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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 using namespace std;
7 
8 RawTowerGeomv2::RawTowerGeomv2()
9  : _towerid(~0)
10  , _center_x(0)
11  , _center_y(0)
12  , _center_z(0)
13  , _size_x(0)
14  , _size_y(0)
15  , _size_z(0)
16 {
17 }
18 RawTowerGeomv2::RawTowerGeomv2(RawTowerDefs::keytype id)
19  : _towerid(id)
20  , _center_x(0)
21  , _center_y(0)
22  , _center_z(0)
23  , _size_x(0)
24  , _size_y(0)
25  , _size_z(0)
26 {
27 }
28 
29 double RawTowerGeomv2::get_center_radius() const
30 {
31  return sqrt(_center_x * _center_x +
32  _center_y * _center_y);
33 }
34 
35 double RawTowerGeomv2::get_eta() const
36 {
37  double eta;
38  double radius;
39  double theta;
40  radius = sqrt(_center_x * _center_x + _center_y * _center_y);
41  theta = atan2(radius, _center_z);
42  eta = -log(tan(theta / 2.));
43 
44  return eta;
45 }
46 
47 double RawTowerGeomv2::get_phi() const
48 {
49  return atan2(_center_y, _center_x);
50 }
51 
52 void RawTowerGeomv2::identify(std::ostream& os) const
53 {
54  os << "RawTowerGeomv2: x: " << get_center_x() << " y: " << get_center_y() << " z: " << get_center_z()
55  << "\n dx: " << get_size_x() << " dy: " << get_size_y() << " dz: " << get_size_z() << std::endl;
56 }