/data/refman/pasoursint/CMSSW_4_1_8_patch9/src/RecoVertex/ConfigurableVertexReco/src/ConfigurableMultiVertexFitter.cc

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#include "RecoVertex/ConfigurableVertexReco/interface/ConfigurableMultiVertexFitter.h"
#include "RecoVertex/MultiVertexFit/interface/MultiVertexReconstructor.h"
#include "RecoVertex/ConfigurableVertexReco/interface/ConfigurableVertexReconstructor.h"
// #include "RecoVertex/ConfigurableVertexReco/interface/ConfigurableTrimmedKalmanFinder.h"
#include "RecoVertex/MultiVertexFit/interface/MultiVertexBSeeder.h"

namespace {
  edm::ParameterSet mydefaults()
  {
    edm::ParameterSet ret;
    ret.addParameter<double>("sigmacut",9.0);
    ret.addParameter<double>("Tini",8.0);
    ret.addParameter<double>("ratio",0.25);
    ret.addParameter<int>("cheat",0);
    edm::ParameterSet nest;
    nest.addParameter<std::string>("finder","mbs");
    ret.addParameter<edm::ParameterSet>("ini",nest);
    return ret;
  }

  const AnnealingSchedule * schedule ( const edm::ParameterSet & m )
  {
    return new GeometricAnnealing(
        m.getParameter<double>("sigmacut"), 
        m.getParameter<double>("Tini"),
        m.getParameter<double>("ratio") );
  }
  
  const VertexReconstructor * initialiser ( const edm::ParameterSet & p )
  {
    // std::cout << "[ConfigurableMultiVertexFitter] ini: " << p << std::endl;
    return new ConfigurableVertexReconstructor ( p );
  } 
}

ConfigurableMultiVertexFitter::ConfigurableMultiVertexFitter() :
  theRector ( new MultiVertexReconstructor( MultiVertexBSeeder() ) ),
  theCheater(0)
{}

void ConfigurableMultiVertexFitter::configure(
    const edm::ParameterSet & n )
{
  edm::ParameterSet m=n;
  m.augment ( mydefaults() );
  // print ( m );
  const AnnealingSchedule * ann = schedule ( m );
  const VertexReconstructor * ini = initialiser ( m.getParameter<edm::ParameterSet>("ini") );
  if ( theRector ) delete theRector;
  theRector = new MultiVertexReconstructor( *ini, *ann );
  theCheater=m.getParameter<int>("cheat");
  delete ann;
  delete ini;
}

ConfigurableMultiVertexFitter::~ConfigurableMultiVertexFitter()
{
  if ( theRector ) delete theRector;
}

ConfigurableMultiVertexFitter::ConfigurableMultiVertexFitter 
    ( const ConfigurableMultiVertexFitter & o ) :
  theRector ( o.theRector->clone() ),
  theCheater(o.theCheater)
{}


ConfigurableMultiVertexFitter * ConfigurableMultiVertexFitter::clone() const
{
  return new ConfigurableMultiVertexFitter ( *this );
}

std::vector < TransientVertex > ConfigurableMultiVertexFitter::vertices ( 
    const std::vector < reco::TransientTrack > & t,
    const reco::BeamSpot & s ) const
{
  return theRector->vertices ( t, s );
}

std::vector < TransientVertex > ConfigurableMultiVertexFitter::vertices ( 
    const std::vector < reco::TransientTrack > & prims,
    const std::vector < reco::TransientTrack > & secs,
    const reco::BeamSpot & s ) const
{
  return theRector->vertices ( prims, secs, s );
}

std::vector < TransientVertex > ConfigurableMultiVertexFitter::vertices ( 
    const std::vector < reco::TransientTrack > & t ) const
{
  return theRector->vertices ( t );
}

edm::ParameterSet ConfigurableMultiVertexFitter::defaults() const
{
  return mydefaults();
}

#include "RecoVertex/ConfigurableVertexReco/interface/ConfRecoBuilder.h"

namespace {
  ConfRecoBuilder < ConfigurableMultiVertexFitter > t ( "mvf", "Multi Vertex Fitter" );
}