[u/mrichter/AliRoot.git] / AD / AliAD.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/* $Id: AliAD.cxx  $ */

///////////////////////////////////////////////////////////////////////////
//                                                                       //
//                  AD (ALICE Diffractive)  Detector                     //
//                                                                       //
//  This class contains the base procedures for the AD  detector         //
//  All comments should be sent to :                                     //
//                                                                       //
//                                                                       //
///////////////////////////////////////////////////////////////////////////


// --- Standard libraries ---
#include <Riostream.h>
#include <stdlib.h>

// --- ROOT libraries ---
#include <TNamed.h>
#include "TROOT.h"
#include "TFile.h"
#include "TNetFile.h"
#include "TRandom.h"
#include "TTree.h"
#include "TBranch.h"
#include "TClonesArray.h"
#include "TGeoGlobalMagField.h"
#include "AliMagF.h"
#include "TStopwatch.h"
#include "TParameter.h"
#include "TF1.h"

// --- AliRoot header files ---
#include "AliRun.h"
#include "AliMC.h"
#include "AliAD.h"
#include "AliADhit.h"
#include "AliADLoader.h"
#include "AliADDigitizer.h"
#include "AliADBuffer.h"
#include "AliADConst.h"
#include "AliDigitizationInput.h"
#include "AliADdigit.h"
#include "AliADSDigit.h"
#include "AliADCalibData.h"
#include "AliDAQ.h"
#include "AliRawReader.h"
#include "AliCDBManager.h"
#include "AliCDBEntry.h"
#include "AliADReconstructor.h"

ClassImp(AliAD)
 //__________________________________________________________________
AliAD::AliAD()
   : AliDetector(),
     fSetADAToInstalled(0),
     fSetADCToInstalled(0)
{
	/// Default Constructor
    

}

//_____________________________________________________________________________
AliAD::AliAD(const char *name, const char *title)
   : AliDetector(name,title),
     fSetADAToInstalled(kTRUE),
     fSetADCToInstalled(kTRUE)

{
  
   // Standard constructor for AD Detector
  

}

//_____________________________________________________________________________
AliAD::~AliAD()
{
   //
   // Default destructor for AD Detector
   //
  
}

//_____________________________________________________________________________
void AliAD::CreateMaterials()
{
   //
   // MATERIALS FOR ADC AND ADA
   //
   
   // Parameters for simulation scope for ADA and ADC (stolen from AliVZEROv7::CreateMaterials )
   Int_t    fieldType       = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();     // Field type 
   Double_t maxField        = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();       // Field max.
   Double_t maxBending      = 10;    // Max Angle
   Double_t maxStepSize     = 0.01;  // Max step size 
   Double_t maxEnergyLoss   = 1;     // Max Delta E
   Double_t precision       = 0.003; // Precision
   Double_t minStepSize     = 0.003; // Minimum step size 
   Float_t  density,  as[11], zs[11], ws[11];
   Double_t radLength, absLength, a_ad, z_ad;
   Int_t    id;
   
   //
   // Parameters  for AD scintillator: NE-102 (BC400)
   //
   // NE-102, has the following properties : (from internet, need better reference)
   //    Density : ca. 1.03 g/cm3
   //    Electrons/cm3: 3.39 x 10^23
   //    H atoms/cm3: 5.28 x 10^22
   //    C atoms/cm3: 4.78 x 10^22
   //    Ratio of H to C : 1.104 .
   //    wavelength of emission : ~4.23 nm.
   //    Decay time : ~2.4 ns.
   //    Luminescent efficiency : typically 18% of NaI(Tl)
   //    Photons/MeV: 2.5 x 10^4 
   //
   // H                // C 
   as[0] = 1.00794;    as[1] = 12.011;
   zs[0] = 1.;         zs[1] = 6.;
   ws[0] = 5.23;       ws[1] = 4.74;
   density = 1.032;
   id      = 1;
   AliMixture( id, "NE102", as, zs, density, -2, ws );
   AliMedium( id, "NE102", id, 1, fieldType, maxField, maxBending, maxStepSize,
              maxEnergyLoss, precision, minStepSize );

   //
   // Parameters for lightGuide:  
   //     TODO check material 
   // Should be Poly(methyl methacrylate) (PMMA) acrylic 
   // (C5O2H8)n 
   // Density  1.18 g/cm3
   // Mixture PMMA    Aeff=12.3994 Zeff=6.23653 rho=1.18 radlen=34.0677 intlen=63.3073
   // Element #0 : C  Z=  6.00 A= 12.01 w= 0.600 natoms=5
   // Element #1 : H  Z=  1.00 A=  1.01 w= 0.081 natoms=8
   // Element #2 : O  Z=  8.00 A= 16.00 w= 0.320 natoms=2

   // Carbon          Hydrogen          Oxygen
   as[0] = 12.0107;   as[1] = 1.00794;  as[2] = 15.9994;
   zs[0] = 6.;        zs[1] = 1.;       zs[2] = 8.;
   ws[0] = 0.60;      ws[1] = 0.081;    ws[2] = 0.32;
   density = 1.18;
   id      = 2;
   AliMixture( id, "PMMA", as, zs, density, 3, ws );
   AliMedium( id,"PMMA", id, 1, fieldType, maxField, maxBending, maxStepSize,
              maxEnergyLoss, precision, minStepSize );

   
   // mu-metal
   // Niquel          Iron              Molybdenum        Manganese
   as[0] = 58.6934;   as[1] = 55.845;   as[2] = 95.94;    as[3] = 54.9380;  
   zs[0] = 28.;       zs[1] = 26.;      zs[2] = 42.;      zs[3] = 25.;   
   ws[0] = 0.802;     ws[1] = 0.14079;  ws[2] = 0.0485;   ws[3] = 0.005;
   // Silicon         Chromium          Cobalt            Aluminium
   as[4] = 28.0855;   as[5] = 51.9961;  as[6] = 58.9332;  as[7] = 26.981539;   
   zs[4] = 14.;       zs[5] = 24.;      zs[6] = 27.;      zs[7] = 13.;   
   ws[4] = 0.003;     ws[5] = 0.0002;   ws[6] = 0.0002;   ws[7] = 0.0001;
   // Carbon          Phosphorus        Sulfur
   as[8] = 12.0107;   as[9] = 30.97376; as[10] = 32.066;
   zs[8] = 6.;        zs[9] = 15.;      zs[10] = 16.;
   ws[8] = 0.00015;   ws[9] = 0.00005;  ws[10] = 0.00001;
   density = 8.25;
   id      = 3;
   AliMixture( id, "MuMetal", as, zs, density, 11, ws );
   AliMedium( id,"MuMetal", id, 1, fieldType, maxField, maxBending, maxStepSize,
              maxEnergyLoss, precision, minStepSize );

   // Parameters for ADCPMA: Aluminium
   a_ad = 26.98; 
   z_ad = 13.00;
   density   = 2.7;
   radLength = 8.9;
   absLength = 37.2;
   id = 4;
   AliMaterial (id, "Alum",  a_ad, z_ad, density, radLength, absLength, 0, 0 );
   AliMedium( id, "Alum", id, 1, fieldType, maxField, maxBending, maxStepSize,
              maxEnergyLoss, precision, minStepSize );

   // Parameters for ADCPMG: Glass for the simulation Aluminium 
   // TODO fix material
   a_ad = 26.98; 
   z_ad = 13.00;
   density   = 2.7;
   radLength = 8.9;
   absLength = 37.2;
   id = 5;
   AliMaterial( id, "Glass",  a_ad, z_ad, density, radLength, absLength, 0, 0 );
   AliMedium( id, "Glass", id, 1, fieldType, maxField, maxBending, maxStepSize,
              maxEnergyLoss, precision, minStepSize );


}
//_____________________________________________________________________________
void AliAD::SetTreeAddress()
{
   //
   // Sets tree address for hits.
   //

	TBranch *branch;
  	char branchname[20];
  	snprintf(branchname,19,"%s",GetName());
  	// Branch address for hit tree
  	TTree *treeH = fLoader->TreeH();
  	if (treeH ) 
	{
    		branch = treeH->GetBranch(branchname);
    		if (branch) branch->SetAddress(&fHits);
  	}
}


//_____________________________________________________________________________
void AliAD::MakeBranch(Option_t* opt)
{
	const char* oH = strstr(opt,"H");
	if (fLoader->TreeH() && oH && (fHits==0x0))
	{
		fHits = new TClonesArray("AliADhit",1000);
		fNhits = 0;
	}
	AliDetector::MakeBranch(opt);
}
//_____________________________________________________________________________
AliLoader* AliAD::MakeLoader(const char* topfoldername)
{ 
 
