// Enrico Fragiacomo - 15/03/2004
// Geometry for the June 2003 SSD beam test
-#include <TGeometry.h>
-#include <TNode.h>
-#include <TLorentzVector.h>
#include <TClonesArray.h>
-#include <TBRIK.h>
-#include <TVirtualMC.h>
+#include <TGeoGlobalMagField.h>
+#include <TGeoManager.h>
#include <TGeoMatrix.h>
+#include <TLorentzVector.h>
+#include <TVirtualMC.h>
#include "AliRun.h"
#include "AliMagF.h"
ClassImp(AliITSvSSD03)
//______________________________________________________________________
-AliITSvSSD03::AliITSvSSD03() {
+AliITSvSSD03::AliITSvSSD03():
+AliITS(), // Base Class
+fMajorVersion(IsVersion()),// Major version number == IsVersion
+fMinorVersion(-1), // Minor version number
+fGeomNumber(2003), // Geometry version number (year)
+fIDMother(0), //! ITS Mother Volume id.
+fIgm(kvSSD03){ //! AliITSInitGeometry object {
////////////////////////////////////////////////////////////////////////
// Standard default constructor for the ITS SSD test beam 2003 version 1.
// Inputs:
// Return:
// A default created class.
////////////////////////////////////////////////////////////////////////
- Int_t i;
fIdN = 0;
fIdName = 0;
fIdSens = 0;
- fEuclidOut = kFALSE; // Don't write Euclide file
- fGeomDetOut = kFALSE; // Don't write .det file
- fGeomDetIn = kFALSE; // Don't Read .det file
- fMajorVersion = IsVersion();
- fMinorVersion = -1;
- fGeomNumber = 2003; // default value
- for(i=0;i<60;i++) fRead[i] = '\0';
- for(i=0;i<60;i++) fWrite[i] = '\0';
- for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
}
//______________________________________________________________________
-AliITSvSSD03::AliITSvSSD03(const char *title,Int_t gn) : AliITS("ITS", title){
+AliITSvSSD03::AliITSvSSD03(const char *title,Int_t gn) :
+AliITS("ITS",title), // Base Class
+fMajorVersion(IsVersion()),// Major version number == IsVersion
+fMinorVersion(2), // Minor version number
+fGeomNumber(gn), // Geometry version number (year)
+fIDMother(0), //! ITS Mother Volume id.
+fIgm(kvSSD03){ //! AliITSInitGeometry object {
////////////////////////////////////////////////////////////////////////
// Standard constructor for the ITS SSD testbeam 2003 version 1.
// Inputs:
////////////////////////////////////////////////////////////////////////
Int_t i;
- fGeomNumber = gn;
fIdN = 1;
fIdName = new TString[fIdN];
fIdName[0] = "ITST";
fIdSens = new Int_t[fIdN];
- for(i=0;i<fIdN;i++) fIdSens[i] = 0;
-
- fMajorVersion = IsVersion();
- fMinorVersion = 2;
- fEuclidOut = kFALSE; // Don't write Euclide file
- fGeomDetOut = kFALSE; // Don't write .det file
- fGeomDetIn = kFALSE; // Don't Read .det file
-
- SetThicknessDet1();
- SetThicknessDet2();
- SetThicknessChip1();
- SetThicknessChip2();
-
- fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vSSD03.euc";
- strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vSSD03.det",60);
- strncpy(fRead,fEuclidGeomDet,60);
- strncpy(fWrite,fEuclidGeomDet,60);
+ for(i=0;i<fIdN;i++) fIdSens[i] = 0;
+
}
//______________________________________________________________________
AliITSvSSD03::~AliITSvSSD03() {
// none.
////////////////////////////////////////////////////////////////////////
}
+
//______________________________________________________________________
-void AliITSvSSD03::BuildGeometry(){
+void AliITSvSSD03::CreateGeometry(){
////////////////////////////////////////////////////////////////////////
- // Geometry builder for the ITS SSD test beam 2003 version 1.
+ // Geometry builder for the ITS SSD test beam 2003 version 1.
// ALIC ALICE Mother Volume
// |- ITSV ITS Mother Volume
- // |- ITST Detector under Test
- //
+ // |- IDET Detector under Test
// Inputs:
// none.
// Outputs:
// Return:
// none.
////////////////////////////////////////////////////////////////////////
- // Get the top alice volume.
switch (fGeomNumber){
case 2003:
- BuildGeometry2003();
+ CreateGeometry2003();
break;
default:
- BuildGeometry2003();
+ CreateGeometry2003();
break;
} // end switch
}
//______________________________________________________________________
-void AliITSvSSD03::BuildGeometry2003(){
+void AliITSvSSD03::CreateGeometry2003(){
////////////////////////////////////////////////////////////////////////
- // Geometry builder for the ITS SSD test beam 2003 version 1.
+ //
// ALIC ALICE Mother Volume
- // |- ITSV ITS Mother Volume
- // |- ITST Detector under Test
+ // |- ITSV Beamtest Mother Volume
+ // |
+ // |- ITSA Aluminum cover for scintillator
+ // | |-ITSS first Trieste trigger plastic scintillator
+ // |- ITSA Aluminum cover for scintillator
+ // | |-ITSS second Trieste's trigger plastic scintillator
+ // |
+ // |- IGAR Black box around ITST
+ // | |-IAIR Air inside the black box
+ // | |-ITST Detector under Test
+ // |
+ // |- IFRA Aluminum cover for scintillator
+ // | |-IFRS French plastic scintillator
+ // |
+ // |- ITSA Aluminum cover for scintillator
+ // | |-ITSS third Trieste's plastic scintillator
+ //
+ // ITSA ITSA IGAR IFRA ITSA
+ // Z-> -282 -280 0 16 270
+ // | | | | |
+ // cpn0 1 2 1 1 3
+ //
// Inputs:
// none.
// Outputs:
// Return:
// none.
////////////////////////////////////////////////////////////////////////
-
- // Get the top alice volume.
- TNode *aALIC = gAlice->GetGeometry()->GetNode("alice");
- aALIC->cd();
-
- // Define ITS Mother Volume
- Float_t data[3];
- Float_t ddettest=300.0E-4;
+ Float_t data[49];
+ // Define media off-set
+ Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes
+ Int_t idrotm[4]; // Array of rotation matrix indexes
+ // These constant character strings are set by cvs during commit
+ // do not change them unless you know what you are doing!
+ const Char_t *cvsDate="$Date$";
+ const Char_t *cvsRevision="$Revision$";
//Float_t yposition= 0.0;
- TRotMatrix *r0 = new TRotMatrix("ITSidrotm0","ITSidrotm0",
- 90.0,0,0.0,0,90.0,270.0);
-
- // Mother volume (beam along z)
- data[0] = 10.0; // in centimeter
- data[1] = 50.0;
- data[2] = 100.0;
- TBRIK *iITSVshape = new TBRIK("ITSVshape",
- "ITS Logical Mother Volume","Air",
- data[0],data[1],data[2]);
- TNode *iITSV = new TNode("ITSV","ITS Mother Volume",iITSVshape,
- 0.0,0.0,0.0,0,0);
- iITSV->cd(); // set ourselve into ITSV subvolume of aALIC
-
- // SSD part of telescope (Note. strips in local xz plan)
- data[0] = 3.5; // half-length of the SSD module
- data[1] = 0.5*ddettest; // half-width of the SSD module
- data[2] = 2.0; // half-heigth of the SSD module
- TBRIK *iITSTshape = new TBRIK("ITSTshape","SSD sensitive volume","Si",
- data[0],data[1],data[2]);
- TNode *iITST = new TNode("ITST","SSD sensitive volume",iITSTshape,
- 0.0,0.0,0.0,r0,0);
-
- aALIC->cd();
- iITST->SetLineColor(kYellow);
- fNodes->Add(iITST);
-}
-//______________________________________________________________________
-void AliITSvSSD03::CreateGeometry(){
- ////////////////////////////////////////////////////////////////////////
- // Geometry builder for the ITS SSD test beam 2003 version 1.
- // ALIC ALICE Mother Volume
- // |- ITSV ITS Mother Volume
- // |- IDET Detector under Test
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return:
- // none.
- ////////////////////////////////////////////////////////////////////////
-
- switch (fGeomNumber){
- case 2003:
- CreateGeometry2003();
- break;
- default:
- CreateGeometry2003();
- break;
- } // end switch
-}
-//______________________________________________________________________
-void AliITSvSSD03::CreateGeometry2003(){
- ////////////////////////////////////////////////////////////////////////
- //
- // ALIC ALICE Mother Volume
- // |- ITSV Beamtest Mother Volume
- // |
- // |- ITSA Aluminum cover for scintillator
- // | |-ITSS first Trieste trigger plastic scintillator
- // |- ITSA Aluminum cover for scintillator
- // | |-ITSS second Trieste's trigger plastic scintillator
- // |
- // |- IGAR Black box around ITST
- // | |-IAIR Air inside the black box
- // | |-ITST Detector under Test
- // |
- // |- IFRA Aluminum cover for scintillator
- // | |-IFRS French plastic scintillator
- // |
- // |- ITSA Aluminum cover for scintillator
- // | |-ITSS third Trieste's plastic scintillator
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return:
- // none.
- ////////////////////////////////////////////////////////////////////////
-
- Float_t data[49];
- // Define media off-set
- Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes
- Int_t idrotm[4]; // Array of rotation matrix indexes
- //Float_t yposition= 0.0;
if(gMC==0) return;
// Define Rotation-reflextion Matrixes needed
// 0 is the unit matrix
+ /*
// Beamtest mother volume (air) positioned in ALIC mother volume
data[0] = 500.0;
data[1] = 500.0;
data[2] = 1000.0;
gMC->Gsvolu("ITSV","BOX",idtmed[0],data,3);
gMC->Gspos("ITSV",1,"ALIC",0.0,0.0,0.0,0,"ONLY");
+ */
+ TGeoVolumeAssembly *itsV = gGeoManager->MakeVolumeAssembly("ITSV");
+ const Int_t length=100;
+ Char_t vstrng[length];
+ if(fIgm.WriteVersionString(vstrng,length,(AliITSVersion_t)IsVersion(),
+ fMinorVersion,cvsDate,cvsRevision))
+ itsV->SetTitle(vstrng);
+ else Error("CreateGeometry","Error writing/setting version string");
+ //printf("Title set to %s\n",vstrng);
+ TGeoVolume *alic = gGeoManager->GetVolume("ALIC");
+ if(alic==0) {
+ Error("CreateGeometry","alic=0");
+ return;
+ } // end if
+ // See idrotm[199] for angle definitions.
+ alic->AddNode(itsV,1,0);
// Trieste's plastic scintillators for the trigger (2 at beam enter)
// ...define them (aluminum cover + scintillator inside)
// none.
/////////////////////////////////////////////////////////////////////////
- Int_t ifield = gAlice->Field()->Integ();
- Float_t fieldm = gAlice->Field()->Max();
+ Int_t ifield = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
+ Float_t fieldm = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
// Scintillator CH
Float_t ascin[2]={1.01,12.01};
// Kapton
AliMaterial(5, "Kapton$", 12.011, 6., 1.3, 31.27, 999.);
AliMedium(5, "Kapton$", 5, 0,ifield,fieldm, 10., .01, .1, .003, .003);
-}
+}/*
//______________________________________________________________________
void AliITSvSSD03::InitAliITSgeom(){
// sturture.
geom->SetRotMatrix(0,materix.GetRotationMatrix());
geom->GetGeomMatrix(0)->SetPath(kname.Data());
return;
-}
+}*/
//______________________________________________________________________
void AliITSvSSD03::Init(){
////////////////////////////////////////////////////////////////////////
// Return:
// none.
////////////////////////////////////////////////////////////////////////
- Int_t i;
- cout << endl;
- for(i=0;i<26;i++) cout << "*";
- cout << " ITSvSSD03" << fMinorVersion << "_Init ";
- for(i=0;i<25;i++) cout << "*";cout << endl;
-//
- if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60);
- if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60);
- if(GetITSgeom()!=0) SetITSgeom(0x0);
- AliITSgeom* geom = new AliITSgeom();
- SetITSgeom(geom);
- if(fGeomDetIn) GetITSgeom()->ReadNewFile(fRead);
- if(!fGeomDetIn) this->InitAliITSgeom();
- if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite);
+
+ Info("Init","**********AliITSvSSD03 %d _Init *************",fMinorVersion);
+
+ AliDebug(1,Form("Init: Major version %d Minor version %d",fMajorVersion,
+ fMinorVersion));
+ //
+ UpdateInternalGeometry();
AliITS::Init();
-//
- for(i=0;i<72;i++) cout << "*";
- cout << endl;
- if(gMC) fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID.
- else fIDMother = 0;
-}
+
+ fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID.
