+++ /dev/null
-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/*
-$Log$
-Revision 1.11 2007/05/09 08:37:40 arcelli
-Fix a bug in getting the pad volume path (in case of holes for PHOS)
-
-Revision 1.10 2007/05/03 08:04:19 decaro
-Coding convention: RN17 violation -> suppression
-
-Revision 1.9 2007/04/27 17:41:01 arcelli
-merge DistanceToPad and IsInsideThePad methods
-
-Revision 1.8 2007/02/19 18:55:26 decaro
-Added getter methods for volume path (for Event Display)
-
-Revision 1.17.1 2006/12/15
- Added methods:
- DetToSectorRF(...) to get pad corners
- coordinates in its sector reference frame;
- GetVolumePath(Int_t sector, Char_t *path)
- to get the volume path for a sector
- GetVolumePath(Int_t sector, Int_t plate, Int_t strip, Char_t *path)
- to get the volume path for a strip
- (A.De Caro, M.Di Stefano)
-Revision 1.7 2006/07/12 16:03:59 arcelli
-updates to match the new numbering of the TOF/TRD mother volumes in FRAME (ALICE convention)
-
-Revision 1.6 2006/05/04 19:41:42 hristov
-Possibility for partial TOF geometry (S.Arcelli)
-
-Revision 1.5 2006/04/20 22:30:50 hristov
-Coding conventions (Annalisa)
-
-Revision 1.4 2006/04/16 22:29:05 hristov
-Coding conventions (Annalisa)
-
-Revision 1.3 2006/03/12 14:38:05 arcelli
- Changes for TOF Reconstruction using TGeo
-
-Revision 1.2 2006/02/28 10:38:00 decaro
-AliTOFGeometry::fAngles, AliTOFGeometry::fHeights, AliTOFGeometry::fDistances arrays: dimension definition in the right location
-
-Revision 1.1 2005/12/15 08:55:33 decaro
-New TOF geometry description (V5) -G. Cara Romeo and A. De Caro
-
-Revision 0.1 2005/07/19 G. Cara Romeo and A. De Caro
- Modify Global methods IsInsideThePad & DistanceToPad
- according to the new TOF geometry
- Implement Global methods GetPadDx & GetPadDy & GetPadDz
- Implement Private methods Translation & Rotation & InverseRotation
- Modify Global methods GetDetID & GetPlate & GetSector &
- GetStrip & GetPadX & GetPadZ
- according to the new TOF geometry
- Modify Global methods GetPos & GetX & GetY & GetZ
- according to the new TOF geometry
-*/
-
-///////////////////////////////////////////////////////////////////////////////
-// //
-// TOF Geometry class (new version) //
-// //
-///////////////////////////////////////////////////////////////////////////////
-
-#include "TGeoManager.h"
-
-#include "AliConst.h"
-#include "AliLog.h"
-
-#include "AliTOFGeometryV5.h"
-
-extern TGeoManager *gGeoManager;
-
-ClassImp(AliTOFGeometryV5)
-
-
-const Float_t AliTOFGeometryV5::fgkZlenA = 370.6*2.; // length (cm) of the A module
-const Float_t AliTOFGeometryV5::fgkZlenB = 146.5; // length (cm) of the B module
-const Float_t AliTOFGeometryV5::fgkZlenC = 170.45; // length (cm) of the C module
-const Float_t AliTOFGeometryV5::fgkMaxhZtof = 370.6; // Max half z-size of TOF (cm)
-
-const Float_t AliTOFGeometryV5::fgkxTOF = 371.-0.01;// Inner radius of the TOF for Reconstruction (cm)
-const Float_t AliTOFGeometryV5::fgkRmin = 370.-0.01;// Inner radius of the TOF (cm)
-const Float_t AliTOFGeometryV5::fgkRmax = 399.-0.01;// Outer radius of the TOF (cm)
-
-//_____________________________________________________________________________
-AliTOFGeometryV5::AliTOFGeometryV5()
- :AliTOFGeometry()
-{
- //
- // AliTOFGeometryV5 default constructor
- //
-
- AliTOFGeometry::fNStripC = kNStripC; // number of strips in C type module
-
- AliTOFGeometry::fZlenA = fgkZlenA; // length of the TOF supermodule (cm)
- AliTOFGeometry::fZlenB = fgkZlenB; // length of the B module (cm)
- AliTOFGeometry::fZlenC = fgkZlenC; // length of the C module (cm)
- AliTOFGeometry::fMaxhZtof = fgkMaxhZtof; // Max half z-size of TOF supermodule (cm)
-
- AliTOFGeometry::fxTOF = fgkxTOF; // Inner radius of the TOF for Reconstruction (cm)
- AliTOFGeometry::fRmin = fgkRmin; // Inner radius of the TOF (cm)
- AliTOFGeometry::fRmax = fgkRmax; // Outer radius of the TOF (cm)
-
- Init();
-
-}
-
-//_____________________________________________________________________________
-AliTOFGeometryV5::~AliTOFGeometryV5()
-{
- //
- // AliTOFGeometryV5 destructor
- //
-
-}
-//_____________________________________________________________________________
-void AliTOFGeometryV5::ImportGeometry(){
- TGeoManager::Import("geometry.root");
-}
-//_____________________________________________________________________________
-void AliTOFGeometryV5::Init()
-{
- //
- // Initialize strip Tilt Angles, Heights and Distances
- //
- // Strips Tilt Angles
-
- // For each strip to be positoned in FLTA/FLTB/FLTC,
- // define 3 arrays containing:
- // the angle of the normal with respect to the Y axis of FLTA/FLTB/FLTC
- // the Y of the center with respect to the FLTA/FLTB/FLTC reference frame
- // the Z of the center with respect to the BT01/BT02/BT03 reference frame
-
-
- fPhiSec = 360./kNSectors;
-
- Float_t const kangles[kNPlates][kMaxNstrip] ={
- { 43.99, 43.20, 42.40, 41.59, 40.77, 39.94, 39.11, 38.25, 37.40, 36.53,
- 35.65, 34.76, 33.87, 32.96, 32.05, 31.13, 30.19, 29.24, 12.33, 0.00},
-
- { 27.26, 26.28, 25.30, 24.31, 23.31, 22.31, 21.30, 20.29, 19.26, 18.24,
- 17.20, 16.16, 15.11, 14.05, 13.00, 11.93, 10.87, 9.80, 8.74, 0.00},
-
- { 0.00, 6.30, 5.31, 4.25, 3.19, 2.12, 1.06, 0.00, -1.06, -2.12,
- -3.19, -4.25, -5.31, -6.30, 0.00, 0.00, 0.00, 0.00, 0.00, 0.00},
-
- { -8.74, -9.80, -10.87, -11.93, -13.00, -14.05, -15.11, -16.16, -17.20, -18.24,
