+
+ AliMpPad pad[2];
+ AliMUONVDigit *d[2]={0x0};
+
+ for ( Int_t chamberId = AliMUONConstants::NTrackingCh(); chamberId < AliMUONConstants::NCh(); ++chamberId )
+ {
+
+ Int_t nofNoisyPads = 50;
+
+ Float_t r=-1, fi = 0., gx, gy, x, y, z, xg01, yg01, zg, xg02, yg02;
+ AliMpDEIterator it;
+
+ AliDebug(3,Form("Chamber %d nofNoisyPads %d",chamberId,nofNoisyPads));
+
+ for ( Int_t i = 0; i < nofNoisyPads; ++i )
+ {
+ //printf("Generating noise %i\n",i);
+ Int_t ix(-1);
+ Int_t iy(-1);
+ Bool_t isOk = kFALSE;
+ Int_t detElemId = -1;
+ do {
+ //r = gRandom->Landau(9.85026, 9.35881e-02);
+ r = fNoiseFunctionTrig->GetRandom();
+ fi = 2. * TMath::Pi() * gRandom->Rndm();
+ //printf("r = %f\tfi = %f\n", r, fi);
+ gx = r * TMath::Cos(fi);
+ gy = r * TMath::Sin(fi);
+
+ for ( it.First(chamberId); ! it.IsDone(); it.Next() ){
+ Int_t currDetElemId = it.CurrentDEId();
+ const AliMpVSegmentation* seg
+ = AliMpSegmentation::Instance()->GetMpSegmentation(currDetElemId,AliMp::GetCathodType(0));
+ if (!seg) continue;
+ Float_t deltax = seg->GetDimensionX();
+ Float_t deltay = seg->GetDimensionY();
+ GetTransformer()->Local2Global(currDetElemId, -deltax, -deltay, 0, xg01, yg01, zg);
+ GetTransformer()->Local2Global(currDetElemId, deltax, deltay, 0, xg02, yg02, zg);
+ Float_t xg1 = xg01, xg2 = xg02, yg1 = yg01, yg2 = yg02;
+ if(xg01>xg02){
+ xg1 = xg02;
+ xg2 = xg01;
+ }
+ if(yg01>yg02){
+ yg1 = yg02;
+ yg2 = yg01;
+ }
+ if(gx>=xg1 && gx<=xg2 && gy>=yg1 && gy<=yg2){
+ detElemId = currDetElemId;
+ GetTransformer()->Global2Local(detElemId, gx, gy, 0, x, y, z);
+ pad[0] = seg->PadByPosition(x,y,kFALSE);
+ if(!pad[0].IsValid()) continue;
+ isOk = kTRUE;
+ break;
+ }
+ } // loop on slats
+ } while ( !isOk );
+
+ const AliMpVSegmentation* seg1
+ = AliMpSegmentation::Instance()->GetMpSegmentation(detElemId,AliMp::GetCathodType(1));
+ pad[1] = seg1->PadByPosition(x,y,kFALSE);
+
+ for ( Int_t cathode = 0; cathode < 2; ++cathode ){
+ Int_t manuId = pad[cathode].GetLocalBoardId(0);
+ Int_t manuChannel = pad[cathode].GetLocalBoardChannel(0);
+ d[cathode] = digitStore.CreateDigit(detElemId,manuId,manuChannel,cathode);
+ ix = pad[cathode].GetIx();
+ iy = pad[cathode].GetIy();
+ d[cathode]->SetPadXY(ix,iy);
+ //d[cathode].SetSignal(1);
+ //d[cathode].SetPhysicsSignal(0);
+ d[cathode]->SetCharge(1);
+ d[cathode]->NoiseOnly(kTRUE);
+ AliDebug(3,Form("Adding a pure noise digit :"));
+
+ Bool_t ok = digitStore.Add(*d[cathode],AliMUONVDigitStore::kDeny);
+ if (!ok)
+ {
+ fLogger->Log("Collision while adding TriggerNoise digit");
+ }
+ else
+ {
+ fLogger->Log("Added triggerNoise digit");
+ }
+ } //loop on cathodes
+ } // loop on noisy pads
+ } // loop on chambers
+}
+
+
+//_____________________________________________________________________________
+AliLoader*
+AliMUONDigitizerV3::GetLoader(const TString& folderName)
+{
+ /// Get a MUON loader
+
+ AliDebug(2,Form("Getting access to folder %s",folderName.Data()));
+ AliLoader* loader = AliRunLoader::GetDetectorLoader("MUON",folderName.Data());