[u/mrichter/AliRoot.git] / ITS / UPGRADE / AliITSURecoParam.cxx

/**************************************************************************
 * Copyright(c) 2007-2009, 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.                  *
 **************************************************************************/

#include "AliITSURecoParam.h"
#include "AliLog.h"


///////////////////////////////////////////////////////////////////////////////
//                                                                           //
// Class with ITS reconstruction parameters                                  //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

ClassImp(AliITSURecoParam)


const Double_t AliITSURecoParam::fgkMaxDforV0dghtrForProlongation = 30;
const Double_t AliITSURecoParam::fgkMaxDForProlongation           = 40; 
const Double_t AliITSURecoParam::fgkMaxDZForProlongation          = 60;      
const Double_t AliITSURecoParam::fgkMinPtForProlongation          = 0.0; 
const Double_t AliITSURecoParam::fgkNSigmaRoadY                   = 5.;
const Double_t AliITSURecoParam::fgkNSigmaRoadZ                   = 5.; 
const Double_t AliITSURecoParam::fgkSigmaRoadY                    = 1.;//1000e-4;
const Double_t AliITSURecoParam::fgkSigmaRoadZ                    = 1.;//1000e-4;
const Double_t AliITSURecoParam::fgkMaxTr2ClChi2                  = 15.;
const Double_t AliITSURecoParam::fgkTanLorentzAngle               = 0;
const Double_t AliITSURecoParam::fgkMissPenalty                   = 2.0;
//
// hardwired params for TPC-ITS border layer
const Double_t AliITSURecoParam::fgkTPCITSWallRMin                = 50.;
const Double_t AliITSURecoParam::fgkTPCITSWallRMax                = 80.;
const Double_t AliITSURecoParam::fgkTPCITSWallZSpanH              = 250.;
const Double_t AliITSURecoParam::fgkTPCITSWallMaxStep             = 6.;


//
//_____________________________________________________________________________
AliITSURecoParam::AliITSURecoParam()
  :  fNLayers(0)
  ,fMaxDforV0dghtrForProlongation(fgkMaxDforV0dghtrForProlongation)
  ,fMaxDForProlongation(fgkMaxDForProlongation)
  ,fMaxDZForProlongation(fgkMaxDZForProlongation)
  ,fMinPtForProlongation(fgkMinPtForProlongation)
  ,fNSigmaRoadY(fgkNSigmaRoadY)
  ,fNSigmaRoadZ(fgkNSigmaRoadZ)
     //
  ,fTPCITSWallRMin(fgkTPCITSWallRMin)
  ,fTPCITSWallRMax(fgkTPCITSWallRMax)
  ,fTPCITSWallZSpanH(fgkTPCITSWallZSpanH)
  ,fTPCITSWallMaxStep(fgkTPCITSWallMaxStep)
     //
  ,fTanLorentzAngle(0)
  ,fSigmaY2(0)
  ,fSigmaZ2(0)
  ,fMaxTr2ClChi2(0)
  ,fMissPenalty(0)
{
  // def c-tor
  SetName("ITS");
  SetTitle("ITS");
}

//_____________________________________________________________________________
AliITSURecoParam::AliITSURecoParam(Int_t nLr)
  :  fNLayers(0)
  ,fMaxDforV0dghtrForProlongation(fgkMaxDforV0dghtrForProlongation)
  ,fMaxDForProlongation(fgkMaxDForProlongation)
  ,fMaxDZForProlongation(fgkMaxDZForProlongation)
  ,fMinPtForProlongation(fgkMinPtForProlongation)
  ,fNSigmaRoadY(fgkNSigmaRoadY)
  ,fNSigmaRoadZ(fgkNSigmaRoadZ)
     //
  ,fTPCITSWallRMin(fgkTPCITSWallRMin)
  ,fTPCITSWallRMax(fgkTPCITSWallRMax)
  ,fTPCITSWallZSpanH(fgkTPCITSWallZSpanH)
  ,fTPCITSWallMaxStep(fgkTPCITSWallMaxStep)
     //
  ,fTanLorentzAngle(0)
  ,fSigmaY2(0)
  ,fSigmaZ2(0)
  ,fMaxTr2ClChi2(0)
  ,fMissPenalty(0)
{
  // def c-tor
  SetName("ITS");
  SetTitle("ITS");
  SetNLayers(nLr);
}

