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File indexing completed on 2021-09-07 04:53:53

0001 /** \file
0002  *
0003  *  \author N. Amapane - Torino
0004  */
0005 
0006 #include "CondFormats/MFObjects/interface/MagFieldConfig.h"
0007 #include <FWCore/MessageLogger/interface/MessageLogger.h>
0008 
0009 #include <iostream>
0010 #include <vector>
0011 #include <memory>
0012 
0013 #include <boost/algorithm/string/split.hpp>
0014 #include <boost/algorithm/string/classification.hpp>
0015 
0016 using namespace std;
0017 using namespace magneticfield;
0018 
0019 MagFieldConfig::MagFieldConfig(const edm::ParameterSet& pset, bool debug) {
0020   version = pset.getParameter<std::string>("version");
0021   geometryVersion = pset.getParameter<int>("geometryVersion");
0022 
0023   // Get specification for the grid tables to be used.
0024   typedef vector<edm::ParameterSet> VPSet;
0025 
0026   VPSet fileSpec = pset.getParameter<VPSet>("gridFiles");
0027   if (!fileSpec.empty()) {
0028     for (VPSet::const_iterator rule = fileSpec.begin(); rule != fileSpec.end(); ++rule) {
0029       string s_volumes = rule->getParameter<string>("volumes");
0030       string s_sectors = rule->getParameter<string>("sectors");  // 0 means all volumes
0031       int master = rule->getParameter<int>("master");
0032       string path = rule->getParameter<string>("path");
0033 
0034       vector<unsigned> volumes = expandList(s_volumes);
0035       vector<unsigned> sectors = expandList(s_sectors);
0036 
0037       if (debug) {
0038         cout << "Volumes: " << s_volumes << " Sectors: " << s_sectors << " Master: " << master << " Path:   " << path
0039              << endl;
0040         cout << " Expanded volumes: ";
0041         copy(volumes.begin(), volumes.end(), ostream_iterator<unsigned>(cout, " "));
0042         cout << endl;
0043         cout << " Expanded sectors: ";
0044         copy(sectors.begin(), sectors.end(), ostream_iterator<unsigned>(cout, " "));
0045         cout << endl;
0046       }
0047 
0048       for (vector<unsigned>::iterator i = volumes.begin(); i != volumes.end(); ++i) {
0049         for (vector<unsigned>::iterator j = sectors.begin(); j != sectors.end(); ++j) {
0050           unsigned vpacked = (*i) * 100 + (*j);
0051           if (gridFiles.find(vpacked) == gridFiles.end()) {
0052             gridFiles[vpacked] = make_pair(path, master);
0053           } else {
0054             throw cms::Exception("ConfigurationError")
0055                 << "VolumeBasedMagneticFieldESProducer: malformed gridFiles config parameter" << endl;
0056           }
0057         }
0058       }
0059     }
0060   }
0061 
0062   // Get scaling factors
0063   keys = pset.getParameter<vector<int> >("scalingVolumes");
0064   values = pset.getParameter<vector<double> >("scalingFactors");
0065 
0066   // Slave field label. Either a label of an existing map (legacy support), or the
0067   // type of parametrization to be constructed with the "paramData" parameters.
0068   slaveFieldVersion = pset.getParameter<string>("paramLabel");
0069   // Check for compatibility with older configurations
0070   if (pset.existsAs<vector<double> >("paramData")) {
0071     slaveFieldParameters = pset.getParameter<vector<double> >("paramData");
0072   }
0073 }
0074 
0075 vector<unsigned> MagFieldConfig::expandList(const string& list) {
0076   typedef vector<string> vstring;
0077   vector<unsigned> values;
0078   vstring v1;
0079   boost::split(v1, list, boost::is_any_of(","));
0080   for (vstring::const_iterator i = v1.begin(); i != v1.end(); ++i) {
0081     vstring v2;
0082     boost::split(v2, *i, boost::is_any_of("-"));
0083     unsigned start = std::stoul(v2.front());
0084     unsigned end = std::stoul(v2.back());
0085     if ((v2.size() > 2) || (start > end)) {
0086       throw cms::Exception("ConfigurationError")
0087           << "VolumeBasedMagneticFieldESProducerFromDB: malformed configuration" << list << endl;
0088     }
0089     for (unsigned k = start; k <= end; ++k) {
0090       values.push_back(k);
0091     }
0092   }
0093   return values;
0094 }