///////////////////////////////////////////////////////////////////////////////
-#include <TError.h>
#include <TGeoManager.h>
#include <TGeoPhysicalNode.h>
#include <TGeoMatrix.h>
-
+#include "AliLog.h"
#include "AliRunLoader.h"
-#include "AliTRDgeometry.h"
-#include "AliTRDpadPlane.h"
-
#include "AliAlignObj.h"
#include "AliAlignObjAngles.h"
-
#include "AliRun.h"
+
#include "AliTRD.h"
#include "AliTRDcalibDB.h"
#include "AliTRDCommonParam.h"
+#include "AliTRDgeometry.h"
+#include "AliTRDpadPlane.h"
ClassImp(AliTRDgeometry)
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::fgkSheight = 77.9;
+ const Float_t AliTRDgeometry::fgkSwidth1 = 94.881;
+ const Float_t AliTRDgeometry::fgkSwidth2 = 122.353;
const Float_t AliTRDgeometry::fgkSlenTR1 = 751.0;
const Float_t AliTRDgeometry::fgkSlenTR2 = 313.5;
const Float_t AliTRDgeometry::fgkSlenTR3 = 159.5;
// The super module side plates
const Float_t AliTRDgeometry::fgkSMpltT = 0.2;
- const Float_t AliTRDgeometry::fgkSMgapT = 0.5;
+ //const Float_t AliTRDgeometry::fgkSMgapT = 0.5;
// Height of different chamber parts
// Radiator
// Horizontal spacing of the chambers
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;
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::fgkCuThick = 0.0072;
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::fgkRcThick = 0.0058;
+ const Float_t AliTRDgeometry::fgkRpThick = 0.0632;
//
// Position of the material layers
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::fgkRcZpos = 1.04;
+ const Float_t AliTRDgeometry::fgkRpZpos = 1.0;
const Double_t AliTRDgeometry::fgkTime0Base = Rmin() + CraHght() + CdrHght() + CamHght()/2.;
const Float_t AliTRDgeometry::fgkTime0[6] = { fgkTime0Base + 0 * (Cheight() + Cspace()),
fgkTime0Base + 5 * (Cheight() + Cspace()) };
//_____________________________________________________________________________
-AliTRDgeometry::AliTRDgeometry():AliGeometry()
+AliTRDgeometry::AliTRDgeometry()
+ :AliGeometry()
+ ,fMatrixArray(0)
+ ,fMatrixCorrectionArray(0)
+ ,fMatrixGeo(0)
+
{
//
// AliTRDgeometry default constructor
//
- fMatrixArray =0;
- fMatrixCorrectionArray= 0;
+
+ Init();
+
+}
+
+//_____________________________________________________________________________
+AliTRDgeometry::AliTRDgeometry(const AliTRDgeometry &g)
+ :AliGeometry(g)
+ ,fMatrixArray(g.fMatrixArray)
+ ,fMatrixCorrectionArray(g.fMatrixCorrectionArray)
+ ,fMatrixGeo(g.fMatrixGeo)
+{
+ //
+ // AliTRDgeometry copy constructor
+ //
+
Init();
+
}
//_____________________________________________________________________________
//
// AliTRDgeometry destructor
//
- delete fMatrixArray;
- delete fMatrixCorrectionArray;
+
+ if (fMatrixArray) {
+ delete fMatrixArray;
+ fMatrixArray = 0;
+ }
+
+ if (fMatrixCorrectionArray) {
+ delete fMatrixCorrectionArray;
+ fMatrixCorrectionArray = 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
- //
- // Changed with the introduction of
- // the new layer 0. The old layer 6
- // is removed.
fCwidth[0] = 90.4;
fCwidth[1] = 94.8;
fCwidth[2] = 99.3;
fCwidth[3] = 103.7;
fCwidth[4] = 108.1;
fCwidth[5] = 112.6;
- // Old layer 6
- // fCwidth[5] = 117.0;
// The outer lengths of the chambers
// Includes the spacings between the chambers!
- // Changed with the introduction of
- // the new layer 0. The old layer 6
- // is removed.
