// //
///////////////////////////////////////////////////////////////////////////////
-#include <stdlib.h>
-#include <Riostream.h>
-
-#include <TClonesArray.h>
-#include <TFile.h>
-#include <TGeometry.h>
-#include <TLorentzVector.h>
-#include <TMath.h>
-#include <TNode.h>
-#include <TPGON.h>
-#include <TParticle.h>
-#include <TROOT.h>
-#include <TTree.h>
+#include <TGeoGlobalMagField.h>
#include <TVirtualMC.h>
-#include "AliConst.h"
-#include "AliDigit.h"
-#include "AliLoader.h"
-#include "AliLog.h"
#include "AliMC.h"
#include "AliMagF.h"
#include "AliRun.h"
-#include "AliTrackReference.h"
-#include "AliRawReader.h"
#include "AliTRD.h"
-#include "AliTRDdigit.h"
#include "AliTRDdigitizer.h"
#include "AliTRDdigitsManager.h"
#include "AliTRDgeometry.h"
#include "AliTRDhit.h"
-#include "AliTRDpoints.h"
#include "AliTRDrawData.h"
-#include "AliTRDSimParam.h"
#include "AliTRDCommonParam.h"
-#include "AliTRDcalibDB.h"
ClassImp(AliTRD)
,fGasDensity(0)
,fFoilDensity(0)
,fGasNobleFraction(0)
- ,fDrawTR(0)
- ,fDisplayType(0)
{
//
// Default constructor
,fGasDensity(0)
,fFoilDensity(0)
,fGasNobleFraction(0)
- ,fDrawTR(0)
- ,fDisplayType(0)
{
//
// Standard constructor for the TRD
}
}
-
-//_____________________________________________________________________________
-void AliTRD::BuildGeometry()
-{
- //
- // Create the ROOT TNode geometry for the TRD
- //
-
- TNode *node;
- TNode *top;
- TPGON *pgon;
-
- // The dimensions of the TRD super module
- const Float_t kRmin = 291.0;
- const Float_t kRmax = 369.0;
- const Float_t kZmax1 = 378.35;
- const Float_t kZmax2 = 302.0;
-
- Float_t rmin;
- Float_t rmax;
- Float_t zmax1;
- Float_t zmax2;
-
- Int_t iLayer;
-
- const Int_t kColorTRD = 46;
-
- // Find the top node alice
- top = gAlice->GetGeometry()->GetNode("alice");
-
- if (fDisplayType == 0) {
-
- pgon = new TPGON("S_TRD","TRD","void",0,360,AliTRDgeometry::Nsector(),4);
- rmin = kRmin;
- rmax = kRmax;
- pgon->DefineSection(0,-kZmax1,rmax,rmax);
- pgon->DefineSection(1,-kZmax2,rmin,rmax);
- pgon->DefineSection(2, kZmax2,rmin,rmax);
- pgon->DefineSection(3, kZmax1,rmax,rmax);
- top->cd();
- node = new TNode("TRD","TRD","S_TRD",0,0,0,"");
- node->SetLineColor(kColorTRD);
- fNodes->Add(node);
-
- }
- else if (fDisplayType == 1) {
-
- Char_t name[7];
-
- Float_t slope = (kZmax1 - kZmax2) / (kRmax - kRmin);
-
- rmin = kRmin + AliTRDgeometry::CraHght();
- rmax = rmin + AliTRDgeometry::CdrHght();
-
- Float_t thickness = rmin - kRmin;
- zmax2 = kZmax2 + slope * thickness;
- zmax1 = zmax2 + slope * AliTRDgeometry::DrThick();
-
- for (iLayer = 0; iLayer < AliTRDgeometry::Nlayer(); iLayer++) {
-
- sprintf(name,"S_TR1%d",iLayer);
- pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsector(),4);
- pgon->DefineSection(0,-zmax1,rmax,rmax);
- pgon->DefineSection(1,-zmax2,rmin,rmax);
- pgon->DefineSection(2, zmax2,rmin,rmax);
- pgon->DefineSection(3, zmax1,rmax,rmax);
- top->cd();
- node = new TNode("TRD","TRD",name,0,0,0,"");
- node->SetLineColor(kColorTRD);
- fNodes->Add(node);
-
- Float_t height = AliTRDgeometry::Cheight() + AliTRDgeometry::Cspace();
- rmin = rmin + height;
- rmax = rmax + height;
- zmax1 = zmax1 + slope * height;
- zmax2 = zmax2 + slope * height;
-
- }
-
- thickness += AliTRDgeometry::DrThick();
- rmin = kRmin + thickness;
- rmax = rmin + AliTRDgeometry::AmThick();
- zmax2 = kZmax2 + slope * thickness;
- zmax1 = zmax2 + slope * AliTRDgeometry::AmThick();
-
- for (iLayer = 0; iLayer < AliTRDgeometry::Nlayer(); iLayer++) {
-
- sprintf(name,"S_TR2%d",iLayer);
- pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsector(),4);
- pgon->DefineSection(0,-zmax1,rmax,rmax);
- pgon->DefineSection(1,-zmax2,rmin,rmax);
- pgon->DefineSection(2, zmax2,rmin,rmax);
- pgon->DefineSection(3, zmax1,rmax,rmax);
