///////////////////////////////////////////////////////////////////////////////
+#include <TGeoManager.h>
+#include <TGeoPhysicalNode.h>
+#include <TGeoMatrix.h>
+
+#include "AliLog.h"
+#include "AliRunLoader.h"
+#include "AliAlignObj.h"
+#include "AliAlignObjAngles.h"
+#include "AliRun.h"
+
+#include "AliTRD.h"
+#include "AliTRDcalibDB.h"
+#include "AliTRDCommonParam.h"
#include "AliTRDgeometry.h"
-#include "AliTRDparameter.h"
+#include "AliTRDpadPlane.h"
ClassImp(AliTRDgeometry)
//
// The geometry constants
//
- const Int_t AliTRDgeometry::fgkNsect = kNsect;
- const Int_t AliTRDgeometry::fgkNplan = kNplan;
- const Int_t AliTRDgeometry::fgkNcham = kNcham;
- const Int_t AliTRDgeometry::fgkNdet = kNdet;
+ const Int_t AliTRDgeometry::fgkNsect = kNsect;
+ const Int_t AliTRDgeometry::fgkNplan = kNplan;
+ const Int_t AliTRDgeometry::fgkNcham = kNcham;
+ const Int_t AliTRDgeometry::fgkNdet = kNdet;
//
// Dimensions of the detector
//
- // Inner and outer radius of the mother volumes
- const Float_t AliTRDgeometry::fgkRmin = 294.0;
- const Float_t AliTRDgeometry::fgkRmax = 368.0;
-
- // Upper and lower length of the mother volumes
- const Float_t AliTRDgeometry::fgkZmax1 = 378.35;
- const Float_t AliTRDgeometry::fgkZmax2 = 302.0;
-
- // Parameter of the BTR mother volumes
- const Float_t AliTRDgeometry::fgkSheight = 74.0;
- const Float_t AliTRDgeometry::fgkSwidth1 = 99.613;
- const Float_t AliTRDgeometry::fgkSwidth2 = 125.707;
- const Float_t AliTRDgeometry::fgkSlenTR1 = 751.0;
- const Float_t AliTRDgeometry::fgkSlenTR2 = 313.5;
- const Float_t AliTRDgeometry::fgkSlenTR3 = 159.5;
+ // Parameter of the BTRD mother volumes
+ const Float_t AliTRDgeometry::fgkSheight = 77.9;
+ const Float_t AliTRDgeometry::fgkSwidth1 = 94.881;
+ const Float_t AliTRDgeometry::fgkSwidth2 = 122.353;
+ const Float_t AliTRDgeometry::fgkSlength = 751.0;
// The super module side plates
- const Float_t AliTRDgeometry::fgkSMpltT = 0.2;
- const Float_t AliTRDgeometry::fgkSMgapT = 0.5;
+ const Float_t AliTRDgeometry::fgkSMpltT = 0.2;
// Height of different chamber parts
// Radiator
- const Float_t AliTRDgeometry::fgkCraH = 4.8;
+ const Float_t AliTRDgeometry::fgkCraH = 4.8;
// Drift region
- const Float_t AliTRDgeometry::fgkCdrH = 3.0;
+ const Float_t AliTRDgeometry::fgkCdrH = 3.0;
// Amplification region
- const Float_t AliTRDgeometry::fgkCamH = 0.7;
+ const Float_t AliTRDgeometry::fgkCamH = 0.7;
// Readout
- const Float_t AliTRDgeometry::fgkCroH = 2.316;
+ const Float_t AliTRDgeometry::fgkCroH = 2.316;
// Total height
- const Float_t AliTRDgeometry::fgkCH = AliTRDgeometry::fgkCraH
- + AliTRDgeometry::fgkCdrH
- + AliTRDgeometry::fgkCamH
- + AliTRDgeometry::fgkCroH;
+ const Float_t AliTRDgeometry::fgkCH = AliTRDgeometry::fgkCraH
+ + AliTRDgeometry::fgkCdrH
+ + AliTRDgeometry::fgkCamH
+ + AliTRDgeometry::fgkCroH;
// Vertical spacing of the chambers
- const Float_t AliTRDgeometry::fgkVspace = 1.784;
-
+ const Float_t AliTRDgeometry::fgkVspace = 1.784;
// Horizontal spacing of the chambers
- const Float_t AliTRDgeometry::fgkHspace = 2.0;
+ const Float_t AliTRDgeometry::fgkHspace = 2.0;
+ // Radial distance of the first ROC to the outer plates of the SM
+ const Float_t AliTRDgeometry::fgkVrocsm = 1.2;
// Thicknesses of different parts of the chamber frame
// Lower aluminum frame
- const Float_t AliTRDgeometry::fgkCalT = 0.3;
- // Lower G10 frame sides
- const Float_t AliTRDgeometry::fgkCclsT = 0.3;
- // Lower G10 frame front
- const Float_t AliTRDgeometry::fgkCclfT = 1.0;
- // Upper G10 frame
- const Float_t AliTRDgeometry::fgkCcuT = 0.9;
- // Upper Al frame
- const Float_t AliTRDgeometry::fgkCauT = 1.5;
+ const Float_t AliTRDgeometry::fgkCalT = 0.4;
+ // Lower Wacosit frame sides
+ const Float_t AliTRDgeometry::fgkCclsT = 0.21;
+ // Lower Wacosit frame front
+ const Float_t AliTRDgeometry::fgkCclfT = 1.0;
+ // Thickness of glue around radiator
+ const Float_t AliTRDgeometry::fgkCglT = 0.25;
+ // Upper Wacosit frame
+ const Float_t AliTRDgeometry::fgkCcuT = 0.9;
+ // Al frame of back panel
+ const Float_t AliTRDgeometry::fgkCauT = 1.5;
+ // Additional Al of the lower chamber frame
+ const Float_t AliTRDgeometry::fgkCalW = 1.11;
// Additional width of the readout chamber frames
- const Float_t AliTRDgeometry::fgkCroW = 0.9;
+ const Float_t AliTRDgeometry::fgkCroW = 0.9;
// Difference of outer chamber width and pad plane width
- //const Float_t AliTRDgeometry::fgkCpadW = 1.0;
- const Float_t AliTRDgeometry::fgkCpadW = 0.0;
- const Float_t AliTRDgeometry::fgkRpadW = 1.0;
+ const Float_t AliTRDgeometry::fgkCpadW = 0.0;
+ const Float_t AliTRDgeometry::fgkRpadW = 1.0;
//
// Thickness of the the material layers
//
- const Float_t AliTRDgeometry::fgkRaThick = 0.3646;
- const Float_t AliTRDgeometry::fgkMyThick = 0.005;
- const Float_t AliTRDgeometry::fgkDrThick = AliTRDgeometry::fgkCdrH;
- const Float_t AliTRDgeometry::fgkAmThick = AliTRDgeometry::fgkCamH;
- const Float_t AliTRDgeometry::fgkXeThick = AliTRDgeometry::fgkDrThick
- + AliTRDgeometry::fgkAmThick;
- const Float_t AliTRDgeometry::fgkCuThick = 0.001;
- const Float_t AliTRDgeometry::fgkSuThick = 0.06;
- const Float_t AliTRDgeometry::fgkFeThick = 0.0044;
- const Float_t AliTRDgeometry::fgkCoThick = 0.02;
- const Float_t AliTRDgeometry::fgkWaThick = 0.02;
+ const Float_t AliTRDgeometry::fgkMyThick = 0.005;
+ const Float_t AliTRDgeometry::fgkRaThick = 0.3233;
+ const Float_t AliTRDgeometry::fgkDrThick = AliTRDgeometry::fgkCdrH;
+ const Float_t AliTRDgeometry::fgkAmThick = AliTRDgeometry::fgkCamH;
+ const Float_t AliTRDgeometry::fgkXeThick = AliTRDgeometry::fgkDrThick
+ + AliTRDgeometry::fgkAmThick;
+ const Float_t AliTRDgeometry::fgkWrThick = 0.0002;
+ const Float_t AliTRDgeometry::fgkCuThick = 0.0072;
+ const Float_t AliTRDgeometry::fgkGlThick = 0.05;
+ const Float_t AliTRDgeometry::fgkSuThick = 0.0919;
+ const Float_t AliTRDgeometry::fgkRcThick = 0.0058;
+ const Float_t AliTRDgeometry::fgkRpThick = 0.0632;
+ const Float_t AliTRDgeometry::fgkRoThick = 0.0028;
//
// Position of the material layers
//
- const Float_t AliTRDgeometry::fgkRaZpos = -1.50;
- const Float_t AliTRDgeometry::fgkMyZpos = 0.895;
- const Float_t AliTRDgeometry::fgkDrZpos = 2.4;
- const Float_t AliTRDgeometry::fgkAmZpos = 0.0;
- const Float_t AliTRDgeometry::fgkCuZpos = -0.9995;
- const Float_t AliTRDgeometry::fgkSuZpos = 0.0000;
- const Float_t AliTRDgeometry::fgkFeZpos = 0.0322;
- const Float_t AliTRDgeometry::fgkCoZpos = 0.97;
- const Float_t AliTRDgeometry::fgkWaZpos = 0.99;
+ const Float_t AliTRDgeometry::fgkRaZpos = 0.0;
+ const Float_t AliTRDgeometry::fgkDrZpos = 2.4;
+ const Float_t AliTRDgeometry::fgkAmZpos = 0.0;
+ const Float_t AliTRDgeometry::fgkWrZpos = 0.0;
+ const Float_t AliTRDgeometry::fgkCuZpos = -0.9995;
+ const Float_t AliTRDgeometry::fgkGlZpos = -0.5;
+ const Float_t AliTRDgeometry::fgkSuZpos = 0.0;
+ const Float_t AliTRDgeometry::fgkRcZpos = 1.04;
+ const Float_t AliTRDgeometry::fgkRpZpos = 1.0;
+ const Float_t AliTRDgeometry::fgkRoZpos = 1.05;
+
+ const Int_t AliTRDgeometry::fgkMCMmax = 16;
+ const Int_t AliTRDgeometry::fgkMCMrow = 4;
+ const Int_t AliTRDgeometry::fgkROBmaxC0 = 6;
+ const Int_t AliTRDgeometry::fgkROBmaxC1 = 8;
+ const Int_t AliTRDgeometry::fgkADCmax = 21;
+ const Int_t AliTRDgeometry::fgkTBmax = 60;
+ const Int_t AliTRDgeometry::fgkPadmax = 18;
+ const Int_t AliTRDgeometry::fgkColmax = 144;
+ const Int_t AliTRDgeometry::fgkRowmaxC0 = 12;
+ const Int_t AliTRDgeometry::fgkRowmaxC1 = 16;