//_____________________________________________________________________________
AliITSURecoParam::~AliITSURecoParam() 
{
  // destructor
  delete[] fTanLorentzAngle;
  delete[] fSigmaY2;
  delete[] fSigmaZ2;
  delete[] fMaxTr2ClChi2;
  delete[] fMissPenalty;
}

//_____________________________________________________________________________
AliITSURecoParam *AliITSURecoParam::GetHighFluxParam() 
{
  // make default reconstruction  parameters for hig  flux env.
  AliITSURecoParam *param = new AliITSURecoParam(); 
  //
  // put here params
  return param;
}

//_____________________________________________________________________________
AliITSURecoParam *AliITSURecoParam::GetLowFluxParam() 
{
  // make default reconstruction  parameters for low  flux env.
  AliITSURecoParam *param = new AliITSURecoParam();
  // put here params
  return param;
}

//_____________________________________________________________________________
AliITSURecoParam *AliITSURecoParam::GetCosmicTestParam() 
{
  // make default reconstruction  parameters for cosmics
  AliITSURecoParam *param = new AliITSURecoParam();
  // put here params
  return param;
}

//_____________________________________________________________________________
void  AliITSURecoParam::SetNLayers(Int_t n)
{
  // set n layers and init all layer dependent arrays
  if (fNLayers>0) AliFatal(Form("Number of layers was already set to %d",fNLayers));
  if (n<1) n = 1; // in case we want to have dummy params
  fNLayers = n;
  fTanLorentzAngle = new Double_t[n];
  fSigmaY2 = new Double_t[n];
  fSigmaZ2 = new Double_t[n];
  fMaxTr2ClChi2 = new Double_t[n];
  fMissPenalty  = new Double_t[n];
  //
  for (int i=n;i--;) {
    fTanLorentzAngle[i] = fgkTanLorentzAngle;
    fSigmaY2[i] = fgkSigmaRoadY*fgkSigmaRoadY;
    fSigmaZ2[i] = fgkSigmaRoadZ*fgkSigmaRoadZ;
    fMaxTr2ClChi2[i] = fgkMaxTr2ClChi2;
    fMissPenalty[i]  = fgkMissPenalty;
  }
  //
}

//_____________________________________________________________________________
void  AliITSURecoParam::SetTanLorentzAngle(Int_t lr, Double_t v)
{
  // set Lorentz angle value
  if (lr>=fNLayers) AliFatal(Form("Number of defined layers is %d",fNLayers));
  fTanLorentzAngle[lr] = v;
}

//_____________________________________________________________________________
void  AliITSURecoParam::SetSigmaY2(Int_t lr, Double_t v)
{
  // set Lorentz angle value
  if (lr>=fNLayers) AliFatal(Form("Number of defined layers is %d",fNLayers));
  fSigmaY2[lr] = v;
}

//_____________________________________________________________________________
void  AliITSURecoParam::SetSigmaZ2(Int_t lr, Double_t v)
{
  // set Lorentz angle value
  if (lr>=fNLayers) AliFatal(Form("Number of defined layers is %d",fNLayers));
  fSigmaZ2[lr] = v;
}

//_____________________________________________________________________________
void  AliITSURecoParam::SetMaxTr2ClChi2(Int_t lr, Double_t v)
{
  // set Lorentz angle value
  if (lr>=fNLayers) AliFatal(Form("Number of defined layers is %d",fNLayers));
  fMaxTr2ClChi2[lr] = v;
}

