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MomentumEvaluator.h
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1 #ifndef G4EVAL_MOMENTUMEVALUATOR_H
2 #define G4EVAL_MOMENTUMEVALUATOR_H
3 
4 #include <fun4all/SubsysReco.h>
5 
6 #include <string>
7 
8 class PHCompositeNode;
9 class TNtuple;
10 
11 class MomentumEvaluator : public SubsysReco
12 {
13  public:
14  MomentumEvaluator(const std::string &fname, float pt_s = 0.1, float pz_s = 0.2, unsigned int n_l = 62, unsigned int n_i = 2, unsigned int n_r = 50, float i_z = 10., float o_z = 80.);
15  ~MomentumEvaluator() override;
16 
17  int Init(PHCompositeNode *topNode) override;
18  int process_event(PHCompositeNode *topNode) override;
19  int End(PHCompositeNode *topNode) override;
20 
21  private:
22  TNtuple *ntp_true;
23  TNtuple *ntp_reco;
24  float pt_search_scale;
25  float pz_search_scale;
26  unsigned int event_counter;
27  std::string file_name;
28  unsigned int n_inner_layers;
29  unsigned int n_required_layers;
30  float inner_z_length;
31  float outer_z_length;
32 };
33 
34 #endif