   AliDebug(1,Form("Creating AliADLoader, Top folder is %s ",topfoldername));
   fLoader = new AliADLoader(GetName(),topfoldername);
   return fLoader;
}

//_____________________________________________________________________________
AliDigitizer* AliAD::CreateDigitizer(AliDigitizationInput* digInput) const
{
   //
   // Creates a digitizer for AD
   //
   return new AliADDigitizer(digInput);
}

//_____________________________________________________________________________
void AliAD::Hits2Digits(){
  //
  // Converts hits to digits
  //
  // Creates the AD digitizer 
  AliADDigitizer* dig = new AliADDigitizer(this,AliADDigitizer::kHits2Digits);

  // Creates the digits
  dig->Digitize("");

  // deletes the digitizer
  delete dig;
}

//_____________________________________________________________________________
void AliAD::Hits2SDigits(){
  //
  // Converts hits to summable digits
  //
  // Creates the AD digitizer 
  AliADDigitizer* dig = new AliADDigitizer(this,AliADDigitizer::kHits2SDigits);

  // Creates the sdigits
  dig->Digitize("");

  // deletes the digitizer
  delete dig;
}


//_____________________________________________________________________________
void AliAD::Digits2Raw()
{
   //
   //  Converts digits of the current event to raw data
   //
   AliAD *fAD = (AliAD*)gAlice->GetDetector("AD");
   fLoader->LoadDigits();
   TTree* digits = fLoader->TreeD();
   if (!digits) {
      Error("Digits2Raw", "no digits tree");
      return;
   }
   TClonesArray * ADdigits = new TClonesArray("AliADdigit",1000);
   fAD->SetTreeAddress();  		
   digits->GetBranch("ADDigit")->SetAddress(&ADdigits); 
  
   const char *fileName    = AliDAQ::DdlFileName("AD",0);
   AliADBuffer* buffer  = new AliADBuffer(fileName);
   //AliADBuffer* buffer  = new AliADBuffer("AD_0.ddl");
   
   // Get Trigger information first
   // Read trigger inputs from trigger-detector object
   AliDataLoader * dataLoader = fLoader->GetDigitsDataLoader();
   if( !dataLoader->IsFileOpen() ) 
        dataLoader->OpenFile( "READ" );
   AliTriggerDetector* trgdet = (AliTriggerDetector*)dataLoader->GetDirectory()->Get( "Trigger" );
   UInt_t triggerInfo = 0;
   if(trgdet) {
      triggerInfo = trgdet->GetMask() & 0xffff;
   }
   else {
      AliError(Form("There is no trigger object for %s",fLoader->GetName()));
   }

   buffer->WriteTriggerInfo((UInt_t)triggerInfo); 
   buffer->WriteTriggerScalers(); 
   buffer->WriteBunchNumbers(); 
  
   // Now retrieve the channel information: charge smaples + time and 
   // dump it into ADC and Time arrays
   Int_t nEntries = Int_t(digits->GetEntries());
   Short_t aADC[16][kNClocks];
   Float_t aTime[16];
   Float_t aWidth[16];
   Bool_t  aIntegrator[16];
  
   for (Int_t i = 0; i < nEntries; i++) {
     fAD->ResetDigits();
     digits->GetEvent(i);
     Int_t ndig = ADdigits->GetEntriesFast(); 
   
     if(ndig == 0) continue;
     for(Int_t k=0; k<ndig; k++){
         AliADdigit* fADDigit = (AliADdigit*) ADdigits->At(k);

	 Int_t iChannel       = fADDigit->PMNumber();
	 
	 for(Int_t iClock = 0; iClock < kNClocks; ++iClock) aADC[iChannel][iClock] = fADDigit->ChargeADC(iClock);
	 aTime[iChannel]      = fADDigit->Time(); //divide by resolution
	 aWidth[iChannel]     = fADDigit->Width(); //divide by resolution
	 aIntegrator[iChannel]= fADDigit->Integrator();
	 
         //AliDebug(1,Form("DDL: %s\tdigit number: %d\tPM number: %d\tADC: %d\tTime: %f",
			 //fileName,k,fADDigit->PMNumber(),aADC[iChannel][AliADdigit::kNClocks/2],aTime[iChannel])); 
     }        
   }

