ITS/AliITSv11GeometrySupport.h

   1 #ifndef ALIITSV11GEOMETRYSUPPORT_H
   2 #define ALIITSV11GEOMETRYSUPPORT_H
   3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   4  * See cxx source for full Copyright notice                               */
   5
   6
   7 // This class Defines the Geometry for the ITS services and support cones
   8 // outside of the ceneteral volume (except for the Ceneteral support
   9 // cylinders. Other classes define the rest of the ITS. Specificaly the ITS
  10 // The SSD support cone,SSD Support centeral cylinder, SDD support cone,
  11 // The SDD cupport centeral cylinder, the SPD Thermal Sheald, The supports
  12 // and cable trays on both the RB26 (muon dump) and RB24 sides, and all of
  13 // the cabling from the ladders/stave ends out past the TPC.
  14
  15
  16 /*
  17   $Id$
  18  */
  19 #include "AliITSv11Geometry.h"
  20 #include <TGeoManager.h>
  21 #include <TGeoCompositeShape.h>
  22 #include <TGeoXtru.h>
  23
  24 class TGeoVolume;
  25
  26 class AliITSv11GeometrySupport : public AliITSv11Geometry {
  27   public:
  28     AliITSv11GeometrySupport(){};
  29     AliITSv11GeometrySupport(Int_t debug):AliITSv11Geometry(debug){};
  30     virtual ~AliITSv11GeometrySupport(){};
  31     //
  32     virtual void SPDCone(TGeoVolume *moth,TGeoManager *mgr=gGeoManager);
  33     virtual void SDDCone(TGeoVolume *moth,TGeoManager *mgr=gGeoManager);
  34     virtual void SSDCone(TGeoVolume *moth,TGeoManager *mgr=gGeoManager);
  35     virtual void ServicesCableSupport(TGeoVolume *moth,
  36                                       TGeoManager *mgr=gGeoManager);
  37     virtual void ServicesCableSupportSPD(TGeoVolume *moth,
  38                                          TGeoManager *mgr=gGeoManager);
  39     virtual void ServicesCableSupportSDD(TGeoVolume *moth,
  40                                          TGeoManager *mgr=gGeoManager);
  41     virtual void ServicesCableSupportSSD(TGeoVolume *moth,
  42                                          TGeoManager *mgr=gGeoManager);
  43
  44
  45   private:
  46     void CreateSPDThermalShape(Double_t ina, Double_t inb, Double_t inr,
  47                                Double_t oua, Double_t oub, Double_t our,
  48                                Double_t   t, Double_t *x , Double_t *y );
  49     void CreateSPDOmegaShape(Double_t *xin, Double_t *yin, Double_t  d,
  50                              Double_t   *x, Double_t *y);
  51     void FillSPDXtruShape(Double_t a, Double_t  b, Double_t  r,
  52                           Double_t t, Double_t *x, Double_t *y);
  53     void PointFromParallelLines(Double_t x1, Double_t y1,
  54                                 Double_t x2, Double_t y2, Double_t d,
  55                                 Double_t &x, Double_t &y);
  56
  57     void ReflectPoint(Double_t x1, Double_t y1, Double_t x2, Double_t y2,
  58                       Double_t x3, Double_t y3, Double_t &x, Double_t &y);
  59
  60     void  TraySupportsSideA(TGeoVolume *moth, TGeoManager *mgr=gGeoManager);
  61     void SPDCableTraysSideA(TGeoVolume *moth, TGeoManager *mgr=gGeoManager);
  62     void SPDCableTraysSideC(TGeoVolume *moth, TGeoManager *mgr=gGeoManager);
  63     void SDDCableTraysSideA(TGeoVolume *moth, TGeoManager *mgr=gGeoManager);
  64     void SDDCableTraysSideC(TGeoVolume *moth, TGeoManager *mgr=gGeoManager);
  65     void SSDCableTraysSideA(TGeoVolume *moth, TGeoManager *mgr=gGeoManager);
  66     void SSDCableTraysSideC(TGeoVolume *moth, TGeoManager *mgr=gGeoManager);
  67
  68     TGeoVolumeAssembly* CreateSDDForwardTraySideA(TGeoManager *mgr);
  69
  70     TGeoCompositeShape* CreateTrayAForwardCover(const Double_t coverLen);
  71     TGeoCompositeShape* CreateTrayAExternalCover(const Double_t coverLen);
  72     void CreateTrayACoverHolesShape(const Double_t wide, const Double_t length,
  73                                     const Double_t r10,
  74                                     Double_t *x, Double_t *y);
  75
  76     TGeoXtru* CreateSDDSSDTraysSideA(const Double_t trayLen,
  77                                      const Double_t trayHi);
  78
  79     TGeoVolumeAssembly* CreateSDDSSDTraysSideC(const char *trayName,
  80                                                TGeoManager *mgr=gGeoManager);
  81
  82     ClassDef(AliITSv11GeometrySupport,1) // ITS v11 Support geometry
  83 };
  84
  85 #endif