- -19.26, -20.29, -21.30, -22.31, -23.31, -24.31, -25.30, -26.28, -27.26, 0.00},
-
- {-12.33, -29.24, -30.19, -31.13, -32.05, -32.96, -33.87, -34.76, -35.65, -36.53,
- -37.40, -38.25, -39.11, -39.94, -40.77, -41.59, -42.40, -43.20, -43.99, 0.00}
- };
-
- Float_t const kheights[kNPlates][kMaxNstrip]= {
- {-8.2, -7.5, -8.2, -7.7, -8.1, -7.6, -7.7, -7.7, -7.7, -7.7,
- -7.5, -7.2, -7.3, -7.5, -7.6, -7.8, -8.3, -9.3, -3.1, 0.0},
-
- {-7.9, -8.1, -8.5, -9.0, -10.1, -3.9, -5.9, -7.7, -10.1, -3.6,
- -5.8, -8.0, -10.4, -4.4, -7.2, -10.2, -4.6, -7.4, -10.4, 0.0},
-
- {-2.5, -10.4, -5.0, -9.9, -4.8, -9.9, -4.7, -10.2, -4.7, -9.9,
- -4.8, -9.9, -5.0, -10.4, -2.5, 0.0, 0.0, 0.0, 0.0, 0.0},
-
- {-10.4, -7.4, -4.6, -10.2, -7.2, -4.4, -10.4, -8.0, -5.8, -3.6,
- -10.1, -7.7, -5.9, -3.9, -10.1, -9.0, -8.5, -8.1, -7.9, 0.0},
-
- { -3.1, -9.3, -8.3, -7.8, -7.6, -7.5, -7.3, -7.2, -7.5, -7.7,
- -7.7, -7.7, -7.7, -7.6, -8.1, -7.7, -8.2, -7.5, -8.2, 0.0}
- };
-
-
- Float_t const kdistances[kNPlates][kMaxNstrip]= {
- { 364.1, 354.9, 344.5, 335.4, 325.5, 316.6, 307.2, 298.0, 288.9, 280.0,
- 271.3, 262.7, 254.0, 244.8, 236.1, 227.7, 219.1, 210.3, 205.7, 0.0},
-
- { 194.2, 186.1, 177.9, 169.8, 161.5, 156.3, 147.8, 139.4, 130.9, 125.6,
- 117.3, 109.2, 101.1, 95.3, 87.1, 79.2, 73.0, 65.1, 57.6, 0.0},
-
- { 49.5, 41.3, 35.3, 27.8, 21.2, 13.9, 7.0, 0.0, -7.0, -13.9,
- -21.2, -27.8, -35.3, -41.3, -49.5, 0.0, 0.0, 0.0, 0.0, 0.0},
-
- { -57.6, -65.1, -73.0, -79.2, -87.1, -95.3, -101.1, -109.2, -117.3, -125.6,
- -130.9, -139.4, -147.8, -156.3, -161.5, -169.8, -177.9, -186.1, -194.2, 0.0},
-
- {-205.7, -210.3, -219.1, -227.7, -236.1, -244.8, -254.0, -262.7, -271.3, -280.0,
- -288.9, -298.0, -307.2, -316.6, -325.5, -335.4, -344.5, -354.9, -364.1, 0.0}
- };
-
-
- for (Int_t iplate = 0; iplate < kNPlates; iplate++) {
- for (Int_t istrip = 0; istrip < kMaxNstrip; istrip++) {
- AliTOFGeometry::fAngles[iplate][istrip] = kangles[iplate][istrip];
- AliTOFGeometry::fHeights[iplate][istrip] = kheights[iplate][istrip];
- AliTOFGeometry::fDistances[iplate][istrip]= kdistances[iplate][istrip];
- }
- }
-
-}
-
-//_____________________________________________________________________________
-Float_t AliTOFGeometryV5::DistanceToPadPar(Int_t *det, Float_t *pos, Float_t *dist3d) const
-{
-//
-// Returns distance of space point with coor pos (x,y,z) (cm) wrt
-// pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ)
-//
-
- //Transform pos into Sector Frame
-
- Float_t x = pos[0];
- Float_t y = pos[1];
- Float_t z = pos[2];
-
- Float_t radius = TMath::Sqrt(x*x+y*y);
- //Float_t phi=TMath::ATan(y/x);
- //if(phi<0) phi = k2PI+phi; //2.*TMath::Pi()+phi;
- Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x);
- // Get the local angle in the sector philoc
- Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fPhiSec) + 0.5)*fPhiSec;
- Float_t xs = radius*TMath::Cos(angle/kRaddeg);
- Float_t ys = radius*TMath::Sin(angle/kRaddeg);
- Float_t zs = z;
-
- // Do the same for the selected pad
-
- Float_t g[3];
- GetPosPar(det,g);
-
- Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]);
- //Float_t padPhi = TMath::ATan(g[1]/g[0]);
- //if(padPhi<0) padPhi = k2Pi + padPhi;
- Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]);
-
- // Get the local angle in the sector philoc
- Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fPhiSec)+ 0.5) * fPhiSec;
- Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg);
- Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg);
- Float_t padzs = g[2];
-
- //Now move to local pad coordinate frame. Translate:
-
- Float_t xt = xs-padxs;
- Float_t yt = ys-padys;
- Float_t zt = zs-padzs;
- //Now Rotate:
-
- Float_t alpha = GetAngles(det[1],det[2]);
- Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg);
- Float_t yr = yt;
- Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg);
-
- Float_t dist = TMath::Sqrt(xr*xr+yr*yr+zr*zr);
-
- if (dist3d){
- dist3d[0] = xr;
- dist3d[1] = yr;
- dist3d[2] = zr;
- }
-
- return dist;
-
-}
-
-//_____________________________________________________________________________
-Bool_t AliTOFGeometryV5::IsInsideThePadPar(Int_t *det, Float_t *pos) const
-{
-//
-// Returns true if space point with coor pos (x,y,z) (cm) falls
-// inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ)
-//
-
- Bool_t isInside=false;
-
- /*
- const Float_t khhony = 1.0 ; // heigth of HONY Layer
- const Float_t khpcby = 0.08 ; // heigth of PCB Layer
- const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer
- const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer
- const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer
- //const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer
- const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11
- //const Float_t kwstripz = kwcpcbz;
- //const Float_t klstripx = fgkStripLength;
- */
-
- const Float_t kPadDepth = 0.5;//0.05;//0.11;//0.16;// // heigth of Sensitive Layer
-
- //Transform pos into Sector Frame
-
- Float_t x = pos[0];
- Float_t y = pos[1];
- Float_t z = pos[2];
-
- Float_t radius = TMath::Sqrt(x*x+y*y);
- Float_t phi = TMath::Pi()+TMath::ATan2(-y,-x);
-
- // Get the local angle in the sector philoc
- Float_t angle = phi*kRaddeg-( Int_t (kRaddeg*phi/fPhiSec) + 0.5) *fPhiSec;
- Float_t xs = radius*TMath::Cos(angle/kRaddeg);
- Float_t ys = radius*TMath::Sin(angle/kRaddeg);
- Float_t zs = z;
-
- // Do the same for the selected pad
-
- Float_t g[3];
- GetPosPar(det,g);
-
- Float_t padRadius = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]);
- Float_t padPhi = TMath::Pi()+TMath::ATan2(-g[1],-g[0]);
-
- // Get the local angle in the sector philoc
- Float_t padAngle = padPhi*kRaddeg-( Int_t (padPhi*kRaddeg/fPhiSec)+ 0.5) * fPhiSec;
- Float_t padxs = padRadius*TMath::Cos(padAngle/kRaddeg);
- Float_t padys = padRadius*TMath::Sin(padAngle/kRaddeg);
- Float_t padzs = g[2];
-
- //Now move to local pad coordinate frame. Translate:
-
- Float_t xt = xs-padxs;
- Float_t yt = ys-padys;
- Float_t zt = zs-padzs;
-
- //Now Rotate:
-
- Float_t alpha = GetAngles(det[1],det[2]);
- Float_t xr = xt*TMath::Cos(alpha/kRaddeg)+zt*TMath::Sin(alpha/kRaddeg);
- Float_t yr = yt;
- Float_t zr = -xt*TMath::Sin(alpha/kRaddeg)+zt*TMath::Cos(alpha/kRaddeg);
-
- if(TMath::Abs(xr)<=kPadDepth*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5))
- isInside=true;
- return isInside;
-
-}
-
-
-//_____________________________________________________________________________
-Bool_t AliTOFGeometryV5::IsInsideThePad(TGeoHMatrix mat, Float_t *pos, Float_t *dist3d) const
-{
-//
-// Returns true if space point with coor pos (x,y,z) (cm) falls
-// inside pad with Detector Indices idet (iSect,iPlate,iStrip,iPadX,iPadZ)
-//
-
- const Float_t kPadDepth = 0.5; // heigth of Sensitive Layer
- Double_t vecg[3];
- vecg[0]=pos[0];
- vecg[1]=pos[1];
- vecg[2]=pos[2];
- Double_t veclr[3]={-1.,-1.,-1.};
- Double_t vecl[3]={-1.,-1.,-1.};
- mat.MasterToLocal(vecg,veclr);
- vecl[0]=veclr[1];
- vecl[1]=veclr[0];
- //take into account reflections
- vecl[2]=-veclr[2];
-
- Float_t xr = vecl[0];
- Float_t yr = vecl[1];
- Float_t zr = vecl[2];
-
- if (dist3d){
- dist3d[0] = vecl[0];
- dist3d[1] = vecl[1];
- dist3d[2] = vecl[2];
- }
-
- Bool_t isInside=false;
- if(TMath::Abs(xr)<= kPadDepth*0.5 && TMath::Abs(yr)<= (fgkXPad*0.5) && TMath::Abs(zr)<= (fgkZPad*0.5))
- isInside=true;
- return isInside;
-
-}
-//_____________________________________________________________________________
-//_____________________________________________________________________________
-Float_t AliTOFGeometryV5::GetX(Int_t *det) const
-{
- //
- // Returns X coordinate (cm)
- //
-
- Int_t isector = det[0];
- Int_t iplate = det[1];
- Int_t istrip = det[2];
- Int_t ipadz = det[3];
- Int_t ipadx = det[4];
-
- /*
- // Find out distance d on the plane wrt median phi:
- Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad;
-
- // The radius r in xy plane:
- //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+
- // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ???
- Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+
- (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg);
-
- // local azimuthal angle in the sector philoc
- Float_t philoc = TMath::ATan(d/r);
- //if(philoc<0.) philoc = k2PI + philoc;
-
- // azimuthal angle in the global frame phi
- Float_t phi = philoc*kRaddeg+(isector+0.5)*fPhiSec;
-
- Float_t xCoor = r/TMath::Cos(philoc)*TMath::Cos(phi/kRaddeg);
- */
-
- // Pad reference frame -> FSTR reference frame
- // /*
- Float_t posLocal[3] = {0., 0., 0.};
- Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad};
- Translation(posLocal,step);
-
- step[0] = kNpadX*0.5*fgkXPad;
- step[1] = 0.;
- step[2] = kNpadZ*0.5*fgkZPad;
- // */
- /*
- Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad};
- Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad};
- */
- Translation(posLocal,step);
-
- // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame
- Double_t angles[6];
- if (GetAngles(iplate,istrip) >0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] = GetAngles(iplate,istrip);
- angles[5] = 90.;
- }
- else if (GetAngles(iplate,istrip)==0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.;
- angles[3] = 90.;
- angles[4] = 0;
- angles[5] = 0.;
- }
- else if (GetAngles(iplate,istrip) <0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] =-GetAngles(iplate,istrip);
- angles[5] = 270.;
- }
-
- InverseRotation(posLocal,angles);
-
- step[0] = 0.;
- step[1] = -GetHeights(iplate,istrip);
- step[2] = GetDistances(iplate,istrip);
- Translation(posLocal,step);
-
- // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 0.;
- angles[3] = 0.;
- angles[4] = 90.;
- angles[5] =270.;
-
- InverseRotation(posLocal,angles);
-
- // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame
- step[0] = 0.;
- step[1] = 0.;
- step[2] = -((fgkRmax+fgkRmin)*0.5);
- Translation(posLocal,step);
-
- angles[0] = 90.;
- angles[1] = 90.+(isector+0.5)*fPhiSec;
- angles[2] = 0.;
- angles[3] = 0.;
- angles[4] = 90.;
- angles[5] = (isector+0.5)*fPhiSec;
-
- InverseRotation(posLocal,angles);
-
- Float_t xCoor = posLocal[0];
-
- return xCoor;
-
-}
-//_____________________________________________________________________________
-Float_t AliTOFGeometryV5::GetY(Int_t *det) const
-{
- //
- // Returns Y coordinate (cm)
- //
-
- Int_t isector = det[0];
- Int_t iplate = det[1];
- Int_t istrip = det[2];
- Int_t ipadz = det[3];
- Int_t ipadx = det[4];
-
- /*
- // Find out distance d on the plane wrt median phi:
- Float_t d = (ipadx+0.5-kNpadX*0.5)*fgkXPad;
-
- // The radius r in xy plane:
- //Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+
- // (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg)-0.25; ???
