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RawTowerGeomv4.cc
Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file RawTowerGeomv4.cc
1  #include "RawTowerGeomv4.h"
2 
3 #include <cmath>
4 #include <iostream>
5 
6 RawTowerGeomv4::RawTowerGeomv4(RawTowerDefs::keytype id)
7  : _towerid(id)
8 {
9 }
10 
11 double RawTowerGeomv4::get_center_radius() const
12 {
13  return std::sqrt(_center_x * _center_x +
14  _center_y * _center_y);
15 }
16 
17 double RawTowerGeomv4::get_theta() const
18 {
19  double radius = sqrt(_center_x * _center_x + _center_y * _center_y);
20  double theta = atan2(radius, _center_z);
21  return theta;
22 }
23 
24 double RawTowerGeomv4::get_eta() const
25 {
26  double theta = get_theta();
27  double eta = -log(tan(theta / 2.));
28  return eta;
29 }
30 
31 double RawTowerGeomv4::get_phi() const
32 {
33  return atan2(_center_y, _center_x);
34 }
35 
36 void RawTowerGeomv4::identify(std::ostream& os) const
37 {
38  os << "RawTowerGeomv4: x: " << get_center_x() << " y: " << get_center_y() << " z: " << get_center_z()
39  << "\n dx: " << get_size_x() << " dy: " << get_size_y() << " dz: " << get_size_z()
40  << "\n tower_type = " << _tower_type << std::endl;
41 }