/data/refman/pasoursint/CMSSW_5_2_9/src/RecoTracker/TkSeedingLayers/plugins/CombinedSeedComparitor.cc

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#include "RecoTracker/TkSeedingLayers/interface/SeedComparitor.h"
#include "RecoTracker/TkSeedingLayers/interface/SeedComparitorFactory.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include <boost/ptr_container/ptr_vector.hpp>

class CombinedSeedComparitor : public SeedComparitor {
    public:
        CombinedSeedComparitor(const edm::ParameterSet &cfg) ;
        virtual ~CombinedSeedComparitor() ; 
        virtual void init(const edm::EventSetup& es) ;
        virtual bool compatible(const SeedingHitSet  &hits, const TrackingRegion & region) const ;
        virtual bool compatible(const TrajectorySeed &seed) const ;
        virtual bool compatible(const TrajectoryStateOnSurface &,  
                const TransientTrackingRecHit::ConstRecHitPointer &hit) const ;
        virtual bool compatible(const SeedingHitSet  &hits, 
                const GlobalTrajectoryParameters &helixStateAtVertex,
                const FastHelix                  &helix,
                const TrackingRegion & region) const ;
        virtual bool compatible(const SeedingHitSet  &hits, 
                const GlobalTrajectoryParameters &straightLineStateAtVertex,
                const TrackingRegion & region) const ;

    private:
        boost::ptr_vector<SeedComparitor> comparitors_;
        bool isAnd_;
};


CombinedSeedComparitor::CombinedSeedComparitor(const edm::ParameterSet &cfg) 
{
    std::string mode = cfg.getParameter<std::string>("mode");
    if (mode == "and") isAnd_ = true;
    else if (mode == "or") isAnd_ = false;
    else throw cms::Exception("Configuration", "Parameter 'mode' of CombinedSeedComparitor must be either 'and' or 'or'\n");

    typedef std::vector<edm::ParameterSet> VPSet;
    VPSet psets = cfg.getParameter<VPSet>("comparitors");
    for (VPSet::const_iterator it = psets.begin(), ed = psets.end(); it != ed; ++it) {
        std::string name = it->getParameter<std::string>("ComponentName");
        comparitors_.push_back(SeedComparitorFactory::get()->create(name, *it));
    }
}

CombinedSeedComparitor::~CombinedSeedComparitor() 
{
}

void
CombinedSeedComparitor::init(const edm::EventSetup& es) {
    typedef boost::ptr_vector<SeedComparitor>::iterator ITC;
    for (ITC it = comparitors_.begin(), ed = comparitors_.end(); it != ed; ++it) {
        it->init(es);
    }
}

bool
CombinedSeedComparitor::compatible(const SeedingHitSet  &hits, const TrackingRegion & region) const
{
    typedef boost::ptr_vector<SeedComparitor>::const_iterator ITC;
    for (ITC it = comparitors_.begin(), ed = comparitors_.end(); it != ed; ++it) {
        bool pass = it->compatible(hits, region);
        if (isAnd_ != pass) return pass; // break on failures if doing an AND, and on successes if doing an OR
    }
    return isAnd_; // if we arrive here, we have no successes for OR, and no failures for AND
}

bool
CombinedSeedComparitor::compatible(const TrajectorySeed &seed) const
{
    typedef boost::ptr_vector<SeedComparitor>::const_iterator ITC;
    for (ITC it = comparitors_.begin(), ed = comparitors_.end(); it != ed; ++it) {
        bool pass = it->compatible(seed);
        if (isAnd_ != pass) return pass; // break on failures if doing an AND, and on successes if doing an OR
    }
    return isAnd_; // if we arrive here, we have no successes for OR, and no failures for AND
}

bool
CombinedSeedComparitor::compatible(const TrajectoryStateOnSurface &tsos,
                const TransientTrackingRecHit::ConstRecHitPointer &hit) const
{
    typedef boost::ptr_vector<SeedComparitor>::const_iterator ITC;
    for (ITC it = comparitors_.begin(), ed = comparitors_.end(); it != ed; ++it) {
        bool pass = it->compatible(tsos, hit);
        if (isAnd_ != pass) return pass; // break on failures if doing an AND, and on successes if doing an OR
    }
    return isAnd_; // if we arrive here, we have no successes for OR, and no failures for AND
}

bool
CombinedSeedComparitor::compatible(const SeedingHitSet  &hits, 
                          const GlobalTrajectoryParameters &helixStateAtVertex,
                          const FastHelix                  &helix,
                          const TrackingRegion & region) const
{
    typedef boost::ptr_vector<SeedComparitor>::const_iterator ITC;
    for (ITC it = comparitors_.begin(), ed = comparitors_.end(); it != ed; ++it) {
        bool pass = it->compatible(hits, helixStateAtVertex, helix, region);
        if (isAnd_ != pass) return pass; // break on failures if doing an AND, and on successes if doing an OR
    }
    return isAnd_; // if we arrive here, we have no successes for OR, and no failures for AND
}

bool
CombinedSeedComparitor::compatible(const SeedingHitSet  &hits,
                          const GlobalTrajectoryParameters &straightLineStateAtVertex,
                          const TrackingRegion & region) const
{
    typedef boost::ptr_vector<SeedComparitor>::const_iterator ITC;
    for (ITC it = comparitors_.begin(), ed = comparitors_.end(); it != ed; ++it) {
        bool pass = it->compatible(hits, straightLineStateAtVertex, region);
        if (isAnd_ != pass) return pass; // break on failures if doing an AND, and on successes if doing an OR
    }
    return isAnd_; // if we arrive here, we have no successes for OR, and no failures for AND
}


DEFINE_EDM_PLUGIN(SeedComparitorFactory, CombinedSeedComparitor, "CombinedSeedComparitor");