+
+ const Double_t AliTRDgeometry::fgkTime0Base = 300.65;
+ const Float_t AliTRDgeometry::fgkTime0[6] = { fgkTime0Base + 0 * (Cheight() + Cspace())
+ , fgkTime0Base + 1 * (Cheight() + Cspace())
+ , fgkTime0Base + 2 * (Cheight() + Cspace())
+ , fgkTime0Base + 3 * (Cheight() + Cspace())
+ , fgkTime0Base + 4 * (Cheight() + Cspace())
+ , fgkTime0Base + 5 * (Cheight() + Cspace())};
//_____________________________________________________________________________
-AliTRDgeometry::AliTRDgeometry():AliGeometry()
+AliTRDgeometry::AliTRDgeometry()
+ :AliGeometry()
+ ,fMatrixArray(0)
+ ,fMatrixCorrectionArray(0)
+ ,fMatrixGeo(0)
+
{
//
// AliTRDgeometry default constructor
}
+//_____________________________________________________________________________
+AliTRDgeometry::AliTRDgeometry(const AliTRDgeometry &g)
+ :AliGeometry(g)
+ ,fMatrixArray(g.fMatrixArray)
+ ,fMatrixCorrectionArray(g.fMatrixCorrectionArray)
+ ,fMatrixGeo(g.fMatrixGeo)
+{
+ //
+ // AliTRDgeometry copy constructor
+ //
+
+ Init();
+
+}
+
//_____________________________________________________________________________
AliTRDgeometry::~AliTRDgeometry()
{
// AliTRDgeometry destructor
//
+ if (fMatrixArray) {
+ fMatrixArray->Delete();
+ delete fMatrixArray;
+ fMatrixArray = 0;
+ }
+
+ if (fMatrixCorrectionArray) {
+ fMatrixCorrectionArray->Delete();
+ delete fMatrixCorrectionArray;
+ fMatrixCorrectionArray = 0;
+ }
+
+ if (fMatrixGeo) {
+ fMatrixGeo->Delete();
+ delete fMatrixGeo;
+ fMatrixGeo = 0;
+ }
+
+}
+
+//_____________________________________________________________________________
+AliTRDgeometry &AliTRDgeometry::operator=(const AliTRDgeometry &g)
+{
+ //
+ // Assignment operator
+ //
+
+ if (this != &g) {
+ Init();
+ }
+
+ return *this;
+
}
//_____________________________________________________________________________
//
// Initializes the geometry parameter
//
- // The maximum number of pads
- // and the position of pad 0,0,0
- //
- // chambers seen from the top:
- // +----------------------------+
- // | |
- // | | ^
- // | | rphi|
- // | | |
- // |0 | |
- // +----------------------------+ +------>
- // z
- // chambers seen from the side: ^
- // +----------------------------+ drift|
- // |0 | |
- // | | |
- // +----------------------------+ +------>
- // z
- //
- // IMPORTANT: time bin 0 is now the first one in the drift region
- // closest to the readout !!!
- //
Int_t icham;
Int_t iplan;
Int_t isect;
// The outer width of the chambers
- fCwidth[0] = 94.8;
- fCwidth[1] = 99.3;
- fCwidth[2] = 103.7;
- fCwidth[3] = 108.1;
- fCwidth[4] = 112.6;
- fCwidth[5] = 117.0;
+ fCwidth[0] = 90.4;
+ fCwidth[1] = 94.8;
+ fCwidth[2] = 99.3;
+ fCwidth[3] = 103.7;
+ fCwidth[4] = 108.1;
+ fCwidth[5] = 112.6;
// The outer lengths of the chambers
// Includes the spacings between the chambers!
Float_t length[kNplan][kNcham] = { { 124.0, 124.0, 110.0, 124.0, 124.0 }
+ , { 124.0, 124.0, 110.0, 124.0, 124.0 }
, { 131.0, 131.0, 110.0, 131.0, 131.0 }
, { 138.0, 138.0, 110.0, 138.0, 138.0 }
, { 145.0, 145.0, 110.0, 145.0, 145.0 }
- , { 147.0, 147.0, 110.0, 147.0, 147.0 }
- , { 147.0, 147.0, 110.0, 147.0, 147.0 } };
+ , { 147.0, 147.0, 110.0, 147.0, 147.0 } };
for (icham = 0; icham < kNcham; icham++) {
for (iplan = 0; iplan < kNplan; iplan++) {
- fClength[iplan][icham] = length[iplan][icham];
- fClengthPH[iplan][icham] = 0.0;
- fClengthRH[iplan][icham] = 0.0;
+ fClength[iplan][icham] = length[iplan][icham];
}
}
// The rotation matrix elements
- Float_t phi = 0;
+ Float_t phi = 0.0;
for (isect = 0; isect < fgkNsect; isect++) {
- phi = -2.0 * TMath::Pi() / (Float_t) fgkNsect * ((Float_t) isect + 0.5);
- fRotA11[isect] = TMath::Cos(phi);
- fRotA12[isect] = TMath::Sin(phi);
- fRotA21[isect] = TMath::Sin(phi);
- fRotA22[isect] = TMath::Cos(phi);
- phi = -1.0 * phi;
+ phi = 2.0 * TMath::Pi() / (Float_t) fgkNsect * ((Float_t) isect + 0.5);
fRotB11[isect] = TMath::Cos(phi);
fRotB12[isect] = TMath::Sin(phi);
fRotB21[isect] = TMath::Sin(phi);
fRotB22[isect] = TMath::Cos(phi);
}
+
+ for (isect = 0; isect < fgkNsect; isect++) {
+ SetSMstatus(isect,1);
+ }
}
//_____________________________________________________________________________
-void AliTRDgeometry::CreateGeometry(Int_t* )
+void AliTRDgeometry::CreateGeometry(Int_t *idtmed)
{
//
- // Create TRD geometry
+ // Create the TRD geometry without hole
+ //
+ //
+ // Names of the TRD volumina (xx = detector number):
+ //
+ // Volume (Air) wrapping the readout chamber components
+ // UTxx includes: UAxx, UDxx, UFxx, UUxx
+ //
+ // Volume (Air) wrapping the services (fee + cooling)
+ // UUxx the services volume has been reduced by 7.42 mm
+ // in order to allow shifts in radial direction
+ //
+ // Lower part of the readout chambers (drift volume + radiator)
+ //
+ // UAxx Aluminum frames (Al)
+ // UBxx Wacosit frames (C)
+ // UXxx Glue around radiator (Epoxy)
+ // UCxx Inner volumes (Air)
+ // UZxx Additional aluminum ledges (Al)
+ //
+ // Upper part of the readout chambers (readout plane + fee)
+ //
+ // UDxx Wacosit frames of amp. region (C)
+ // UExx Inner volumes of the frame (Air)
+ // UFxx Aluminum frame of back panel (Al)
+ // UGxx Inner volumes of the back panel (Air)
//
+ // Inner material layers
+ //
+ // UHxx Radiator (Rohacell)
+ // UJxx Drift volume (Xe/CO2)
+ // UKxx Amplification volume (Xe/CO2)
+ // UWxx Wire plane (Cu)
+ // ULxx Pad plane (Cu)
+ // UYxx Glue layer (Epoxy)
+ // UMxx Support structure (Rohacell)
+ // UNxx ROB base material (C)
+ // UOxx ROB copper (Cu)
+ // UVxx ROB other materials (Cu)
+ //
+
+ const Int_t kNparTrd = 4;
+ const Int_t kNparCha = 3;
+
+ Float_t xpos;
+ Float_t ypos;
+ Float_t zpos;
+
+ Float_t parTrd[kNparTrd];
+ Float_t parCha[kNparCha];
+
+ Char_t cTagV[6];
+ Char_t cTagM[5];
+
+ // The TRD mother volume for one sector (Air), full length in z-direction
+ // Provides material for side plates of super module
+ parTrd[0] = fgkSwidth1/2.0;
+ parTrd[1] = fgkSwidth2/2.0;
+ parTrd[2] = fgkSlength/2.0;
+ parTrd[3] = fgkSheight/2.0;
+ gMC->Gsvolu("UTR1","TRD1",idtmed[1302-1],parTrd,kNparTrd);
+
+ // The outer aluminum plates of the super module (Al)
+ parTrd[0] = fgkSwidth1/2.0;
+ parTrd[1] = fgkSwidth2/2.0;
+ parTrd[2] = fgkSlength/2.0;
+ parTrd[3] = fgkSheight/2.0;
+ gMC->Gsvolu("UTS1","TRD1",idtmed[1301-1],parTrd,kNparTrd);
+
+ // The inner part of the TRD mother volume for one sector (Air),
+ // full length in z-direction
+ parTrd[0] = fgkSwidth1/2.0 - fgkSMpltT;
+ parTrd[1] = fgkSwidth2/2.0 - fgkSMpltT;
+ parTrd[2] = fgkSlength/2.0;
+ parTrd[3] = fgkSheight/2.0 - fgkSMpltT;
+ gMC->Gsvolu("UTI1","TRD1",idtmed[1302-1],parTrd,kNparTrd);
+
+ for (Int_t icham = 0; icham < kNcham; icham++) {
+ for (Int_t iplan = 0; iplan < kNplan; iplan++) {
+
+ Int_t iDet = GetDetectorSec(iplan,icham);
+
+ // The lower part of the readout chambers (drift volume + radiator)
+ // The aluminum frames
+ sprintf(cTagV,"UA%02d",iDet);
+ parCha[0] = fCwidth[iplan]/2.0;
+ parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0;
+ parCha[2] = fgkCraH/2.0 + fgkCdrH/2.0;
+ fChamberUAboxd[iDet][0] = parCha[0];
+ fChamberUAboxd[iDet][1] = parCha[1];
+ fChamberUAboxd[iDet][2] = parCha[2];
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
+ // The additional aluminum on the frames
+ // This part has not the correct postion but is just supposed to
+ // represent the missing material. The correct from of the L-shaped
+ // profile would not fit into the alignable volume.
