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/data/refman/pasoursint/CMSSW_5_2_7_hltpatch1/src/Geometry/MuonNumbering/src/MuonDDDConstants.cc

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00001 #include "Geometry/MuonNumbering/interface/MuonDDDConstants.h"
00002 
00003 
00004 #include "FWCore/MessageLogger/interface/MessageLogger.h"
00005 #include "FWCore/Utilities/interface/Exception.h"
00006 
00007 #include "DetectorDescription/Core/interface/DDValue.h"
00008 #include "DetectorDescription/Core/interface/DDFilteredView.h"
00009 
00010 
00011 //#define LOCAL_DEBUG
00012 
00013 MuonDDDConstants::MuonDDDConstants( const DDCompactView& cpv ) {
00014   //  std::cout << "MuonDDDConstants;:MuonDDDConstants ( const DDCompactView& cpv ) constructor " << std::endl;
00015   std::string attribute = "OnlyForMuonNumbering"; 
00016   std::string value     = "any";
00017   DDValue val(attribute, value, 0.0);
00018   
00019   DDSpecificsFilter filter;
00020   filter.setCriteria(val,
00021                      DDSpecificsFilter::not_equals,
00022                      DDSpecificsFilter::AND, 
00023                      true, // compare strings otherwise doubles
00024                      true  // use merged-specifics or simple-specifics
00025                      );
00026   DDFilteredView fview(cpv);
00027   fview.addFilter(filter);
00028   
00029   DDValue val2("level");
00030   const DDsvalues_type params(fview.mergedSpecifics());
00031   
00032   fview.firstChild();
00033   
00034   const DDsvalues_type mySpecs (fview.mergedSpecifics());
00035   //std::cout << "mySpecs.size() = " << mySpecs.size() << std::endl;
00036   if ( mySpecs.size() < 25 ) {
00037     edm::LogError("MuonDDDConstants") << " MuonDDDConstants: Missing SpecPars from DetectorDescription." << std::endl;
00038     std::string msg = "MuonDDDConstants does not have the appropriate number of SpecPars associated";
00039     msg+= " with the part //MUON.";
00040     throw cms::Exception("GeometryBuildFailure", msg);
00041   }
00042 
00043   DDsvalues_type::const_iterator bit = mySpecs.begin();
00044   DDsvalues_type::const_iterator eit = mySpecs.end();
00045   for ( ; bit != eit; ++bit ) {
00046     if ( bit->second.isEvaluated() ) {
00047       this->addValue( bit->second.name(), int(bit->second.doubles()[0]) );
00048       //        std::cout << "adding DDConstant of " << bit->second.name() << " = " << int(bit->second.doubles()[0]) << std::endl;
00049     }
00050     //    std::cout << "DDConstant of " << bit->second.name() << " = " << bit->second.strings()[0] << std::endl;
00051   }
00052   
00053 }
00054 
00055 MuonDDDConstants::~MuonDDDConstants() { 
00056   //  std::cout << "destructed!!!" << std::endl;
00057 }
00058 
00059 int MuonDDDConstants::getValue( const std::string& name ) const {
00060   //  std::cout << "about to look for ... " << name << std::endl;
00061 
00062   if ( namesAndValues_.size() == 0 ) {
00063     std::cout << "MuonDDDConstants::getValue HAS NO VALUES!" << std::endl;
00064     throw cms::Exception("GeometryBuildFailure", "MuonDDDConstants does not have requested value for " + name);
00065   }
00066 
00067   std::map<std::string, int>::const_iterator findIt = namesAndValues_.find(name);
00068 
00069   if ( findIt == namesAndValues_.end() ) {
00070     std::cout << "MuonDDDConstants::getValue was asked for " << name << " and had NO clue!" << std::endl;
00071     throw cms::Exception("GeometryBuildFailure", "MuonDDDConstants does not have requested value for " + name);
00072   }
00073 
00074   return findIt->second;
00075 }
00076 
00077 void MuonDDDConstants::addValue(const std::string& name, const int& value) {
00078   namesAndValues_[name] = value;
00079 }
00080