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// \file AlignmentRcdChecker.cpp
//
// \author : Marco Musich
// Revision : $Revision: 1.1 $
// last update: $Date: 2022/05/11 14:44:00 $
// by : $Author: musich $
// system includes
#include <string>
#include <map>
#include <ranges>
#include <vector>
#include <tuple>
#include <iterator>
// user includes
#include "CondFormats/Alignment/interface/AlignTransform.h"
#include "CondFormats/Alignment/interface/Alignments.h"
#include "CondFormats/AlignmentRecord/interface/CSCAlignmentRcd.h"
#include "CondFormats/AlignmentRecord/interface/DTAlignmentRcd.h"
#include "CondFormats/AlignmentRecord/interface/TrackerAlignmentRcd.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/ESWatcher.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/one/EDAnalyzer.h"
// ROOT includes
#include <TMath.h>
namespace checker {
template <typename T1, typename T2>
auto zip(const std::vector<T1>& v1, const std::vector<T2>& v2) {
std::vector<std::tuple<T1, T2>> result;
auto minSize = std::min(v1.size(), v2.size());
for (size_t i = 0; i < minSize; ++i) {
result.emplace_back(v1[i], v2[i]);
}
return result;
}
} // namespace checker
class AlignmentRcdChecker : public edm::one::EDAnalyzer<> {
public:
explicit AlignmentRcdChecker(const edm::ParameterSet& iConfig);
~AlignmentRcdChecker() = default;
virtual void analyze(const edm::Event& evt, const edm::EventSetup& evtSetup);
private:
void inspectRecord(const std::string& rcdname,
const edm::Event& evt,
const Alignments* refAlignments,
const Alignments* alignments);
const bool verbose_;
const bool compareStrict_;
const std::string label_;
const edm::ESGetToken<Alignments, TrackerAlignmentRcd> tkAliTokenRef_;
const edm::ESGetToken<Alignments, TrackerAlignmentRcd> tkAliTokenNew_;
static constexpr double strictTolerance_ = 1e-4; // if in cm (i.e. 1 micron)
};
AlignmentRcdChecker::AlignmentRcdChecker(const edm::ParameterSet& iConfig)
: verbose_(iConfig.getParameter<bool>("verbose")),
compareStrict_(iConfig.getParameter<bool>("compareStrict")),
label_(iConfig.getParameter<std::string>("label")),
tkAliTokenRef_(esConsumes()),
tkAliTokenNew_(esConsumes(edm::ESInputTag{"", label_})) {}
void AlignmentRcdChecker::analyze(const edm::Event& evt, const edm::EventSetup& evtSetup) {
const Alignments* alignmentsRef = &evtSetup.getData(tkAliTokenRef_);
const Alignments* alignmentsNew = &evtSetup.getData(tkAliTokenNew_);
inspectRecord("TrackerAlignmentRcd", evt, alignmentsRef, alignmentsNew);
}
void AlignmentRcdChecker::inspectRecord(const std::string& rcdname,
const edm::Event& evt,
const Alignments* refAlignments,
const Alignments* alignments) {
edm::LogPrint("inspectRecord") << rcdname << " content starting from run " << evt.run();
edm::LogPrint("inspectRecord") << " with " << alignments->m_align.size() << " entries";
if (refAlignments && alignments) {
double meanX = 0, rmsX = 0;
double meanY = 0, rmsY = 0;
double meanZ = 0, rmsZ = 0;
double meanR = 0, rmsR = 0;
double dPhi, meanPhi = 0, rmsPhi = 0;
for (const auto& [alignment, refAlignment] : checker::zip(alignments->m_align, refAlignments->m_align)) {
auto delta = alignment.translation() - refAlignment.translation();
meanX += delta.x();
rmsX += pow(delta.x(), 2);
meanY += delta.y();
rmsY += pow(delta.y(), 2);
meanZ += delta.z();
rmsZ += pow(delta.z(), 2);
meanR += delta.perp();
rmsR += pow(delta.perp(), 2);
dPhi = alignment.translation().phi() - refAlignment.translation().phi();
if (dPhi > M_PI)
dPhi -= 2.0 * M_PI;
if (dPhi < -M_PI)
dPhi += 2.0 * M_PI;
meanPhi += dPhi;
rmsPhi += std::pow(dPhi, 2);
}
meanX /= alignments->m_align.size();
rmsX /= alignments->m_align.size();
meanY /= alignments->m_align.size();
rmsY /= alignments->m_align.size();
meanZ /= alignments->m_align.size();
rmsZ /= alignments->m_align.size();
meanR /= alignments->m_align.size();
rmsR /= alignments->m_align.size();
meanPhi /= alignments->m_align.size();
rmsPhi /= alignments->m_align.size();
if (verbose_) {
edm::LogPrint("inspectRecord") << " Compared to previous record:";
edm::LogPrint("inspectRecord") << " mean X shift: " << std::setw(12) << std::scientific
<< std::setprecision(3) << meanX << " [cm] (RMS = " << sqrt(rmsX) << " [cm])";
edm::LogPrint("inspectRecord") << " mean Y shift: " << std::setw(12) << std::scientific
<< std::setprecision(3) << meanY << " [cm] (RMS = " << sqrt(rmsY) << " [cm])";
edm::LogPrint("inspectRecord") << " mean Z shift: " << std::setw(12) << std::scientific
<< std::setprecision(3) << meanZ << " [cm] (RMS = " << sqrt(rmsZ) << " [cm])";
edm::LogPrint("inspectRecord") << " mean R shift: " << std::setw(12) << std::scientific
<< std::setprecision(3) << meanR << " [cm] (RMS = " << sqrt(rmsR) << " [cm])";
edm::LogPrint("inspectRecord") << " mean Phi shift: " << std::setw(12) << std::scientific
<< std::setprecision(3) << meanPhi << " [rad] (RMS = " << sqrt(rmsPhi)
<< " [rad])";
} // verbose
if (compareStrict_) {
// do not let any of the coordinates to fluctuate less then 1um
assert(meanX < strictTolerance_); // 1 micron
assert(meanY < strictTolerance_); // 1 micron
assert(meanZ < strictTolerance_); // 1 micron
assert(meanR < strictTolerance_); // 1 micron
assert(meanPhi < strictTolerance_); // 10 micro-rad
}
} else {
throw cms::Exception("Missing Input Data") << "Could not retrieve the input alignments to compare \n";
}
}
//define this as a plug-in
DEFINE_FWK_MODULE(AlignmentRcdChecker);
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