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genEvents.h
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genEvents.h
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// Copyright CERN and copyright holders of ALICE O2. This software is
// distributed under the terms of the GNU General Public License v3 (GPL
// Version 3), copied verbatim in the file "COPYING".
//
// See http://alice-o2.web.cern.ch/license for full licensing information.
//
// 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 genEvents.h
/// \author Sergey Gorbunov
#ifndef GENEVENTS_H
#define GENEVENTS_H
#include "GPUCommonDef.h"
namespace GPUCA_NAMESPACE
{
namespace gpu
{
class GPUChainTracking;
struct GPUParam;
class GPUTPCGMPhysicalTrackModel;
#if !defined(GPUCA_BUILD_QA) || defined(_WIN32)
class genEvents
{
public:
genEvents(GPUChainTracking* rec) {}
void InitEventGenerator() {}
int GenerateEvent(const GPUParam& sliceParam, char* filename) { return 1; }
void FinishEventGenerator() {}
static void RunEventGenerator(GPUChainTracking* rec){};
};
#else
class genEvents
{
public:
genEvents(GPUChainTracking* rec) : mRec(rec) {}
void InitEventGenerator();
int GenerateEvent(const GPUParam& sliceParam, char* filename);
void FinishEventGenerator();
static void RunEventGenerator(GPUChainTracking* rec);
private:
int GetSlice(double GlobalPhi);
int GetDSlice(double LocalPhi);
double GetSliceAngle(int iSlice);
int RecalculateSlice(GPUTPCGMPhysicalTrackModel& t, int& iSlice);
double GetGaus(double sigma);
TH1F* mClusterError[3][2] = {{nullptr, nullptr}, {nullptr, nullptr}, {nullptr, nullptr}};
struct GenCluster {
int sector;
int row;
int mcID;
float x;
float y;
float z;
unsigned int id;
};
const double mTwoPi = 2 * M_PI;
const double mSliceDAngle = mTwoPi / 18.;
const double mSliceAngleOffset = mSliceDAngle / 2;
GPUChainTracking* mRec;
};
#endif
} // namespace gpu
} // namespace GPUCA_NAMESPACE
#endif