X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ITS%2FAliITSv11GeometrySPD.h;h=90e1a7e65aa98ad49df5b3b30f1d36a367c3c63f;hb=1cc5cedc1d32900dbe53770c33f0f1ccd2dea4f5;hp=44e6247923c23372937e2964f920e528fd121e7f;hpb=db486a6ec03e1a7f424f5463e7cca2ac0b3a2754;p=u%2Fmrichter%2FAliRoot.git diff --git a/ITS/AliITSv11GeometrySPD.h b/ITS/AliITSv11GeometrySPD.h index 44e6247923c..90e1a7e65aa 100644 --- a/ITS/AliITSv11GeometrySPD.h +++ b/ITS/AliITSv11GeometrySPD.h @@ -1,33 +1,189 @@ #ifndef ALIITSV11GEOMETRYSPD_H #define ALIITSV11GEOMETRYSPD_H -/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * - * See cxx source for full Copyright notice */ + +/* + * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. + * See cxx source for full Copyright notice. + */ + + // Implementation of the SPD v11 central geometry. + // Contains also: + // - the materials/media used for its volumes; + // - settings for the related transport parameters + // (GEANT3 types for the moment). + // /* - $Id$ + * $Id$ */ + +#include +#include +#include +#include +#include +#include #include + class TGeoVolume; +class TGeoCompositeShape; -class AliITSv11GeometrySPD : public AliITSv11Geometry { - public: - AliITSv11GeometrySPD(){}; - AliITSv11GeometrySPD(Bool_t debug):AliITSv11Geometry(debug){}; - virtual ~AliITSv11GeometrySPD(){}; - // - virtual void CarbonFiberSector(TGeoVolume *Moth); - virtual void HalfStave(TGeoVolume *Moth); +class AliITSv11GeometrySPD : public AliITSv11Geometry +{ + public: + // Default constructor + AliITSv11GeometrySPD(/*Double_t gap = 0.0075*/); + // Standard Constructor + AliITSv11GeometrySPD(Int_t debug/*, Double_t gap = 0.0075*/); + // Copy constructor + AliITSv11GeometrySPD(const AliITSv11GeometrySPD &s); + // Assignment operator + AliITSv11GeometrySPD& operator=(const AliITSv11GeometrySPD &s); + // Destructor + virtual ~AliITSv11GeometrySPD() {}; + + /* Settings */ + + // define/create materials + virtual Int_t CreateSPDCentralMaterials(Int_t &medOffset, + Int_t &matOffset) const; + // set SPD Central, GEANT3 type, tracking parameters + virtual void InitSPDCentral(Int_t offset, TVirtualMC *mc = gMC) const; + + /* Monitoring */ + + // creates standard figures for the documentation of this class + virtual void CreateFigure0(const Char_t *path = "", + const Char_t *type = "gif", + TGeoManager *mgr = gGeoManager) const; + // fill TPolylines with crossections of the SPD Carbon fiber sectors. + Bool_t Make2DCrossSections(TPolyLine &a0, TPolyLine &a1, TPolyLine &b0, + TPolyLine &b1, TPolyMarker &p) const; + + /* Services */ + + // get names + virtual const char *GetSenstiveVolumeName1() const + {return "ITSSPDlay1-sensor";} + virtual const char *GetSenstiveVolumeName2() const + {return "ITSSPDlay2-sensor";} + virtual const char *GetSenstiveVolumeName(Int_t lay) const + {return (lay==1) ? GetSenstiveVolumeName1():GetSenstiveVolumeName2();} + // get medium + virtual TGeoMedium* GetMedium(const char* mediumName, + TGeoManager *mgr = gGeoManager) const; + // retrieve the mounting location and rotation needed to mount an SPD stave + virtual Bool_t GetSectorMountingPoints(Int_t index, Double_t &x0, + Double_t &y0, Double_t &x1, Double_t &y1) const; + // displace the staves on the carbon fiber sector + virtual void StavesInSector(TGeoVolume *moth,TGeoManager *mgr=gGeoManager); + // (debug purposes) define which staves to put in the sector + virtual void SetAddStave(Bool_t *mask); + // print class in ascii form to stream + virtual void PrintAscii(ostream *os) const; + // read in class in ascii form from stream + virtual void ReadAscii(istream *is); + + /* Parts of the geometry */ + + // a single ladder (= 1 detector + 5 chips) + virtual TGeoVolume* CreateLadder(Int_t layer, TArrayD &sizes, + TGeoManager *mgr = gGeoManager) const; + // a clip on the central ladders + virtual TGeoVolume* CreateClip(TArrayD &sizes,Bool_t isDummy, + TGeoManager *mgr = gGeoManager) const; + // the grounding foil (splitted in many components) + //virtual TGeoVolumeAssembly* CreateGroundingFoilSingle(Int_t type, + // TArrayD &sizes, TGeoManager *mgr = gGeoManager) const; + virtual TGeoCompositeShape* CreateGroundingFoilShape(Int_t itype, + Double_t &length,Double_t &width,Double_t thickness,TArrayD &sizes); + virtual TGeoVolume* CreateGroundingFoil(Bool_t isRight, TArrayD &sizes, + TGeoManager *mgr = gGeoManager); + // the MCM (thin part + thick part with chips inside) + virtual TGeoVolumeAssembly* CreateMCM(Bool_t isRight, TArrayD &sizes, + TGeoManager *mgr = gGeoManager) const; + // the