+
+}/*
//______________________________________________________________________
void AliITSvSSD03::SetDefaults(){
// sets the default segmentation, rerponse, digit and raw cluster classes
// SetSimulationModel(kSSD,new AliITSsimulationSSD(seg0,resp0));
// iDetType->ReconstructionModel(new AliITSClusterFinderSSD());
-/*
- SetResponseModel(kSPD,new AliITSCalibrationSPD());
- SetSegmentationModel(kSPD,new AliITSsegmentationSPD());
- fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD");
- SetResponseModel(kSDD,new AliITSCalibrationSDD());
- SetSegmentationModel(kSDD,new AliITSsegmentationSDD());
- fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD");
-*/
+ //SetResponseModel(kSPD,new AliITSCalibrationSPD());
+ //SetSegmentationModel(kSPD,new AliITSsegmentationSPD());
+ //fDetTypeSim->SetDigitClassName(kSPD,"AliITSdigitSPD");
+
+ //SetResponseModel(kSDD,new AliITSCalibrationSDD());
+ //SetSegmentationModel(kSDD,new AliITSsegmentationSDD());
+ //fDetTypeSim->SetDigitClassName(kSDD,"AliITSdigitSDD");
+
if(fgkNTYPES>3){
AliITSsimulation *sim;
// AliITSsegmentation *seg;
// AliITSCalibration *res;
- /*
+
//SPD
- if(fDetTypeSim){
- sim = fDetTypeSim->GetSimulationModel(kSPD);
- if (!sim) {
- seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD);
- res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(nspd);
- sim = new AliITSsimulationSPDdubna(seg,res,1);
- SetSimulationModel(kSPD,sim);
- }else{ // simulation exists, make sure it is set up properly.
- sim->SetSegmentationModel((AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD));
- sim->SetResponseModel((AliITSCalibration*)fDetTypeSim->GetResponseModel(nspd));
- ((AliITSsimulation*)sim)->Init();
+ //if(fDetTypeSim){
+ //sim = fDetTypeSim->GetSimulationModel(kSPD);
+ //if (!sim) {
+ //seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD);
+ //res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(nspd);
+ //sim = new AliITSsimulationSPDdubna(seg,res,1);
+ //SetSimulationModel(kSPD,sim);
+ //}else{ // simulation exists, make sure it is set up properly.
+ //sim->SetSegmentationModel((AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSPD));
+ //sim->SetResponseModel((AliITSCalibration*)fDetTypeSim->GetResponseModel(nspd));
+ //((AliITSsimulation*)sim)->Init();
// if(sim->GetResponseModel()==0) sim->SetResponseModel(
// (AliITSCalibration*)iDetType->GetResponseModel());
// if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel(
// (AliITSsegmentation*)iDetType->GetSegmentationModel());
- } // end if
- } // end if !fDetTypeSim
+ //} // end if
+ //} // end if !fDetTypeSim
//SDD
- if(fDetTypeSim){
- sim = fDetTypeSim->GetSimulationModel(kSDD);
- if (!sim) {
- seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD);
- res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(nsdd);
- sim = new AliITSsimulationSDD(seg,res);
- SetSimulationModel(kSDD,sim);
- }else{ // simulation exists, make sure it is set up properly.
- sim->SetSegmentationModel((AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD));
- sim->SetResponseModel((AliITSCalibration*)fDetTypeSim->GetResponseModel(nsdd));
-
- ((AliITSsimulation*)sim)->Init();
+ //if(fDetTypeSim){
+ //sim = fDetTypeSim->GetSimulationModel(kSDD);
+ //if (!sim) {
+ //seg = (AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD);
+ //res = (AliITSCalibration*)fDetTypeSim->GetResponseModel(nsdd);
+ //sim = new AliITSsimulationSDD(seg,res);
+ //SetSimulationModel(kSDD,sim);
+ //}else{ // simulation exists, make sure it is set up properly.
+ //sim->SetSegmentationModel((AliITSsegmentation*)fDetTypeSim->GetSegmentationModel(kSDD));
+ //sim->SetResponseModel((AliITSCalibration*)fDetTypeSim->GetResponseModel(nsdd));
+
+ //((AliITSsimulation*)sim)->Init();
// if(sim->GetResponseModel()==0) sim->SetResponseModel(
// (AliITSCalibration*)iDetType->GetResponseModel());
// if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel(
// (AliITSsegmentation*)iDetType->GetSegmentationModel());
- } //end if
- } // end if !iDetType
- */
+ //} //end if
+ //} // end if !iDetType
//SSD
if(fDetTypeSim){
sim = fDetTypeSim->GetSimulationModel(kSSD);
} // end if
} // end if !iDetType
}
-
+*/
//______________________________________________________________________
void AliITSvSSD03::DrawModule() const {
////////////////////////////////////////////////////////////////////////
// Return:
// none.