- Float_t r = (fgkRmin+fgkRmax)*0.5-0.01+GetHeights(iplate,istrip)+
- (ipadz-0.5)*fgkZPad*TMath::Sin(GetAngles(iplate,istrip)/kRaddeg);
-
- // local azimuthal angle in the sector philoc
- Float_t philoc = TMath::ATan(d/r);
- //if(philoc<0.) philoc = k2PI + philoc;
-
- // azimuthal angle in the global frame phi
- Float_t phi = philoc*kRaddeg+(isector+0.5)*fPhiSec;
-
- Float_t yCoor = r/TMath::Cos(philoc)*TMath::Sin(phi/kRaddeg);
- */
-
- // Pad reference frame -> FSTR reference frame
- // /*
- Float_t posLocal[3] = {0., 0., 0.};
- Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad};
- Translation(posLocal,step);
-
- step[0] = kNpadX*0.5*fgkXPad;
- step[1] = 0.;
- step[2] = kNpadZ*0.5*fgkZPad;
- // */
- /*
- Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad};
- Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad};
- */
- Translation(posLocal,step);
-
- // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame
-
- Double_t angles[6];
- if (GetAngles(iplate,istrip) >0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] = GetAngles(iplate,istrip);
- angles[5] = 90.;
- }
- else if (GetAngles(iplate,istrip)==0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.;
- angles[3] = 90.;
- angles[4] = 0;
- angles[5] = 0.;
- }
- else if (GetAngles(iplate,istrip) <0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] =-GetAngles(iplate,istrip);
- angles[5] = 270.;
- }
-
- InverseRotation(posLocal,angles);
-
- step[0] = 0.;
- step[1] = -GetHeights(iplate,istrip);
- step[2] = GetDistances(iplate,istrip);
- Translation(posLocal,step);
-
- // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 0.;
- angles[3] = 0.;
- angles[4] = 90.;
- angles[5] =270.;
-
- InverseRotation(posLocal,angles);
-
- // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame
- step[0] = 0.;
- step[1] = 0.;
- step[2] = -((fgkRmax+fgkRmin)*0.5);
- Translation(posLocal,step);
-
- angles[0] = 90.;
- angles[1] = 90.+(isector+0.5)*fPhiSec;
- angles[2] = 0.;
- angles[3] = 0.;
- angles[4] = 90.;
- angles[5] = (isector+0.5)*fPhiSec;
-
- InverseRotation(posLocal,angles);
-
- Float_t yCoor = posLocal[1];
-
- return yCoor;
-
-}
-
-//_____________________________________________________________________________
-Float_t AliTOFGeometryV5::GetZ(Int_t *det) const
-{
- //
- // Returns Z coordinate (cm)
- //
-
- Int_t isector = det[0];
- Int_t iplate = det[1];
- Int_t istrip = det[2];
- Int_t ipadz = det[3];
- Int_t ipadx = det[4];
-
- /*
- Float_t zCoor = GetDistances(iplate,istrip) +
- (0.5-ipadz) * fgkZPad * TMath::Cos(GetAngles(iplate,istrip)*kDegrad);
- */
-
- // Pad reference frame -> FSTR reference frame
- // /*
- Float_t posLocal[3] = {0., 0., 0.};
- Float_t step[3] = {-(ipadx+0.5)*fgkXPad, 0., -(ipadz+0.5)*fgkZPad};
- Translation(posLocal,step);
-
- step[0] = kNpadX*0.5*fgkXPad;
- step[1] = 0.;
- step[2] = kNpadZ*0.5*fgkZPad;
- // */
- /*
- Float_t posLocal[3] = {(ipadx+0.5)*fgkXPad, 0., (ipadz+0.5)*fgkZPad};
- Float_t step[3]= {kNpadX*0.5*fgkXPad, 0., kNpadZ*0.5*fgkZPad};
- */
- Translation(posLocal,step);
-
- // FSTR reference frame -> FTOA/B/C = FLTA/B/C reference frame
- Double_t angles[6];
- if (GetAngles(iplate,istrip) >0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] = GetAngles(iplate,istrip);
- angles[5] = 90.;
- }
- else if (GetAngles(iplate,istrip)==0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.;
- angles[3] = 90.;
- angles[4] = 0;
- angles[5] = 0.;
- }
- else if (GetAngles(iplate,istrip) <0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] =-GetAngles(iplate,istrip);
- angles[5] = 270.;
- }
-
- InverseRotation(posLocal,angles);
-
- step[0] = 0.;
- step[1] = -GetHeights(iplate,istrip);
- step[2] = GetDistances(iplate,istrip);
- Translation(posLocal,step);
-
- // FTOA = FLTA reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 0.;
- angles[3] = 0.;
- angles[4] = 90.;
- angles[5] =270.;
-
- InverseRotation(posLocal,angles);
-
- // B071/B074/B075 = BTO1/2/3 reference frame -> ALICE reference frame
- step[0] = 0.;
- step[1] = 0.;
- step[2] = -((fgkRmax+fgkRmin)*0.5);
- Translation(posLocal,step);
-
- angles[0] = 90.;
- angles[1] = 90.+(isector+0.5)*fPhiSec;
- angles[2] = 0.;
- angles[3] = 0.;
- angles[4] = 90.;
- angles[5] = (isector+0.5)*fPhiSec;
-
- InverseRotation(posLocal,angles);
-
- Float_t zCoor = posLocal[2];
-
- return zCoor;
-
-}
-
-//_____________________________________________________________________________
-Int_t AliTOFGeometryV5::GetSector(Float_t *pos) const
-{
- //
- // Returns the Sector index
- //
-
- //const Float_t khAlWall = 0.1;
- //const Float_t kModuleWallThickness = 0.3;
-
- Int_t iSect = -1;
-
- Float_t x = pos[0];
- Float_t y = pos[1];
- Float_t z = pos[2];
-
- Float_t rho = TMath::Sqrt(x*x + y*y);
-
- //if (!((z>=-fgkMaxhZtof && z<=fgkMaxhZtof) &&
- if (!((z>=-fgkZlenA*0.5 && z<=fgkZlenA*0.5) &&
- (rho>=(fgkRmin) && rho<=(fgkRmax)))) {
- //(rho>=(fgkRmin-0.05)+kModuleWallThickness && rho<=(fgkRmax-0.05)-kModuleWallThickness-khAlWall-kModuleWallThickness))) {
- //AliError("Detector Index could not be determined");
- return iSect;
- }
-
- Float_t phi = TMath::Pi() + TMath::ATan2(-y,-x);
-
- iSect = (Int_t) (phi*kRaddeg/fPhiSec);
-
- return iSect;
-
-}
-//_____________________________________________________________________________
-
-Int_t AliTOFGeometryV5::GetPlate(Float_t *pos) const
-{
- //
- // Returns the Plate index
- //
- const Float_t kInterCentrModBorder1 = 49.5;
- const Float_t kInterCentrModBorder2 = 57.5;
- const Float_t kExterInterModBorder1 = 196.0;
- const Float_t kExterInterModBorder2 = 203.5;
-
- const Float_t kLengthExInModBorder = 4.7;
- const Float_t kLengthInCeModBorder = 7.0;
-
- //const Float_t khAlWall = 0.1;
- const Float_t kModuleWallThickness = 0.3;
- //const Float_t kHoneycombLayerThickness = 1.5;
-
- Int_t iPlate=-1;
-
- Float_t posLocal[3];
- for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
-
- Int_t isector = GetSector(posLocal);
- if(isector == -1){
- //AliError("Detector Index could not be determined");
- return iPlate;
- }
-
- // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
- Double_t angles[6] =
- {90., 90.+(isector+0.5)*fPhiSec,
- 0., 0.,
- 90., (isector+0.5)*fPhiSec
- };
- Rotation(posLocal,angles);
-
- Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
- Translation(posLocal,step);
-
- // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 0.;
- angles[3] = 0.;
- angles[4] = 90.;
- angles[5] =270.;
-
- Rotation(posLocal,angles);
-
- Float_t yLocal = posLocal[1];
- Float_t zLocal = posLocal[2];
-
- Float_t deltaRhoLoc = (fgkRmax-fgkRmin)*0.5 - kModuleWallThickness + yLocal;
- Float_t deltaZetaLoc = TMath::Abs(zLocal);
-
- Float_t deltaRHOmax = 0.;
-
- if (TMath::Abs(zLocal)>=kExterInterModBorder1 && TMath::Abs(zLocal)<=kExterInterModBorder2)
- {
- deltaRhoLoc -= kLengthExInModBorder;
- deltaZetaLoc = kExterInterModBorder2-deltaZetaLoc;
- deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthExInModBorder; // old 5.35, new 4.8
-
- if (deltaRhoLoc > deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) {
- if (zLocal<0) iPlate = 0;
- else iPlate = 4;
- }
- else {
- if (zLocal<0) iPlate = 1;
- else iPlate = 3;
- }
- }
- else if (TMath::Abs(zLocal)>=kInterCentrModBorder1 && TMath::Abs(zLocal)<=kInterCentrModBorder2)
- {
- deltaRhoLoc -= kLengthInCeModBorder;
- deltaZetaLoc = deltaZetaLoc-kInterCentrModBorder1;
- deltaRHOmax = (fgkRmax - fgkRmin)*0.5 - kModuleWallThickness - 2.*kLengthInCeModBorder; // old 0.39, new 0.2
-
- if (deltaRhoLoc>deltaZetaLoc*deltaRHOmax/(kInterCentrModBorder2-kInterCentrModBorder1)) iPlate = 2;
- else {
- if (zLocal<0) iPlate = 1;
- else iPlate = 3;
- }
- }
-
- if (zLocal>-fgkZlenA*0.5/*fgkMaxhZtof*/ && zLocal<-kExterInterModBorder2) iPlate = 0;
- else if (zLocal>-kExterInterModBorder1 && zLocal<-kInterCentrModBorder2) iPlate = 1;
- else if (zLocal>-kInterCentrModBorder1 && zLocal< kInterCentrModBorder1) iPlate = 2;
- else if (zLocal> kInterCentrModBorder2 && zLocal< kExterInterModBorder1) iPlate = 3;
- else if (zLocal> kExterInterModBorder2 && zLocal< fgkZlenA*0.5/*fgkMaxhZtof*/) iPlate = 4;
-
- return iPlate;
-
-}
-
-//_____________________________________________________________________________
-Int_t AliTOFGeometryV5::GetStrip(Float_t *pos) const
-{
- //
- // Returns the Strip index
- //
- const Float_t khhony = 1.0 ; // heigth of HONY Layer
- const Float_t khpcby = 0.08 ; // heigth of PCB Layer
- const Float_t khrgly = 0.055 ; // heigth of RED GLASS Layer
- const Float_t khglfy = 0.285 ; // heigth of GLASS+FISHLINE Layer
- const Float_t khcpcby = 0.16 ; // heigth of PCB Central Layer
- const Float_t kwcpcbz = 12.4 ; // z dimension of PCB Central Layer
- const Float_t khstripy = 2.*khhony+2.*khpcby+4.*khrgly+2.*khglfy+khcpcby;//3.11
- const Float_t kwstripz = kwcpcbz;
- const Float_t klstripx = fgkStripLength;
-
- Int_t iStrip=-1;
-
- Float_t posLocal[3];
- for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
-
- Int_t isector = GetSector(posLocal);
- if(isector == -1){
- //AliError("Detector Index could not be determined");
- return iStrip;}
- Int_t iplate = GetPlate(posLocal);
- if(iplate == -1){
- //AliError("Detector Index could not be determined");
- return iStrip;}
-
- Int_t nstrips=0;
- switch (iplate) {
- case 0:
- nstrips=kNStripC;
- break;
- case 4:
- nstrips=kNStripC;
- break;
- case 1:
- nstrips=kNStripB;
- break;
- case 3:
- nstrips=kNStripB;
- break;
- case 2:
- nstrips=kNStripA;
- break;
- }
-
- // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
- Double_t angles[6] =
- {90., 90.+(isector+0.5)*fPhiSec,
- 0., 0.,
- 90., (isector+0.5)*fPhiSec
- };
- Rotation(posLocal,angles);
-
- Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
- Translation(posLocal,step);
-
- // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 0.;
- angles[3] = 0.;
- angles[4] = 90.;
- angles[5] =270.;
-
- Rotation(posLocal,angles);
-
- // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
- Int_t totStrip=0;
- for (Int_t istrip=0; istrip<nstrips; istrip++){
-
- Float_t posLoc2[3]={posLocal[0],posLocal[1],posLocal[2]};
-
- step[0] = 0.;
- step[1] = GetHeights(iplate,istrip);
- step[2] = -GetDistances(iplate,istrip);
- Translation(posLoc2,step);
-
- if (GetAngles(iplate,istrip) >0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] = GetAngles(iplate,istrip);
- angles[5] = 90.;
- }
- else if (GetAngles(iplate,istrip)==0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.;
- angles[3] = 90.;
- angles[4] = 0;
- angles[5] = 0.;
- }
- else if (GetAngles(iplate,istrip) <0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] =-GetAngles(iplate,istrip);
- angles[5] = 270.;
- }
- Rotation(posLoc2,angles);
-
- if ((TMath::Abs(posLoc2[0])<=klstripx*0.5) &&
- (TMath::Abs(posLoc2[1])<=khstripy*0.5) &&
- (TMath::Abs(posLoc2[2])<=kwstripz*0.5)) {
- iStrip = istrip;
- totStrip++;
- for (Int_t jj=0; jj<3; jj++) posLocal[jj]=posLoc2[jj];
- //AliInfo(Form(" posLocal[0] = %f, posLocal[1] = %f, posLocal[2] = %f ", posLocal[0],posLocal[1],posLocal[2]));
-
- //AliInfo(Form(" GetAngles(%1i,%2i) = %f, pos[0] = %f, pos[1] = %f, pos[2] = %f", iplate, istrip, GetAngles(iplate,istrip), pos[0], pos[1], pos[2]));
- break;
- }
-
- if (totStrip>1) AliInfo(Form("total strip number found %2i",totStrip));
-
- }
-
- return iStrip;
-
-}
-//_____________________________________________________________________________
-Int_t AliTOFGeometryV5::GetPadZ(Float_t *pos) const
-{
- //
- // Returns the Pad index along Z
- //
- //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer
- //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer
- //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer
-
- Int_t iPadZ = -1;
-
- Float_t posLocal[3];
- for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
-
- Int_t isector = GetSector(posLocal);
- if(isector == -1){
- //AliError("Detector Index could not be determined");
- return iPadZ;}
- Int_t iplate = GetPlate(posLocal);
- if(iplate == -1){
- //AliError("Detector Index could not be determined");
- return iPadZ;}
- Int_t istrip = GetStrip(posLocal);
- if(istrip == -1){
- //AliError("Detector Index could not be determined");
- return iPadZ;}
-
- // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
- Double_t angles[6] =
- {90., 90.+(isector+0.5)*fPhiSec,
- 0., 0.,
- 90., (isector+0.5)*fPhiSec
- };
- Rotation(posLocal,angles);
-
- Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
- Translation(posLocal,step);
-
- // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA = FLTA reference frame
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 0.;
- angles[3] = 0.;
- angles[4] = 90.;
- angles[5] =270.;
-
- Rotation(posLocal,angles);
-
- // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
- step[0] = 0.;
- step[1] = GetHeights(iplate,istrip);
- step[2] = -GetDistances(iplate,istrip);
- Translation(posLocal,step);
-
- if (GetAngles(iplate,istrip) >0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] = GetAngles(iplate,istrip);
- angles[5] = 90.;
- }
- else if (GetAngles(iplate,istrip)==0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.;
- angles[3] = 90.;
- angles[4] = 0;
- angles[5] = 0.;
- }
- else if (GetAngles(iplate,istrip) <0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] =-GetAngles(iplate,istrip);
- angles[5] = 270.;
- }
- Rotation(posLocal,angles);
-
- //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) {
- //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) {
-
- step[0] =-0.5*kNpadX*fgkXPad;
- step[1] = 0.;
- step[2] =-0.5*kNpadZ*fgkZPad;
- Translation(posLocal,step);
-
- iPadZ = (Int_t)(posLocal[2]/fgkZPad);
- if (iPadZ==kNpadZ) iPadZ--;
- else if (iPadZ>kNpadZ) iPadZ=-1;
-
- //}
- // else AliError("Detector Index could not be determined");
-
- return iPadZ;
-
-}
-//_____________________________________________________________________________
-Int_t AliTOFGeometryV5::GetPadX(Float_t *pos) const
-{
- //
- // Returns the Pad index along X
- //
- //const Float_t klsensmx = kNpadX*fgkXPad; // length of Sensitive Layer
- //const Float_t khsensmy = 0.05;//0.11;//0.16;// heigth of Sensitive Layer
- //const Float_t kwsensmz = kNpadZ*fgkZPad; // width of Sensitive Layer
-
- Int_t iPadX = -1;
-
- Float_t posLocal[3];
- for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
-
- Int_t isector = GetSector(posLocal);
- if(isector == -1){
- //AliError("Detector Index could not be determined");
- return iPadX;}
- Int_t iplate = GetPlate(posLocal);
- if(iplate == -1){
- //AliError("Detector Index could not be determined");
- return iPadX;}
- Int_t istrip = GetStrip(posLocal);
- if(istrip == -1){
- //AliError("Detector Index could not be determined");
- return iPadX;}
-
- // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
- Double_t angles[6] =
- {90., 90.+(isector+0.5)*fPhiSec,
- 0., 0.,
- 90., (isector+0.5)*fPhiSec
- };
- Rotation(posLocal,angles);
-
- Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
- Translation(posLocal,step);
-
- // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 0.;
- angles[3] = 0.;
- angles[4] = 90.;
- angles[5] =270.;
-
- Rotation(posLocal,angles);
-
- // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
- step[0] = 0.;
- step[1] = GetHeights(iplate,istrip);
- step[2] = -GetDistances(iplate,istrip);
- Translation(posLocal,step);
-
- if (GetAngles(iplate,istrip) >0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] = GetAngles(iplate,istrip);
- angles[5] = 90.;
- }
- else if (GetAngles(iplate,istrip)==0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.;
- angles[3] = 90.;
- angles[4] = 0;
- angles[5] = 0.;
- }
- else if (GetAngles(iplate,istrip) <0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] =-GetAngles(iplate,istrip);
- angles[5] = 270.;
- }
- Rotation(posLocal,angles);
-
- //if (TMath::Abs(posLocal[0])<=klsensmx*0.5 && /*TMath::Abs(posLocal[1])<=khsensmy*0.5+0.005 &&*/ TMath::Abs(posLocal[2])<=kwsensmz*0.5) {
- //if (TMath::Abs(posLocal[1])<=khsensmy*0.5) {
-
- step[0] =-0.5*kNpadX*fgkXPad;
- step[1] = 0.;
- step[2] =-0.5*kNpadZ*fgkZPad;
- Translation(posLocal,step);
-
- iPadX = (Int_t)(posLocal[0]/fgkXPad);
- if (iPadX==kNpadX) iPadX--;
- else if (iPadX>kNpadX) iPadX=-1;
-
- //}
- //else AliError("Detector Index could not be determined");
-
- return iPadX;
-
-}
-//_____________________________________________________________________________
-
-Float_t AliTOFGeometryV5::GetPadDx(Float_t *pos)
-{
- //
- // Returns the x coordinate in the Pad reference frame
- //
-
- Float_t xpad = -2.;
-
- Float_t posLocal[3];
- for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
-
- Int_t isector = GetSector(posLocal);
- if(isector == -1){
- //AliError("Detector Index could not be determined");
- return xpad;}
- Int_t iplate = GetPlate(posLocal);
- if(iplate == -1){
- //AliError("Detector Index could not be determined");
- return xpad;}
- Int_t istrip = GetStrip(posLocal);
- if(istrip == -1){
- //AliError("Detector Index could not be determined");
- return xpad;}
- Int_t ipadz = GetPadZ(posLocal);
- if(ipadz == -1){
- //AliError("Detector Index could not be determined");
- return xpad;}
- Int_t ipadx = GetPadX(posLocal);
- if(ipadx == -1){
- //AliError("Detector Index could not be determined");
- return xpad;}
-
- // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
- Double_t angles[6] =
- {90., 90.+(isector+0.5)*fPhiSec,
- 0., 0.,
- 90., (isector+0.5)*fPhiSec
- };
- Rotation(posLocal,angles);
-
- Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
- Translation(posLocal,step);
-
- // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 0.;
- angles[3] = 0.;
- angles[4] = 90.;
- angles[5] =270.;
-
- Rotation(posLocal,angles);
-
- // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
- step[0] = 0.;
- step[1] = GetHeights(iplate,istrip);
- step[2] = -GetDistances(iplate,istrip);
- Translation(posLocal,step);
-
- if (GetAngles(iplate,istrip) >0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] = GetAngles(iplate,istrip);
- angles[5] = 90.;
- }
- else if (GetAngles(iplate,istrip)==0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.;
- angles[3] = 90.;
- angles[4] = 0;
- angles[5] = 0.;
- }
- else if (GetAngles(iplate,istrip) <0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] =-GetAngles(iplate,istrip);
- angles[5] = 270.;
- }
- Rotation(posLocal,angles);
-
- step[0] =-0.5*kNpadX*fgkXPad;
- step[1] = 0.;
- step[2] =-0.5*kNpadZ*fgkZPad;
- Translation(posLocal,step);
-
- step[0] = (ipadx+0.5)*fgkXPad;
- step[1] = 0.;
- step[2] = (ipadz+0.5)*fgkZPad;
- Translation(posLocal,step);