//========================================================================
//_____________________________________________________________________________
void AliITSURecoParam::Print(Option_t *opt) const
{
  // print params
  printf("%s: %s %s\n",ClassName(),GetName(),GetTitle());
  printf("%-30s\t%f\n","fMaxDforV0dghtrForProlongation",fMaxDforV0dghtrForProlongation);
  printf("%-30s\t%f\n","fMaxDForProlongation",fMaxDForProlongation); 
  printf("%-30s\t%f\n","fMaxDZForProlongation",fMaxDZForProlongation);
  printf("%-30s\t%f\n","fMinPtForProlongation",fMinPtForProlongation);
  printf("%-30s\t%f\n","fNSigmaRoadY",fNSigmaRoadY);
  printf("%-30s\t%f\n","fNSigmaRoadZ",fNSigmaRoadZ);
  //
  printf("TPC-ITS wall: %.3f<R<%.3f DZ/2=%.3f MaxStep=%.3f\n",
	 fTPCITSWallRMin,fTPCITSWallRMax,fTPCITSWallZSpanH,fTPCITSWallMaxStep);
  //
  printf("N.Layers: %d\n",fNLayers);
  if (fNLayers>0) {
    printf("Layer-wise data:\n");
    printf("%-30s\t:","fTanLorentzAngle");  for (int i=0;i<fNLayers;i++) printf(" %+.2e",fTanLorentzAngle[i]); printf("\n");
    printf("%-30s\t:","fSigmaY2");          for (int i=0;i<fNLayers;i++) printf(" %+.2e",fSigmaY2[i]); printf("\n");
    printf("%-30s\t:","fSigmaZ2");          for (int i=0;i<fNLayers;i++) printf(" %+.2e",fSigmaZ2[i]); printf("\n");
    printf("%-30s\t:","fMaxTr2ClChi2");     for (int i=0;i<fNLayers;i++) printf(" %+.2e",fMaxTr2ClChi2[i]); printf("\n");
    printf("%-30s\t:","fMissPenalty");      for (int i=0;i<fNLayers;i++) printf(" %+.2e",fMissPenalty[i]); printf("\n");
  }
  //
}
Commit	Line	Data
2fca776f	1	/**************************************************************************
	2	* Copyright(c) 2007-2009, 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	#include "AliITSURecoParam.h"
	17	#include "AliLog.h"
	18
	19
	20	///////////////////////////////////////////////////////////////////////////////
	21	// //
	22	// Class with ITS reconstruction parameters //
	23	// //
	24	///////////////////////////////////////////////////////////////////////////////
	25
2fca776f	26	ClassImp(AliITSURecoParam)
2fca776f	27
c61e50c3	28
	29	const Double_t AliITSURecoParam::fgkMaxDforV0dghtrForProlongation = 30;
	30	const Double_t AliITSURecoParam::fgkMaxDForProlongation = 40;
	31	const Double_t AliITSURecoParam::fgkMaxDZForProlongation = 60;
	32	const Double_t AliITSURecoParam::fgkMinPtForProlongation = 0.0;
	33	const Double_t AliITSURecoParam::fgkNSigmaRoadY = 5.;
	34	const Double_t AliITSURecoParam::fgkNSigmaRoadZ = 5.;
173b3073	35	const Double_t AliITSURecoParam::fgkSigmaRoadY = 1.;//1000e-4;
173b3073	36	const Double_t AliITSURecoParam::fgkSigmaRoadZ = 1.;//1000e-4;
3dd9c283	37	const Double_t AliITSURecoParam::fgkMaxTr2ClChi2 = 15.;
c61e50c3	38	const Double_t AliITSURecoParam::fgkTanLorentzAngle = 0;
716ccba7	39	const Double_t AliITSURecoParam::fgkMissPenalty = 2.0;
c61e50c3	40	//
173b3073	41	// hardwired params for TPC-ITS border layer
	42	const Double_t AliITSURecoParam::fgkTPCITSWallRMin = 50.;
	43	const Double_t AliITSURecoParam::fgkTPCITSWallRMax = 80.;
	44	const Double_t AliITSURecoParam::fgkTPCITSWallZSpanH = 250.;
	45	const Double_t AliITSURecoParam::fgkTPCITSWallMaxStep = 6.;
c61e50c3	46
173b3073	47
173b3073	48	//
2fca776f	49	//_____________________________________________________________________________
2fca776f	50	AliITSURecoParam::AliITSURecoParam()
c61e50c3	51	: fNLayers(0)
	52	,fMaxDforV0dghtrForProlongation(fgkMaxDforV0dghtrForProlongation)
	53	,fMaxDForProlongation(fgkMaxDForProlongation)
	54	,fMaxDZForProlongation(fgkMaxDZForProlongation)
dde91d5d	55	,fMinPtForProlongation(fgkMinPtForProlongation)
c61e50c3	56	,fNSigmaRoadY(fgkNSigmaRoadY)
	57	,fNSigmaRoadZ(fgkNSigmaRoadZ)
	58	//
173b3073	59	,fTPCITSWallRMin(fgkTPCITSWallRMin)
	60	,fTPCITSWallRMax(fgkTPCITSWallRMax)
	61	,fTPCITSWallZSpanH(fgkTPCITSWallZSpanH)
	62	,fTPCITSWallMaxStep(fgkTPCITSWallMaxStep)
	63	//
32d38de2	64	,fTanLorentzAngle(0)
c61e50c3	65	,fSigmaY2(0)
c61e50c3	66	,fSigmaZ2(0)
f8832015	67	,fMaxTr2ClChi2(0)
3dd9c283	68	,fMissPenalty(0)
32d38de2	69	{
	70	// def c-tor
	71	SetName("ITS");
	72	SetTitle("ITS");
	73	}
	74
	75	//_____________________________________________________________________________
	76	AliITSURecoParam::AliITSURecoParam(Int_t nLr)
c61e50c3	77	: fNLayers(0)
	78	,fMaxDforV0dghtrForProlongation(fgkMaxDforV0dghtrForProlongation)
	79	,fMaxDForProlongation(fgkMaxDForProlongation)
	80	,fMaxDZForProlongation(fgkMaxDZForProlongation)
dde91d5d	81	,fMinPtForProlongation(fgkMinPtForProlongation)
c61e50c3	82	,fNSigmaRoadY(fgkNSigmaRoadY)
	83	,fNSigmaRoadZ(fgkNSigmaRoadZ)
	84	//
f9c7eb32	85	,fTPCITSWallRMin(fgkTPCITSWallRMin)
	86	,fTPCITSWallRMax(fgkTPCITSWallRMax)
	87	,fTPCITSWallZSpanH(fgkTPCITSWallZSpanH)
	88	,fTPCITSWallMaxStep(fgkTPCITSWallMaxStep)
	89	//
32d38de2	90	,fTanLorentzAngle(0)
c61e50c3	91	,fSigmaY2(0)
c61e50c3	92	,fSigmaZ2(0)
f8832015	93	,fMaxTr2ClChi2(0)
3dd9c283	94	,fMissPenalty(0)
2fca776f	95	{
	96	// def c-tor
	97	SetName("ITS");
	98	SetTitle("ITS");
32d38de2	99	SetNLayers(nLr);
2fca776f	100	}
	101
	102	//_____________________________________________________________________________
	103	AliITSURecoParam::~AliITSURecoParam()
	104	{
	105	// destructor
32d38de2	106	delete[] fTanLorentzAngle;
c61e50c3	107	delete[] fSigmaY2;
c61e50c3	108	delete[] fSigmaZ2;
f8832015	109	delete[] fMaxTr2ClChi2;
3dd9c283	110	delete[] fMissPenalty;
2fca776f	111	}
	112
	113	//_____________________________________________________________________________
	114	AliITSURecoParam *AliITSURecoParam::GetHighFluxParam()
	115	{
	116	// make default reconstruction parameters for hig flux env.
	117	AliITSURecoParam *param = new AliITSURecoParam();
	118	//
	119	// put here params
	120	return param;
	121	}
	122
	123	//_____________________________________________________________________________
	124	AliITSURecoParam *AliITSURecoParam::GetLowFluxParam()
	125	{
	126	// make default reconstruction parameters for low flux env.
	127	AliITSURecoParam *param = new AliITSURecoParam();
	128	// put here params
	129	return param;
	130	}
	131
	132	//_____________________________________________________________________________
	133	AliITSURecoParam *AliITSURecoParam::GetCosmicTestParam()
	134	{
	135	// make default reconstruction parameters for cosmics
	136	AliITSURecoParam *param = new AliITSURecoParam();
	137	// put here params
	138	return param;
	139	}
	140
32d38de2	141	//_____________________________________________________________________________
	142	void AliITSURecoParam::SetNLayers(Int_t n)
	143	{
	144	// set n layers and init all layer dependent arrays
	145	if (fNLayers>0) AliFatal(Form("Number of layers was already set to %d",fNLayers));
	146	if (n<1) n = 1; // in case we want to have dummy params
	147	fNLayers = n;
	148	fTanLorentzAngle = new Double_t[n];
c61e50c3	149	fSigmaY2 = new Double_t[n];
c61e50c3	150	fSigmaZ2 = new Double_t[n];
f8832015	151	fMaxTr2ClChi2 = new Double_t[n];
3dd9c283	152	fMissPenalty = new Double_t[n];
32d38de2	153	//
32d38de2	154	for (int i=n;i--;) {
c61e50c3	155	fTanLorentzAngle[i] = fgkTanLorentzAngle;
	156	fSigmaY2[i] = fgkSigmaRoadY*fgkSigmaRoadY;
	157	fSigmaZ2[i] = fgkSigmaRoadZ*fgkSigmaRoadZ;
f8832015	158	fMaxTr2ClChi2[i] = fgkMaxTr2ClChi2;
3dd9c283	159	fMissPenalty[i] = fgkMissPenalty;
32d38de2	160	}
	161	//
	162	}
	163
	164	//_____________________________________________________________________________
	165	void AliITSURecoParam::SetTanLorentzAngle(Int_t lr, Double_t v)
	166	{
	167	// set Lorentz angle value
	168	if (lr>=fNLayers) AliFatal(Form("Number of defined layers is %d",fNLayers));
	169	fTanLorentzAngle[lr] = v;
	170	}
c61e50c3	171
	172	//_____________________________________________________________________________
	173	void AliITSURecoParam::SetSigmaY2(Int_t lr, Double_t v)
	174	{
	175	// set Lorentz angle value
	176	if (lr>=fNLayers) AliFatal(Form("Number of defined layers is %d",fNLayers));
	177	fSigmaY2[lr] = v;
	178	}
	179
	180	//_____________________________________________________________________________
	181	void AliITSURecoParam::SetSigmaZ2(Int_t lr, Double_t v)
	182	{
	183	// set Lorentz angle value
	184	if (lr>=fNLayers) AliFatal(Form("Number of defined layers is %d",fNLayers));
	185	fSigmaZ2[lr] = v;
	186	}
f8832015	187
	188	//_____________________________________________________________________________
	189	void AliITSURecoParam::SetMaxTr2ClChi2(Int_t lr, Double_t v)
	190	{
	191	// set Lorentz angle value
	192	if (lr>=fNLayers) AliFatal(Form("Number of defined layers is %d",fNLayers));
	193	fMaxTr2ClChi2[lr] = v;
	194	}
dde91d5d	195
	196	//========================================================================
	197	//_____________________________________________________________________________
	198	void AliITSURecoParam::Print(Option_t *opt) const
	199	{
	200	// print params
	201	printf("%s: %s %s\n",ClassName(),GetName(),GetTitle());
	202	printf("%-30s\t%f\n","fMaxDforV0dghtrForProlongation",fMaxDforV0dghtrForProlongation);
	203	printf("%-30s\t%f\n","fMaxDForProlongation",fMaxDForProlongation);
	204	printf("%-30s\t%f\n","fMaxDZForProlongation",fMaxDZForProlongation);
	205	printf("%-30s\t%f\n","fMinPtForProlongation",fMinPtForProlongation);
	206	printf("%-30s\t%f\n","fNSigmaRoadY",fNSigmaRoadY);
	207	printf("%-30s\t%f\n","fNSigmaRoadZ",fNSigmaRoadZ);
	208	//
173b3073	209	printf("TPC-ITS wall: %.3f<R<%.3f DZ/2=%.3f MaxStep=%.3f\n",
	210	fTPCITSWallRMin,fTPCITSWallRMax,fTPCITSWallZSpanH,fTPCITSWallMaxStep);
	211	//
dde91d5d	212	printf("N.Layers: %d\n",fNLayers);
	213	if (fNLayers>0) {
	214	printf("Layer-wise data:\n");
	215	printf("%-30s\t:","fTanLorentzAngle"); for (int i=0;i<fNLayers;i++) printf(" %+.2e",fTanLorentzAngle[i]); printf("\n");
	216	printf("%-30s\t:","fSigmaY2"); for (int i=0;i<fNLayers;i++) printf(" %+.2e",fSigmaY2[i]); printf("\n");
	217	printf("%-30s\t:","fSigmaZ2"); for (int i=0;i<fNLayers;i++) printf(" %+.2e",fSigmaZ2[i]); printf("\n");
	218	printf("%-30s\t:","fMaxTr2ClChi2"); for (int i=0;i<fNLayers;i++) printf(" %+.2e",fMaxTr2ClChi2[i]); printf("\n");
3dd9c283	219	printf("%-30s\t:","fMissPenalty"); for (int i=0;i<fNLayers;i++) printf(" %+.2e",fMissPenalty[i]); printf("\n");
dde91d5d	220	}
	221	//
	222	}