pixel bus (flat part + pt1000s + large capacitors/resistors) + virtual TGeoVolumeAssembly* CreatePixelBus(Bool_t isRight, TArrayD &sizes, + TGeoManager *mgr = gGeoManager) const; + // the extender complicated geometry + virtual TGeoVolume* CreateExtender(const Double_t *params, + const TGeoMedium *medium, TArrayD &sizes) const; + // the Pixel Bus & extenders (old method which will be removed) + virtual TGeoVolumeAssembly* CreatePixelBusAndExtensions(Bool_t zpos=kTRUE, + TGeoManager *mgr = gGeoManager) const; + // a half-stave (put together ladders + MCM + bus, and add clips + // if requested) + virtual TGeoVolumeAssembly* CreateHalfStave(Bool_t isRight, Int_t layer, + Int_t idxCentral, Int_t idxSide,TArrayD &sizes/*, + Bool_t addClips = kFALSE*/, TGeoManager *mgr = gGeoManager); + // the whole stave (2 half-staves of different orientation) + virtual TGeoVolumeAssembly* CreateStave(Int_t layer, TArrayD &sizes, + /*Bool_t addClips = kFALSE,*/TGeoManager *mgr = gGeoManager); + // the complete Carbon Fiber sector (support + staves) + virtual void CarbonFiberSector(TGeoVolume *moth, Double_t &xAAtubeCenter0, + Double_t &yAAtubeCenter0, TGeoManager *mgr = gGeoManager); + // the whole SPD barrel (the 10 sectors at once) + virtual void SPDSector(TGeoVolume *moth, TGeoManager *mgr = gGeoManager); + // Returns the location of the SPD cooling tube ends. RB26 (muon absober + // side) and RB24 (open side). Staves number 0,1 inner Staves, 2-5 outer + // staves. Sectors numbers 0-9. + virtual void GetSPDCoolingTubeRB26(Int_t sector,Int_t stave, + Double_t &x,Double_t &y,Double_t &z)const{ + x = fTubeEndSector[sector][1][stave][0]; + y = fTubeEndSector[sector][1][stave][1]; + z = fTubeEndSector[sector][1][stave][2];return;}; + virtual void GetSPDCoolingTubeRB24(Int_t sector,Int_t stave, + Double_t &x,Double_t &y,Double_t &z)const{ + x = fTubeEndSector[sector][0][stave][0]; + y = fTubeEndSector[sector][0][stave][1]; + z = fTubeEndSector[sector][0][stave][2];return;}; + private: + // NOTE: + // all of the member functions which define a component of the final SPD + // will need to be defined as private once the design is fixed and + // does not need any longer to be checked and debugged. + + /* Service methods for internal use only */ + + // compute shape of the SPD Sector given specific inputs + void SPDsectorShape(Int_t n,const Double_t *xc, const Double_t *yc, + const Double_t *r,const Double_t *ths, + const Double_t *the, Int_t npr,Int_t &m, + Double_t **xp, Double_t **yp) const; + // compute a point o a line parallel to a given direction + // and with a fixed distance from it + void ParallelPosition(Double_t dist1, Double_t dist2, Double_t phi, + Double_t &x, Double_t &y) const; + // comutes the radial translation of a sector to give the + // proper distance between SPD detectors and the beam pipe. + Double_t GetSPDSectorTranslation(Double_t x0,Double_t y0,Double_t x1, + Double_t y1,Double_t r)const; + Bool_t CFHolePoints(Double_t s,Double_t r1,Double_t r2,Double_t l, + Double_t &x,Double_t &y)const; + + /* Data members */ + + static const Double_t fgkGapLadder;// thicknes of the empty (air) gap left + // between the ladder and the grounding + // foil for alignment + static const Double_t fgkGapHalfStave;//thickness of the empty (air) gap + // left between HS and Carbon Suport + Bool_t fAddStave[6]; // [DEBUG] must be TRUE for all staves + // which will be mounted in the sector + // (used to check overlaps) + TArrayD fSPDsectorX0; // X of first edge of sector plane for stave + TArrayD fSPDsectorY0; // Y of first edge of sector plane for stave + TArrayD fSPDsectorX1; // X of second edge of sector plane for stave + TArrayD fSPDsectorY1; // Y of second edge of sector plane for stave // - // Create figures for the documentation of this class - virtual void CreateFigure0(const Char_t *filepath="", - const Char_t *type="gif"); - private: - void SPDsectorShape(Int_t n,const Double_t *xc,const Double_t *yc, - const Double_t *r,const Double_t *ths,const Double_t *the,Int_t npr, - Int_t &m,Double_t **xp,Double_t **yp); - - private: - ClassDef(AliITSv11GeometrySPD,1) // ITS v11 Centeral SPD geometry + Double_t fTubeEndSector[10][2][6][3]; // Location of tube end in sector + /* ROOT dictionary */ + + ClassDef(AliITSv11GeometrySPD,2) // ITS v11 Central SPD geometry }; +// Input and output function for standard C++ input/output. +ostream &operator<<(ostream &os, const AliITSv11GeometrySPD &s); +istream &operator>>(istream &is, AliITSv11GeometrySPD &s); + #endif