void SurfaceManager::initialize(Detector& description) {
const std::vector<std::string>& types = description.detectorTypes() ;
for(unsigned i=0,N=types.size();i<N;++i){
const std::vector<DetElement>& dets = description.detectors( types[i] ) ;
for(unsigned j=0,M=dets.size();j<M;++j){
std::string name = dets[j].name() ;
SurfaceHelper surfH( dets[j] ) ;
const SurfaceList& detSL = surfH.surfaceList() ;
// add an empty map for this detector in case there are no surfaces attached
_map.insert( std::make_pair( name , SurfaceMap() ) ) ;
for( SurfaceList::const_iterator it = detSL.begin() ; it != detSL.end() ; ++it ){
ISurface* surf = *it ;
// enter surface into map for this detector
_map[ name ].insert( std::make_pair( surf->id(), surf ) ) ;
// enter surface into map for detector type
_map[ types[i] ].insert( std::make_pair( surf->id(), surf ) ) ;
// enter surface into world map
_map[ "world" ].insert( std::make_pair( surf->id(), surf ) ) ;
}
}
}
}
