Geometry.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_GEOMETRY_H_
#define ALICEO2_MFT_GEOMETRY_H_
 
#include "TNamed.h"
 
class TGeoHMatrix;
 
namespace o2
{
namespace mft
{
class GeometryBuilder;
}
} // namespace o2
namespace o2
{
namespace mft
{
class Segmentation;
}
} // namespace o2
 
namespace o2
{
namespace mft
{
 
class Geometry : public TNamed
{
 
 public:
  static const Double_t sSensorThickness; 
  static const Double_t sChipThickness;   
 
  static const Double_t sSensorInterspace;  
  static const Double_t sSensorSideOffset;  
  static const Double_t sSensorTopOffset;   
  static const Double_t sLadderOffsetToEnd; 
 
  static const Double_t sFlexHeight; 
  static const Double_t sLineWidth;
  static const Double_t sVarnishThickness;
  static const Double_t sAluThickness;
  static const Double_t sKaptonThickness;
  static const Double_t sFlexThickness; 
  static const Double_t sClearance;
  static const Double_t sRadiusHole1;
  static const Double_t sRadiusHole2;
  static const Double_t sHoleShift1;
  static const Double_t sHoleShift2;
  static const Double_t sConnectorOffset;
  static const Double_t sCapacitorDz;
  static const Double_t sCapacitorDy;
  static const Double_t sCapacitorDx;
  static const Double_t sConnectorLength;
  static const Double_t sConnectorWidth;
  static const Double_t sConnectorHeight;
  static const Double_t sConnectorThickness;
  static const Double_t sEpsilon;
  static const Double_t sGlueThickness;
  static const Double_t sGlueEdge;
  static const Double_t sShiftDDGNDline;
  static const Double_t sShiftline;
  static const Double_t sGlueRohacellCarbonThickness;
  static const Double_t sKaptonOnCarbonThickness;
  static const Double_t sKaptonGlueThickness;
  static const Int_t sGrooves;
 
  static TGeoHMatrix sTransMFT2ITS; 
 
  static Geometry* instance();
 
  ~Geometry() override;
 
  void build();
 
  enum ObjectTypes { HalfType,
                     HalfDiskType,
                     PlaneType,
                     LadderType,
                     SensorType };
 
  Int_t getObjectType(UInt_t uniqueID) const { return ((uniqueID >> 16) & 0x7) - 1; };
 
  Int_t getHalfID(UInt_t uniqueID) const { return ((uniqueID >> 14) & 0x3) - 1; };
 
  Int_t getDiskID(UInt_t uniqueID) const { return ((uniqueID >> 11) & 0x7) - 1; };
 
  Int_t getPlaneID(UInt_t uniqueID) const { return ((uniqueID >> 9) & 0x3) - 1; };
 
  Int_t getLadderID(UInt_t uniqueID) const { return ((uniqueID >> 3) & 0x3F) - 1; };
 
  Int_t getSensorID(UInt_t uniqueID) const { return (uniqueID & 0x7) - 1; };
 
  UInt_t getObjectID(ObjectTypes type, Int_t half = -1, Int_t disk = -1, Int_t plane = -1, Int_t ladder = -1,
                     Int_t chip = -1) const;
 
  Int_t getSensorVolumeID() const { return mSensorVolumeID; };
 
  void setSensorVolumeID(Int_t val) { mSensorVolumeID = val; };
 
  Segmentation* getSegmentation() const { return mSegmentation; };
 
  Int_t getDiskNSensors(Int_t diskId) const;
 
  Int_t getDetElemLocalID(Int_t detElem) const;
 
 private:
  static Geometry* sInstance; 
  Geometry();
 
  GeometryBuilder* mBuilder;   
  Segmentation* mSegmentation; 
  Int_t mSensorVolumeID;       
 
  ClassDefOverride(Geometry, 1);
};
} // namespace mft
} // namespace o2
 
#endif