HistDefinition.cc

Go to the documentation of this file.

#include "DQMOffline/L1Trigger/interface/HistDefinition.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <algorithm>

namespace dqmoffline {
namespace l1t {

typedef std::vector<double> vdouble;

HistDefinition::HistDefinition():
  name("name"),
  title("title"),
  nbinsX(0),
  nbinsY(0),
  xmin(0),
  xmax(0),
  ymin(0),
  ymax(0),
  binsX(),
  binsY() {

}

HistDefinition::HistDefinition(const edm::ParameterSet &ps):
  name(ps.getUntrackedParameter<std::string>("name")),
  title(ps.getUntrackedParameter<std::string>("title")),
  nbinsX(ps.getUntrackedParameter<unsigned int>("nbinsX", 0)),
  nbinsY(ps.getUntrackedParameter<unsigned int>("nbinsY", 0)),
  xmin(ps.getUntrackedParameter<double>("xmin", 0)),
  xmax(ps.getUntrackedParameter<double>("xmax", 0)),
  ymin(ps.getUntrackedParameter<double>("ymin", 0)),
  ymax(ps.getUntrackedParameter<double>("ymax", 0)),
  binsXtmp(ps.getUntrackedParameter<vdouble>("binsX", vdouble())),
  binsYtmp(ps.getUntrackedParameter<vdouble>("binsY", vdouble())),
  binsX(binsXtmp.begin(), binsXtmp.end()),
  binsY(binsYtmp.begin(), binsYtmp.end()) {

}

HistDefinition::~HistDefinition() {

}

HistDefinitions
readHistDefinitions(const edm::ParameterSet &ps,
                    const std::map<std::string, unsigned int> &mapping) {
  HistDefinitions definitions;
  std::vector<std::string> names = ps.getParameterNames();
  std::vector<unsigned int> map_values;

  for (auto const &imap : mapping) {
    map_values.push_back(imap.second);
  }
  unsigned int max_size = *std::max_element(map_values.begin(), map_values.end());
  max_size = std::max(max_size, (unsigned int) mapping.size());
  definitions.resize(max_size);

  for (auto name : names) {
    if (mapping.find(name) != mapping.end()) {
      const edm::ParameterSet &hd(ps.getParameter<edm::ParameterSet>(name));
      definitions[mapping.at(name)] = HistDefinition(hd);
    } else {
      edm::LogError("HistDefinition::readHistDefinitions")
          << "Could not find histogram definition for '" << name << "'"
          << std::endl;
    }
  }
  return definitions;
}
}
}