- top->cd();
- node = new TNode("TRD","TRD",name,0,0,0,"");
- node->SetLineColor(kColorTRD);
- fNodes->Add(node);
-
- Float_t height = AliTRDgeometry::Cheight() + AliTRDgeometry::Cspace();
- rmin = rmin + height;
- rmax = rmax + height;
- zmax1 = zmax1 + slope * height;
- zmax2 = zmax2 + slope * height;
-
- }
-
- }
-
-}
//_____________________________________________________________________________
void AliTRD::CreateGeometry()
fGeometry->CreateGeometry(fIdtmed->GetArray() - 1299);
}
-
+
//_____________________________________________________________________________
void AliTRD::CreateMaterials()
{
// Create the materials for the TRD
//
- Int_t isxfld = gAlice->Field()->Integ();
- Float_t sxmgmx = gAlice->Field()->Max();
+ Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
+ Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
// For polyethilene (CH2)
Float_t ape[2] = { 12.011 , 1.0079 };
AliMixture(2, "Air" , aAir, zAir, dAir, 4, wAir );
AliMixture(3, "Polyethilene", ape, zpe, dpe, -2, wpe );
AliMixture(8, "CO2", aco, zco, dco, -2, wco );
- if (AliTRDSimParam::Instance()->IsXenon()) {
+ if (AliTRDCommonParam::Instance()->IsXenon()) {
AliMixture(10,"XeCO2", aXeCO2, zXeCO2, dgmXe, -3, wXeCO2);
}
- else if (AliTRDSimParam::Instance()->IsArgon()) {
+ else if (AliTRDCommonParam::Instance()->IsArgon()) {
AliInfo("Gas mixture: Ar C02 (80/20)");
AliMixture(10,"ArCO2", aArCO2, zArCO2, dgmAr, -3, wArCO2);
}
// Save the density values for the TRD absorbtion
Float_t dmy = 1.39;
fFoilDensity = dmy;
- if (AliTRDSimParam::Instance()->IsXenon()) {
+ if (AliTRDCommonParam::Instance()->IsXenon()) {
fGasDensity = dgmXe;
fGasNobleFraction = fxc;
}
- else if (AliTRDSimParam::Instance()->IsArgon()) {
+ else if (AliTRDCommonParam::Instance()->IsArgon()) {
fGasDensity = dgmAr;
fGasNobleFraction = fac;
}
}
-
-//_____________________________________________________________________________
-void AliTRD::DrawModule() const
-{
- //
- // Draw a shaded view of the Transition Radiation Detector version 0
- //
-
- // Set everything unseen
- gMC->Gsatt("*" ,"SEEN",-1);
-
- // Set ALIC mother transparent
- gMC->Gsatt("ALIC","SEEN", 0);
-
- // Set the volumes visible
- if (fGeometry->IsVersion() == 0) {
- gMC->Gsatt("B071","SEEN", 0);
- gMC->Gsatt("B074","SEEN", 0);
- gMC->Gsatt("B075","SEEN", 0);
- gMC->Gsatt("B077","SEEN", 0);
- gMC->Gsatt("BTR1","SEEN", 0);
- gMC->Gsatt("BTR2","SEEN", 0);
- gMC->Gsatt("BTR3","SEEN", 0);
- gMC->Gsatt("UTR1","SEEN", 0);
- gMC->Gsatt("UTR2","SEEN", 0);
- gMC->Gsatt("UTR3","SEEN", 0);
- }
- else {
- gMC->Gsatt("B071","SEEN", 0);
- gMC->Gsatt("B074","SEEN", 0);
- gMC->Gsatt("B075","SEEN", 0);
- gMC->Gsatt("B077","SEEN", 0);
- gMC->Gsatt("BTR1","SEEN", 0);
- gMC->Gsatt("BTR2","SEEN", 0);
- gMC->Gsatt("BTR3","SEEN", 0);
- gMC->Gsatt("UTR1","SEEN", 0);
- }
-
- gMC->Gdopt("hide", "on");
- gMC->Gdopt("shad", "on");
- gMC->Gsatt("*", "fill", 7);
- gMC->SetClipBox(".");
- gMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 2000);
- gMC->DefaultRange();
- gMC->Gdraw("alic", 40, 30, 0, 12, 9.4, .021, .021);
- gMC->Gdhead(1111, "Transition Radiation Detector");
- gMC->Gdman(18, 4, "MAN");
-
-}
//_____________________________________________________________________________
void AliTRD::Init()
gMC->Gstpar((* fIdtmed)[9],"DRAY" , 1.0);
gMC->Gstpar((* fIdtmed)[9],"STRA" , 1.0);
gMC->Gstpar((* fIdtmed)[9],"LOSS" ,13.0); // Specific energy loss
- gMC->Gstpar((* fIdtmed)[9],"PRIMIO_E",23.53); // 1st ionisation potential
- gMC->Gstpar((* fIdtmed)[9],"PRIMIO_N",19.344431); // Number of primaries
-
-}
-
-//_____________________________________________________________________________
-void AliTRD::LoadPoints(Int_t )
-{
- //
- // Store x, y, z of all hits in memory.
