d1/d71/TpcGeoParData_8h_source.html

//

// AYK (ayk@bnl.gov), 2014/08/05

//

//  TPC geometry description file;

//


#include <EicGeoParData.h>


#ifndef _TPC_GEO_PAR_DATA_

#define _TPC_GEO_PAR_DATA_


// Do not see a reason not to fix this;

#define _TPC_DETECTOR_NAME_ ("TPC")


class TpcGeoParData: public EicGeoParData

{

 private:

  void ResetVars() {

    //mBeamLineOffset = 0.0;

    mInnerGasVolumeRadius = mOuterGasVolumeRadius = mTotalGasVolumeLength = 0.0;

    mKaptonBarrelThickness = mAluBarrelThickness = 0.0;

    mIfcCarbonFiberThickness = mOfcCarbonFiberThickness = 0.0;

    mCentralMembraneThickness = mAluEndcapThickness = 0.0;

  };


 public:

 TpcGeoParData(int version = -1, int subVersion = 0):

  EicGeoParData(_TPC_DETECTOR_NAME_, version, subVersion) { ResetVars();};


  //void CalculateInnerRadius() {

  //mInnnerRadius = mInnerGasVolumeRadius - mKaptonBarrelThickness -

  //  mAluBarrelThickness - mIfcCarbonFiberThickness;

  //};


  // NB: these are the GAS VOLUME dimensions;

  Double_t mInnerGasVolumeRadius;     // inner gas volume radius

  Double_t mOuterGasVolumeRadius;     // outer gas volume radius

  Double_t mTotalGasVolumeLength;     // overall gas volume length


  // Will be simulated as 50um alu on 150um effective single capton layers;

  Double_t mKaptonBarrelThickness;    // kapton inner and out barrel layer thickness

  Double_t mAluBarrelThickness;       // kapton metallization


  // Inner and outer field cage frames; kapton+alu+carbon thickness should

  // match expected rad.length (see tpc.C);

  Double_t mIfcCarbonFiberThickness;  // carbon fiber thickness of inner field cage barrel

  Double_t mOfcCarbonFiberThickness;  // carbon fiber thickness of outer field cage barrel


  Double_t mCentralMembraneThickness; // central membrane thickness


  // For now assume just a solid no-structure alu plate;

  Double_t mAluEndcapThickness;       // thickness of endcap readout support structure


  // NB: axis is assumed to be aligned to the lepton beam;

  //Double_t mBeamLineOffset;     // TPC offset along the hadron beam line direction


  //static TpcGeoParData *Instance() { return mInstance; };

  //static double GetInnerRadius()   { return mInnnerRadius; };


  //static TpcGeoParData *mInstance;

  //static double mInnnerRadius;


  ClassDef(TpcGeoParData,7);

};


#endif