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RawTowerGeomv2.cc
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file RawTowerGeomv2.cc
1 #include "RawTowerGeomv2.h"
2 
3 #include <cmath>
4 #include <iostream>
5 
6 RawTowerGeomv2::RawTowerGeomv2(RawTowerDefs::keytype id)
7  : _towerid(id)
8 {
9 }
10 
11 double RawTowerGeomv2::get_center_radius() const
12 {
13  return std::sqrt(_center_x * _center_x +
14  _center_y * _center_y);
15 }
16 
17 double RawTowerGeomv2::get_eta() const
18 {
19  double eta;
20  double radius;
21  double theta;
22  radius = std::sqrt(_center_x * _center_x + _center_y * _center_y);
23  theta = std::atan2(radius, _center_z);
24  eta = -std::log(std::tan(theta / 2.));
25 
26  return eta;
27 }
28 
29 double RawTowerGeomv2::get_phi() const
30 {
31  return std::atan2(_center_y, _center_x);
32 }
33 
34 void RawTowerGeomv2::identify(std::ostream& os) const
35 {
36  os << "RawTowerGeomv2: x: " << get_center_x() << " y: " << get_center_y() << " z: " << get_center_z()
37  << "\n dx: " << get_size_x() << " dy: " << get_size_y() << " dz: " << get_size_z() << std::endl;
38 }