- // Hit originating from TR photons are given a different color
- //
-
- if (fHits == 0) {
- return;
- }
-
- Int_t nhits = fHits->GetEntriesFast();
- if (nhits == 0) {
- return;
- }
-
- Int_t tracks = gAlice->GetMCApp()->GetNtrack();
- if (fPoints == 0) {
- fPoints = new TObjArray(tracks);
- }
-
- AliTRDhit *ahit;
-
- Int_t *ntrkE = new Int_t[tracks];
- Int_t *ntrkT = new Int_t[tracks];
- Int_t *limiE = new Int_t[tracks];
- Int_t *limiT = new Int_t[tracks];
- Float_t **coorE = new Float_t*[tracks];
- Float_t **coorT = new Float_t*[tracks];
- for(Int_t i = 0; i < tracks; i++) {
- ntrkE[i] = 0;
- ntrkT[i] = 0;
- coorE[i] = 0;
- coorT[i] = 0;
- limiE[i] = 0;
- limiT[i] = 0;
- }
-
- AliTRDpoints *points = 0;
- Float_t *fp = 0;
- Int_t trk;
- Int_t chunk = nhits / 4 + 1;
-
- // Loop over all the hits and store their position
- ahit = (AliTRDhit *) FirstHit(-1);
- while (ahit) {
-
- // dEdx hits
- if (ahit->GetCharge() >= 0) {
-
- trk = ahit->GetTrack();
- if (ntrkE[trk] == limiE[trk]) {
- // Initialise a new track
- fp = new Float_t[3*(limiE[trk]+chunk)];
- if (coorE[trk]) {
- memcpy(fp,coorE[trk],sizeof(Float_t)*3*limiE[trk]);
- delete [] coorE[trk];
- }
- limiE[trk] += chunk;
- coorE[trk] = fp;
- }
- else {
- fp = coorE[trk];
- }
- fp[3*ntrkE[trk] ] = ahit->X();
- fp[3*ntrkE[trk]+1] = ahit->Y();
- fp[3*ntrkE[trk]+2] = ahit->Z();
- ntrkE[trk]++;
-
- }
- // TR photon hits
- else if ((ahit->GetCharge() < 0) &&
- (fDrawTR)) {
-
- trk = ahit->GetTrack();
- if (ntrkT[trk] == limiT[trk]) {
- // Initialise a new track
- fp = new Float_t[3*(limiT[trk]+chunk)];
- if (coorT[trk]) {
- memcpy(fp,coorT[trk],sizeof(Float_t)*3*limiT[trk]);
- delete [] coorT[trk];
- }
- limiT[trk] += chunk;
- coorT[trk] = fp;
- }
- else {
- fp = coorT[trk];
- }
- fp[3*ntrkT[trk] ] = ahit->X();
- fp[3*ntrkT[trk]+1] = ahit->Y();
- fp[3*ntrkT[trk]+2] = ahit->Z();
- ntrkT[trk]++;
-
- }
-
- ahit = (AliTRDhit *) NextHit();
-
- }
-
- for (trk = 0; trk < tracks; ++trk) {
-
- if (ntrkE[trk] || ntrkT[trk]) {
-
- points = new AliTRDpoints();
- points->SetDetector(this);
- points->SetParticle(trk);
-
- // Set the dEdx points
- if (ntrkE[trk]) {
- points->SetMarkerColor(kWhite); //PH This is the default color in TRD
- points->SetMarkerSize(1); //PH Default size=1
- points->SetPolyMarker(ntrkE[trk],coorE[trk],1); //PH Default style=1
- delete [] coorE[trk];
- coorE[trk] = 0;
- }
-
- // Set the TR photon points
- if (ntrkT[trk]) {
- points->SetTRpoints(ntrkT[trk],coorT[trk]);
- delete [] coorT[trk];
- coorT[trk] = 0;
- }
-
- fPoints->AddAt(points,trk);
-
- }
-
- }
-
- delete [] coorE;
- delete [] coorT;
- delete [] ntrkE;
- delete [] ntrkT;
- delete [] limiE;
- delete [] limiT;
-
-}
-
-//_____________________________________________________________________________
-void AliTRD::MakeBranch(Option_t *option)
-{
- //
- // Create Tree branches for the TRD digits.
- //
-
- Int_t buffersize = 4000;
- Char_t branchname[15];
- sprintf(branchname,"%s",GetName());
-
- const Char_t *cD = strstr(option,"D");
-
- AliDetector::MakeBranch(option);
-
- if (fDigits &&
- gAlice->TreeD() &&
- cD) {
- MakeBranchInTree(gAlice->TreeD(),branchname,&fDigits,buffersize,0);
- }
+ // Parameters specific to Fluka
+ //gMC->Gstpar((* fIdtmed)[9],"PRIMIO_E",23.53); // 1st ionisation potential
+ //gMC->Gstpar((* fIdtmed)[9],"PRIMIO_N",19.344431); // Number of primaries
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff