X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TOF%2FAliTOFGeometryV5.cxx;fp=TOF%2FAliTOFGeometryV5.cxx;h=0000000000000000000000000000000000000000;hb=fb3a9e870162f67e96f60973d10bba06fccb64c9;hp=e54c5aa43d7c8d58e106f602057fb2fb167c40bf;hpb=f9a6c2e37330f82f03e2f1bde609b6635fa91e28;p=u%2Fmrichter%2FAliRoot.git diff --git a/TOF/AliTOFGeometryV5.cxx b/TOF/AliTOFGeometryV5.cxx deleted file mode 100644 index e54c5aa43d7..00000000000 --- a/TOF/AliTOFGeometryV5.cxx +++ /dev/null @@ -1,1719 +0,0 @@ -/************************************************************************** - * 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; istrip0.) { - 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); - -}