+ sprintf(cTagV,"UZ%02d",iDet);
+ parCha[0] = fgkCroW/2.0;
+ parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0;
+ parCha[2] = fgkCalW/2.0;
+ fChamberUAboxd[iDet][0] = fChamberUAboxd[iDet][0] + fgkCroW;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
+ // The Wacosit frames
+ sprintf(cTagV,"UB%02d",iDet);
+ parCha[0] = fCwidth[iplan]/2.0 - fgkCalT;
+ parCha[1] = -1.0;
+ parCha[2] = -1.0;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
+ // The glue around the radiator
+ sprintf(cTagV,"UX%02d",iDet);
+ parCha[0] = fCwidth[iplan]/2.0 - fgkCalT - fgkCclsT;
+ parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0 - fgkCclfT;
+ parCha[2] = fgkCraH/2.0;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1311-1],parCha,kNparCha);
+ // The inner part of radiator (air)
+ sprintf(cTagV,"UC%02d",iDet);
+ parCha[0] = fCwidth[iplan]/2.0 - fgkCalT - fgkCclsT - fgkCglT;
+ parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0 - fgkCclfT - fgkCglT;
+ parCha[2] = -1.0;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
+
+ // The upper part of the readout chambers (amplification volume)
+ // The Wacosit frames
+ sprintf(cTagV,"UD%02d",iDet);
+ parCha[0] = fCwidth[iplan]/2.0 + fgkCroW;
+ parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0;
+ parCha[2] = fgkCamH/2.0;
+ fChamberUDboxd[iDet][0] = parCha[0];
+ fChamberUDboxd[iDet][1] = parCha[1];
+ fChamberUDboxd[iDet][2] = parCha[2];
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha);
+ // The inner part of the Wacosit frame (air)
+ sprintf(cTagV,"UE%02d",iDet);
+ parCha[0] = fCwidth[iplan]/2.0 + fgkCroW - fgkCcuT;
+ parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0 - fgkCcuT;
+ parCha[2] = -1.;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
+
+ // The support structure (pad plane, back panel, readout boards)
+ // The aluminum frames
+ sprintf(cTagV,"UF%02d",iDet);
+ parCha[0] = fCwidth[iplan]/2.0 + fgkCroW;
+ parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0;
+ parCha[2] = fgkCroH/2.0;
+ fChamberUFboxd[iDet][0] = parCha[0];
+ fChamberUFboxd[iDet][1] = parCha[1];
+ fChamberUFboxd[iDet][2] = parCha[2];
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha);
+ // The inner part of the aluminum frames
+ sprintf(cTagV,"UG%02d",iDet);
+ parCha[0] = fCwidth[iplan]/2.0 + fgkCroW - fgkCauT;
+ parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0 - fgkCauT;
+ parCha[2] = -1.0;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
+
+ // The material layers inside the chambers
+ // Rohacell layer (radiator)
+ parCha[0] = -1.0;
+ parCha[1] = -1.0;
+ parCha[2] = fgkRaThick/2.0;
+ sprintf(cTagV,"UH%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1315-1],parCha,kNparCha);
+ // Xe/Isobutane layer (drift volume)
+ parCha[0] = fCwidth[iplan]/2.0 - fgkCalT - fgkCclsT;
+ parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0 - fgkCclfT;
+ parCha[2] = fgkDrThick/2.0;
+ sprintf(cTagV,"UJ%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
+ // Xe/Isobutane layer (amplification volume)
+ parCha[0] = -1.0;
+ parCha[1] = -1.0;
+ parCha[2] = fgkAmThick/2.0;
+ sprintf(cTagV,"UK%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
+ // Cu layer (wire plane)
+ parCha[0] = -1.0;
+ parCha[1] = -1.0;
+ parCha[2] = fgkWrThick/2.0;
+ sprintf(cTagV,"UW%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1303-1],parCha,kNparCha);
+ // Cu layer (pad plane)
+ parCha[0] = -1.0;
+ parCha[1] = -1.0;
+ parCha[2] = fgkCuThick/2.0;
+ sprintf(cTagV,"UL%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha);
+ // Epoxy layer (glue)
+ parCha[0] = -1.0;
+ parCha[1] = -1.0;
+ parCha[2] = fgkGlThick/2.0;
+ sprintf(cTagV,"UY%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1311-1],parCha,kNparCha);
+ // G10 layer (support structure / honeycomb)
+ parCha[0] = -1.0;
+ parCha[1] = -1.0;
+ parCha[2] = fgkSuThick/2.0;
+ sprintf(cTagV,"UM%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1310-1],parCha,kNparCha);
+ // G10 layer (PCB readout board)
+ parCha[0] = -1.0;
+ parCha[1] = -1.0;
+ parCha[2] = fgkRpThick/2;
+ sprintf(cTagV,"UN%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1313-1],parCha,kNparCha);
+ // Cu layer (traces in readout board)
+ parCha[0] = -1.0;
+ parCha[1] = -1.0;
+ parCha[2] = fgkRcThick/2.0;
+ sprintf(cTagV,"UO%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1306-1],parCha,kNparCha);
+ // Cu layer (other material on in readout board)
+ parCha[0] = -1.0;
+ parCha[1] = -1.0;
+ parCha[2] = fgkRoThick/2.0;
+ sprintf(cTagV,"UV%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1304-1],parCha,kNparCha);
+
+ // Position the layers in the chambers
+ xpos = 0.0;
+ ypos = 0.0;
+ // Lower part
+ // Rohacell layer (radiator)
+ zpos = fgkRaZpos;
+ sprintf(cTagV,"UH%02d",iDet);
+ sprintf(cTagM,"UC%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Xe/Isobutane layer (drift volume)
+ zpos = fgkDrZpos;
+ sprintf(cTagV,"UJ%02d",iDet);
+ sprintf(cTagM,"UB%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Upper part
+ // Xe/Isobutane layer (amplification volume)
+ zpos = fgkAmZpos;
+ sprintf(cTagV,"UK%02d",iDet);
+ sprintf(cTagM,"UE%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Cu layer (wire plane inside amplification volume)
+ zpos = fgkWrZpos;
+ sprintf(cTagV,"UW%02d",iDet);
+ sprintf(cTagM,"UK%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Readout part + support plane
+ // Cu layer (pad plane)
+ zpos = fgkCuZpos;
+ sprintf(cTagV,"UL%02d",iDet);
+ sprintf(cTagM,"UG%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Epoxy layer (glue)
+ zpos = fgkGlZpos;
+ sprintf(cTagV,"UY%02d",iDet);
+ sprintf(cTagM,"UG%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // G10 layer (support structure)
+ zpos = fgkSuZpos;
+ sprintf(cTagV,"UM%02d",iDet);
+ sprintf(cTagM,"UG%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // G10 layer (PCB readout board)
+ zpos = fgkRpZpos;
+ sprintf(cTagV,"UN%02d",iDet);
+ sprintf(cTagM,"UG%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Cu layer (traces in readout board)
+ zpos = fgkRcZpos;
+ sprintf(cTagV,"UO%02d",iDet);
+ sprintf(cTagM,"UG%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // Cu layer (other materials on readout board)
+ zpos = fgkRoZpos;
+ sprintf(cTagV,"UV%02d",iDet);
+ sprintf(cTagM,"UG%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+
+ // Position the inner volumes of the chambers in the frames
+ xpos = 0.0;
+ ypos = 0.0;
+ // The inner part of the radiator
+ zpos = 0.0;
+ sprintf(cTagV,"UC%02d",iDet);
+ sprintf(cTagM,"UX%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // The glue around the radiator
+ zpos = fgkCraH/2.0 - fgkCdrH/2.0 - fgkCraH/2.0;
+ sprintf(cTagV,"UX%02d",iDet);
+ sprintf(cTagM,"UB%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // The lower Wacosit frame inside the aluminum frame
+ zpos = 0.0;
+ sprintf(cTagV,"UB%02d",iDet);
+ sprintf(cTagM,"UA%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // The inside of the upper Wacosit frame
+ zpos = 0.0;
+ sprintf(cTagV,"UE%02d",iDet);
+ sprintf(cTagM,"UD%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // The inside of the upper aluminum frame
+ zpos = 0.0;
+ sprintf(cTagV,"UG%02d",iDet);
+ sprintf(cTagM,"UF%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+
+ // Position the frames of the chambers in the TRD mother volume
+ xpos = 0.0;
+ ypos = fClength[iplan][0] + fClength[iplan][1] + fClength[iplan][2]/2.0;
+ for (Int_t ic = 0; ic < icham; ic++) {
+ ypos -= fClength[iplan][ic];
+ }
+ ypos -= fClength[iplan][icham]/2.0;
+ zpos = fgkVrocsm + fgkSMpltT + fgkCraH/2.0 + fgkCdrH/2.0 - fgkSheight/2.0
+ + iplan * (fgkCH + fgkVspace);
+ // The lower aluminum frame, radiator + drift region
+ sprintf(cTagV,"UA%02d",iDet);
+ fChamberUAorig[iDet][0] = xpos;
+ fChamberUAorig[iDet][1] = ypos;
+ fChamberUAorig[iDet][2] = zpos;
+ // The upper G10 frame, amplification region
+ sprintf(cTagV,"UD%02d",iDet);
+ zpos += fgkCamH/2.0 + fgkCraH/2.0 + fgkCdrH/2.0;
+ fChamberUDorig[iDet][0] = xpos;
+ fChamberUDorig[iDet][1] = ypos;
+ fChamberUDorig[iDet][2] = zpos;
+ // The upper aluminum frame
+ sprintf(cTagV,"UF%02d",iDet);
+ zpos += fgkCroH/2.0 + fgkCamH/2.0;
+ fChamberUForig[iDet][0] = xpos;
+ fChamberUForig[iDet][1] = ypos;
+ fChamberUForig[iDet][2] = zpos;
+
+ }
+ }
+
+ // Create the volumes of the super module frame
+ CreateFrame(idtmed);
+
+ // Create the volumes of the services
+ CreateServices(idtmed);
+
+ for (Int_t icham = 0; icham < kNcham; icham++) {
+ for (Int_t iplan = 0; iplan < kNplan; iplan++) {
+ GroupChamber(iplan,icham,idtmed);
+ }
+ }
+
+ xpos = 0.0;
+ ypos = 0.0;
+ zpos = 0.0;
+ gMC->Gspos("UTI1",1,"UTS1",xpos,ypos,zpos,0,"ONLY");
+
+ xpos = 0.0;
+ ypos = 0.0;
+ zpos = 0.0;
+ gMC->Gspos("UTS1",1,"UTR1",xpos,ypos,zpos,0,"ONLY");
+
+ // Put the TRD volumes into the space frame mother volumes
+ // if enabled via status flag
+ xpos = 0.0;
+ ypos = 0.0;
+ zpos = 0.0;
+ for (Int_t isect = 0; isect < kNsect; isect++) {
+ if (fSMstatus[isect]) {
+ sprintf(cTagV,"BTRD%d",isect);
+ gMC->Gspos("UTR1",1,cTagV,xpos,ypos,zpos,0,"ONLY");
+ }
+ }
}
//_____________________________________________________________________________
-Bool_t AliTRDgeometry::Local2Global(Int_t idet, Float_t *local
- , Float_t *global
- , AliTRDparameter *par) const
+void AliTRDgeometry::CreateFrame(Int_t *idtmed)
{
//
- // Converts local pad-coordinates (row,col,time) into
- // global ALICE reference frame coordinates (x,y,z)
+ // Create the geometry of the frame of the supermodule
+ //
+ // Names of the TRD services volumina
+ //
+ // USRL Support rails for the chambers (Al)
+ // USxx Support cross bars between the chambers (Al)
+ // USHx Horizontal connection between the cross bars (Al)
+ // USLx Long corner ledges (Al)
//
- Int_t icham = GetChamber(idet); // Chamber info (0-4)
- Int_t isect = GetSector(idet); // Sector info (0-17)
- Int_t iplan = GetPlane(idet); // Plane info (0-5)
+ Int_t iplan = 0;
- return Local2Global(iplan,icham,isect,local,global,par);
+ Float_t xpos = 0.0;
+ Float_t ypos = 0.0;
+ Float_t zpos = 0.0;
+
+ Char_t cTagV[5];
+ Char_t cTagM[5];
+
+ // The rotation matrices
+ const Int_t kNmatrix = 4;
+ Int_t matrix[kNmatrix];
+ gMC->Matrix(matrix[0], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0);
+ gMC->Matrix(matrix[1], 80.0, 0.0, 90.0, 90.0, 10.0, 180.0);
+ gMC->Matrix(matrix[2], 90.0, 0.0, 0.0, 0.0, 90.0, 90.0);
+ gMC->Matrix(matrix[3], 90.0, 180.0, 0.0, 180.0, 90.0, 90.0);
-}
-
-//_____________________________________________________________________________
-Bool_t AliTRDgeometry::Local2Global(Int_t iplan, Int_t icham, Int_t isect
- , Float_t *local, Float_t *global
- , AliTRDparameter *par) const
-{
//
- // Converts local pad-coordinates (row,col,time) into
- // global ALICE reference frame coordinates (x,y,z)
+ // The chamber support rails
//
- if (!par) {
- Error("Local2Global","No parameter defined\n");
- return kFALSE;
+ const Float_t kSRLwid = 2.00;
+ const Float_t kSRLhgt = 2.3;
+ const Float_t kSRLdst = 1.0;
+ const Int_t kNparSRL = 3;
+ Float_t parSRL[kNparSRL];
+ parSRL[0] = kSRLwid /2.0;
+ parSRL[1] = fgkSlength/2.0;
+ parSRL[2] = kSRLhgt /2.0;
+ gMC->Gsvolu("USRL","BOX ",idtmed[1301-1],parSRL,kNparSRL);
+
+ xpos = 0.0;
+ ypos = 0.0;
+ zpos = 0.0;
+ for (iplan = 0; iplan < kNplan; iplan++) {
+ xpos = fCwidth[iplan]/2.0 + kSRLwid/2.0 + kSRLdst;
+ ypos = 0.0;
+ zpos = fgkVrocsm + fgkSMpltT + fgkCraH + fgkCdrH + fgkCamH
+ - fgkSheight/2.0
+ + iplan * (fgkCH + fgkVspace);
+ gMC->Gspos("USRL",iplan+1 ,"UTI1", xpos,ypos,zpos,0,"ONLY");
+ gMC->Gspos("USRL",iplan+1+ kNplan,"UTI1",-xpos,ypos,zpos,0,"ONLY");
}
- Int_t idet = GetDetector(iplan,icham,isect); // Detector number
+ //
+ // The cross bars between the chambers
+ //
- Float_t padRow = local[0]+0.5; // Pad Row position
- Float_t padCol = local[1]+0.5; // Pad Column position
- Float_t timeSlice = local[2]+0.5; // Time "position"
+ const Float_t kSCBwid = 1.0;
+ const Float_t kSCBthk = 2.0;
+ const Float_t kSCHhgt = 0.3;
+
+ const Int_t kNparSCB = 3;
+ Float_t parSCB[kNparSCB];
+ parSCB[1] = kSCBwid/2.0;
+ parSCB[2] = fgkCH /2.0 + fgkVspace/2.0 - kSCHhgt;
+
+ const Int_t kNparSCI = 3;
+ Float_t parSCI[kNparSCI];
+ parSCI[1] = -1;
+
+ xpos = 0.0;
+ ypos = 0.0;
+ zpos = 0.0;
+ for (iplan = 0; iplan < kNplan; iplan++) {
+
+ // The aluminum of the cross bars
+ parSCB[0] = fCwidth[iplan]/2.0 + kSRLdst/2.0;
+ sprintf(cTagV,"USF%01d",iplan);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCB,kNparSCB);
+
+ // The empty regions in the cross bars
+ Float_t thkSCB = kSCBthk;
+ if (iplan < 2) {
+ thkSCB *= 1.5;
+ }
+ parSCI[2] = parSCB[2] - thkSCB;
+ parSCI[0] = parSCB[0]/4.0 - kSCBthk;
+ sprintf(cTagV,"USI%01d",iplan);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parSCI,kNparSCI);
+
+ sprintf(cTagV,"USI%01d",iplan);
+ sprintf(cTagM,"USF%01d",iplan);
+ ypos = 0.0;
+ zpos = 0.0;
+ xpos = parSCI[0] + thkSCB/2.0;
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ xpos = - parSCI[0] - thkSCB/2.0;
+ gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY");
+ xpos = 3.0 * parSCI[0] + 1.5 * thkSCB;
+ gMC->Gspos(cTagV,3,cTagM,xpos,ypos,zpos,0,"ONLY");
+ xpos = - 3.0 * parSCI[0] - 1.5 * thkSCB;
+ gMC->Gspos(cTagV,4,cTagM,xpos,ypos,zpos,0,"ONLY");
+
+ sprintf(cTagV,"USF%01d",iplan);
+ xpos = 0.0;
+ zpos = fgkVrocsm + fgkSMpltT + parSCB[2] - fgkSheight/2.0
+ + iplan * (fgkCH + fgkVspace);
+
+ ypos = fgkSlength/2.0 - kSCBwid/2.0;
+ gMC->Gspos(cTagV,1,"UTI1", xpos,ypos,zpos,0,"ONLY");
+
+ ypos = fClength[iplan][2]/2.0 + fClength[iplan][1];
+ gMC->Gspos(cTagV,2,"UTI1", xpos,ypos,zpos,0,"ONLY");
+
+ ypos = fClength[iplan][2]/2.0;
+ gMC->Gspos(cTagV,3,"UTI1", xpos,ypos,zpos,0,"ONLY");
+
+ ypos = - fClength[iplan][2]/2.0;
+ gMC->Gspos(cTagV,4,"UTI1", xpos,ypos,zpos,0,"ONLY");
+
+ ypos = - fClength[iplan][2]/2.0 - fClength[iplan][1];
+ gMC->Gspos(cTagV,5,"UTI1", xpos,ypos,zpos,0,"ONLY");
+
+ ypos = - fgkSlength/2.0 + kSCBwid/2.0;
+ gMC->Gspos(cTagV,6,"UTI1", xpos,ypos,zpos,0,"ONLY");
- Float_t row0 = par->GetRow0(iplan,icham,isect);
- Float_t col0 = par->GetCol0(iplan);
- Float_t time0 = par->GetTime0(iplan);
+ }
- Float_t rot[3];
+ //
+ // The horizontal connections between the cross bars
+ //
- // calculate (x,y,z) position in rotated chamber
- rot[0] = time0 - (timeSlice - par->GetTimeBefore())
- * par->GetTimeBinSize();
- rot[1] = col0 + padCol
- * par->GetColPadSize(iplan);
- rot[2] = row0 + padRow
- * par->GetRowPadSize(iplan,icham,isect);
+ const Int_t kNparSCH = 3;
+ Float_t parSCH[kNparSCH];
- // Rotate back to original position
- return RotateBack(idet,rot,global);
+ for (iplan = 1; iplan < kNplan-1; iplan++) {
-}
+ parSCH[0] = fCwidth[iplan]/2.0;
+ parSCH[1] = (fClength[iplan+1][2]/2.0 + fClength[iplan+1][1]
+ - fClength[iplan ][2]/2.0 - fClength[iplan ][1])/2.0;
+ parSCH[2] = kSCHhgt/2.0;
+ sprintf(cTagV,"USH%01d",iplan);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCH,kNparSCH);
+ xpos = 0.0;
+ ypos = fClength[iplan][2]/2.0 + fClength[iplan][1] + parSCH[1];
+ zpos = fgkVrocsm + fgkSMpltT - kSCHhgt/2.0 - fgkSheight/2.0
+ + (iplan+1) * (fgkCH + fgkVspace);
+ gMC->Gspos(cTagV,1,"UTI1", xpos,ypos,zpos,0,"ONLY");
+ ypos = -ypos;
+ gMC->Gspos(cTagV,2,"UTI1", xpos,ypos,zpos,0,"ONLY");
+ }
+
+ //
+ // The long corner ledges
+ //
+
+ const Int_t kNparSCL = 3;
+ Float_t parSCL[kNparSCL];
+ const Int_t kNparSCLb = 11;
+ Float_t parSCLb[kNparSCLb];
+
+ // Upper ledges
+ // Thickness of the corner ledges
+ const Float_t kSCLthkUa = 0.6;
+ const Float_t kSCLthkUb = 0.6;
+ // Width of the corner ledges
+ const Float_t kSCLwidUa = 3.2;
+ const Float_t kSCLwidUb = 4.8;
+ // Position of the corner ledges
+ const Float_t kSCLposxUa = 0.7;
+ const Float_t kSCLposxUb = 3.3;
+ const Float_t kSCLposzUa = 1.6;
+ const Float_t kSCLposzUb = 0.3;
+ // Vertical
+ parSCL[0] = kSCLthkUa /2.0;
+ parSCL[1] = fgkSlength/2.0;
+ parSCL[2] = kSCLwidUa /2.0;
+ gMC->Gsvolu("USL1","BOX ",idtmed[1301-1],parSCL,kNparSCL);
+ xpos = fgkSwidth2/2.0 - fgkSMpltT - kSCLposxUa;
+ ypos = 0.0;
+ zpos = fgkSheight/2.0 - fgkSMpltT - kSCLposzUa;
+ gMC->Gspos("USL1",1,"UTI1", xpos,ypos,zpos,matrix[0],"ONLY");
+ xpos = -xpos;
+ gMC->Gspos("USL1",2,"UTI1", xpos,ypos,zpos,matrix[1],"ONLY");
+ // Horizontal
+ parSCL[0] = kSCLwidUb /2.0;
+ parSCL[1] = fgkSlength/2.0;
+ parSCL[2] = kSCLthkUb /2.0;
+ gMC->Gsvolu("USL2","BOX ",idtmed[1301-1],parSCL,kNparSCL);
+ xpos = fgkSwidth2/2.0 - fgkSMpltT - kSCLposxUb;
+ ypos = 0.0;
+ zpos = fgkSheight/2.0 - fgkSMpltT - kSCLposzUb;
+ gMC->Gspos("USL2",1,"UTI1", xpos,ypos,zpos, 0,"ONLY");
+ xpos = -xpos;
+ gMC->Gspos("USL2",2,"UTI1", xpos,ypos,zpos, 0,"ONLY");
+
+ // Lower ledges
+ // Thickness of the corner ledges
+ const Float_t kSCLthkLa = 2.464;
+ const Float_t kSCLthkLb = 1.0;
+ // Width of the corner ledges
+ const Float_t kSCLwidLa = 8.5;
+ const Float_t kSCLwidLb = 3.3;
+ // Position of the corner ledges
+ const Float_t kSCLposxLa = 0.0;
+ const Float_t kSCLposxLb = 2.6;
+ const Float_t kSCLposzLa = -4.25;
+ const Float_t kSCLposzLb = -0.5;
+ // Vertical
+ // Trapezoidal shape
+ parSCLb[ 0] = fgkSlength/2.0;
+ parSCLb[ 1] = 0.0;
+ parSCLb[ 2] = 0.0;
+ parSCLb[ 3] = kSCLwidLa /2.0;
+ parSCLb[ 4] = kSCLthkLb /2.0;
+ parSCLb[ 5] = kSCLthkLa /2.0;
+ parSCLb[ 6] = 5.0;
+ parSCLb[ 7] = kSCLwidLa /2.0;
+ parSCLb[ 8] = kSCLthkLb /2.0;
+ parSCLb[ 9] = kSCLthkLa /2.0;
+ parSCLb[10] = 5.0;
+ gMC->Gsvolu("USL3","TRAP",idtmed[1301-1],parSCLb,kNparSCLb);
+ xpos = fgkSwidth1/2.0 - fgkSMpltT - kSCLposxLa;
+ ypos = 0.0;
+ zpos = - fgkSheight/2.0 + fgkSMpltT - kSCLposzLa;
+ gMC->Gspos("USL3",1,"UTI1", xpos,ypos,zpos,matrix[2],"ONLY");
+ xpos = -xpos;
+ gMC->Gspos("USL3",2,"UTI1", xpos,ypos,zpos,matrix[3],"ONLY");
+ // Horizontal
+ parSCL[0] = kSCLwidLb /2.0;
+ parSCL[1] = fgkSlength/2.0;
+ parSCL[2] = kSCLthkLb /2.0;
+ gMC->Gsvolu("USL4","BOX ",idtmed[1301-1],parSCL,kNparSCL);
+ xpos = fgkSwidth1/2.0 - fgkSMpltT - kSCLposxLb;
+ ypos = 0.0;
+ zpos = - fgkSheight/2.0 + fgkSMpltT - kSCLposzLb;
+ gMC->Gspos("USL4",1,"UTI1", xpos,ypos,zpos, 0,"ONLY");
+ xpos = -xpos;
+ gMC->Gspos("USL4",2,"UTI1", xpos,ypos,zpos, 0,"ONLY");
+
+}
//_____________________________________________________________________________
-Bool_t AliTRDgeometry::Global2Local(Int_t mode, Float_t *local, Float_t *global, Int_t* index, AliTRDparameter *par) const
+void AliTRDgeometry::CreateServices(Int_t *idtmed)
{
//
- // Converts local pad-coordinates (row,col,time) into
- // global ALICE reference frame coordinates (x,y,z)
+ // Create the geometry of the services
//
- //index[0]=plane number
- //index[1]=chamber number
- //index[2]=sector number
+ // Names of the TRD services volumina
//
- // mode=0 - local coordinate in y, z, x - rotated global
- // mode=2 - local coordinate in pad, and pad row, x - rotated global
+ // UTCL Cooling arterias (Al)
+ // UTCW Cooling arterias (Water)
+ // UUxx Volumes for the services at the chambers (Air)
+ // UTPW Power bars (Cu)
+ // UTCP Cooling pipes (Fe)
+ // UTCH Cooling pipes (Water)
+ // UTPL Power lines (Cu)
+ // UMCM Readout MCMs (G10/Cu/Si)
//
- if (!par) {
- Error("Local2Global","No parameter defined\n");
- return kFALSE;
+
+ Int_t iplan = 0;
+ Int_t icham = 0;
+
+ Float_t xpos = 0.0;
+ Float_t ypos = 0.0;
+ Float_t zpos = 0.0;
+
+ Char_t cTagV[5];
+
+ // The rotation matrices
+ const Int_t kNmatrix = 4;
+ Int_t matrix[kNmatrix];
+ gMC->Matrix(matrix[0], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0);
+ gMC->Matrix(matrix[1], 80.0, 0.0, 90.0, 90.0, 10.0, 180.0);
+ gMC->Matrix(matrix[2], 0.0, 0.0, 90.0, 90.0, 90.0, 0.0);
+ gMC->Matrix(matrix[3], 180.0, 0.0, 90.0, 90.0, 90.0, 180.0);
+
+ AliTRDCommonParam *commonParam = AliTRDCommonParam::Instance();
+ if (!commonParam) {
+ AliError("Could not get common parameters\n");
+ return;
}
+
+ //
+ // The cooling arterias
+ //
+
+ // Width of the cooling arterias
+ const Float_t kCOLwid = 0.8;
+ // Height of the cooling arterias
+ const Float_t kCOLhgt = 6.5;
+ // Positioning of the cooling
+ const Float_t kCOLposx = 1.8;
+ const Float_t kCOLposz = -0.1;
+ // Thickness of the walls of the cooling arterias
+ const Float_t kCOLthk = 0.1;
+ const Int_t kNparCOL = 3;
+ Float_t parCOL[kNparCOL];
+ parCOL[0] = kCOLwid /2.0;
+ parCOL[1] = fgkSlength/2.0;
+ parCOL[2] = kCOLhgt /2.0;
+ gMC->Gsvolu("UTCL","BOX ",idtmed[1308-1],parCOL,kNparCOL);
+ parCOL[0] -= kCOLthk;
+ parCOL[1] = fgkSlength/2.0;
+ parCOL[2] -= kCOLthk;
+ gMC->Gsvolu("UTCW","BOX ",idtmed[1314-1],parCOL,kNparCOL);
+
+ xpos = 0.0;
+ ypos = 0.0;
+ zpos = 0.0;
+ gMC->Gspos("UTCW",1,"UTCL", xpos,ypos,zpos,0,"ONLY");
+
+ for (iplan = 1; iplan < kNplan; iplan++) {
+
+ xpos = fCwidth[iplan]/2.0 + kCOLwid/2.0 + kCOLposx;
+ ypos = 0.0;
+ zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz
+ + iplan * (fgkCH + fgkVspace);
+ gMC->Gspos("UTCL",iplan ,"UTI1", xpos,ypos,zpos,matrix[0],"ONLY");
+ gMC->Gspos("UTCL",iplan+kNplan,"UTI1",-xpos,ypos,zpos,matrix[1],"ONLY");
+
+ }
+
+ // The upper most layer (reaching into TOF acceptance)
+ xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3;
+ ypos = 0.0;
+ zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0;
+ gMC->Gspos("UTCL",6 ,"UTI1", xpos,ypos,zpos,matrix[3],"ONLY");
+ gMC->Gspos("UTCL",6+kNplan,"UTI1",-xpos,ypos,zpos,matrix[3],"ONLY");
+
+ //
+ // The power bars
+ //
+
+ const Float_t kPWRwid = 0.6;
+ const Float_t kPWRhgt = 5.0;
+ const Float_t kPWRposx = 1.4;
+ const Float_t kPWRposz = 1.9;
+ const Int_t kNparPWR = 3;
+ Float_t parPWR[kNparPWR];
+ parPWR[0] = kPWRwid /2.0;
+ parPWR[1] = fgkSlength/2.0;
+ parPWR[2] = kPWRhgt /2.0;
+ gMC->Gsvolu("UTPW","BOX ",idtmed[1325-1],parPWR,kNparPWR);
- //Int_t idet = GetDetector(iplan,icham,isect); // Detector number
- Int_t idet = GetDetector(index[0],index[1],index[2]); // Detector number
- Rotate(idet,global,local);
- if (mode==0) return kTRUE;
+ for (iplan = 1; iplan < kNplan; iplan++) {
+
+ xpos = fCwidth[iplan]/2.0 + kPWRwid/2.0 + kPWRposx;
+ ypos = 0.0;
+ zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz
+ + iplan * (fgkCH + fgkVspace);
+ gMC->Gspos("UTPW",iplan ,"UTI1", xpos,ypos,zpos,matrix[0],"ONLY");
+ gMC->Gspos("UTPW",iplan+kNplan,"UTI1",-xpos,ypos,zpos,matrix[1],"ONLY");
+
+ }
+
+ // The upper most layer (reaching into TOF acceptance)
+ xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 1.3;
+ ypos = 0.0;
+ zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0;
+ gMC->Gspos("UTPW",6 ,"UTI1", xpos,ypos,zpos,matrix[3],"ONLY");
+ gMC->Gspos("UTPW",6+kNplan,"UTI1",-xpos,ypos,zpos,matrix[3],"ONLY");
+
+ //
+ // The volumes for the services at the chambers
+ //
+
+ const Int_t kNparServ = 3;
+ Float_t parServ[kNparServ];
+
+ for (icham = 0; icham < kNcham; icham++) {
+ for (iplan = 0; iplan < kNplan; iplan++) {
+
+ Int_t iDet = GetDetectorSec(iplan,icham);
+
+ sprintf(cTagV,"UU%02d",iDet);
+ parServ[0] = fCwidth[iplan] /2.0;
+ parServ[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0;
+ parServ[2] = fgkVspace /2.0 - 0.742/2.0;
+ fChamberUUboxd[iDet][0] = parServ[0];
+ fChamberUUboxd[iDet][1] = parServ[1];
+ fChamberUUboxd[iDet][2] = parServ[2];
+ gMC->Gsvolu(cTagV,"BOX",idtmed[1302-1],parServ,kNparServ);
+
+ xpos = 0.0;
+ ypos = fClength[iplan][0] + fClength[iplan][1] + fClength[iplan][2]/2.0;
+ for (Int_t ic = 0; ic < icham; ic++) {
+ ypos -= fClength[iplan][ic];
+ }
+ ypos -= fClength[iplan][icham]/2.0;
+ zpos = fgkVrocsm + fgkSMpltT + fgkCH + fgkVspace/2.0 - fgkSheight/2.0
+ + iplan * (fgkCH + fgkVspace);
+ zpos -= 0.742/2.0;
+ fChamberUUorig[iDet][0] = xpos;
+ fChamberUUorig[iDet][1] = ypos;
+ fChamberUUorig[iDet][2] = zpos;
+
+ }
+ }
+
//
- // Float_t row0 = par->GetRow0(iplan,icham,isect);
- //Float_t col0 = par->GetCol0(iplan);
- //Float_t time0 = par->GetTime0(iplan);
+ // The cooling pipes inside the service volumes
+ //
+
+ const Int_t kNparTube = 3;
+ Float_t parTube[kNparTube];
+ // The cooling pipes
+ parTube[0] = 0.0;
+ parTube[1] = 0.0;
+ parTube[2] = 0.0;
+ gMC->Gsvolu("UTCP","TUBE",idtmed[1324-1],parTube,0);
+ // The cooling water
+ parTube[0] = 0.0;
+ parTube[1] = 0.2/2.0;
+ parTube[2] = -1.;
+ gMC->Gsvolu("UTCH","TUBE",idtmed[1314-1],parTube,kNparTube);
+ // Water inside the cooling pipe
+ xpos = 0.0;
+ ypos = 0.0;
+ zpos = 0.0;
+ gMC->Gspos("UTCH",1,"UTCP",xpos,ypos,zpos,0,"ONLY");
+
+ // Position the cooling pipes in the mother volume
+ const Int_t kNpar = 3;
+ Float_t par[kNpar];
+ for (icham = 0; icham < kNcham; icham++) {
+ for (iplan = 0; iplan < kNplan; iplan++) {
+ Int_t iDet = GetDetectorSec(iplan,icham);
+ Int_t iCopy = GetDetector(iplan,icham,0) * 100;
+ Int_t nMCMrow = commonParam->GetRowMax(iplan,icham,0);
+ Float_t ySize = (GetChamberLength(iplan,icham) - 2.0*fgkRpadW)
+ / ((Float_t) nMCMrow);
+ sprintf(cTagV,"UU%02d",iDet);
+ for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
+ xpos = 0.0;
+ ypos = (0.5 + iMCMrow) * ySize - 1.9
+ - fClength[iplan][icham]/2.0 + fgkHspace/2.0;
+ zpos = 0.0 + 0.742/2.0;
+ par[0] = 0.0;
+ par[1] = 0.3/2.0; // Thickness of the cooling pipes
+ par[2] = fCwidth[iplan]/2.0;
+ gMC->Gsposp("UTCP",iCopy+iMCMrow,cTagV,xpos,ypos,zpos
+ ,matrix[2],"ONLY",par,kNpar);
+ }
+ }
+ }
+
//
- // mode 1 to be implemented later
- // calculate (x,y,z) position in time bin pad row pad
+ // The power lines
//
- //rot[0] = time0 - (timeSlice - par->GetTimeBefore())
- // * par->GetTimeBinSize();
- //rot[1] = col0 + padCol
- // * par->GetColPadSize(iplan);
- //rot[2] = row0 + padRow
- // * par->GetRowPadSize(iplan,icham,isect);
- return kTRUE;
+ // The copper power lines
+ parTube[0] = 0.0;
+ parTube[1] = 0.0;
+ parTube[2] = 0.0;
+ gMC->Gsvolu("UTPL","TUBE",idtmed[1305-1],parTube,0);
-}
+ // Position the power lines in the mother volume
+ for (icham = 0; icham < kNcham; icham++) {
+ for (iplan = 0; iplan < kNplan; iplan++) {
+ Int_t iDet = GetDetectorSec(iplan,icham);
+ Int_t iCopy = GetDetector(iplan,icham,0) * 100;
+ Int_t nMCMrow = commonParam->GetRowMax(iplan,icham,0);
+ Float_t ySize = (GetChamberLength(iplan,icham) - 2.0*fgkRpadW)
+ / ((Float_t) nMCMrow);
+ sprintf(cTagV,"UU%02d",iDet);
+ for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
+ xpos = 0.0;
+ ypos = (0.5 + iMCMrow) * ySize - 1.0
+ - fClength[iplan][icham]/2.0 + fgkHspace/2.0;
+ zpos = -0.4 + 0.742/2.0;
+ par[0] = 0.0;
+ par[1] = 0.2/2.0; // Thickness of the power lines
+ par[2] = fCwidth[iplan]/2.0;
+ gMC->Gsposp("UTPL",iCopy+iMCMrow,cTagV,xpos,ypos,zpos
+ ,matrix[2],"ONLY",par,kNpar);
+ }
+ }
+ }
+
+ //
+ // The MCMs
+ //
+
+ //const Float_t kMCMx = 3.0;
+ //const Float_t kMCMy = 3.0;
+ //const Float_t kMCMz = 0.3;
+ //
+ //const Float_t kMCMpcTh = 0.1;
+ //const Float_t kMCMcuTh = 0.0215;
+ //const Float_t kMCMsiTh = 0.003;
+ //const Float_t kMCMcoTh = 0.1549;
+
+ // New
+ const Float_t kMCMx = 6.0;
+ const Float_t kMCMy = 6.0;
+ const Float_t kMCMz = 0.075;
+
+ const Float_t kMCMpcTh = 0.025;
+ const Float_t kMCMcuTh = 0.005;
+ const Float_t kMCMsiTh = 0.00075;
+ const Float_t kMCMcoTh = 0.03873;
+
+ // The mother volume for the MCMs (air)
+ const Int_t kNparMCM = 3;
+ Float_t parMCM[kNparMCM];
+ parMCM[0] = kMCMx /2.0;
+ parMCM[1] = kMCMy /2.0;
+ parMCM[2] = kMCMz /2.0;
+ gMC->Gsvolu("UMCM","BOX",idtmed[1302-1],parMCM,kNparMCM);
+
+ // The MCM carrier G10 layer
+ parMCM[0] = kMCMx /2.0;
+ parMCM[1] = kMCMy /2.0;
+ parMCM[2] = kMCMpcTh/2.0;
+ gMC->Gsvolu("UMC1","BOX",idtmed[1319-1],parMCM,kNparMCM);
+ // The MCM carrier Cu layer
+ parMCM[0] = kMCMx /2.0;
+ parMCM[1] = kMCMy /2.0;
+ parMCM[2] = kMCMcuTh/2.0;
+ gMC->Gsvolu("UMC2","BOX",idtmed[1318-1],parMCM,kNparMCM);
+ // The silicon of the chips
+ parMCM[0] = kMCMx /2.0;
+ parMCM[1] = kMCMy /2.0;
+ parMCM[2] = kMCMsiTh/2.0;
+ gMC->Gsvolu("UMC3","BOX",idtmed[1320-1],parMCM,kNparMCM);
+ // The aluminum of the cooling plates
+ parMCM[0] = kMCMx /2.0;
+ parMCM[1] = kMCMy /2.0;
+ parMCM[2] = kMCMcoTh/2.0;
+ gMC->Gsvolu("UMC4","BOX",idtmed[1324-1],parMCM,kNparMCM);
+
+ // Put the MCM material inside the MCM mother volume
+ xpos = 0.0;
+ ypos = 0.0;
+ zpos = -kMCMz /2.0 + kMCMpcTh/2.0;
+ gMC->Gspos("UMC1",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
+ zpos += kMCMpcTh/2.0 + kMCMcuTh/2.0;
+ gMC->Gspos("UMC2",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
+ zpos += kMCMcuTh/2.0 + kMCMsiTh/2.0;
+ gMC->Gspos("UMC3",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
+ zpos += kMCMsiTh/2.0 + kMCMcoTh/2.0;
+ gMC->Gspos("UMC4",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
+
+ // Position the MCMs in the mother volume
+ for (icham = 0; icham < kNcham; icham++) {
+ for (iplan = 0; iplan < kNplan; iplan++) {
+ Int_t iDet = GetDetectorSec(iplan,icham);
+ Int_t iCopy = GetDetector(iplan,icham,0) * 1000;
+ Int_t nMCMrow = commonParam->GetRowMax(iplan,icham,0);
+ Float_t ySize = (GetChamberLength(iplan,icham) - 2.0*fgkRpadW)
+ / ((Float_t) nMCMrow);
+ Int_t nMCMcol = 8;
+ Float_t xSize = (GetChamberWidth(iplan) - 2.0*fgkCpadW)
+ / ((Float_t) nMCMcol);
+ sprintf(cTagV,"UU%02d",iDet);
+ for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) {
+ for (Int_t iMCMcol = 0; iMCMcol < nMCMcol; iMCMcol++) {
+ xpos = (0.5 + iMCMcol) * xSize + 1.0
+ - fCwidth[iplan]/2.0;
+ //ypos = (0.5 + iMCMrow) * ySize + 1.0
+ // - fClength[iplan][icham]/2.0 + fgkHspace/2.0;
+ // New!
+ ypos = (0.5 + iMCMrow) * ySize
+ - fClength[iplan][icham]/2.0 + fgkHspace/2.0;
+ zpos = -0.4 + 0.742/2.0;
+ par[0] = 0.0;
+ par[1] = 0.2/2.0; // Thickness of the power lines
+ par[2] = fCwidth[iplan]/2.0;
+ gMC->Gspos("UMCM",iCopy+iMCMrow*10+iMCMcol,cTagV
+ ,xpos,ypos,zpos,0,"ONLY");
+ }
+ }
-//___________________________________________________________________
-Bool_t AliTRDgeometry::Global2Detector(Float_t global[3], Int_t index[3], AliTRDparameter *par)
-{
- //
- //
- //input = global position
- //output =index
- //index[0]=plane number
- //index[1]=chamber number
- //index[2]=sector number
- Float_t fi;
- //
- fi = TMath::ATan2(global[1],global[0]);
- if (fi<0) fi += 2*TMath::Pi();
- index[2] = Int_t(TMath::Nint((fi - GetAlpha()/2.)/GetAlpha()));
- //
- //
- Float_t locx = global[0] * fRotA11[index[2]] + global[1] * fRotA12[index[2]];
- index[0] = 0;
- Float_t max = locx-par->GetTime0(0);
- for (Int_t iplane=1; iplane<fgkNplan;iplane++){
- Float_t dist = TMath::Abs(locx-par->GetTime0(iplane));
- if (dist < max){
- index[0] = iplane;
- max = dist;
}
}
- Float_t theta = TMath::ATan2(global[2],locx);
- index[1] = TMath::Nint(float(fgkNcham)*theta/(0.25*TMath::Pi()));
- return kTRUE;
}
-
//_____________________________________________________________________________
-Bool_t AliTRDgeometry::Rotate(Int_t d, Float_t *pos, Float_t *rot) const
+void AliTRDgeometry::GroupChamber(Int_t iplan, Int_t icham, Int_t *idtmed)
{
//
- // Rotates all chambers in the position of sector 0 and transforms
- // the coordinates in the ALICE restframe <pos> into the
- // corresponding local frame <rot>.
+ // Group volumes UA, UD, UF, UU in a single chamber (Air)
+ // UA, UD, UF, UU are boxes
+ // UT will be a box
//
- Int_t sector = GetSector(d);
+ const Int_t kNparCha = 3;
- rot[0] = pos[0] * fRotA11[sector] + pos[1] * fRotA12[sector];
- rot[1] = -pos[0] * fRotA21[sector] + pos[1] * fRotA22[sector];
- rot[2] = pos[2];
+ Int_t iDet = GetDetectorSec(iplan,icham);
- return kTRUE;
+ Float_t xyzMin[3];
+ Float_t xyzMax[3];
+ Float_t xyzOrig[3];
+ Float_t xyzBoxd[3];
+
+ Char_t cTagV[5];
+ Char_t cTagM[5];
+
+ for (Int_t i = 0; i < 3; i++) {
+ xyzMin[i] = +9999.0;
+ xyzMax[i] = -9999.0;
+ }
+
+ for (Int_t i = 0; i < 3; i++) {
+
+ xyzMin[i] = TMath::Min(xyzMin[i],fChamberUAorig[iDet][i]-fChamberUAboxd[iDet][i]);
+ xyzMax[i] = TMath::Max(xyzMax[i],fChamberUAorig[iDet][i]+fChamberUAboxd[iDet][i]);
+
+ xyzMin[i] = TMath::Min(xyzMin[i],fChamberUDorig[iDet][i]-fChamberUDboxd[iDet][i]);
+ xyzMax[i] = TMath::Max(xyzMax[i],fChamberUDorig[iDet][i]+fChamberUDboxd[iDet][i]);
+
+ xyzMin[i] = TMath::Min(xyzMin[i],fChamberUForig[iDet][i]-fChamberUFboxd[iDet][i]);
+ xyzMax[i] = TMath::Max(xyzMax[i],fChamberUForig[iDet][i]+fChamberUFboxd[iDet][i]);
+
+ xyzMin[i] = TMath::Min(xyzMin[i],fChamberUUorig[iDet][i]-fChamberUUboxd[iDet][i]);
+ xyzMax[i] = TMath::Max(xyzMax[i],fChamberUUorig[iDet][i]+fChamberUUboxd[iDet][i]);
+
+ xyzOrig[i] = 0.5*(xyzMax[i]+xyzMin[i]);
+ xyzBoxd[i] = 0.5*(xyzMax[i]-xyzMin[i]);
+
+ }
+
+ sprintf(cTagM,"UT%02d",iDet);
+ gMC->Gsvolu(cTagM,"BOX ",idtmed[1302-1],xyzBoxd,kNparCha);
+
+ sprintf(cTagV,"UA%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM
+ ,fChamberUAorig[iDet][0]-xyzOrig[0]
+ ,fChamberUAorig[iDet][1]-xyzOrig[1]
+ ,fChamberUAorig[iDet][2]-xyzOrig[2]
+ ,0,"ONLY");
+
+ sprintf(cTagV,"UZ%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM
+ ,fChamberUAorig[iDet][0]-xyzOrig[0] + fChamberUAboxd[iDet][0] - fgkCroW/2.0
+ ,fChamberUAorig[iDet][1]-xyzOrig[1]
+ ,fChamberUAorig[iDet][2]-xyzOrig[2] + fgkCraH/2.0 + fgkCdrH/2.0 - fgkCalW/2.0
+ ,0,"ONLY");
+ gMC->Gspos(cTagV,2,cTagM
+ ,fChamberUAorig[iDet][0]-xyzOrig[0] - fChamberUAboxd[iDet][0] + fgkCroW/2.0
+ ,fChamberUAorig[iDet][1]-xyzOrig[1]
+ ,fChamberUAorig[iDet][2]-xyzOrig[2] + fgkCraH/2.0 + fgkCdrH/2.0 - fgkCalW/2.0
+ ,0,"ONLY");
+
+ sprintf(cTagV,"UD%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM
+ ,fChamberUDorig[iDet][0]-xyzOrig[0]
+ ,fChamberUDorig[iDet][1]-xyzOrig[1]
+ ,fChamberUDorig[iDet][2]-xyzOrig[2]
+ ,0,"ONLY");
+
+ sprintf(cTagV,"UF%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM
+ ,fChamberUForig[iDet][0]-xyzOrig[0]
+ ,fChamberUForig[iDet][1]-xyzOrig[1]
+ ,fChamberUForig[iDet][2]-xyzOrig[2]
+ ,0,"ONLY");
+
+ sprintf(cTagV,"UU%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM
+ ,fChamberUUorig[iDet][0]-xyzOrig[0]
+ ,fChamberUUorig[iDet][1]-xyzOrig[1]
+ ,fChamberUUorig[iDet][2]-xyzOrig[2]
+ ,0,"ONLY");
+
+ sprintf(cTagV,"UT%02d",iDet);
+ gMC->Gspos(cTagV,1,"UTI1"
+ ,xyzOrig[0]
+ ,xyzOrig[1]
+ ,xyzOrig[2]
+ ,0,"ONLY");
}
//_____________________________________________________________________________
-Bool_t AliTRDgeometry::RotateBack(Int_t d, Float_t *rot, Float_t *pos) const
+Bool_t AliTRDgeometry::RotateBack(Int_t det, Double_t *loc, Double_t *glb) const
{
//
- // Rotates a chambers from the position of sector 0 into its
- // original position and transforms the corresponding local frame
- // coordinates <rot> into the coordinates of the ALICE restframe <pos>.
+ // Rotates a chambers to transform the corresponding local frame
+ // coordinates <loc> into the coordinates of the ALICE restframe <glb>.
//
- Int_t sector = GetSector(d);
+ Int_t sector = GetSector(det);
- pos[0] = rot[0] * fRotB11[sector] + rot[1] * fRotB12[sector];
- pos[1] = -rot[0] * fRotB21[sector] + rot[1] * fRotB22[sector];
- pos[2] = rot[2];
+ glb[0] = loc[0] * fRotB11[sector] - loc[1] * fRotB12[sector];
+ glb[1] = loc[0] * fRotB21[sector] + loc[1] * fRotB22[sector];
+ glb[2] = loc[2];
return kTRUE;
}
//_____________________________________________________________________________
-Int_t AliTRDgeometry::GetDetectorSec(Int_t p, Int_t c) const
+Int_t AliTRDgeometry::GetDetectorSec(Int_t p, Int_t c)
{
//
// Convert plane / chamber into detector number for one single sector
}
//_____________________________________________________________________________
-Int_t AliTRDgeometry::GetDetector(Int_t p, Int_t c, Int_t s) const
+Int_t AliTRDgeometry::GetDetector(Int_t p, Int_t c, Int_t s)
{
//
// Convert plane / chamber / sector into detector number
}
+//CL
//_____________________________________________________________________________
-void AliTRDgeometry::SetOldGeometry()
+Int_t AliTRDgeometry::GetPadRowFromMCM(Int_t irob, Int_t imcm) const
+{
+
+ // return on which row this mcm sits
+
+ return fgkMCMrow*(irob/2) + imcm/fgkMCMrow;
+
+;
+}
+
+//_____________________________________________________________________________
+Int_t AliTRDgeometry::GetPadColFromADC(Int_t irob, Int_t imcm, Int_t iadc) const
{
//
- // Use the old chamber lengths
+ // return which pad is connected to this adc channel. return -1 if it
+ // is one of the not directly connected adc channels (0, 1 20)
//
- Int_t icham;
- Int_t iplan;
+ if (iadc < 2 || iadc > 19 ) return -1;
- Float_t length[kNplan][kNcham] = { { 123.5, 123.5, 110.0, 123.5, 123.5 }
- , { 131.0, 131.0, 110.0, 131.0, 131.0 }
- , { 134.5, 138.5, 110.0, 138.5, 134.5 }
- , { 142.0, 146.0, 110.0, 146.0, 142.0 }
- , { 142.0, 153.0, 110.0, 153.0, 142.0 }
- , { 134.0, 160.5, 110.0, 160.5, 134.0 } };
+ return (iadc-2) + (imcm%fgkMCMrow)*fgkPadmax + GetRobSide(irob)*fgkColmax/2;
- for (icham = 0; icham < kNcham; icham++) {
- for (iplan = 0; iplan < kNplan; iplan++) {
- fClength[iplan][icham] = length[iplan][icham];
+}
+
+//_____________________________________________________________________________
+Int_t AliTRDgeometry::GetMCMfromPad(Int_t irow, Int_t icol) const
+{
+
+ // return on which mcm this pad is
+
+ if ( irow < 0 || icol < 0 || irow > fgkRowmaxC1 || icol > fgkColmax ) return -1;
+
+ return (icol%(fgkColmax/2))/fgkPadmax + fgkMCMrow*(irow%fgkMCMrow);
+
+}
+
+//_____________________________________________________________________________
+Int_t AliTRDgeometry::GetROBfromPad(Int_t irow, Int_t icol) const
+{
+
+ // return on which rob this pad is
+
+ return (irow/fgkMCMrow)*2 + GetColSide(icol);
+
+}
+
+//_____________________________________________________________________________
+Int_t AliTRDgeometry::GetRobSide(Int_t irob) const
+{
+
+ // return on which side this rob sits (A side = 0, B side = 1)
+
+ if ( irob < 0 || irob >= fgkROBmaxC1 ) return -1;
+
+ return irob%2;
+
+}
+
+//_____________________________________________________________________________
+Int_t AliTRDgeometry::GetColSide(Int_t icol) const
+{
+
+ // return on which side this column sits (A side = 0, B side = 1)
+
+ if ( icol < 0 || icol >= fgkColmax ) return -1;
+
+ return icol/(fgkColmax/2);
+
+}
+
+//_____________________________________________________________________________
+AliTRDgeometry *AliTRDgeometry::GetGeometry(AliRunLoader *runLoader)
+{
+ //
+ // Load the geometry from the galice file
+ //
+
+ if (!runLoader) {
+ runLoader = AliRunLoader::GetRunLoader();
+ }
+ if (!runLoader) {
+ AliErrorGeneral("AliTRDgeometry::GetGeometry","No run loader");
+ return NULL;
+ }
+
+ TDirectory *saveDir = gDirectory;
+ runLoader->CdGAFile();
+
+ // Try from the galice.root file
+ static AliTRDgeometry *geom = (AliTRDgeometry *) gDirectory->Get("TRDgeometry");
+
+ if (!geom) {
+ // If it is not in the file, try to get it from the run loader
+ if (runLoader->GetAliRun()) {
+ AliTRD *trd = (AliTRD *) runLoader->GetAliRun()->GetDetector("TRD");
+ geom = trd->GetGeometry();
}
}
+ if (!geom) {
+ AliErrorGeneral("AliTRDgeometry::GetGeometry","Geometry not found");
+ return NULL;
+ }
+
+ saveDir->cd();
+ return geom;
+
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDgeometry::ReadGeoMatrices()
+{
+ //
+ // Read geo matrices from current gGeoManager for each TRD sector
+ //
+
+ if (!gGeoManager) {
+ return kFALSE;
+ }
+
+ fMatrixArray = new TObjArray(kNdet);
+ fMatrixCorrectionArray = new TObjArray(kNdet);
+ fMatrixGeo = new TObjArray(kNdet);
+ AliAlignObjAngles o;
+
+ for (Int_t iLayer = AliGeomManager::kTRD1; iLayer <= AliGeomManager::kTRD6; iLayer++) {
+ for (Int_t iModule = 0; iModule < AliGeomManager::LayerSize(iLayer); iModule++) {
+
+ UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iModule);
+ const char *symname = AliGeomManager::SymName(volid);
+ TGeoPNEntry *pne = gGeoManager->GetAlignableEntry(symname);
+ const char *path = symname;
+ if (pne) {
+ path = pne->GetTitle();
+ }
+ if (!gGeoManager->cd(path)) {
+ return kFALSE;
+ }
+ TGeoHMatrix *m = gGeoManager->GetCurrentMatrix();
+ Int_t iLayerTRD = iLayer - AliGeomManager::kTRD1;
+ Int_t isector = iModule/Ncham();
+ Int_t ichamber = iModule%Ncham();
+ Int_t lid = GetDetector(iLayerTRD,ichamber,isector);
+
+ //
+ // Local geo system z-x-y to x-y--z
+ //
+ fMatrixGeo->AddAt(new TGeoHMatrix(*m),lid);
+
+ TGeoRotation mchange;
+ mchange.RotateY(90);
+ mchange.RotateX(90);
+
+ TGeoHMatrix gMatrix(mchange.Inverse());
+ gMatrix.MultiplyLeft(m);
+ fMatrixArray->AddAt(new TGeoHMatrix(gMatrix),lid);
+
+ //
+ // Cluster transformation matrix
+ //
+ TGeoHMatrix rotMatrix(mchange.Inverse());
+ rotMatrix.MultiplyLeft(m);
+ Double_t sectorAngle = 20.0 * (isector % 18) + 10.0;
+ TGeoHMatrix rotSector;
+ rotSector.RotateZ(sectorAngle);
+ rotMatrix.MultiplyLeft(&rotSector.Inverse());
+
+ fMatrixCorrectionArray->AddAt(new TGeoHMatrix(rotMatrix),lid);
+
+ }
+ }
+
+ return kTRUE;
}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff