begin(), detector_a.end(), &JModule::getFloor),
                                    JRange_t(detector_b.begin(), detector_b.end(), &JModule::getFloor));

    TFile out(outputFile.c_str(), "recreate");    
    
    TH2D M2("M2", NULL,
            string.getLength() + 1,
            string.getLowerLimit() - 0.5,
            string.getUpperLimit() + 0.5,
            floor.getLength() + 1,
            floor.getLowerLimit() - 0.5,
            floor.getUpperLimit() + 0.5);

    TH2D* X2 = (TH2D*) M2.Clone("X2");
    TH2D* Y2 = (TH2D*) M2.Clone("Y2");
    TH2D* Z2 = (TH2D*) M2.Clone("Z2");
    TH2D* T2 = (TH2D*) M2.Clone("T2");

    for( JDetector::iterator module = detector_a.begin(); module != detector_a.end(); ++module) {
      if( !module_router_b.hasModule(module->getID()) ) {
        M2.Fill(module->getString(), module->getFloor(), -1.0);
      }
    }
    
    for( JDetector::iterator module = detector_b.begin(); module != detector_b.end(); ++module) {
      if( !module_router_a.hasModule(module->getID()) ) {
        M2.Fill(module->getString(), module->getFloor(), +1.0);
      }
    }

    for( JDetector::iterator module_a = detector_a.begin(); module_a != detector_a.end(); ++module_a) {

      if (!module_router_b.hasModule(module_a->getID())) {
        continue;
      }
      
      const JModule* module_b = &module_router_b.getModule(module_a->getID());

      X2->Fill(module_a->getString(), module_a->getFloor(), module_a->getX() - module_b->getX());
      Y2->Fill(module_a->getString(), module_a->getFloor(), module_a->getY() - module_b->getY());
      Z2->Fill(module_a->getString(), module_a->getFloor(), module_a->getZ() - module_b->getZ());
      T2->Fill(module_a->getString(), module_a->getFloor(), getT0(*module_a) - getT0(*module_b));
    }

    TH1D *hb = new TH1D("deltaPhiPmts", NULL, 90, -180.0, 180.0);

    for (JDetector::iterator module_a = detector_a.begin(); module_a != detector_a.end(); ++module_a) {

      if (!module_router_b.hasModule(module_a->getID())) {
        continue;
      }

      const JModule* module_b = &module_router_b.getModule(module_a->getID());

      for (unsigned int pmt = 0; pmt != module_a->size() && pmt != module_b->size(); ++pmt) {

        const JPMT& pmt_a = module_a->getPMT(pmt);
        const JPMT& pmt_b = module_b->getPMT(pmt);

        hb->Fill((pmt_a.getPhi() - pmt_b.getPhi()) * 180.0/PI);
      }
    }

    out.Write();
    out.Close();
  }

  ASSERT(is_equal);

  return 0;
}