-
- xpad=posLocal[0];
-
- return xpad;
-
-}
-//_____________________________________________________________________________
-Float_t AliTOFGeometryV5::GetPadDy(Float_t *pos)
-{
- //
- // Returns the y coordinate in the Pad reference frame
- //
-
- Float_t ypad = -2.;
-
- Float_t posLocal[3];
- for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
-
- Int_t isector = GetSector(posLocal);
- if(isector == -1){
- //AliError("Detector Index could not be determined");
- return ypad;}
- Int_t iplate = GetPlate(posLocal);
- if(iplate == -1){
- //AliError("Detector Index could not be determined");
- return ypad;}
- Int_t istrip = GetStrip(posLocal);
- if(istrip == -1){
- //AliError("Detector Index could not be determined");
- return ypad;}
- Int_t ipadz = GetPadZ(posLocal);
- if(ipadz == -1){
- //AliError("Detector Index could not be determined");
- return ypad;}
- Int_t ipadx = GetPadX(posLocal);
- if(ipadx == -1){
- //AliError("Detector Index could not be determined");
- return ypad;}
-
- // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
- Double_t angles[6] =
- {90., 90.+(isector+0.5)*fPhiSec,
- 0., 0.,
- 90., (isector+0.5)*fPhiSec
- };
- Rotation(posLocal,angles);
-
- Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
- Translation(posLocal,step);
-
- // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 0.;
- angles[3] = 0.;
- angles[4] = 90.;
- angles[5] =270.;
-
- Rotation(posLocal,angles);
-
- // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
- step[0] = 0.;
- step[1] = GetHeights(iplate,istrip);
- step[2] = -GetDistances(iplate,istrip);
- Translation(posLocal,step);
-
- if (GetAngles(iplate,istrip) >0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] = GetAngles(iplate,istrip);
- angles[5] = 90.;
- }
- else if (GetAngles(iplate,istrip)==0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.;
- angles[3] = 90.;
- angles[4] = 0;
- angles[5] = 0.;
- }
- else if (GetAngles(iplate,istrip) <0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] =-GetAngles(iplate,istrip);
- angles[5] = 270.;
- }
- Rotation(posLocal,angles);
-
- step[0] =-0.5*kNpadX*fgkXPad;
- step[1] = 0.;
- step[2] =-0.5*kNpadZ*fgkZPad;
- Translation(posLocal,step);
-
- step[0] = (ipadx+0.5)*fgkXPad;
- step[1] = 0.;
- step[2] = (ipadz+0.5)*fgkZPad;
- Translation(posLocal,step);
-
- ypad=posLocal[1];
-
- return ypad;
-
-}
-//_____________________________________________________________________________
-Float_t AliTOFGeometryV5::GetPadDz(Float_t *pos)
-{
- //
- // Returns the z coordinate in the Pad reference frame
- //
-
- Float_t zpad = -2.;
-
- Float_t posLocal[3];
- for (Int_t ii=0; ii<3; ii++) posLocal[ii] = pos[ii];
-
- Int_t isector = GetSector(posLocal);
- if(isector == -1){
- //AliError("Detector Index could not be determined");
- return zpad;}
- Int_t iplate = GetPlate(posLocal);
- if(iplate == -1){
- //AliError("Detector Index could not be determined");
- return zpad;}
- Int_t istrip = GetStrip(posLocal);
- if(istrip == -1){
- //AliError("Detector Index could not be determined");
- return zpad;}
- Int_t ipadz = GetPadZ(posLocal);
- if(ipadz == -1){
- //AliError("Detector Index could not be determined");
- return zpad;}
- Int_t ipadx = GetPadX(posLocal);
- if(ipadx == -1){
- //AliError("Detector Index could not be determined");
- return zpad;}
-
- // ALICE reference frame -> B071/B074/B075 = BTO1/2/3 reference frame
- Double_t angles[6] =
- {90., 90.+(isector+0.5)*fPhiSec,
- 0., 0.,
- 90., (isector+0.5)*fPhiSec
- };
- Rotation(posLocal,angles);
-
- Float_t step[3] = {0., 0., (fgkRmax+fgkRmin)*0.5};
- Translation(posLocal,step);
-
- // B071/B074/B075 = BTO1/2/3 reference frame -> FTOA/B/C = FLTA/B/C reference frame
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 0.;
- angles[3] = 0.;
- angles[4] = 90.;
- angles[5] =270.;
-
- Rotation(posLocal,angles);
-
- // FTOA/B/C = FLTA/B/C reference frame -> FSTR reference frame
- step[0] = 0.;
- step[1] = GetHeights(iplate,istrip);
- step[2] = -GetDistances(iplate,istrip);
- Translation(posLocal,step);
-
- if (GetAngles(iplate,istrip) >0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] = GetAngles(iplate,istrip);
- angles[5] = 90.;
- }
- else if (GetAngles(iplate,istrip)==0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.;
- angles[3] = 90.;
- angles[4] = 0;
- angles[5] = 0.;
- }
- else if (GetAngles(iplate,istrip) <0.) {
- angles[0] = 90.;
- angles[1] = 0.;
- angles[2] = 90.+GetAngles(iplate,istrip);
- angles[3] = 90.;
- angles[4] =-GetAngles(iplate,istrip);
- angles[5] = 270.;
- }
- Rotation(posLocal,angles);
-
- step[0] =-0.5*kNpadX*fgkXPad;
- step[1] = 0.;
- step[2] =-0.5*kNpadZ*fgkZPad;
- Translation(posLocal,step);
-
- step[0] = (ipadx+0.5)*fgkXPad;
- step[1] = 0.;
- step[2] = (ipadz+0.5)*fgkZPad;
- Translation(posLocal,step);
-
- zpad=posLocal[2];
-
- return zpad;
-
-}
-//_____________________________________________________________________________
-
-void AliTOFGeometryV5::Translation(Float_t *xyz, Float_t translationVector[3]) const
-{
- //
- // Return the vector xyz translated by translationVector vector
- //
-
- Int_t ii=0;
-
- for (ii=0; ii<3; ii++)
- xyz[ii] -= translationVector[ii];
-
- return;
-
-}
-//_____________________________________________________________________________
-
-void AliTOFGeometryV5::Rotation(Float_t *xyz, Double_t rotationAngles[6]) const
-{
- //
- // Return the vector xyz rotated according to the rotationAngles angles
- //
-
- Int_t ii=0;
- /*
- TRotMatrix *matrix = new TRotMatrix("matrix","matrix", angles[0], angles[1],
- angles[2], angles[3],
- angles[4], angles[5]);
- */
-
- for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad;
-
- Float_t xyzDummy[3] = {0., 0., 0.};
-
- for (ii=0; ii<3; ii++) {
- xyzDummy[ii] =
- xyz[0]*TMath::Sin(rotationAngles[2*ii])*TMath::Cos(rotationAngles[2*ii+1]) +
- xyz[1]*TMath::Sin(rotationAngles[2*ii])*TMath::Sin(rotationAngles[2*ii+1]) +
- xyz[2]*TMath::Cos(rotationAngles[2*ii]);
- }
-
- for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii];
-
- return;
-
-}
-//_____________________________________________________________________________
-void AliTOFGeometryV5::InverseRotation(Float_t *xyz, Double_t rotationAngles[6]) const