////////////////////////////////////////////////////////////////////////
- Int_t copy=0, id;
- TLorentzVector position, momentum;
- static TLorentzVector position0;
- static Int_t stat0=0;
-
- if((id=gMC->CurrentVolID(copy) == fIDMother)&&
- (gMC->IsTrackEntering()||gMC->IsTrackExiting())){
- copy = fTrackReferences->GetEntriesFast();
- TClonesArray &lTR = *fTrackReferences;
- // Fill TrackReference structure with this new TrackReference.
- new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber());
- } // if Outer ITS mother Volume
-
if(!(this->IsActive())){
- return;
+ return;
} // end if !Active volume.
+ if(!(gMC->TrackCharge())) return;
-
- Int_t vol[5];
- TClonesArray &lhits = *fHits;
+ Int_t cpy0,mod,id,status;
+ TLorentzVector position, momentum;
+ static AliITShit hit;// Saves on calls to construtors
+ //TClonesArray &lhits = *(GetDetTypeSim()->GetHits());
+ TClonesArray &lhits = *(Hits());
//
// Track status
- vol[3] = 0;
- vol[4] = 0;
- if(gMC->IsTrackInside()) vol[3] += 1;
- if(gMC->IsTrackEntering()) vol[3] += 2;
- if(gMC->IsTrackExiting()) vol[3] += 4;
- if(gMC->IsTrackOut()) vol[3] += 8;
- if(gMC->IsTrackDisappeared()) vol[3] += 16;
- if(gMC->IsTrackStop()) vol[3] += 32;
- if(gMC->IsTrackAlive()) vol[3] += 64;
+ // Track status
+ status = 0;
+ if(gMC->IsTrackInside()) status += 1;
+ if(gMC->IsTrackEntering()) status += 2;
+ if(gMC->IsTrackExiting()) status += 4;
+ if(gMC->IsTrackOut()) status += 8;
+ if(gMC->IsTrackDisappeared()) status += 16;
+ if(gMC->IsTrackStop()) status += 32;
+ if(gMC->IsTrackAlive()) status += 64;
//
// Fill hit structure.
- if(!(gMC->TrackCharge())) return;
- id = gMC->CurrentVolID(copy);
+ id = gMC->CurrentVolID(cpy0);
if(id==fIdSens[0]){ // Volume name "ITST"
- vol[2] = vol[1] = vol[0] = 1; // Det, ladder
+ mod=2; // Det, ladder
} else return; // end if
//
+ //
+ // Fill hit structure.
+ //
+ hit.SetModule(mod);
+ hit.SetTrack(gAlice->GetMCApp()->GetCurrentTrackNumber());
gMC->TrackPosition(position);
gMC->TrackMomentum(momentum);
- vol[4] = stat0;
+ hit.SetPosition(position);
+ hit.SetTime(gMC->TrackTime());
+ hit.SetMomentum(momentum);
+ hit.SetStatus(status);
+ hit.SetEdep(gMC->Edep());
+ hit.SetShunt(GetIshunt());
if(gMC->IsTrackEntering()){
- position0 = position;
- stat0 = vol[3];
- return;
+ hit.SetStartPosition(position);
+ hit.SetStartTime(gMC->TrackTime());
+ hit.SetStartStatus(status);
+ return; // don't save entering hit.
} // end if IsEntering
-
- // Fill hit structure with this new hit only for non-entrerance hits.
- else new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,
- gMC->Edep(),gMC->TrackTime(),position,
- position0,momentum);
- //cout<<gMC->Edep()<<endl;
- //
- position0 = position;
- stat0 = vol[3];
-
+ // Fill hit structure with this new hit.
+ //Info("StepManager","Calling Copy Constructor");
+ new(lhits[fNhits++]) AliITShit(hit); // Use Copy Construtor.
+ // Save old position... for next hit.
+ hit.SetStartPosition(position);
+ hit.SetStartTime(gMC->TrackTime());
+ hit.SetStartStatus(status);
return;
}
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