HalfDiskSegmentation.h

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// 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.
 
 
#ifndef ALICEO2_MFT_HALFDISKSEGMENTATION_H_
#define ALICEO2_MFT_HALFDISKSEGMENTATION_H_
 
#include "TXMLEngine.h"
 
#include "MFTBase/LadderSegmentation.h"
#include "MFTBase/VSegmentation.h"
 
class TClonesArray;
 
namespace o2
{
namespace mft
{
 
class HalfDiskSegmentation : public VSegmentation
{
 
 public:
  HalfDiskSegmentation();
  HalfDiskSegmentation(UInt_t uniqueID);
  HalfDiskSegmentation(const HalfDiskSegmentation& pt);
 
  ~HalfDiskSegmentation() override;
 
  void Clear(const Option_t* /*opt*/) override;
 
  void print(Option_t* opt = "");
 
  void createLadders(TXMLEngine* xml, XMLNodePointer_t node);
 
  Int_t getNLaddersBuild() const { return mLadders->GetEntriesFast(); };
 
  Int_t getNLadders() const { return mNLadders; };
 
  void setNLadders(Int_t val) { mNLadders = val; };
 
  LadderSegmentation* getLadder(Int_t iLadder)
  {
    return ((iLadder >= 0 && iLadder < getNLadders()) ? (LadderSegmentation*)mLadders->At(iLadder) : nullptr);
  }
 
  Double_t getZ() const
  {
    const Double_t* pos = getTransformation()->GetTranslation();
    return pos[2];
  };
 
  Int_t getNChips();
 
 private:
  Int_t mNLadders; 
 
  TClonesArray* mLadders; 
 
  ClassDefOverride(HalfDiskSegmentation, 1);
};
} // namespace mft
} // namespace o2
 
#endif