* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
+
/* $Id$ */
////////////////////////////////////////////////
// Digits classes for all ITS detectors //
////////////////////////////////////////////////
+#include <TObjArray.h>
+#include <TArrayI.h>
+#include <TArrayF.h>
+#include <TMath.h>
#include "AliITSdigit.h"
//______________________________________________________________________
Int_t i;
for(i=0;i<fkSspd;i++) fTracks[i] = -3;
- for(i=0;i<fkSspd;i++) fHits[0] = -1;
+ for(i=0;i<fkSspd;i++) fHits[i] = -1;
}
//______________________________________________________________________
AliITSdigitSPD::AliITSdigitSPD(const Int_t *digits){
Int_t i;
for(i=0;i<fkSspd;i++) fTracks[i] = -3;
- for(i=0;i<fkSspd;i++) fHits[0] = -1;
+ for(i=0;i<fkSspd;i++) fHits[i] = -1;
fCoord1 = digits[0];
fCoord2 = digits[1];
fSignal = 1;
fSignalSPD = digits[2];
}
//______________________________________________________________________
+Int_t AliITSdigitSPD::GetListOfTracks(TArrayI &t){
+ // Fills the TArrayI t with the tracks found in fTracks removing
+ // duplicated tracks, but otherwise in the same order. It will return
+ // the number of tracks and fill the remaining elements to the array
+ // t with -1.
+ // Inputs:
+ // TArrayI &t Reference to a TArrayI to contain the list of
+ // nonduplicated track numbers.
+ // Output:
+ // TArrayI &t The input array filled with the nonduplicated track
+ // numbers.
+ // Return:
+ // Int_t The number of none -1 entries in the TArrayI t.
+ Int_t nt = t.GetSize();
+ Int_t nth = this->GetNTracks();
+ Int_t n = 0,i,j;
+ Bool_t inlist = kFALSE;
+
+ t.Reset(-1); // -1 array.
+ for(i=0;i<nth;i++) {
+ if(this->GetTrack(i) == -1) continue;
+ inlist = kFALSE;
+ for(j=0;j<n;j++)if(this->GetTrack(i) == t.At(j)) inlist = kTRUE;
+ if(!inlist){ // add to end of list
+ t.AddAt(this->GetTrack(i),n);
+ if(n<nt) n++;
+ } // end if
+ } // end for i
+ return n;
+}
+//______________________________________________________________________
void AliITSdigitSPD::Print(ostream *os){
//Standard output format for this class
Int_t i;
Int_t i;
for(i=0;i<fkSsdd;i++) fTracks[i] = -3;
- for(i=0;i<fkSsdd;i++) fHits[1] = -1;
+ for(i=0;i<fkSsdd;i++) fHits[i] = -1;
fPhysics = 0;
for(i=0;i<fkSsdd;i++) fTcharges[i] = 0;
}
} // end for i
}
//______________________________________________________________________
+Int_t AliITSdigitSDD::GetListOfTracks(TArrayI &t,TArrayF &c){
+ // Fills the TArrayI t with the tracks found in fTracks removing
+ // duplicated tracks, summing up their charge, and ordering the tracks
+ // by the charge contributed to this digit. It will return
+ // the number of tracks and fill the remaining elements to the array
+ // t with -1.
+ // Inputs:
+ // TArrayI &t Reference to a TArrayI to contain the list of
+ // nonduplicated track numbers.
+ // TArrayF &c Reference to a TArrayF to contain the summed charge
+ // contributed by each track.
+ // Output:
+ // TArrayI &t The input array filled with the nonduplicated track
+ // numbers.
+ // TArrayF &c The input array filled with the summed charge
+ // contributed by the corresponding track in the array t.
+ // Return:
+ // Int_t The number of none -1 entries in the TArrayI t.
+ Int_t nt = t.GetSize();
+ nt = TMath::Min(nt,c.GetSize());
+ Int_t nth = this->GetNTracks();
+ Int_t n = 0,i,j;
+ Bool_t inlist = kFALSE;
+
+ t.Reset(-1); // -1 array.
+ c.Reset(0.0); // zero array.
+ for(i=0;i<nth;i++) {
+ if(this->GetTrack(i) == -1) continue;
+ inlist = kFALSE;
+ for(j=0;j<n;j++)if(this->GetTrack(i) == t.At(j)){
+ inlist = kTRUE;
+ c.AddAt(this->GetCharge(i)+c.At(j),j);
+ } // end for j/end if
+ if(!inlist){ // add to end of list
+ t.AddAt(this->GetTrack(i),n);
+ c.AddAt(this->GetCharge(i),n);
+ if(n<nt) n++;
+ } // end if
+ } // end for i
+
+ // Now lets sort the TArrays according to the charge. This algorithm
+ // is based on the method from Chapter 8 section 1 Straight Insertion
+ // sort. Wiliam H. Press, Saul A. Teukolsky, William T. Vetterling
+ // and Brian P. Flannery, "Numerical Recipeis in C, The Art of Scientific
+ // Computing", second Edition page 330 (1997).
+ Int_t tr;
+ Float_t ch;
+ for(i=0;i<n;i++){
+ tr = t.At(i);
+ ch = c.At(i);
+ j = i-1;
+ while(j>-1 && c.At(j)>ch){
+ t.AddAt(t.At(j+1),j);
+ c.AddAt(c.At(j+1),j);
+ j--;
+ } // end while
+ t.AddAt(tr,j+1);
+ c.AddAt(ch,j+1);
+ } // end for i
+ //
+ return n;
+}
+//______________________________________________________________________
void AliITSdigitSDD::Print(ostream *os){
//Standard output format for this class
Int_t i;
fTrackList = new TObjArray;
}
//__________________________________________________________________________
-AliITSTransientDigit::AliITSTransientDigit(const AliITSTransientDigit &source){
+AliITSTransientDigit::AliITSTransientDigit(const AliITSTransientDigit &source):
+ AliITSdigitSDD(source){
// Copy Constructor
if(&source == this) return;
this->fTrackList = source.fTrackList;
} // end for i
}
//______________________________________________________________________
+Int_t AliITSdigitSSD::GetListOfTracks(TArrayI &t){
+ // Fills the TArrayI t with the tracks found in fTracks removing
+ // duplicated tracks, but otherwise in the same order. It will return
+ // the number of tracks and fill the remaining elements to the array
+ // t with -1.
+ // Inputs:
+ // TArrayI &t Reference to a TArrayI to contain the list of
+ // nonduplicated track numbers.
+ // Output:
+ // TArrayI &t The input array filled with the nonduplicated track
+ // numbers.
+ // Return:
+ // Int_t The number of none -1 entries in the TArrayI t.
+ Int_t nt = t.GetSize();
+ Int_t nth = this->GetNTracks();
+ Int_t n = 0,i,j;
+ Bool_t inlist = kFALSE;
+
+ t.Reset(-1); // -1 array.
+ for(i=0;i<nth;i++) {
+ if(this->GetTrack(i) == -1) continue;
+ inlist = kFALSE;
+ for(j=0;j<n;j++)if(this->GetTrack(i) == t.At(j)) inlist = kTRUE;
+ if(!inlist){ // add to end of list
+ t.AddAt(this->GetTrack(i),n);
+ if(n<nt) n++;
+ } // end if
+ } // end for i
+ return n;
+}
+//______________________________________________________________________
void AliITSdigitSSD::Print(ostream *os){
//Standard output format for this class
Int_t i;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff