Belle II Software  release-05-01-25
utilityFunctions.h
1 /**************************************************************************
2  * BASF2 (Belle Analysis Framework 2) *
3  * Copyright(C) 2018 - Belle II Collaboration *
4  * *
5  * Calculation of shower positions using lists of digits and weights. *
6  * *
7  * Author: The Belle II Collaboration *
8  * Contributors: Alon Hershenhorn (hershen@physics.ubc.ca) *
9  * *
10  * This software is provided "as is" without any warranty. *
11  **************************************************************************/
12 
13 #pragma once
14 
15 namespace Belle2 {
20  namespace ECL {
21 
22  //** Enumurate ECL detector regions */
23  enum DetectorRegion {outsideAcceptance = 0, FWD = 1, BRL = 2, BWD = 3, FWDGap = 11, BWDGap = 13};
24 
26  DetectorRegion getDetectorRegion(const double theta)
27  {
28  if (theta < 0.2164208) return DetectorRegion::outsideAcceptance; // < 12.4deg
29  if (theta < 0.5480334) return DetectorRegion::FWD; // < 31.4deg
30  if (theta < 0.561996) return DetectorRegion::FWDGap; // < 32.2deg
31  if (theta < 2.2462387) return DetectorRegion::BRL; // < 128.7deg
32  if (theta < 2.2811453) return DetectorRegion::BWDGap; // < 130.7deg
33  if (theta < 2.7070057) return DetectorRegion::BWD; // < 155.1deg
34  return DetectorRegion::outsideAcceptance;
35  }
36 
37  } // namespace ECL
39 } // namespace Belle2
40 
41 
Belle2
Abstract base class for different kinds of events.
Definition: MillepedeAlgorithm.h:19