|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
#ifndef MatchByDR_h_
#define MatchByDR_h_
/** Define match between two objects by deltaR and deltaPt.
*/
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "CommonTools/UtilAlgos/interface/DeltaR.h"
namespace reco {
template <typename T1, typename T2>
class MatchByDR {
public:
MatchByDR(const edm::ParameterSet& cfg) : maxDR_(cfg.getParameter<double>("maxDeltaR")) {}
bool operator()(const T1& t1, const T2& t2) const { return deltaR_(t1, t2) < maxDR_; }
private:
DeltaR<T1, T2> deltaR_;
double maxDR_;
};
} // namespace reco
#endif
|