   // Now fill raw data	  
   for (Int_t  iCIU = 0; iCIU < kNCIUBoards; iCIU++) { 
   // decoding of one Channel Interface Unit numbered iCIU - there are 8 channels per CIU (and 2 CIUs) : 
      for(Int_t iChannel_Offset = iCIU*8; iChannel_Offset < (iCIU*8)+8; iChannel_Offset=iChannel_Offset+4) { 
         for(Int_t iChannel = iChannel_Offset; iChannel < iChannel_Offset+4; iChannel++) {
             buffer->WriteChannel(iChannel, aADC[iChannel], aIntegrator[iChannel]);       
         }
         buffer->WriteBeamFlags(); 
         buffer->WriteMBInfo(); 
         buffer->WriteMBFlags();   
         buffer->WriteBeamScalers(); 
      } 

      for(Int_t iChannel = iCIU*8 + 7; iChannel >= iCIU*8; iChannel--) {
          buffer->WriteTiming(aTime[iChannel], aWidth[iChannel]); 
      } // End of decoding of one CIU card    
  } // end of decoding the eight CIUs

     
  delete buffer;
  fLoader->UnloadDigits();  

}

//_____________________________________________________________________________
Bool_t AliAD::Raw2SDigits(AliRawReader* /*rawReader*/)
{
	// reads raw data to produce digits
	// for AD not implemented yet (needs detailed hardware info)
	return kTRUE;
}
Commit	Line	Data
5e319bd5	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16	/* $Id: AliAD.cxx $ */
	17
	18	///////////////////////////////////////////////////////////////////////////
	19	// //
	20	// AD (ALICE Diffractive) Detector //
	21	// //
	22	// This class contains the base procedures for the AD detector //
	23	// All comments should be sent to : //
	24	// //
	25	// //
	26	///////////////////////////////////////////////////////////////////////////
	27
	28
	29	// --- Standard libraries ---
	30	#include <Riostream.h>
	31	#include <stdlib.h>
	32
	33	// --- ROOT libraries ---
	34	#include <TNamed.h>
	35	#include "TROOT.h"
	36	#include "TFile.h"
	37	#include "TNetFile.h"
	38	#include "TRandom.h"
	39	#include "TTree.h"
	40	#include "TBranch.h"
	41	#include "TClonesArray.h"
	42	#include "TGeoGlobalMagField.h"
	43	#include "AliMagF.h"
	44	#include "TStopwatch.h"
	45	#include "TParameter.h"
	46	#include "TF1.h"
	47
	48	// --- AliRoot header files ---
	49	#include "AliRun.h"
	50	#include "AliMC.h"
	51	#include "AliAD.h"
	52	#include "AliADhit.h"
	53	#include "AliADLoader.h"
	54	#include "AliADDigitizer.h"
8484394b	55	#include "AliADBuffer.h"
8484394b	56	#include "AliADConst.h"
5e319bd5	57	#include "AliDigitizationInput.h"
	58	#include "AliADdigit.h"
	59	#include "AliADSDigit.h"
8484394b	60	#include "AliADCalibData.h"
5e319bd5	61	#include "AliDAQ.h"
	62	#include "AliRawReader.h"
	63	#include "AliCDBManager.h"
	64	#include "AliCDBEntry.h"
	65	#include "AliADReconstructor.h"
	66
	67	ClassImp(AliAD)
	68	//__________________________________________________________________
	69	AliAD::AliAD()
	70	: AliDetector(),
	71	fSetADAToInstalled(0),
	72	fSetADCToInstalled(0)
	73	{
	74	/// Default Constructor
	75
	76
	77	}
	78
	79	//_____________________________________________________________________________
	80	AliAD::AliAD(const char name, const char title)
	81	: AliDetector(name,title),
	82	fSetADAToInstalled(kTRUE),
	83	fSetADCToInstalled(kTRUE)
	84
	85	{
	86
	87	// Standard constructor for AD Detector
	88
	89
	90	}
	91
	92	//_____________________________________________________________________________
	93	AliAD::~AliAD()
	94	{
	95	//
	96	// Default destructor for AD Detector
	97	//
	98
	99	}
	100
	101	//_____________________________________________________________________________
	102	void AliAD::CreateMaterials()
	103	{
	104	//
	105	// MATERIALS FOR ADC AND ADA
	106	//
	107
	108	// Parameters for simulation scope for ADA and ADC (stolen from AliVZEROv7::CreateMaterials )
	109	Int_t fieldType = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ(); // Field type
	110	Double_t maxField = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max(); // Field max.
	111	Double_t maxBending = 10; // Max Angle
	112	Double_t maxStepSize = 0.01; // Max step size
	113	Double_t maxEnergyLoss = 1; // Max Delta E
	114	Double_t precision = 0.003; // Precision
	115	Double_t minStepSize = 0.003; // Minimum step size
	116	Float_t density, as[11], zs[11], ws[11];
	117	Double_t radLength, absLength, a_ad, z_ad;
	118	Int_t id;
	119
	120	//
	121	// Parameters for AD scintillator: NE-102 (BC400)
	122	//
	123	// NE-102, has the following properties : (from internet, need better reference)
	124	// Density : ca. 1.03 g/cm3
125	// Electrons/cm3: 3.39 x 10^23
126	// H atoms/cm3: 5.28 x 10^22
127	// C atoms/cm3: 4.78 x 10^22
128	// Ratio of H to C : 1.104 .
129	// wavelength of emission : ~4.23 nm.
130	// Decay time : ~2.4 ns.
131	// Luminescent efficiency : typically 18% of NaI(Tl)
132	// Photons/MeV: 2.5 x 10^4
133	//
134	// H // C
135	as[0] = 1.00794; as[1] = 12.011;
136	zs[0] = 1.; zs[1] = 6.;
137	ws[0] = 5.23; ws[1] = 4.74;
138	density = 1.032;
139	id = 1;
140	AliMixture( id, "NE102", as, zs, density, -2, ws );
141	AliMedium( id, "NE102", id, 1, fieldType, maxField, maxBending, maxStepSize,
142	maxEnergyLoss, precision, minStepSize );
143
144	//
145	// Parameters for lightGuide:
146	// TODO check material
147	// Should be Poly(methyl methacrylate) (PMMA) acrylic
148	// (C5O2H8)n
149	// Density 1.18 g/cm3
150	// Mixture PMMA Aeff=12.3994 Zeff=6.23653 rho=1.18 radlen=34.0677 intlen=63.3073
151	// Element #0 : C Z= 6.00 A= 12.01 w= 0.600 natoms=5
152	// Element #1 : H Z= 1.00 A= 1.01 w= 0.081 natoms=8
153	// Element #2 : O Z= 8.00 A= 16.00 w= 0.320 natoms=2
154
155	// Carbon Hydrogen Oxygen
156	as[0] = 12.0107; as[1] = 1.00794; as[2] = 15.9994;
157	zs[0] = 6.; zs[1] = 1.; zs[2] = 8.;
158	ws[0] = 0.60; ws[1] = 0.081; ws[2] = 0.32;
159	density = 1.18;
160	id = 2;
161	AliMixture( id, "PMMA", as, zs, density, 3, ws );
162	AliMedium( id,"PMMA", id, 1, fieldType, maxField, maxBending, maxStepSize,
163	maxEnergyLoss, precision, minStepSize );
164
165
166	// mu-metal
167	// Niquel Iron Molybdenum Manganese
168	as[0] = 58.6934; as[1] = 55.845; as[2] = 95.94; as[3] = 54.9380;
169	zs[0] = 28.; zs[1] = 26.; zs[2] = 42.; zs[3] = 25.;
170	ws[0] = 0.802; ws[1] = 0.14079; ws[2] = 0.0485; ws[3] = 0.005;
171	// Silicon Chromium Cobalt Aluminium
172	as[4] = 28.0855; as[5] = 51.9961; as[6] = 58.9332; as[7] = 26.981539;
173	zs[4] = 14.; zs[5] = 24.; zs[6] = 27.; zs[7] = 13.;
174	ws[4] = 0.003; ws[5] = 0.0002; ws[6] = 0.0002; ws[7] = 0.0001;
175	// Carbon Phosphorus Sulfur
176	as[8] = 12.0107; as[9] = 30.97376; as[10] = 32.066;
177	zs[8] = 6.; zs[9] = 15.; zs[10] = 16.;
178	ws[8] = 0.00015; ws[9] = 0.00005; ws[10] = 0.00001;
179	density = 8.25;
180	id = 3;
181	AliMixture( id, "MuMetal", as, zs, density, 11, ws );
182	AliMedium( id,"MuMetal", id, 1, fieldType, maxField, maxBending, maxStepSize,
183	maxEnergyLoss, precision, minStepSize );
184
185	// Parameters for ADCPMA: Aluminium
186	a_ad = 26.98;
187	z_ad = 13.00;
188	density = 2.7;
189	radLength = 8.9;
190	absLength = 37.2;
191	id = 4;
192	AliMaterial (id, "Alum", a_ad, z_ad, density, radLength, absLength, 0, 0 );
193	AliMedium( id, "Alum", id, 1, fieldType, maxField, maxBending, maxStepSize,
194	maxEnergyLoss, precision, minStepSize );
195
196	// Parameters for ADCPMG: Glass for the simulation Aluminium
197	// TODO fix material
198	a_ad = 26.98;
199	z_ad = 13.00;
200	density = 2.7;
201	radLength = 8.9;
202	absLength = 37.2;
203	id = 5;
204	AliMaterial( id, "Glass", a_ad, z_ad, density, radLength, absLength, 0, 0 );
205	AliMedium( id, "Glass", id, 1, fieldType, maxField, maxBending, maxStepSize,
206	maxEnergyLoss, precision, minStepSize );
207
208
209	}
210	//_____________________________________________________________________________
211	void AliAD::SetTreeAddress()
212	{
213	//
214	// Sets tree address for hits.
215	//
216
217	TBranch *branch;
218	char branchname[20];
219	snprintf(branchname,19,"%s",GetName());
220	// Branch address for hit tree
221	TTree *treeH = fLoader->TreeH();
222	if (treeH )
223	{
224	branch = treeH->GetBranch(branchname);
225	if (branch) branch->SetAddress(&fHits);
226	}
227	}
228
229
230	//_____________________________________________________________________________
231	void AliAD::MakeBranch(Option_t* opt)
232	{
233	const char* oH = strstr(opt,"H");
234	if (fLoader->TreeH() && oH && (fHits==0x0))
235	{
236	fHits = new TClonesArray("AliADhit",1000);
237	fNhits = 0;
238	}
239	AliDetector::MakeBranch(opt);
240	}
241	//_____________________________________________________________________________
242	AliLoader* AliAD::MakeLoader(const char* topfoldername)
243	{
244
245	AliDebug(1,Form("Creating AliADLoader, Top folder is %s ",topfoldername));
246	fLoader = new AliADLoader(GetName(),topfoldername);
247	return fLoader;
248	}
249
250	//_____________________________________________________________________________
251	AliDigitizer* AliAD::CreateDigitizer(AliDigitizationInput* digInput) const
252	{
253	//
254	// Creates a digitizer for AD
255	//
256	return new AliADDigitizer(digInput);
257	}
258
aa8120bb	259	//_____________________________________________________________________________
	260	void AliAD::Hits2Digits(){
	261	//
	262	// Converts hits to digits
	263	//
	264	// Creates the AD digitizer
	265	AliADDigitizer* dig = new AliADDigitizer(this,AliADDigitizer::kHits2Digits);
	266
	267	// Creates the digits
	268	dig->Digitize("");
	269
	270	// deletes the digitizer
	271	delete dig;
	272	}
	273
	274	//_____________________________________________________________________________
	275	void AliAD::Hits2SDigits(){
	276	//
	277	// Converts hits to summable digits
	278	//
	279	// Creates the AD digitizer
	280	AliADDigitizer* dig = new AliADDigitizer(this,AliADDigitizer::kHits2SDigits);
	281
	282	// Creates the sdigits
	283	dig->Digitize("");
	284
	285	// deletes the digitizer
	286	delete dig;
	287	}
	288
	289
5e319bd5	290	//_____________________________________________________________________________
5e319bd5	291	void AliAD::Digits2Raw()
5e319bd5	292	{
8484394b	293	//
	294	// Converts digits of the current event to raw data
	295	//
	296	AliAD fAD = (AliAD)gAlice->GetDetector("AD");
	297	fLoader->LoadDigits();
	298	TTree* digits = fLoader->TreeD();
	299	if (!digits) {
	300	Error("Digits2Raw", "no digits tree");
	301	return;
	302	}
	303	TClonesArray * ADdigits = new TClonesArray("AliADdigit",1000);
	304	fAD->SetTreeAddress();
	305	digits->GetBranch("ADDigit")->SetAddress(&ADdigits);
	306
9a065522	307	const char *fileName = AliDAQ::DdlFileName("AD",0);
	308	AliADBuffer* buffer = new AliADBuffer(fileName);
	309	//AliADBuffer* buffer = new AliADBuffer("AD_0.ddl");
8484394b	310
	311	// Get Trigger information first
	312	// Read trigger inputs from trigger-detector object
	313	AliDataLoader * dataLoader = fLoader->GetDigitsDataLoader();
	314	if( !dataLoader->IsFileOpen() )
	315	dataLoader->OpenFile( "READ" );
	316	AliTriggerDetector* trgdet = (AliTriggerDetector*)dataLoader->GetDirectory()->Get( "Trigger" );
	317	UInt_t triggerInfo = 0;
	318	if(trgdet) {
	319	triggerInfo = trgdet->GetMask() & 0xffff;
	320	}
	321	else {
	322	AliError(Form("There is no trigger object for %s",fLoader->GetName()));
	323	}
	324
	325	buffer->WriteTriggerInfo((UInt_t)triggerInfo);
	326	buffer->WriteTriggerScalers();
	327	buffer->WriteBunchNumbers();
	328
	329	// Now retrieve the channel information: charge smaples + time and
	330	// dump it into ADC and Time arrays
	331	Int_t nEntries = Int_t(digits->GetEntries());
	332	Short_t aADC[16][kNClocks];
	333	Float_t aTime[16];
	334	Float_t aWidth[16];
	335	Bool_t aIntegrator[16];
	336
	337	for (Int_t i = 0; i < nEntries; i++) {
	338	fAD->ResetDigits();
	339	digits->GetEvent(i);
	340	Int_t ndig = ADdigits->GetEntriesFast();
	341
	342	if(ndig == 0) continue;
	343	for(Int_t k=0; k<ndig; k++){
	344	AliADdigit* fADDigit = (AliADdigit*) ADdigits->At(k);
	345
	346	Int_t iChannel = fADDigit->PMNumber();
	347
	348	for(Int_t iClock = 0; iClock < kNClocks; ++iClock) aADC[iChannel][iClock] = fADDigit->ChargeADC(iClock);
	349	aTime[iChannel] = fADDigit->Time(); //divide by resolution
	350	aWidth[iChannel] = fADDigit->Width(); //divide by resolution
	351	aIntegrator[iChannel]= fADDigit->Integrator();
	352
	353	//AliDebug(1,Form("DDL: %s\tdigit number: %d\tPM number: %d\tADC: %d\tTime: %f",
	354	//fileName,k,fADDigit->PMNumber(),aADC[iChannel][AliADdigit::kNClocks/2],aTime[iChannel]));
	355	}
	356	}
	357
	358	// Now fill raw data
	359	for (Int_t iCIU = 0; iCIU < kNCIUBoards; iCIU++) {
	360	// decoding of one Channel Interface Unit numbered iCIU - there are 8 channels per CIU (and 2 CIUs) :
	361	for(Int_t iChannel_Offset = iCIU8; iChannel_Offset < (iCIU8)+8; iChannel_Offset=iChannel_Offset+4) {
	362	for(Int_t iChannel = iChannel_Offset; iChannel < iChannel_Offset+4; iChannel++) {
	363	buffer->WriteChannel(iChannel, aADC[iChannel], aIntegrator[iChannel]);
	364	}
	365	buffer->WriteBeamFlags();
	366	buffer->WriteMBInfo();
	367	buffer->WriteMBFlags();
	368	buffer->WriteBeamScalers();
	369	}
	370
	371	for(Int_t iChannel = iCIU8 + 7; iChannel >= iCIU8; iChannel--) {
	372	buffer->WriteTiming(aTime[iChannel], aWidth[iChannel]);
	373	} // End of decoding of one CIU card
374	} // end of decoding the eight CIUs
375
376
377	delete buffer;
378	fLoader->UnloadDigits();
379
5e319bd5	380	}
	381
	382	//_____________________________________________________________________________
56c4d692	383	Bool_t AliAD::Raw2SDigits(AliRawReader* /rawReader/)
5e319bd5	384	{
	385	// reads raw data to produce digits
	386	// for AD not implemented yet (needs detailed hardware info)
	387	return kTRUE;
	388	}