#include <iostream>
#include <fstream>
+/*
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
-
-//#include <>
+*/
ClassImp(AliTRDtestBeam)
-const Long_t AliTRDtestBeam::file_head_size = 544; // ?
-const Long_t AliTRDtestBeam::event_head_size = 68; //?
-const Long_t AliTRDtestBeam::ldc_head_size = 68; //?
-const Long_t AliTRDtestBeam::equip_head_size = 28; //
-const Int_t AliTRDtestBeam::vme_in =1; //VME event in
-const Int_t AliTRDtestBeam::sim_in =1; //Si-strips in
+const Long_t AliTRDtestBeam::fgkFileHeadSize = 544; // ?
+const Long_t AliTRDtestBeam::fgkEventHeadSize = 68; //?
+const Long_t AliTRDtestBeam::fgkLdcHeadSize = 68; //?
+const Long_t AliTRDtestBeam::fgkEquipHeadSize = 28; //
+const Int_t AliTRDtestBeam::fgkVmeIn =1; //VME event in
+const Int_t AliTRDtestBeam::fgkSimIn =1; //Si-strips in
//typedef char byte;
//offsets in bytes
-const Int_t AliTRDtestBeam::pos_run = 20; //run nr. (in file and event header)
-const Int_t AliTRDtestBeam::pos_length = 0; //event/equip. length
-const Int_t AliTRDtestBeam::pos_eqid = 8; //equipment id.
-const Int_t AliTRDtestBeam::pos_sioff = 12; //Si data size offset (3 extra words!!!)
+const Int_t AliTRDtestBeam::fgkPosRun = 20; //run nr. (in file and event header)
+const Int_t AliTRDtestBeam::fgkPosLength = 0; //event/equip. length
+const Int_t AliTRDtestBeam::fgkEqId = 8; //equipment id.
+const Int_t AliTRDtestBeam::fgkPosSiOff = 12; //Si data size offset (3 extra words!!!)
using namespace std;
fCher(0),
fPb(0)
{
+ //
+ // Standard construction
+ //
}
//____________________________________________________________________________
fCher(0),
fPb(0)
{
+ //
+ // AliTRDtestBeam constructor
+ //
fDataStream = new ifstream(filename, ifstream::in | ifstream::binary );
cout << fDataStream->is_open() << endl;
//fHeaderIsRead = kTRUE;
fHeaderIsRead = kTRUE;
- fFileHeader = new Char_t[file_head_size];
- fEventHeader = new Char_t[event_head_size];
+ fFileHeader = new Char_t[fgkFileHeadSize];
+ fEventHeader = new Char_t[fgkEventHeadSize];
fEventData = new Char_t[fLimit];
+
}
-
+
//____________________________________________________________________________
+AliTRDtestBeam::~AliTRDtestBeam()
+{
+ //
+ // Destructor
+ //
-Int_t AliTRDtestBeam::NextEvent() {
+ if (fDataStream) delete fDataStream;
+ if (fEventHeader) delete fEventHeader;
+ if (fFileHeader) delete fFileHeader;
+ if (fEventData) delete fEventData;
+
+}
+
+//____________________________________________________________________________
+Int_t AliTRDtestBeam::NextEvent()
+{
+ //
+ // Read the next event
+ //
- Long_t data_size=0,ldc_off; //,ldc_id,ldc2_id;
- Long_t ldc_size,eq_id; //,ev_l2;
- Long_t event_nr,ev_l1;
+ Long_t dataSize=0,ldcOff; //,ldc_id,ldc2_id;
+ Long_t ldcSize,eqId; //,ev_l2;
+ Long_t eventNr,evL1;
Long_t word;
if ( !fHeaderIsRead ) {
- fDataStream->read(fFileHeader, file_head_size);
+ fDataStream->read(fFileHeader, fgkFileHeadSize);
if(fDataStream->fail()) {
cerr << "Error reading file header! " << endl;
return false;
}
- cout << " Run nr. " << Int(pos_run, fFileHeader) << endl;
+ cout << " Run nr. " << Int(fgkPosRun, fFileHeader) << endl;
fHeaderIsRead=kTRUE;
}
- fDataStream->read(fEventHeader, event_head_size);
+ fDataStream->read(fEventHeader, fgkEventHeadSize);
if(fDataStream->fail()) {
cerr << "End of file, Event " << fEventCount << endl;
return false;
}
- data_size = Int(pos_length, fEventHeader)-event_head_size; //?
- event_nr = Int((4+pos_run), fEventHeader); //ev.nr.
- //cout << " Event " << event_nr <<" size "<< data_size <<endl;
+ dataSize = Int(fgkPosLength, fEventHeader)-fgkEventHeadSize; //?
+ eventNr = Int((4+fgkPosRun), fEventHeader); //ev.nr.
+ //cout << " Event " << eventNr <<" size "<< dataSize <<endl;
- if (event_nr <= fEventCount-1) { //watch-out ...event counter starts at 1?
+ if (eventNr <= fEventCount-1) { //watch-out ...event counter starts at 1?
cout << fEventCount << " End of file?, Event " << fEventCount << endl;
return false;
}
- //cout << "Run " << Int(pos_run, header)<< " , Event " <<event_nr <<endl;
+ //cout << "Run " << Int(fgkPosRun, header)<< " , Event " <<eventNr <<endl;
// enough space for data?
- if (fLimit < data_size) {
+ if (fLimit < dataSize) {
delete[] fEventData;
- fEventData = new Char_t[data_size];
- fLimit = data_size;
+ fEventData = new Char_t[dataSize];
+ fLimit = dataSize;
}
- fDataStream->read(fEventData, data_size);
+ fDataStream->read(fEventData, dataSize);
if(fDataStream->fail()) {
cerr << "End of file, Event " << fEventCount; // << endl;
//cout << " ...IDs (size) : ";
- ldc_off=0; // size of data from one DDL link
+ ldcOff=0; // size of data from one DDL link
for ( size_t k = 0; k < 2; k++ ) { // 2 LDCs (DDL & VME)
- ldc_size = Int(ldc_off+pos_length, fEventData); //
- //ldc_size1=(ldc_size-ldc_head_size);
- eq_id = Int(ldc_off+ldc_head_size+pos_eqid, fEventData);
- //cout << eq_id <<" ("<<ldc_size<<") ";
+ ldcSize = Int(ldcOff+fgkPosLength, fEventData); //
+ //ldcSize1=(ldcSize-fgkLdcHeadSize);
+ eqId = Int(ldcOff+fgkLdcHeadSize+fgkEqId, fEventData);
+ //cout << eqId <<" ("<<ldcSize<<") ";
- ev_l1 = Int((4+ldc_off+pos_run), fEventData); //ev.nr.
- if ( ev_l1 != event_nr ){
- //cerr << "Eq_id " <<eq_id<<" event nr. mismatch? " << event_nr <<" / "<< ev_l1 <<" ...LDC data size (header:68) " <<ldc_size<<endl;
+ evL1 = Int((4+ldcOff+fgkPosRun), fEventData); //ev.nr.
+ if ( evL1 != eventNr ){
+ //cerr << "eqId " <<eqId<<" event nr. mismatch? " << eventNr <<" / "<< evL1 <<" ...LDC data size (header:68) " <<ldcSize<<endl;
}
- if (eq_id == 1024) { //DDL data
- fDdlOff = ldc_off; //+ldc_head_size+equip_head_size + 32;
- fDdlSize = ldc_size;
+ if (eqId == 1024) { //DDL data
+ fDdlOff = ldcOff; //+fgkLdcHeadSize+fgkEquipHeadSize + 32;
+ fDdlSize = ldcSize;
}
- if (eq_id == 550) { //Si-strip data (+QDC)
+ if (eqId == 550) { //Si-strip data (+QDC)
//cout << "550" << endl;
- fSiOff=ldc_off+ldc_head_size+equip_head_size+pos_sioff;
+ fSiOff=ldcOff+fgkLdcHeadSize+fgkEquipHeadSize+fgkPosSiOff;
word = Int(fSiOff, fEventData);
- Short_t LenSi1 = (word >> 16) & 0xffff;
- Short_t LenSi2 = word & 0xffff;
- fQdcOff=fSiOff+4*(LenSi1+LenSi2+1)+equip_head_size+4;
+ Short_t lenSi1 = (word >> 16) & 0xffff;
+ Short_t lenSi2 = word & 0xffff;
+ fQdcOff=fSiOff+4*(lenSi1+lenSi2+1)+fgkEquipHeadSize+4;
}
- else if (eq_id == 1182) { //QDC first...
+ else if (eqId == 1182) { //QDC first...
//cout << "1182" << endl;
- fQdcOff=ldc_off+ldc_head_size+equip_head_size+pos_sioff;
- fSiOff=fQdcOff+equip_head_size+4;
+ fQdcOff=ldcOff+fgkLdcHeadSize+fgkEquipHeadSize+fgkPosSiOff;
+ fSiOff=fQdcOff+fgkEquipHeadSize+4;
}
- ldc_off=ldc_size;
+ ldcOff=ldcSize;
}
//cout << endl;
fEventCount++; //event counter
return true;
}
+
//____________________________________________________________________________
-Int_t AliTRDtestBeam::DecodeSi() {
+Int_t AliTRDtestBeam::DecodeSi()
+{
+ //
+ // Decode the silicon detector
+ //
if (fSiOff < 0) return 0;
// reconstruction
- int LenSiX = 640;
+ int aLenSiX = 640;
int qmaxX; int amaxX;
int qmaxY; int amaxY;
qmaxX = 5;
qmaxY = 5;
amaxX = -1;
- amaxY = -1+LenSiX;
+ amaxY = -1+aLenSiX;
for( int i = 0; i < GetNSi1(); i++ ) {
if (fSi1Address[i] == 0) continue; // noise
- if (fSi1Address[i] < LenSiX ) {
+ if (fSi1Address[i] < aLenSiX ) {
if( fSi1Charge[i] > qmaxX ) {
qmaxX = fSi1Charge[i];
amaxX = fSi1Address[i];
}
fX[0] = (float)(amaxX*0.05); // [mm]
- fY[0] = (float)((amaxY-LenSiX)*0.05);
+ fY[0] = (float)((amaxY-aLenSiX)*0.05);
fQx[0] = (float)qmaxX;
fQy[0] = (float)qmaxY;
qmaxX = 5;
qmaxY = 5;
amaxX = -1;
- amaxY = -1+LenSiX;
+ amaxY = -1+aLenSiX;
for( int i = 0; i < GetNSi2(); i++ ) {
if (fSi2Address[i] == 1279) continue; // noise
if (fSi2Address[i] == 0) continue; // noise
- if(fSi2Address[i] < LenSiX) {
+ if(fSi2Address[i] < aLenSiX) {
if( fSi2Charge[i] > qmaxX ) {
qmaxX = fSi2Charge[i];
amaxX = fSi2Address[i];
}
fX[1] = (float)(amaxX*0.05); // [mm]
- fY[1] = (float)((amaxY-LenSiX)*0.05);
+ fY[1] = (float)((amaxY-aLenSiX)*0.05);
fQx[1] = (float)qmaxX;
fQy[1] = (float)qmaxY;
//cout << fCher << " " << fPb << endl;
return 1;
+
}
//____________________________________________________________________________
-/**/
-AliTRDRawStreamTB *AliTRDtestBeam::GetTRDrawStream() {
+AliTRDRawStreamTB *AliTRDtestBeam::GetTRDrawStream()
+{
+ //
+ // Get the TRD raw stream
+ //
// needs AliTRDRawStreamTB
//cout << "Chamber reader:" << (Int_t)(fEventData+fDdlOff) << " " << fDdlSize << endl;
*/
}
-/**/
-//____________________________________________________________________________
-Int_t AliTRDtestBeam::Int(Int_t i, Char_t *start) {
+//____________________________________________________________________________
+Int_t AliTRDtestBeam::Int(Int_t i, Char_t *start)
+{
+ //
+ // ?????
+ //
bool swap = kFALSE;
char p[] = {q[3], q[2], q[1], q[0]};
return *((int*) p);
} else return *((int*)(start+i));
+
}
//____________________________________________________________________________
The class to read the test beam 2007 data
*/
-#define MAX_SI 2000
+//#define MAX_SI 2000
#include "TObject.h"
class AliTRDtestBeam: public TObject {
public:
+
AliTRDtestBeam(); // ctor
AliTRDtestBeam(const char *filename); // constructor
//AliTRDtestBeam(const AliTRDtestBeam &tb);
//AliTRDtestBeam& operator = (const AliTRDtestBeam& tb) {return *this}
- virtual ~AliTRDtestBeam() {;} // dtor
+ virtual ~AliTRDtestBeam(); // dtor
Int_t NextEvent();
AliTRDRawStreamTB *GetTRDrawStream(); // needs RawStreamTB
// silicon
- Short_t GetNSi1() {return fNSi1;}
- Short_t GetNSi2() {return fNSi2;}
+ Short_t GetNSi1() const {return fNSi1;}
+ Short_t GetNSi2() const {return fNSi2;}
- Int_t GetSi1Address(Int_t i) {return (i<fNSi1)? fSi1Address[i] : -1;};
- Int_t GetSi2Address(Int_t i) {return (i<fNSi2)? fSi2Address[i] : -1;};
+ Int_t GetSi1Address(Int_t i) const {return (i<fNSi1)? fSi1Address[i] : -1;};
+ Int_t GetSi2Address(Int_t i) const {return (i<fNSi2)? fSi2Address[i] : -1;};
- Int_t GetSi1Charge(Int_t i) {return (i<fNSi1)? fSi1Charge[i] : -1;};
- Int_t GetSi2Charge(Int_t i) {return (i<fNSi2)? fSi1Charge[i] : -1;};
+ Int_t GetSi1Charge(Int_t i) const {return (i<fNSi1)? fSi1Charge[i] : -1;};
+ Int_t GetSi2Charge(Int_t i) const {return (i<fNSi2)? fSi1Charge[i] : -1;};
- Double_t GetX(Int_t n) {return (n<2)? fX[n] : -1;}
- Double_t GetY(Int_t n) {return (n<2)? fY[n] : -1;}
- Double_t GetQx(Int_t n) {return (n<2)? fQx[n] : -1;}
- Double_t GetQy(Int_t n) {return (n<2)? fQy[n] : -1;}
+ Double_t GetX(Int_t n) const {return (n<2)? fX[n] : -1;}
+ Double_t GetY(Int_t n) const {return (n<2)? fY[n] : -1;}
+ Double_t GetQx(Int_t n) const {return (n<2)? fQx[n] : -1;}
+ Double_t GetQy(Int_t n) const {return (n<2)? fQy[n] : -1;}
// calo
- Double_t GetCher() {return fCher;}
- Double_t GetPb() {return fPb;}
+ Double_t GetCher() const {return fCher;}
+ Double_t GetPb() const {return fPb;}
protected:
- ifstream *fDataStream;
+ ifstream *fDataStream; // input data stream
- Bool_t fHeaderIsRead;
- Int_t fEventCount;
- Int_t fLimit; // = 4
- Int_t fCurrent;
-
- Int_t fDdlOff;
- Int_t fSiOff;
- Int_t fQdcOff;
- Int_t fDdlSize;
-
- Char_t *fFileHeader;
- Char_t *fEventHeader;
- Char_t *fEventData;
+ Bool_t fHeaderIsRead; // do we read Header ?
+ Int_t fEventCount; // number of events
+ Int_t fLimit; // = 4
+ Int_t fCurrent; // ...
+
+ Int_t fDdlOff; // offset to DDL data
+ Int_t fSiOff; // offset to Silicon data
+ Int_t fQdcOff; // offset to Cherenkov and LeadGlass data
+ Int_t fDdlSize; // size of DDL data
+
+ Char_t *fFileHeader; // file header data
+ Char_t *fEventHeader; // event header data
+ Char_t *fEventData; // actual event data
// silicon data
- Short_t fNSi1;
- Short_t fNSi2;
+ Short_t fNSi1; // number of fired silicon pads from Si1
+ Short_t fNSi2; // fired pads in Si2
- Int_t fSi1Address[MAX_SI];
- Int_t fSi2Address[MAX_SI];
+ Int_t fSi1Address[1270]; // addresses of fires silicon pads Si1
+ Int_t fSi2Address[1270]; // addresses if fires silicon pads Si2
- Int_t fSi1Charge[MAX_SI];
- Int_t fSi2Charge[MAX_SI];
+ Int_t fSi1Charge[1270]; // charge collected on Si1
+ Int_t fSi2Charge[1270]; // charge collected on Si2
// reconstructed Silicon data
- Double_t fX[2];
- Double_t fY[2];
- Double_t fQx[2];
- Double_t fQy[2];
+ Double_t fX[2]; // x position for Si1 and Si2
+ Double_t fY[2]; // y position
+ Double_t fQx[2]; // charge on X
+ Double_t fQy[2]; // charge on y
// cherenkov glass
- Double_t fCher;
- Double_t fPb;
+ Double_t fCher; // cherenkov signal
+ Double_t fPb; // lead glass signal
// data reading
Int_t DecodeSi();
//
- static const Long_t file_head_size; //= 544; // ?
- static const Long_t event_head_size; // = 68; //?
- static const Long_t ldc_head_size; // = 68; //?
- static const Long_t equip_head_size; // = 28; //
- static const Int_t vme_in; //=1; //VME event in
- static const Int_t sim_in; //=1; //Si-strips in
+ static const Long_t fgkFileHeadSize; //= 544; // ?
+ static const Long_t fgkEventHeadSize; // = 68; //?
+ static const Long_t fgkLdcHeadSize; // = 68; //?
+ static const Long_t fgkEquipHeadSize; // = 28; //
+ static const Int_t fgkVmeIn; //=1; //VME event in
+ static const Int_t fgkSimIn; //=1; //Si-strips in
//typedef char byte;
//offsets in bytes
- static const Int_t pos_run; // = 20; //run nr. (in file and event header)
- static const Int_t pos_length; // = 0; //event/equip. length
- static const Int_t pos_eqid; // = 8; //equipment id.
- static const Int_t pos_sioff; // = 12; //Si data size offset (3 extra words!!!)
+ static const Int_t fgkPosRun; // = 20; //run nr. (in file and event header)
+ static const Int_t fgkPosLength; // = 0; //event/equip. length
+ static const Int_t fgkEqId; // = 8; //equipment id.
+ static const Int_t fgkPosSiOff; // = 12; //Si data size offset (3 extra words!!!)
ClassDef(AliTRDtestBeam,1) // description
+
};
-#endif // AliTRDQADatamaker_H
+#endif
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff