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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| // Copyright 2019-2020 CERN and copyright holders of ALICE O2. | ||
| // See https://alice-o2.web.cern.ch/copyright for details of the copyright holders. | ||
| // All rights not expressly granted are reserved. | ||
| // | ||
| // This software is distributed under the terms of the GNU General Public | ||
| // License v3 (GPL Version 3), copied verbatim in the file "COPYING". | ||
| // | ||
| // In applying this license CERN does not waive the privileges and immunities | ||
| // granted to it by virtue of its status as an Intergovernmental Organization | ||
| // or submit itself to any jurisdiction. | ||
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| /// | ||
| /// \file CollisionTypeHelper.h | ||
| /// \author Nicolò Jacazio [email protected] | ||
| /// \brief Utility to handle the collision type from the GRP information | ||
| /// | ||
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| #include "Common/Core/CollisionTypeHelper.h" | ||
| #include <fairlogger/Logger.h> | ||
| #include <string> | ||
| #include "DataFormatsParameters/GRPLHCIFData.h" | ||
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| std::string CollisionSystemType::getCollisionSystemName(collType collSys) | ||
| { | ||
| switch (collSys) { | ||
| case kCollSyspp: | ||
| return "pp"; | ||
| case kCollSysPbPb: | ||
| return "PbPb"; | ||
| case kCollSysXeXe: | ||
| return "XeXe"; | ||
| case kCollSyspPb: | ||
| return "pPb"; | ||
| default: | ||
| return "Undefined"; | ||
| } | ||
| } | ||
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| int CollisionSystemType::getCollisionTypeFromGrp(o2::parameters::GRPLHCIFData* grplhcif) | ||
| { | ||
| const int ZBeamA = grplhcif->getBeamZ(o2::constants::lhc::BeamDirection::BeamA); | ||
| const int ZBeamC = grplhcif->getBeamZ(o2::constants::lhc::BeamDirection::BeamC); | ||
| LOG(debug) << "Collision system: " << ZBeamA << " * " << ZBeamC << " detected"; | ||
| switch (ZBeamA * ZBeamC) { | ||
| case 1: // pp 1*1 | ||
| return kCollSyspp; | ||
| case 6724: // Pb-Pb 82*82 | ||
| return kCollSysPbPb; | ||
| case 225: // Xe-Xe 54*54 | ||
| return kCollSysXeXe; | ||
| case 82: // p-Pb 82*1 | ||
| return kCollSyspPb; | ||
| default: | ||
| LOG(fatal) << "Undefined collision system in getCollisionTypeFromGrp with BeamA = " << ZBeamA << " and BeamC = " << ZBeamC; | ||
| return kCollSysUndef; | ||
| } | ||
| return kCollSysUndef; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| // Copyright 2019-2020 CERN and copyright holders of ALICE O2. | ||
| // See https://alice-o2.web.cern.ch/copyright for details of the copyright holders. | ||
| // All rights not expressly granted are reserved. | ||
| // | ||
| // This software is distributed under the terms of the GNU General Public | ||
| // License v3 (GPL Version 3), copied verbatim in the file "COPYING". | ||
| // | ||
| // In applying this license CERN does not waive the privileges and immunities | ||
| // granted to it by virtue of its status as an Intergovernmental Organization | ||
| // or submit itself to any jurisdiction. | ||
|
|
||
| /// | ||
| /// \file CollisionTypeHelper.h | ||
| /// \author Nicolò Jacazio [email protected] | ||
| /// \brief Utility to handle the collision type from the GRP information | ||
| /// | ||
|
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| #ifndef COMMON_CORE_COLLISIONTYPEHELPER_H_ | ||
| #define COMMON_CORE_COLLISIONTYPEHELPER_H_ | ||
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| #include <string> | ||
| #include "DataFormatsParameters/GRPLHCIFData.h" | ||
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| // Container for the collision system type | ||
| struct CollisionSystemType { | ||
| // Enum type for the collision system | ||
| typedef int collType; | ||
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| static constexpr collType kCollSysUndef = -1; // Undefined collision system | ||
| static constexpr collType kCollSyspp = 0; // pp | ||
| static constexpr collType kCollSysPbPb = 1; // PbPb | ||
| static constexpr collType kCollSysXeXe = 2; // XeXe | ||
| static constexpr collType kCollSyspPb = 3; // pPb | ||
| static constexpr collType kNCollSys = 4; // Number of collision systems | ||
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| static std::string getCollisionSystemName(collType collSys); | ||
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| static int getCollisionTypeFromGrp(o2::parameters::GRPLHCIFData* grplhcif); | ||
| }; | ||
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| #endif // COMMON_CORE_COLLISIONTYPEHELPER_H_ |
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