#include "DataFormats/Math/test/ReadMath.h"
#include "DataFormats/Math/interface/Vector3D.h"
#include "DataFormats/Common/interface/Handle.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include <vector>
#include <iostream>
using namespace std;
using namespace edm;

ReadMath::ReadMath(const ParameterSet& cfg) : src(cfg.getParameter<InputTag>("src")) {}

void ReadMath::analyze(const Event& evt, const EventSetup&) {
  typedef math::XYZVector Vector;
  Handle<vector<Vector> > v;
  evt.getByLabel(src, v);
  cout << ">>> v = [ ";
  for (size_t i = 0; i < v->size(); ++i)
    cout << (*v)[i] << ", ";
  cout << " ]" << endl;
}