AliFMDRing.h

Go to the documentation of this file.

#ifndef ALIFMDRING_H
#define ALIFMDRING_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights
 * reserved. 
 *
 * Latest changes by Christian Holm Christensen <cholm@nbi.dk>
 *
 * See cxx source for full Copyright notice                               
 */
//__________________________________________________________________
//
// Parameters of the FMD rings. 
// This class is responsible to make the (common) rings of the three
// sub-detectors. 
//
#ifndef ROOT_TNamed
# include <TNamed.h>
#endif
#ifndef ROOT_TObjArray
# include <TObjArray.h>
#endif

class TBrowser;
class TVector2;

class AliFMDRing : public TNamed
{
public:
  AliFMDRing(Char_t fId);
  virtual ~AliFMDRing() {}
  virtual void Init();
  
  void SetId(Char_t x) { fId = x; }
  void SetBondingWidth(Double_t x=.5) { fBondingWidth = x; }
  void SetWaferRadius(Double_t x=13.4/2) { fWaferRadius = x; }
  void SetSiThickness(Double_t x=.032) { fSiThickness = x; }
  void SetLowR(Double_t x) { fLowR = x; }
  void SetHighR(Double_t x) { fHighR = x; }
  void SetTheta(Double_t x) { fTheta = x; }
  void SetNStrips(Int_t x) { fNStrips = x; }
  void SetRingDepth(Double_t x) { fRingDepth = x; }
  void SetLegRadius(Double_t x=.25) { fLegRadius = x; }
  void SetLegLength(Double_t x=.9) { fLegLength = x; }
  void SetLegOffset(Double_t x=2) { fLegOffset = x; }
  void SetModuleSpacing(Double_t x=.5) { fModuleSpacing = x; }
  void SetPrintboardThickness(Double_t x=.08) { fPrintboardThickness = x; }
  void SetCopperThickness(Double_t x=.01) { fCopperThickness = x; }
  void SetChipThickness(Double_t x=.01) { fChipThickness = x; }
  void SetSpacing(Double_t x=.05) { fSpacing = x; }
  void SetHoneycombThickness(Double_t x=0.65) { fHoneycombThickness = x; }
  void SetAlThickness(Double_t x=.1) { fAlThickness = x; }

  Char_t GetId() const { return fId; }
  Double_t GetBondingWidth() const { return fBondingWidth; }
  Double_t GetWaferRadius() const { return fWaferRadius; }
  Double_t GetSiThickness() const { return fSiThickness; }
  Double_t GetMinR() const { return fMinR; }
  Double_t GetMaxR() const { return fMaxR; }
  Double_t GetLowR() const { return fLowR; }
  Double_t GetHighR() const { return fHighR; }
  Double_t GetTheta() const { return fTheta; }
  Int_t GetNStrips() const { return fNStrips; }
  Int_t GetNSectors() const { return Int_t(360. / fTheta); }
  Int_t GetNModules() const { return GetNSectors() / 2; }
  Double_t GetRingDepth() const { return fRingDepth; }
  Double_t GetLegRadius() const { return fLegRadius; }
  Double_t GetLegLength() const { return fLegLength; }
  Double_t GetLegOffset() const { return fLegOffset; }
  Double_t GetModuleSpacing() const { return fModuleSpacing; }
  Double_t GetPrintboardThickness() const { return fPrintboardThickness; }
  Double_t GetCopperThickness() const { return fCopperThickness; }
  Double_t GetChipThickness() const { return fChipThickness; }
  Double_t GetSpacing() const { return fSpacing; }
  Double_t GetHoneycombThickness() const { return fHoneycombThickness; }
  Double_t GetAlThickness() const { return fAlThickness; }
  Double_t GetPitch() const { return (fMaxR - fMinR) / fNStrips; }
  Double_t GetStripRadius(UShort_t strip) const;
  Double_t GetModuleDepth() const;
  Double_t GetFullDepth() const;
  Double_t GetFMDDLowR() const { return 1.2*GetLowR(); }
  Double_t GetFMDDHighR() const { return .95*GetHighR(); }
  Double_t GetFMDDPrintboardThickness() const { return 2*fPrintboardThickness; }
  Double_t GetFMDDCopperThickness() const { return 2*fCopperThickness; }
  Double_t GetFMDDChipThickness() const { return 2*fChipThickness; }

  const TObjArray& GetVerticies() const { return fVerticies; }
  Int_t GetNVerticies() const { return fVerticies.GetEntries(); }
  TVector2* GetVertex(Int_t i) const;
  const TObjArray& GetSensorVerticies() const { return fSensorVerticies; }
  TVector2* GetSensorVertex(Int_t i) const;
  const TObjArray& GetHybridVerticies() const { return fHybridVerticies; }
  TVector2* GetHybridVertex(Int_t i) const;

  const TObjArray& GetFeetPositions() const { return fFeetPositions; }
  Int_t GetNFeetPositions() const { return fFeetPositions.GetEntries(); }
  TVector2* GetFootPosition(Int_t i) const;
  Float_t GetStripLength(UShort_t strip) const ;
  Float_t GetBaseStripLength(UShort_t strip) const ;
  void Detector2XYZ(UShort_t sector, UShort_t strip, 
        Double_t& x, Double_t& y, Double_t& z) const;
  Bool_t XYZ2Detector(Double_t x, Double_t y, Double_t z, 
          UShort_t& sector, UShort_t& strip) const;
private: 
  Char_t  fId;      // The Id of this ring type
  Double_t  fBondingWidth;    // With of bonding pad on sensor
  Double_t  fWaferRadius;   // Size of wafer sensor was made from
  Double_t  fSiThickness;   // Thickness of sensor
  Double_t  fLowR;      // Lower radius of ring
  Double_t  fHighR;     // Upper radius of ring
  Double_t  fMinR;      // Lower radius of active strips
  Double_t  fMaxR;      // Upper radius of active strips
  Double_t  fTheta;     // Opening angle of the silicon wafers
  Int_t   fNStrips;   // Number of strips
  Double_t  fRingDepth;   // How far the ring extends beyond z
  Double_t  fLegRadius;   // Radius of support legs
  Double_t  fLegLength;   // Radius of support legs
  Double_t  fLegOffset;   // Radius of support legs
  Double_t  fModuleSpacing;   // Staggering offset
  Double_t  fPrintboardThickness; // Thickness of print board
  Double_t  fCopperThickness; // Thickness of Cu on print board
  Double_t  fChipThickness;   // Thickness of chip on print board
  Double_t      fSpacing;               // Spacing between si and PCB
  Double_t  fHoneycombThickness;  // Thickness of honeycomb plate
  Double_t  fAlThickness;   // Thickness of aluminium of honeycomb
  
  TObjArray fVerticies;   // List of active sensor verticies
  TObjArray     fSensorVerticies;       // List of physical sensor verticies
  TObjArray     fHybridVerticies;       // List of hybrid card verticies
  TObjArray     fFeetPositions;         // List of feet positions
  
  ClassDef(AliFMDRing, 0);
};
#endif 
//____________________________________________________________________
//
// Local Variables:
//   mode: C++
// End:
//
// EOF
//