* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.15 2001/01/26 19:56:27 hristov
-Major upgrade of AliRoot code
-
-Revision 1.14 2000/12/12 13:17:01 coppedis
-Minor corrections suggested by P. Hristov
-
-Revision 1.12 2000/12/01 08:19:01 coppedis
-Adding a message error if ZDC is constructed without DIPO
-
-Revision 1.11 2000/11/30 17:21:03 coppedis
-Introduce hit array fStHits reset only at the end of the event (for digitization)
-
-Revision 1.10 2000/11/22 11:32:58 coppedis
-Major code revision
-
-Revision 1.9 2000/10/02 21:28:20 fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.8 2000/07/10 13:58:01 fca
-New version of ZDC from E.Scomparin & C.Oppedisano
-
-Revision 1.7 2000/01/19 17:17:40 fca
-
-Revision 1.6 1999/09/29 09:24:35 fca
-Introduction of the Copyright and cvs Log
-
-*/
+/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// //
-// Zero Degree Calorimeter //
-// This class contains the basic functions for the ZDCs //
-// Functions specific to one particular geometry are //
-// contained in the derived classes //
+// Zero Degree Calorimeter //
+// This class contains the basic functions for the ZDCs; //
+// functions specific to one particular geometry are //
+// contained in the derived classes //
// //
///////////////////////////////////////////////////////////////////////////////
-#include <stdlib.h>
-
// --- ROOT system
#include <TBRIK.h>
-#include <TNode.h>
#include <TGeometry.h>
-#include <TFile.h>
+#include <TNode.h>
#include <TTree.h>
+#include <TFile.h>
+#include <TSystem.h>
// --- AliRoot header files
+#include "AliDetector.h"
#include "AliZDC.h"
#include "AliZDCHit.h"
+#include "AliZDCSDigit.h"
+#include "AliZDCDigit.h"
+#include "AliZDCDigitizer.h"
+#include "AliZDCRawStream.h"
+#include "AliZDCCalibData.h"
+
+#include "AliRawDataHeader.h"
+#include "AliLoader.h"
#include "AliRun.h"
-#include "AliDetector.h"
-#include "AliCallf77.h"
-#include "AliConst.h"
#include "AliMC.h"
-
+#include "AliLog.h"
+#include "AliDAQ.h"
ClassImp(AliZDC)
+
+AliZDC *gAliZDC;
//_____________________________________________________________________________
-AliZDC::AliZDC()
+AliZDC::AliZDC() :
+ AliDetector(),
+ fNoShower (0),
+ fCalibData (0)
+
{
//
// Default constructor for the Zero Degree Calorimeter base class
//
-
- fNhits = 0;
-
- fNStHits = 0;
- fStHits = new TClonesArray("AliZDCHit",1000);
-
- fNPrimaryHits = 0;
- fNoShower = 0;
- fIshunt = 0;
+ fIshunt = 1;
+ fNhits = 0;
+ fHits = 0;
+ fDigits = 0;
+ fNdigits = 0;
+
}
//_____________________________________________________________________________
-AliZDC::AliZDC(const char *name, const char *title)
- : AliDetector(name,title)
+AliZDC::AliZDC(const char *name, const char *title) :
+ AliDetector(name,title),
+ fNoShower (0),
+ fCalibData (0)
+
{
//
// Standard constructor for the Zero Degree Calorimeter base class
//
-
- // Check that DIPO is there (otherwise tracking is wrong!!!)
-
- AliModule* DIPO=gAlice->GetModule("DIPO");
- if(!DIPO) {
- Error("Constructor","ZDC needs DIPO!!!\n");
- exit(1);
- }
-
- //
- // Allocate the array of hits
-
- fHits = new TClonesArray("AliZDCHit",1000);
- gAlice->AddHitList(fHits);
+
+ fIshunt = 1;
+ fNhits = 0;
+ fDigits = 0;
+ fNdigits = 0;
+
+ fHits = new TClonesArray("AliZDCHit",1000);
+ gAlice->GetMCApp()->AddHitList(fHits);
- fStHits = new TClonesArray("AliZDCHit",1000);
- fNStHits = 0;
+ char sensname[5],senstitle[25];
+ sprintf(sensname,"ZDC");
+ sprintf(senstitle,"ZDC dummy");
+ SetName(sensname); SetTitle(senstitle);
- fNPrimaryHits = 0;
- fNoShower = 0;
-
- fIshunt = 0;
+ gAliZDC = this;
}
+
//____________________________________________________________________________
AliZDC::~AliZDC()
{
// ZDC destructor
//
- fIshunt = 0;
-// delete fHits;
-// if(fStHits){
-// fStHits->Delete();
-// delete fStHits;
-// fNStHits = 0;
-// }
-// delete fDigits;
+ fIshunt = 0;
+ gAliZDC = 0;
+
+ delete fCalibData;
+
}
+
+//_____________________________________________________________________________
+AliZDC::AliZDC(const AliZDC& ZDC) :
+ AliDetector("ZDC","ZDC")
+{
+ // copy constructor
+ fNoShower = ZDC.fNoShower;
+ fCalibData = ZDC.fCalibData;
+ fZDCCalibFName = ZDC.fZDCCalibFName;
+}
+
+//_____________________________________________________________________________
+AliZDC& AliZDC::operator=(const AliZDC& ZDC)
+{
+ // assignement operator
+ if(this!=&ZDC){
+ fNoShower = ZDC.fNoShower;
+ fCalibData = ZDC.fCalibData;
+ fZDCCalibFName = ZDC.fZDCCalibFName;
+ } return *this;
+}
+
//_____________________________________________________________________________
void AliZDC::AddHit(Int_t track, Int_t *vol, Float_t *hits)
{
static Float_t primKinEn, xImpact, yImpact, sFlag;
- TClonesArray &lsthits = *fStHits;
-
-
- AliZDCHit *newquad, *curevquad, *curprimquad;
+ AliZDCHit *newquad, *curprimquad;
newquad = new AliZDCHit(fIshunt, track, vol, hits);
-
TClonesArray &lhits = *fHits;
-
- Int_t i,j,kStHit = 1;
- for(i=0; i<fNStHits; i++){
- // If the hits are equal (same track, same volume), sum them.
- curevquad = (AliZDCHit*) lsthits[i];
- kStHit = 1;
- if(*curevquad == *newquad){
- *curevquad = *curevquad+*newquad;
- kStHit = 0;
- }
- }
-
- for(j=0; j<fNhits; j++){
- // If the hits are equal (same track, same volume), sum them.
- curprimquad = (AliZDCHit*) lhits[j];
- if(*curprimquad == *newquad){
- *curprimquad = *curprimquad+*newquad;
- delete newquad;
- return;
- }
- }
if(fNhits==0){
// First hit -> setting flag for primary or secondary particle
- Int_t primary = gAlice->GetPrimary(track);
+ Int_t primary = gAlice->GetMCApp()->GetPrimary(track);
if(track != primary){
- newquad->fSFlag = 1; // Hit created by secondary particle entering the ZDC
+ newquad->SetSFlag(1); // SECONDARY particle entering the ZDC
}
else if(track == primary){
- newquad->fSFlag = 0; // Hit created by PRIMARY particle entering the ZDC
+ newquad->SetSFlag(0); // PRIMARY particle entering the ZDC
}
- fNPrimaryHits += 1;
- sFlag = newquad->fSFlag;
- primKinEn = newquad->fPrimKinEn;
- xImpact = newquad->fXImpact;
- yImpact = newquad->fYImpact;
+ sFlag = newquad->GetSFlag();
+ primKinEn = newquad->GetPrimKinEn();
+ xImpact = newquad->GetXImpact();
+ yImpact = newquad->GetYImpact();
}
else{
- newquad->fPrimKinEn = primKinEn;
- newquad->fXImpact = xImpact;
- newquad->fYImpact = yImpact;
- newquad->fSFlag = sFlag;
+ newquad->SetPrimKinEn(primKinEn);
+ newquad->SetXImpact(xImpact);
+ newquad->SetYImpact(yImpact);
+ newquad->SetSFlag(sFlag);
}
+
+ Int_t j;
+ for(j=0; j<fNhits; j++){
+ // If hits are equal (same track, same volume), sum them.
+ curprimquad = (AliZDCHit*) lhits[j];
+ if(*curprimquad == *newquad){
+ *curprimquad = *curprimquad+*newquad;
+ // CH. debug
+ /*if(newquad->GetEnergy() != 0. || newquad->GetLightPMC() != 0. ||
+ newquad->GetLightPMQ() != 0.){
+ printf("\n\t --- Equal hits found\n");
+ curprimquad->Print("");
+ newquad->Print("");
+ printf("\t --- Det. %d, Quad. %d: X = %f, E = %f, LightPMC = %f, LightPMQ = %f\n",
+ curprimquad->GetVolume(0),curprimquad->GetVolume(1),curprimquad->GetXImpact(),
+ curprimquad->GetEnergy(), curprimquad->GetLightPMC(), curprimquad->GetLightPMQ());
+ }*/
+ //
+ delete newquad;
+ return;
+ }
+ }
//Otherwise create a new hit
- new(lhits[fNhits]) AliZDCHit(newquad);
+ new(lhits[fNhits]) AliZDCHit(*newquad);
fNhits++;
-
- if(kStHit){
- new(lsthits[fNStHits]) AliZDCHit(newquad);
- fNStHits++;
- }
-
- if(fDebug == 1){
- printf("\n Primary Hits --------------------------------------------------------\n");
- fHits->Print("");
- printf("\n Event Hits --------------------------------------------------------\n");
- fStHits->Print("");
- }
-
+ // CH. debug
+ /*printf("\n\t New ZDC hit added! fNhits = %d\n", fNhits);
+ printf("\t Det. %d, Quad.t %d: X = %f, E = %f, LightPMC = %f, LightPMQ = %f\n",
+ newquad->GetVolume(0),newquad->GetVolume(1),newquad->GetXImpact(),
+ newquad->GetEnergy(), newquad->GetLightPMC(), newquad->GetLightPMQ());
+ */
delete newquad;
- }
-
-//_____________________________________________________________________________
-void AliZDC::ResetDigits()
-{
- //
- // Reset number of digits and the digits array
- //
-
- AliDetector::ResetDigits();
-// fNStHits = 0;
-// if(fStHits) fStHits->Clear();
}
//_____________________________________________________________________________
TNode *node, *top;
TBRIK *brik;
- const int kColorZDC = kRed;
+ const int kColorZDC = kBlue;
//
top=gAlice->GetGeometry()->GetNode("alice");
fNodes->Add(node);
}
+//____________________________________________________________________________
+Float_t AliZDC::ZMin(void) const
+{
+ // Minimum dimension of the ZDC module in z
+ return -11600.;
+}
+
+//____________________________________________________________________________
+Float_t AliZDC::ZMax(void) const
+{
+ // Maximum dimension of the ZDC module in z
+ return -11750.;
+}
+
+
//_____________________________________________________________________________
-Int_t AliZDC::DistancetoPrimitive(Int_t , Int_t )
+void AliZDC::MakeBranch(Option_t *opt)
{
//
- // Distance from the mouse to the Zero Degree Calorimeter
- // Dummy routine
+ // Create Tree branches for the ZDC
//
- return 9999;
+
+ char branchname[10];
+ sprintf(branchname,"%s",GetName());
+
+ const char *cH = strstr(opt,"H");
+
+ if (cH && fLoader->TreeH())
+ fHits = new TClonesArray("AliZDCHit",1000);
+
+ AliDetector::MakeBranch(opt);
}
-
+
//_____________________________________________________________________________
-void AliZDC::StepManager()
+void AliZDC::Hits2SDigits()
+{
+ // Create summable digits from hits
+
+ AliDebug(1,"\n Entering AliZDC::Hits2Digits() ");
+
+ fLoader->LoadHits("read");
+ fLoader->LoadSDigits("recreate");
+ AliRunLoader* runLoader = fLoader->GetRunLoader();
+ AliZDCSDigit sdigit;
+ AliZDCSDigit* psdigit = &sdigit;
+
+ // Event loop
+ for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
+ Float_t pmCZN = 0, pmCZP = 0, pmQZN[4], pmQZP[4], pmZEM1 = 0, pmZEM2 = 0;
+ for (Int_t i = 0; i < 4; i++) pmQZN[i] = pmQZP[i] = 0;
+
+ runLoader->GetEvent(iEvent);
+ TTree* treeH = fLoader->TreeH();
+ Int_t ntracks = (Int_t) treeH->GetEntries();
+ ResetHits();
+
+ // Tracks loop
+ Int_t sector[2];
+ for (Int_t itrack = 0; itrack < ntracks; itrack++) {
+ treeH->GetEntry(itrack);
+ for (AliZDCHit* zdcHit = (AliZDCHit*)FirstHit(-1); zdcHit;
+ zdcHit = (AliZDCHit*)NextHit()) {
+
+ sector[0] = zdcHit->GetVolume(0);
+ sector[1] = zdcHit->GetVolume(1);
+ if ((sector[1] < 1) || (sector[1] > 4)) {
+ Error("Hits2SDigits", "sector[0] = %d, sector[1] = %d",
+ sector[0], sector[1]);
+ continue;
+ }
+ Float_t lightQ = zdcHit->GetLightPMQ();
+ Float_t lightC = zdcHit->GetLightPMC();
+
+ if (sector[0] == 1) { //ZN
+ pmCZN += lightC;
+ pmQZN[sector[1]-1] += lightQ;
+ } else if (sector[0] == 2) { //ZP
+ pmCZP += lightC;
+ pmQZP[sector[1]-1] += lightQ;
+ } else if (sector[0] == 3) { //ZEM
+ if (sector[1] == 1) pmZEM1 += lightC;
+ else pmZEM2 += lightQ;
+ }
+ }//Hits loop
+ }
+
+ // create the output tree
+ fLoader->MakeTree("S");
+ TTree* treeS = fLoader->TreeS();
+ const Int_t kBufferSize = 4000;
+ treeS->Branch(GetName(), "AliZDCSDigit", &psdigit, kBufferSize);
+
+ // Create sdigits for ZN
+ sector[0] = 1; // Detector = ZN
+ sector[1] = 0; // Common PM ADC
+ new(psdigit) AliZDCSDigit(sector, pmCZN);
+ if (pmCZN > 0) treeS->Fill();
+ for (Int_t j = 0; j < 4; j++) {
+ sector[1] = j+1; // Towers PM ADCs
+ new(psdigit) AliZDCSDigit(sector, pmQZN[j]);
+ if (pmQZN[j] > 0) treeS->Fill();
+ }
+
+ // Create sdigits for ZP
+ sector[0] = 2; // Detector = ZP
+ sector[1] = 0; // Common PM ADC
+ new(psdigit) AliZDCSDigit(sector, pmCZP);
+ if (pmCZP > 0) treeS->Fill();
+ for (Int_t j = 0; j < 4; j++) {
+ sector[1] = j+1; // Towers PM ADCs
+ new(psdigit) AliZDCSDigit(sector, pmQZP[j]);
+ if (pmQZP[j] > 0) treeS->Fill();
+ }
+
+ // Create sdigits for ZEM
+ sector[0] = 3;
+ sector[1] = 1; // Detector = ZEM1
+ new(psdigit) AliZDCSDigit(sector, pmZEM1);
+ if (pmZEM1 > 0) treeS->Fill();
+ sector[1] = 2; // Detector = ZEM2
+ new(psdigit) AliZDCSDigit(sector, pmZEM2);
+ if (pmZEM2 > 0) treeS->Fill();
+
+ // write the output tree
+ fLoader->WriteSDigits("OVERWRITE");
+ }
+
+ fLoader->UnloadHits();
+ fLoader->UnloadSDigits();
+}
+
+//_____________________________________________________________________________
+AliDigitizer* AliZDC::CreateDigitizer(AliRunDigitizer* manager) const
+{
+ // Create the digitizer for ZDC
+
+ return new AliZDCDigitizer(manager);
+}
+
+//_____________________________________________________________________________
+void AliZDC::Digits2Raw()
+{
+ // Convert ZDC digits to raw data
+
+ // Format: 22 interger values -> ZN1 (C+Q1-4), ZP1 (C+Q1-4), ZEM1, 2, ZN (C+Q1-4), ZP2 (C+Q1-4))
+ // For the CAEN module V965 we have an header, the Data Words and an End Of Block
+ // 24 channels read on 1st ADC module, 20 channels read on 2nd ADC module
+ const int knADCData1=24, knADCData2=20;
+ UInt_t lADCHeader1;
+ UInt_t lADCData1[knADCData1];
+ //
+ UInt_t lADCHeader2;
+ UInt_t lADCData2[knADCData2];
+ //
+ UInt_t lADCEndBlock;
+
+ // load the digits
+ fLoader->LoadDigits("read");
+ AliZDCDigit digit;
+ AliZDCDigit* pdigit = &digit;
+ TTree* treeD = fLoader->TreeD();
+ if (!treeD) return;
+ treeD->SetBranchAddress("ZDC", &pdigit);
+ //printf("\t AliZDC::Digits2raw -> TreeD has %d entries\n",(Int_t) treeD->GetEntries());
+ //digit.Print(""); // Ch. debug
+
+
+ // Fill data array
+ // ADC header
+ UInt_t lADCHeaderGEO = 0;
+ UInt_t lADCHeaderCRATE = 0;
+ UInt_t lADCHeaderCNT1 = knADCData1;
+ UInt_t lADCHeaderCNT2 = knADCData2;
+
+ lADCHeader1 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
+ lADCHeaderCNT1 << 8 ;
+ //
+ lADCHeader2 = lADCHeaderGEO << 27 | 0x1 << 25 | lADCHeaderCRATE << 16 |
+ lADCHeaderCNT2 << 8 ;
+
+ //printf("\t lADCHeader1 = %x, lADCHeader2 = %x\n",lADCHeader1, lADCHeader2);
+
+ // ADC data word
+ UInt_t lADCDataGEO = lADCHeaderGEO;
+ UInt_t lADCDataValue1[knADCData1];
+ UInt_t lADCDataValue2[knADCData2];
+ UInt_t lADCDataOvFlw1[knADCData1];
+ UInt_t lADCDataOvFlw2[knADCData2];
+ for(Int_t i = 0; i<knADCData1 ; i++){
+ lADCDataValue1[i] = 0;
+ lADCDataOvFlw1[i] = 0;
+ }
+ for(Int_t i = 0; i<knADCData2 ; i++){
+ lADCDataValue2[i] = 0;
+ lADCDataOvFlw2[i] = 0;
+ }
+ UInt_t lADCDataChannel = 0;
+
+ // loop over digits
+ for (Int_t iDigit = 0; iDigit<treeD->GetEntries(); iDigit++) {
+ treeD->GetEntry(iDigit);
+ if (!pdigit) continue;
+
+ //ADC data
+ Int_t index1 = 0, index2 = 0;
+ // ADC #1 (ZN1, ZP1, ZEM1,2)
+ if(digit.GetSector(0)==1 || digit.GetSector(0)==2 || digit.GetSector(0)==3){
+ if(digit.GetSector(0)==1 || digit.GetSector(0)==2){
+ index1 = (digit.GetSector(0)-1) + digit.GetSector(1)*4; // ZN1 or ZP1
+ lADCDataChannel = (digit.GetSector(0)-1)*8 + digit.GetSector(1);
+ }
+ else if(digit.GetSector(0)==3){ // ZEM 1,2
+ index1 = 20 + (digit.GetSector(1)-1);
+ lADCDataChannel = 5 + (digit.GetSector(1)-1)*8;
+ }
+ //
+ /*printf("\t AliZDC::Digits2raw -> det %d, quad %d, index = %d, ADCch = %d\n",
+ digit.GetSector(0),digit.GetSector(1),index1,lADCDataChannel);// Ch. debug
+ */
+ //
+ lADCDataValue1[index1] = digit.GetADCValue(0); // High gain ADC ch.
+ if(lADCDataValue1[index1] > 2047) lADCDataOvFlw1[index1] = 1;
+ lADCDataValue1[index1+2] = digit.GetADCValue(1); // Low gain ADC ch.
+ if(lADCDataValue1[index1+2] > 2047) lADCDataOvFlw1[index1+2] = 1;
+
+ lADCData1[index1] = lADCDataGEO << 27 | lADCDataChannel << 17 |
+ lADCDataOvFlw1[index1] << 12 | (lADCDataValue1[index1] & 0xfff);
+ lADCData1[index1+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
+ lADCDataOvFlw1[index1+2] << 12 | (lADCDataValue1[index1+2] & 0xfff);
+ }
+ // ADC #2 (ZN2, ZP2)
+ else if(digit.GetSector(0)==4 || digit.GetSector(0)==5){
+ index2 = (digit.GetSector(0)-4) + digit.GetSector(1)*4; // ZN2 or ZP2
+ lADCDataChannel = (digit.GetSector(0)-4)*8 + digit.GetSector(1);
+ //
+ /*printf("\t AliZDC::Digits2raw -> det %d, quad %d, index = %d, ADCch = %d\n",
+ digit.GetSector(0),digit.GetSector(1),index1,lADCDataChannel); // Ch. debug
+ */
+ //
+ lADCDataValue2[index2] = digit.GetADCValue(0);
+ if (lADCDataValue2[index2] > 2047) lADCDataOvFlw2[index2] = 1;
+ lADCDataValue2[index2+2] = digit.GetADCValue(1);
+ if (lADCDataValue2[index2+2] > 2047) lADCDataOvFlw2[index2+2] = 1;
+ //
+ lADCData2[index2] = lADCDataGEO << 27 | lADCDataChannel << 17 |
+ lADCDataOvFlw2[index2] << 12 | (lADCDataValue2[index2] & 0xfff);
+ lADCData2[index2+2] = lADCDataGEO << 27 | lADCDataChannel << 17 | 0x1 << 16 |
+ lADCDataOvFlw2[index2+2] << 12 | (lADCDataValue2[index2+2] & 0xfff);
+ }
+ if((index1<0) || (index1>23)) {
+ Error("Digits2Raw", "sector[0] = %d, sector[1] = %d",
+ digit.GetSector(0), digit.GetSector(1));
+ continue;
+ }
+ if((index2<0) || (index2>19)) {
+ Error("Digits2Raw", "sector[0] = %d, sector[1] = %d",
+ digit.GetSector(0), digit.GetSector(1));
+ continue;
+ }
+
+
+ }
+ //for(Int_t i=0;i<24;i++) printf("\t ADCData1[%d] = %x\n",i,lADCData1[i]);
+ //for(Int_t i=0;i<20;i++) printf("\t ADCData2[%d] = %x\n",i,lADCData2[i]);
+
+ // End of Block
+ UInt_t lADCEndBlockGEO = lADCHeaderGEO;
+ UInt_t lADCEndBlockEvCount = gAlice->GetEventNrInRun();
+
+ lADCEndBlock = lADCEndBlockGEO << 27 | 0x1 << 26 | lADCEndBlockEvCount;
+
+ //printf("\t ADCEndBlock = %d\n",lADCEndBlock);
+
+
+ // open the output file
+ char fileName[30];
+ strcpy(fileName,AliDAQ::DdlFileName("ZDC",0));
+#ifndef __DECCXX
+ ofstream file(fileName, ios::binary);
+#else
+ ofstream file(fileName);
+#endif
+
+ // write the DDL data header
+ AliRawDataHeader header;
+ header.fSize = sizeof(header) + sizeof(lADCHeader1) + sizeof(lADCData1) +
+ sizeof(lADCEndBlock)+ sizeof(lADCHeader2) + sizeof(lADCData2) + sizeof(lADCEndBlock);
+ /*printf("sizeof header = %d, ADCHeader1 = %d, ADCData1 = %d, ADCEndBlock = %d\n",
+ sizeof(header),sizeof(lADCHeader1),sizeof(lADCData1),sizeof(lADCEndBlock));
+ printf("sizeof header = %d, ADCHeader2 = %d, ADCData2 = %d, ADCEndBlock = %d\n",
+ sizeof(header),sizeof(lADCHeader2),sizeof(lADCData2),sizeof(lADCEndBlock));*/
+ header.SetAttribute(0); // valid data
+ file.write((char*)(&header), sizeof(header));
+
+ // write the raw data and close the file
+ file.write((char*) &lADCHeader1, sizeof (lADCHeader1));
+ file.write((char*)(lADCData1), sizeof(lADCData1));
+ file.write((char*) &lADCEndBlock, sizeof(lADCEndBlock));
+ file.write((char*) &lADCHeader2, sizeof (lADCHeader2));
+ file.write((char*)(lADCData2), sizeof(lADCData2));
+ file.write((char*) &lADCEndBlock, sizeof(lADCEndBlock));
+ file.close();
+
+ // unload the digits
+ fLoader->UnloadDigits();
+}
+
+//______________________________________________________________________
+void AliZDC::SetTreeAddress(){
+ // Set branch address for the Trees.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ if (fLoader->TreeH() && (fHits == 0x0))
+ fHits = new TClonesArray("AliZDCHit",1000);
+
+ AliDetector::SetTreeAddress();
+}
+
+
+//Calibration methods (by Alberto Colla)
+
+
+//________________________________________________________________
+void AliZDC::CreateCalibData()
+{
+ //
+ //if (fCalibData) delete fCalibData; // delete previous version
+ fCalibData = new AliZDCCalibData(GetName());
+}
+//________________________________________________________________
+void AliZDC::WriteCalibData(Int_t option)
{
//
- // Routine called at every step in the Zero Degree Calorimeter
+ const int kCompressLevel = 9;
+ char* fnam = GetZDCCalibFName();
+ if (!fnam || fnam[0]=='\0') {
+ fnam = gSystem->ExpandPathName("$(ALICE)/$(ALICE_LEVEL)/data/AliZDCCalib.root");
+ Warning("WriteCalibData","No File Name is provided, using default %s",fnam);
+ }
+ TFile* cdfile = TFile::Open(fnam,"UPDATE","",kCompressLevel);
+
+ // Writes Calibration Data to current directory.
+ // User MUST take care of corresponding file opening and ->cd()... !!!
+ // By default, the object is overwritten. Use 0 option for opposite.
+ if (option) option = TObject::kOverwrite;
+ if (fCalibData) fCalibData->Write(0,option);
+ else if (fCalibData) fCalibData->Write(0,option);
+
+ cdfile->Close();
+ delete cdfile;
+}
+
+//________________________________________________________________
+void AliZDC::LoadCalibData()
+{
//
+ char* fnam = GetZDCCalibFName();
+ if (!fnam || fnam[0]=='\0') return;
+ if (!gAlice->IsFileAccessible(fnam)) {
+ Error("LoadCalibData","ZDC Calibration Data file is not accessible, %s",fnam);
+ exit(1);
+ }
+ TFile* cdfile = TFile::Open(fnam);
+
+ // Loads Calibration Data from current directory.
+ // User MUST take care of corresponding file opening and ->cd()...!!!
+ //
+ if (fCalibData) delete fCalibData; // delete previous version
+ TString dtname = "Calib_";
+ dtname += GetName();
+ fCalibData = (AliZDCCalibData*) gDirectory->Get(dtname.Data());
+ if (!fCalibData) {
+ Error("LoadCalibData","No Calibration data found for %s",GetName());
+ exit(1);
+ }
+
+ cdfile->Close();
+ delete cdfile;
}
+
+
+//Calibration methods (by Alberto Colla)
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff