+ // Adds the amplitude of digits and completes the list of primary particles
+ if(digit.fNprimary>0){
+ Int_t *tmp = new Int_t[fNprimary+digit.fNprimary] ;
+ if(fAmp < digit.fAmp || fEnergy < digit.fEnergy){//most energetic primary in second digit => first primaries in list from second digit
+ for (Int_t index = 0 ; index < digit.fNprimary ; index++)
+ tmp[index]=(digit.fPrimary)[index] ;
+ for (Int_t index = 0 ; index < fNprimary ; index++)
+ tmp[index+digit.fNprimary]=fPrimary[index] ;
+ }
+ else{ //add new primaries to the end
+ for (Int_t index = 0 ; index < fNprimary ; index++)
+ tmp[index]=fPrimary[index] ;
+ for (Int_t index = 0 ; index < digit.fNprimary ; index++)
+ tmp[index+fNprimary]=(digit.fPrimary)[index] ;
+ }
+ if(fPrimary)
+ delete []fPrimary ;
+ fPrimary = tmp ;
+ }
+ fNprimary+=digit.fNprimary ;
+ fAmp += digit.fAmp ;
+ fEnergy += digit.fEnergy ;
+ if(fTime > digit.fTime)
+ fTime = digit.fTime ;
+ fTimeR = fTime ;
+
+ // Add high-gain ALTRO samples
+ UShort_t i;
+ if (digit.fNSamplesHG > fNSamplesHG) {
+ UShort_t newNSamplesHG = digit.fNSamplesHG;
+ UShort_t *newSamplesHG = new UShort_t[newNSamplesHG];
+ for (i=0; i<newNSamplesHG; i++) {
+ if (i<fNSamplesHG)
+ newSamplesHG[i] = TMath::Max(1023,fSamplesHG[i] + (digit.fSamplesHG)[i]);
+ else
+ newSamplesHG[i] = (digit.fSamplesHG)[i];
+ }
+ delete [] fSamplesHG;
+ fSamplesHG = new UShort_t[newNSamplesHG];
+ for (i=0; i<newNSamplesHG; i++) {
+ fSamplesHG[i] = newSamplesHG[i];
+ }
+ delete [] newSamplesHG;
+ }
+ else {
+ for (i=0; i<fNSamplesHG; i++)
+ fSamplesHG[i] = TMath::Max(1023,fSamplesHG[i] + (digit.fSamplesHG)[i]);
+ }
+
+ // Add low-gain ALTRO samples
+ if (digit.fNSamplesLG > fNSamplesLG) {
+ UShort_t newNSamplesLG = digit.fNSamplesLG;
+ UShort_t *newSamplesLG = new UShort_t[newNSamplesLG];
+ for (i=0; i<newNSamplesLG; i++) {
+ if (i<fNSamplesLG)
+ newSamplesLG[i] = TMath::Max(1023,fSamplesLG[i] + (digit.fSamplesLG)[i]);
+ else
+ newSamplesLG[i] = (digit.fSamplesLG)[i];
+ }
+ delete [] fSamplesLG;
+ fSamplesLG = new UShort_t[newNSamplesLG];
+ for (i=0; i<newNSamplesLG; i++) {
+ fSamplesLG[i] = newSamplesLG[i];
+ }
+ delete [] newSamplesLG;
+ }
+ else {
+ for (i=0; i<fNSamplesLG; i++)
+ fSamplesLG[i] = TMath::Max(1023,fSamplesLG[i] + (digit.fSamplesLG)[i]);
+ }
+
+ //If at least one digit in LG, then sum also
+ fIsLG=fIsLG||digit.fIsLG ;
+
+ return *this ;
+}
+//____________________________________________________________________________
+AliPHOSDigit& AliPHOSDigit::operator *= (Float_t factor)
+{
+ // Multiplies the amplitude by a factor