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 } };
- // Old layer 6
- // , { 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);
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 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
+ // Obs:
+ // 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 (gas volume + radiator)
+ //
+ // UAxx Aluminum frames (Al)
+ // UBxx G10 frames (C)
+ // UCxx Inner volumes (Air)
+ //
+ // Upper part of the readout chambers (readout plane + fee)
+ //
+ // UDxx G10 frames (C)
+ // UExx Inner volumes of the G10 (Air)
+ // UFxx Aluminum frames (Al)
+ // UGxx Inner volumes of the Al (Air)
+ //
+ // Inner material layers
+ //
+ // UHxx Radiator (Rohacell)
+ // UIxx Entrance window (Mylar)
+ // UJxx Drift volume (Xe/CO2)
+ // UKxx Amplification volume (Xe/CO2)
+ // ULxx Pad plane (Cu)
+ // UMxx Support structure (Rohacell)
+ // UNxx ROB base material (C)
+ // UOxx ROB copper (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] = fgkSlenTR1/2.0;
+ 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] = fgkSlenTR1/2.0;
+ 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] = fgkSlenTR1/2.0;
+ 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 (gas 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 G10 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 inner part (air)
+ sprintf(cTagV,"UC%02d",iDet);
+ parCha[0] = fCwidth[iplan]/2.0 - fgkCalT - fgkCclsT;
+ parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0- fgkCclfT;
+ parCha[2] = -1.0;
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha);
+
+ // The upper part of the readout chambers (readout plane)
+ // The G10 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 G10 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 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
+ parCha[0] = -1.0;
+ parCha[1] = -1.0;
+ // Rohacell layer (radiator)
+ parCha[2] = fgkRaThick/2.0;
+ sprintf(cTagV,"UH%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1315-1],parCha,kNparCha);
+ // Mylar layer (entrance window + HV cathode)
+ parCha[2] = fgkMyThick/2.0;
+ sprintf(cTagV,"UI%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1308-1],parCha,kNparCha);
+ // Xe/Isobutane layer (drift volume)
+ 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[2] = fgkAmThick/2.0;
+ sprintf(cTagV,"UK%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha);
+ // Cu layer (pad plane)
+ parCha[2] = fgkCuThick/2.0;
+ sprintf(cTagV,"UL%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha);
+ // G10 layer (support structure / honeycomb)
+ parCha[2] = fgkSuThick/2.0;
+ sprintf(cTagV,"UM%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1313-1],parCha,kNparCha);
+ // G10 layer (readout board)
+ parCha[2] = fgkRpThick/2;
+ sprintf(cTagV,"UN%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1313-1],parCha,kNparCha);
+ // Cu layer (readout board)
+ parCha[2] = fgkRcThick/2.0;
+ sprintf(cTagV,"UO%02d",iDet);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1306-1],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");
+ // Mylar layer (entrance window + HV cathode)
+ zpos = fgkMyZpos;
+ sprintf(cTagV,"UI%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,"UC%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");
+ // Readout part
+ // 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");
+ // 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 (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 (readout board)
+ zpos = fgkRcZpos;
+ sprintf(cTagV,"UO%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;
+ zpos = 0.0;
+ // The inside of the lower G10 frame
+ sprintf(cTagV,"UC%02d",iDet);
+ sprintf(cTagM,"UB%02d",iDet);
+ gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY");
+ // The lower G10 frame inside the aluminum frame
+ 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 G10 frame
+ 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
+ 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 + 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");
+ }
+ }
+
+}
+
+//_____________________________________________________________________________
+void AliTRDgeometry::CreateFrame(Int_t *idtmed)
{
//
- // Create TRD geometry
+ // 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)
+ //
+
+ Int_t iplan = 0;
+
+ Float_t xpos = 0.0;
+ Float_t ypos = 0.0;
+ Float_t zpos = 0.0;
+
+ Char_t cTagV[5];
+
+ //
+ // The chamber support rails
//
+ const Float_t kSRLwid = 2.00;
+ const Float_t kSRLhgt = 2.3;
+ const Float_t kSRLdst = 0.6;
+ const Int_t kNparSRL = 3;
+ Float_t parSRL[kNparSRL];
+ parSRL[0] = kSRLwid/2.0;
+ parSRL[1] = fgkSlenTR1/2.;
+ 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 + fgkCraH + fgkCdrH - fgkSheight/2.0 - kSRLhgt/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");
+ }
+
+ //
+ // The cross bars between the chambers
+ //
+
+ const Float_t kSCBwid = 1.0;
+ const Int_t kNparSCB = 3;
+ Float_t parSCB[kNparSCB];
+ parSCB[1] = kSCBwid/2.0;
+ parSCB[2] = fgkCH/2.0;
+
+ xpos = 0.0;
+ ypos = 0.0;
+ zpos = 0.0;
+ for (iplan = 0; iplan < kNplan; iplan++) {
+
+ parSCB[0] = fCwidth[iplan]/2.0 + kSRLdst/2.0;
+
+ sprintf(cTagV,"US0%01d",iplan);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCB,kNparSCB);
+ xpos = 0.0;
+ ypos = fgkSlenTR1/2.0 - kSCBwid/2.0;
+ zpos = fgkVrocsm + fgkCH/2.0 - fgkSheight/2.0 + iplan * (fgkCH + fgkVspace);
+ gMC->Gspos(cTagV,1,"UTI1", xpos,ypos,zpos,0,"ONLY");
+
+ sprintf(cTagV,"US1%01d",iplan);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCB,kNparSCB);
+ xpos = 0.0;
+ ypos = fClength[iplan][2]/2.0 + fClength[iplan][1];
+ zpos = fgkVrocsm + fgkCH/2.0 - fgkSheight/2.0 + iplan * (fgkCH + fgkVspace);
+ gMC->Gspos(cTagV,1,"UTI1", xpos,ypos,zpos,0,"ONLY");
+
+ sprintf(cTagV,"US2%01d",iplan);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCB,kNparSCB);
+ xpos = 0.0;
+ ypos = fClength[iplan][2]/2.0;
+ zpos = fgkVrocsm + fgkCH/2.0 - fgkSheight/2.0 + iplan * (fgkCH + fgkVspace);
+ gMC->Gspos(cTagV,1,"UTI1", xpos,ypos,zpos,0,"ONLY");
+
+ sprintf(cTagV,"US3%01d",iplan);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCB,kNparSCB);
+ xpos = 0.0;
+ ypos = - fClength[iplan][2]/2.0;
+ zpos = fgkVrocsm + fgkCH/2.0 - fgkSheight/2.0 + iplan * (fgkCH + fgkVspace);
+ gMC->Gspos(cTagV,1,"UTI1", xpos,ypos,zpos,0,"ONLY");
+
+ sprintf(cTagV,"US4%01d",iplan);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCB,kNparSCB);
+ xpos = 0.0;
+ ypos = - fClength[iplan][2]/2.0 - fClength[iplan][1];
+ zpos = fgkVrocsm + fgkCH/2.0 - fgkSheight/2.0 + iplan * (fgkCH + fgkVspace);
+ gMC->Gspos(cTagV,1,"UTI1", xpos,ypos,zpos,0,"ONLY");
+
+ sprintf(cTagV,"US5%01d",iplan);
+ gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCB,kNparSCB);
+ xpos = 0.0;
+ ypos = - fgkSlenTR1/2.0 + kSCBwid/2.0;
+ zpos = fgkVrocsm + fgkCH/2.0 - fgkSheight/2.0 + iplan * (fgkCH + fgkVspace);
+ gMC->Gspos(cTagV,1,"UTI1", xpos,ypos,zpos,0,"ONLY");
+
+ }
+
+}
+
+//_____________________________________________________________________________
+void AliTRDgeometry::CreateServices(Int_t *idtmed)
+{
+ //
+ // Create the geometry of the services
+ //
+ // Names of the TRD services volumina
+ //
+ // UTCL Cooling arterias (Al)
+ // UTCW Cooling arterias (Water)
+ // UUxx Volumes for the services at the chambers (Air)
+ // UTPW Power bars (Cu)
+ // UTCP Cooling pipes (Al)
+ // UTCH Cooling pipes (Water)
+ // UTPL Power lines (Cu)
+ // UMCM Readout MCMs (G10/Cu/Si)
+ //
+
+ 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 = 0.5;
+ // Height of the cooling arterias
+ const Float_t kCOLhgt = 5.5;
+ // Positioning of the cooling
+ const Float_t kCOLposx = 1.6;
+ const Float_t kCOLposz = -0.2;
+ // 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] = fgkSlenTR1/2.0;
+ parCOL[2] = kCOLhgt/2.0;
+ gMC->Gsvolu("UTCL","BOX ",idtmed[1324-1],parCOL,kNparCOL);
+ parCOL[0] -= kCOLthk;
+ parCOL[1] = fgkSlenTR1/2.0;
+ 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 + 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 - 2.3;
+ ypos = 0.0;
+ zpos = fgkVrocsm + kCOLwid/2.0 - fgkSheight/2.0
+ + 6.0*fgkCH + 6.0*fgkVspace;
+
+ 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 = 4.5;
+ const Float_t kPWRposx = 1.05;
+ const Float_t kPWRposz = 0.9;
+ const Int_t kNparPWR = 3;
+ Float_t parPWR[kNparPWR];
+ parPWR[0] = kPWRwid/2.0;
+ parPWR[1] = fgkSlenTR1/2.0;
+ parPWR[2] = kPWRhgt/2.0;
+ gMC->Gsvolu("UTPW","BOX ",idtmed[1325-1],parPWR,kNparPWR);
+
+ for (iplan = 1; iplan < kNplan; iplan++) {
+
+ xpos = fCwidth[iplan]/2.0 + kPWRwid/2.0 + kPWRposx;
+ ypos = 0.0;
+ zpos = fgkVrocsm + 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 - 2.3;
+ ypos = 0.0;
+ zpos = fgkVrocsm + kPWRwid/2.0 - fgkSheight/2.0
+ + 6.0*fgkCH + 6.0*fgkVspace;
+ 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.;
+ 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 + 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;
+
+ }
+ }
+
+ //
+ // The cooling pipes inside the service volumes
+ //
+
+ const Int_t kNparTube = 3;
+ Float_t parTube[kNparTube];
+ // The aluminum pipe for the cooling
+ 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);
+ }
+ }
+ }
+
+ //
+ // The power lines
+ //
+
+ // 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
+ //
+
+ // The mother volume for the MCMs (air)
+ const Int_t kNparMCM = 3;
+ Float_t parMCM[kNparMCM];
+ parMCM[0] = 3.0/2.0;
+ parMCM[1] = 3.0/2.0;
+ parMCM[2] = 0.14/2.0;
+ gMC->Gsvolu("UMCM","BOX",idtmed[1302-1],parMCM,kNparMCM);
+
+ // The MCM carrier G10 layer
+ parMCM[0] = 3.0/2.0;
+ parMCM[1] = 3.0/2.0;
+ parMCM[2] = 0.1/2.0;
+ gMC->Gsvolu("UMC1","BOX",idtmed[1319-1],parMCM,kNparMCM);
+ // The MCM carrier Cu layer
+ parMCM[0] = 3.0/2.0;
+ parMCM[1] = 3.0/2.0;
+ parMCM[2] = 0.0162/2.0;
+ gMC->Gsvolu("UMC2","BOX",idtmed[1318-1],parMCM,kNparMCM);
+ // The silicon of the chips
+ parMCM[0] = 3.0/2.0;
+ parMCM[1] = 3.0/2.0;
+ parMCM[2] = 0.003/2.0;
+ gMC->Gsvolu("UMC3","BOX",idtmed[1320-1],parMCM,kNparMCM);
+
+ // Put the MCM material inside the MCM mother volume
+ xpos = 0.0;
+ ypos = 0.0;
+ zpos = -0.07 + 0.1/2.0;
+ gMC->Gspos("UMC1",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
+ zpos += 0.1/2.0 + 0.0162/2.0;
+ gMC->Gspos("UMC2",1,"UMCM",xpos,ypos,zpos,0,"ONLY");
+ zpos += 0.00162/2 + 0.003/2.0;
+ gMC->Gspos("UMC3",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;
+ 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");
+ }
+ }
+
+ }
+ }
+
+}
+
+//_____________________________________________________________________________
+void AliTRDgeometry::GroupChamber(Int_t iplan, Int_t icham, Int_t *idtmed)
+{
+ //
+ // Group volumes UA, UD, UF, UU in a single chamber (Air)
+ // UA, UD, UF, UU are boxes
+ // UT will be a box
+ //
+
+ const Int_t kNparCha = 3;
+
+ Int_t iDet = GetDetectorSec(iplan,icham);
+
+ 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,"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");
+
}
//_____________________________________________________________________________
//
AliTRDCommonParam* commonParam = AliTRDCommonParam::Instance();
- if (!commonParam)
+ if (!commonParam) {
+ AliError("Could not get common parameters\n");
return kFALSE;
+ }
AliTRDcalibDB* calibration = AliTRDcalibDB::Instance();
- if (!calibration)
+ if (!calibration) {
+ AliError("Could not get calibration data\n");
return kFALSE;
+ }
AliTRDpadPlane *padPlane = commonParam->GetPadPlane(iplan,icham);
Double_t rot[3];
rot[0] = time0 - (timeSlice - calibration->GetT0(idet, col, row))
- * calibration->GetVdrift(idet, col, row)/calibration->GetSamplingFrequency();
+ * calibration->GetVdrift(idet, col, row)
+ / calibration->GetSamplingFrequency();
rot[1] = padPlane->GetColPos(col) - 0.5 * padPlane->GetColSize(col);
rot[2] = padPlane->GetRowPos(row) - 0.5 * padPlane->GetRowSize(row);
//_____________________________________________________________________________
Bool_t AliTRDgeometry::Global2Local(Int_t mode, Double_t *local, Double_t *global
- , Int_t* index) const
+ , Int_t* index) const
{
//
// Converts local pad-coordinates (row,col,time) into
// index[1] = chamber number
// index[2] = sector number
//
- // mode=0 - local coordinate in y, z, x - rotated global
- // mode=2 - local coordinate in pad, and pad row, x - rotated global
+ // mode = 0 - local coordinate in y, z, x - rotated global
//
- //Int_t idet = GetDetector(iplan,icham,isect); // Detector number
- Int_t idet = GetDetector(index[0],index[1],index[2]); // Detector number
+ Int_t idet = GetDetector(index[0],index[1],index[2]); // Detector number
RotateBack(idet,global,local);
- if (mode==0) return kTRUE;
- //
- // Float_t row0 = par->GetRow0(iplan,icham,isect);
- //Float_t col0 = par->GetCol0(iplan);
- //Float_t time0 = GetTime0(iplan);
- //
- // mode 1 to be implemented later
- // calculate (x,y,z) position in time bin pad row pad
- //
- //rot[0] = time0 - (timeSlice - par->GetTimeBefore())
- // * par->GetDriftVelocity()/par->GetSamplingFrequency();
- //rot[1] = col0 + padCol
- // * par->GetColPadSize(iplan);
- //rot[2] = row0 + padRow
- // * par->GetRowPadSize(iplan,icham,isect);
- return kTRUE;
+ if (mode == 0) {
+ return kTRUE;
+ }
+
+ return kFALSE;
}
// index[1] = chamber number
// index[2] = sector number
//
+
//
// Find sector
//
Float_t fi = TMath::ATan2(global[1],global[0]);
- if (fi<0) fi += 2*TMath::Pi();
- index[2] = fgkNsect-1-TMath::Nint((fi - GetAlpha()/2.)/GetAlpha());
+ if (fi < 0) {
+ fi += 2.0 * TMath::Pi();
+ }
+ index[2] = fgkNsect - 1 - TMath::Nint((fi - GetAlpha()/2.0) / GetAlpha());
+
//
// Find plane
//
Float_t locx = global[0] * fRotA11[index[2]] + global[1] * fRotA12[index[2]];
index[0] = 0;
Float_t max = locx - GetTime0(0);
- for (Int_t iplane=1; iplane<fgkNplan;iplane++){
+ for (Int_t iplane = 1; iplane < fgkNplan; iplane++) {
Float_t dist = TMath::Abs(locx - GetTime0(iplane));
- if (dist < max){
+ if (dist < max) {
index[0] = iplane;
- max = dist;
+ max = dist;
}
}
+
//
// Find chamber
//
- if (TMath::Abs(global[2]) < 0.5*GetChamberLength(index[0],2)){
- index[1]=2;
- }else{
+ if (TMath::Abs(global[2]) < 0.5*GetChamberLength(index[0],2)) {
+ index[1] = 2;
+ }
+ else {
Double_t localZ = global[2];
- if (global[2]>0){
- localZ -= 0.5*(GetChamberLength(index[0],2)+GetChamberLength(index[0],1));
- index[1] = (TMath::Abs(localZ) < 0.5*GetChamberLength(index[0],3)) ? 1:0;
+ if (global[2] > 0.0) {
+ localZ -= 0.5*(GetChamberLength(index[0],2)+GetChamberLength(index[0],1));
+ index[1] = (TMath::Abs(localZ) < 0.5*GetChamberLength(index[0],3)) ? 1 : 0;
}
- else{
- localZ += 0.5*(GetChamberLength(index[0],2)+GetChamberLength(index[0],3));
- index[1] = (TMath::Abs(localZ) < 0.5*GetChamberLength(index[0],1)) ? 3:4;
+ else {
+ localZ += 0.5*(GetChamberLength(index[0],2)+GetChamberLength(index[0],3));
+ index[1] = (TMath::Abs(localZ) < 0.5*GetChamberLength(index[0],1)) ? 3 : 4;
}
}
+
return kTRUE;
-}
+}
//_____________________________________________________________________________
Bool_t AliTRDgeometry::Rotate(Int_t d, Double_t *pos, Double_t *rot) const
}
//_____________________________________________________________________________
-AliTRDgeometry* AliTRDgeometry::GetGeometry(AliRunLoader* runLoader)
+AliTRDgeometry* AliTRDgeometry::GetGeometry(AliRunLoader *runLoader)
{
//
- // load the geometry from the galice file
+ // Load the geometry from the galice file
//
- if (!runLoader) runLoader = AliRunLoader::GetRunLoader();
if (!runLoader) {
- ::Error("AliTRDgeometry::GetGeometry", "No run loader");
+ runLoader = AliRunLoader::GetRunLoader();
+ }
+ if (!runLoader) {
+ AliErrorGeneral("AliTRDgeometry::GetGeometry","No run loader");
return NULL;
}
- TDirectory* saveDir = gDirectory;
+ TDirectory *saveDir = gDirectory;
runLoader->CdGAFile();
// Try from the galice.root file
- AliTRDgeometry* geom = (AliTRDgeometry*) gDirectory->Get("TRDgeometry");
+ AliTRDgeometry *geom = (AliTRDgeometry *) gDirectory->Get("TRDgeometry");
if (!geom) {
- // It is not in the file, try to get it from gAlice,
- // which corresponds to the run loader
- AliTRD * trd = (AliTRD*)runLoader->GetAliRun()->GetDetector("TRD");
+ // If it is not in the file, try to get it from the run loader
+ AliTRD *trd = (AliTRD *) runLoader->GetAliRun()->GetDetector("TRD");
geom = trd->GetGeometry();
}
- if (!geom) ::Error("AliTRDgeometry::GetGeometry", "Geometry not found");
+ if (!geom) {
+ AliErrorGeneral("AliTRDgeometry::GetGeometry","Geometry not found");
+ return NULL;
+ }
saveDir->cd();
return geom;
-}
+}
//_____________________________________________________________________________
-Bool_t AliTRDgeometry::ReadGeoMatrices(){
+Bool_t AliTRDgeometry::ReadGeoMatrices()
+{
//
// Read geo matrices from current gGeoManager for each TRD sector
//
- //
- // fMatrixArray -
- //
-
- //
- // fMatrixCorrectionArray -
- //
-
-
- if (!gGeoManager) return kFALSE;
- fMatrixArray = new TObjArray(kNdet);
+ if (!gGeoManager) {
+ return kFALSE;
+ }
+ fMatrixArray = new TObjArray(kNdet);
fMatrixCorrectionArray = new TObjArray(kNdet);
- fMatrixGeo = new TObjArray(kNdet);
+ fMatrixGeo = new TObjArray(kNdet);
AliAlignObjAngles o;
- //
+
for (Int_t iLayer = AliAlignObj::kTRD1; iLayer <= AliAlignObj::kTRD6; iLayer++) {
for (Int_t iModule = 0; iModule < AliAlignObj::LayerSize(iLayer); iModule++) {
- UShort_t volid = AliAlignObj::LayerToVolUID(iLayer,iModule);
- const char *path = AliAlignObj::GetVolPath(volid);
+
+ UShort_t volid = AliAlignObj::LayerToVolUID(iLayer,iModule);
+ const char *symname = AliAlignObj::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-AliAlignObj::kTRD1;
- Int_t isector = Nsect()-1-(iModule/Ncham());
- Int_t ichamber = Ncham()-1-(iModule%Ncham());
- Int_t lid = GetDetector(iLayerTRD,ichamber,isector);
- //
- //
+ TGeoHMatrix *m = gGeoManager->GetCurrentMatrix();
+ Int_t iLayerTRD = iLayer - AliAlignObj::kTRD1;
+ Int_t isector = Nsect() - 1 - (iModule/Ncham());
+ Int_t ichamber = Ncham() - 1 - (iModule%Ncham());
+ Int_t lid = GetDetector(iLayerTRD,ichamber,isector);
+
//
- // local geo system z-x-y to x-y--z
+ // Local geo system z-x-y to x-y--z
//
fMatrixGeo->AddAt(new TGeoHMatrix(*m),lid);
TGeoRotation mchange;
- mchange.RotateY(90); mchange.RotateX(90);
- //
+ 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.*(isector%18)+10;
+ Double_t sectorAngle = 20.0 * (isector % 18) + 10.0;
TGeoHMatrix rotSector;
rotSector.RotateZ(sectorAngle);
rotMatrix.MultiplyLeft(&rotSector);
- //
+
fMatrixCorrectionArray->AddAt(new TGeoHMatrix(rotMatrix),lid);
+
}
}
+
return kTRUE;
-}
+}