AliFMDRing.h

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#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=.03) { 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=.5) { fLegRadius = x; }
  void SetLegLength(Double_t x=1) { fLegLength = x; }
  void SetLegOffset(Double_t x=2) { fLegOffset = x; }
  void SetModuleSpacing(Double_t x=1) { fModuleSpacing = x; }
  void SetPrintboardThickness(Double_t x=.1) { 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; }

  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 GetPitch() const { return (fMaxR - fMinR) / fNStrips; }
  Double_t GetStripRadius(UShort_t strip) const;
  
  const TObjArray& GetVerticies() const { return fVerticies; }
  Int_t GetNVerticies() const { return fVerticies.GetEntries(); }
  TVector2* GetVertex(Int_t i) 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
  
  TObjArray     fVerticies;             // List of verticies

  ClassDef(AliFMDRing, 0);
};
#endif 
//____________________________________________________________________
//
// Local Variables:
//   mode: C++
// End:
//
// EOF
//

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