L1CaloTrigger/interface/Phase2L1CaloBarrelToCorrelator.h

0001 #ifndef PHASE_2_L1_CALO_BARREL_TO_CORRELATOR
0002 #define PHASE_2_L1_CALO_BARREL_TO_CORRELATOR
0003
0004 #include "DataFormats/L1TCalorimeterPhase2/interface/GCTEmDigiCluster.h"
0005 #include "DataFormats/L1TCalorimeterPhase2/interface/GCTHadDigiCluster.h"
0006
0007 #include "L1Trigger/L1CaloTrigger/interface/Phase2L1CaloEGammaUtils.h"
0008
0009 /*
0010  * Returns the difference in the azimuth coordinates of phi1 and phi2 (all in degrees not radians), taking the wrap-around at 180 degrees into account
0011  */
0012 inline float p2eg::deltaPhiInDegrees(float phi1, float phi2, const float c = 180) {
0013   float r = std::fmod(phi1 - phi2, 2.0 * c);
0014   if (r < -c) {
0015     r += 2.0 * c;
0016   } else if (r > c) {
0017     r -= 2.0 * c;
0018   }
0019   return r;
0020 }
0021
0022 /*
0023  * For a given phi in degrees (e.g. computed from some difference), return the phi (in degrees) which takes the wrap-around at 180 degrees into account
0024  */
0025 inline float p2eg::wrappedPhiInDegrees(float phi) { return p2eg::deltaPhiInDegrees(phi, 0); }
0026
0027 #endif