-{
- //
- //
- //
-
- Int_t ii=0;
-
- for (ii=0; ii<6; ii++) rotationAngles[ii]*=kDegrad;
-
- Float_t xyzDummy[3] = {0., 0., 0.};
-
- xyzDummy[0] =
- xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Cos(rotationAngles[1]) +
- xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Cos(rotationAngles[3]) +
- xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Cos(rotationAngles[5]);
-
- xyzDummy[1] =
- xyz[0]*TMath::Sin(rotationAngles[0])*TMath::Sin(rotationAngles[1]) +
- xyz[1]*TMath::Sin(rotationAngles[2])*TMath::Sin(rotationAngles[3]) +
- xyz[2]*TMath::Sin(rotationAngles[4])*TMath::Sin(rotationAngles[5]);
-
- xyzDummy[2] =
- xyz[0]*TMath::Cos(rotationAngles[0]) +
- xyz[1]*TMath::Cos(rotationAngles[2]) +
- xyz[2]*TMath::Cos(rotationAngles[4]);
-
- for (ii=0; ii<3; ii++) xyz[ii]=xyzDummy[ii];
-
- return;
-
-}
-//_____________________________________________________________________________
-void AliTOFGeometryV5::GetVolumePath(Int_t *ind, Char_t *path ) {
- //--------------------------------------------------------------------
- // This function returns the colume path of a given pad
- //--------------------------------------------------------------------
- Int_t sector = ind[0];
- Char_t string1[100];
- Char_t string2[100];
- Char_t string3[100];
-
- Int_t icopy=-1;
- icopy=sector;
-
- sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy);
-
- Int_t iplate=ind[1];
- Int_t istrip=ind[2];
- if( iplate==0) icopy=istrip;
- if( iplate==1) icopy=istrip+NStripC();
- if( iplate==2) icopy=istrip+NStripC()+NStripB();
- if( iplate==3) icopy=istrip+NStripC()+NStripB()+NStripA();
- if( iplate==4) icopy=istrip+NStripC()+2*NStripB()+NStripA();
- icopy++;
- sprintf(string2,"FTOA_0/FLTA_0/FSTR_%i",icopy);
- if(fHoles && (sector==11 || sector==12)){
- if(iplate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy);
- if(iplate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy);
- }
-
- Int_t padz = ind[3]+1;
- Int_t padx = ind[4]+1;
- sprintf(string3,"FPCB_1/FSEN_1/FSEZ_%i/FPAD_%i",padz,padx);
- sprintf(path,"%s/%s/%s",string1,string2,string3);
-
-}
-//_____________________________________________________________________________
-void AliTOFGeometryV5::GetVolumePath(Int_t sector, Char_t *path ){
- //--------------------------------------------------------------------
- // This function returns the colume path of a given sector
- //--------------------------------------------------------------------
-
- Char_t string[100];
-
- Int_t icopy = sector;
-
- sprintf(string,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy);
- sprintf(path,"%s",string);
-
-}
-//_____________________________________________________________________________
-void AliTOFGeometryV5::GetVolumePath(Int_t sector, Int_t plate, Int_t strip, Char_t *path ) {
- //--------------------------------------------------------------------
- // This function returns the colume path of a given strip
- //--------------------------------------------------------------------
-
- Char_t string1[100];
- Char_t string2[100];
- Char_t string3[100];
-
- Int_t icopy = sector;
-
- sprintf(string1,"/ALIC_1/B077_1/BSEGMO%i_1/BTOF%i_1",icopy,icopy);
-
- if(plate==0) icopy=strip;
- if(plate==1) icopy=strip+NStripC();
- if(plate==2) icopy=strip+NStripC()+NStripB();
- if(plate==3) icopy=strip+NStripC()+NStripB()+NStripA();
- if(plate==4) icopy=strip+NStripC()+2*NStripB()+NStripA();
- icopy++;
- sprintf(string2,"FTOA_0/FLTA_0/FSTR_%i",icopy);
- if(fHoles && (sector==11 || sector==12)) {
- if(plate<2) sprintf(string2,"FTOB_0/FLTB_0/FSTR_%i",icopy);
- if(plate>2) sprintf(string2,"FTOC_0/FLTC_0/FSTR_%i",icopy);
- }
-
- sprintf(string3,"FPCB_1/FSEN_1");
- sprintf(path,"%s/%s/%s",string1,string2,string3);
-
-}
-//_____________________________________________________________________________
-void AliTOFGeometryV5::GetPos(Int_t *det, Float_t *pos)
-{
-//
-// Returns space point coor (x,y,z) (cm) for Detector
-// Indices (iSect,iPlate,iStrip,iPadX,iPadZ)
-//
- Char_t path[100];
- GetVolumePath(det,path );
- if (!gGeoManager) {
- printf("ERROR: no TGeo\n");
- }
- gGeoManager->cd(path);
- TGeoHMatrix global;
- global = *gGeoManager->GetCurrentMatrix();
- const Double_t *tr = global.GetTranslation();
-
- pos[0]=tr[0];
- pos[1]=tr[1];
- pos[2]=tr[2];
-}
-//_____________________________________________________________________________
-
-void AliTOFGeometryV5::DetToSectorRF(Int_t vol[5], Double_t **coord)
-{
- //
- // Returns the local coordinates (x, y, z) in sector reference frame
- // for the 4 corners of each sector pad (vol[1], vol[2], vol[3], vol[4])
- //
-
- if (!gGeoManager) printf("ERROR: no TGeo\n");
-
- // ALICE -> TOF Sector
- Char_t path1[100]="";
- GetVolumePath(vol[0],path1);
- gGeoManager->cd(path1);
- TGeoHMatrix aliceToSector;
- aliceToSector = *gGeoManager->GetCurrentMatrix();
-
- // TOF Sector -> ALICE
- //TGeoHMatrix sectorToALICE = aliceToSector.Inverse();
-
- // ALICE -> TOF Pad
- Char_t path2[100]="";
- GetVolumePath(vol,path2);
- gGeoManager->cd(path2);
- TGeoHMatrix aliceToPad;
- aliceToPad = *gGeoManager->GetCurrentMatrix();
-
- // TOF Pad -> ALICE
- TGeoHMatrix padToALICE = aliceToPad.Inverse();
-
- // TOF Pad -> TOF Sector
- TGeoHMatrix padToSector = padToALICE*aliceToSector;
-
- // TOF Sector -> TOF Pad
- //TGeoHMatrix sectorToPad = sectorToALICE*aliceToPad;
-
- // coordinates of the pad bottom corner
- Double_t **cornerPad = new Double_t*[4];
- for (Int_t ii=0; ii<4; ii++) cornerPad[ii] = new Double_t[3];
-
- cornerPad[0][0] = -fgkXPad/2.;
- cornerPad[0][1] = 0.;
- cornerPad[0][2] = -fgkZPad/2.;
-
- cornerPad[1][0] = fgkXPad/2.;
- cornerPad[1][1] = 0.;
- cornerPad[1][2] = -fgkZPad/2.;
-
- cornerPad[2][0] = fgkXPad/2.;
- cornerPad[2][1] = 0.;
- cornerPad[2][2] = fgkZPad/2.;
-
- cornerPad[3][0] = -fgkXPad/2.;
- cornerPad[3][1] = 0.;
- cornerPad[3][2] = fgkZPad/2.;
-
- for(Int_t aa=0; aa<4; aa++) for(Int_t bb=0; bb<3; bb++) coord[aa][bb]=0.;
-
- for (Int_t jj=0; jj<4; jj++) padToSector.MasterToLocal(&cornerPad[jj][0], &coord[jj][0]);
-
- delete cornerPad;
-
- //sectorToPad.LocalToMaster(cornerPad, coord);
-
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff