[u/mrichter/AliRoot.git] / PHOS / AliPHOSAltroMapping.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.                  *
 **************************************************************************/

// This class handles the mapping of the Altro channels in the PHOS
// The mapping is read from an external mapping files
// Author: C.Cheshkov

#include "AliPHOSAltroMapping.h"
#include "AliLog.h"
#include <Riostream.h>
//#include <stdlib.h>


ClassImp(AliPHOSAltroMapping)

//_____________________________________________________________________________
AliPHOSAltroMapping::AliPHOSAltroMapping(const char *mappingFile):
  AliAltroMapping(mappingFile),
  fMinRow(0),
  fMaxRow(0),
  fMinCol(0),
  fMaxCol(0),
  fMapping(NULL),
  fInvMappingLow(NULL),
  fInvMappingHigh(NULL)
{
  // Constructor
  ReadMapping();
  CloseMappingFile();
}

//_____________________________________________________________________________
AliPHOSAltroMapping::~AliPHOSAltroMapping()
{
  // destructor
  DeleteMappingArrays();
}

//_____________________________________________________________________________
AliPHOSAltroMapping::AliPHOSAltroMapping(const AliPHOSAltroMapping& mapping):
  AliAltroMapping(mapping),
  fMinRow(mapping.fMinRow),
  fMaxRow(mapping.fMaxRow),
  fMinCol(mapping.fMinCol),
  fMaxCol(mapping.fMaxCol),
  fMapping(mapping.fMapping),
  fInvMappingLow(mapping.fInvMappingLow),
  fInvMappingHigh(mapping.fInvMappingHigh)
{
// Copy Constructor

  Fatal("AliPHOSAltroMapping", "copy constructor not implemented");
}

//_____________________________________________________________________________
AliPHOSAltroMapping& AliPHOSAltroMapping::operator = (const AliPHOSAltroMapping& /*mapping*/)
{
//Assigment operator

  Fatal("operator =", "assignment operator not implemented");
  return *this;
}

//_____________________________________________________________________________
Bool_t AliPHOSAltroMapping::ReadMapping()
{
  // Initalizes the ALTRO mapping from a file
  // Look at the PHOS module for the format of
  // the mapping file
  if (!fIn) {
    AliFatal("Mapping file has not been opened !");
    return kFALSE;
  }

  fMinRow = 0x7fffffff;
  fMaxRow = 0;
  fMinCol = 0x7fffffff;
  fMaxCol = 0;
  fMapping = new Short_t*[fMaxHWAddress+1];
  for (Int_t i = 0; i <= fMaxHWAddress; i++) {
    fMapping[i] = new Short_t[3];
    fMapping[i][0] = fMapping[i][1] = fMapping[i][2] = -1;
  }
 
  for(Int_t i = 0; i < fNumberOfChannels ; i++) { // 1792 = 2*896 channels connected to each RCU
    Int_t hwAddress;
    if (!(*fIn >> hwAddress)) {
      AliFatal("Syntax of the mapping file is wrong !");
      return kFALSE;
    }
    if (hwAddress > fMaxHWAddress) {
      AliFatal(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAddress,fMaxHWAddress));
      return kFALSE;
    }
    Int_t row,col,gain;
    if (!(*fIn >> row >> col >> gain)) {
      AliFatal("Syntax of the mapping file is wrong !");
      return kFALSE;
    }

    if (gain < 0 || gain > 1) {
      AliFatal(Form("Wrong gain value found (%d)! Should be 0 or 1 !",gain));
      return kFALSE;
    }
 
    fMapping[hwAddress][0] = row;
    fMapping[hwAddress][1] = col;
    fMapping[hwAddress][2] = gain;

    if (row > fMaxRow) fMaxRow = row;
    if (row < fMinRow) fMinRow = row;
    if (col > fMaxCol) fMaxCol = col;
    if (col < fMinCol) fMinCol = col;

  }

  fInvMappingLow  = new Short_t*[fMaxRow - fMinRow + 1];
  fInvMappingHigh = new Short_t*[fMaxRow - fMinRow + 1];
  for (Int_t i = 0; i <= (fMaxRow - fMinRow); i++) {
    fInvMappingLow[i]  = new Short_t[fMaxCol - fMinCol + 1];
    fInvMappingHigh[i] = new Short_t[fMaxCol - fMinCol + 1];
    for (Int_t j = 0; j <= (fMaxCol - fMinCol); j++) {
      fInvMappingLow[i][j]  = -1;
      fInvMappingHigh[i][j] = -1;
    }
  }

  for(Int_t i = 0; i <= fMaxHWAddress; i++) {
    Int_t row = fMapping[i][0];
    Int_t col = fMapping[i][1];
    Int_t gain = fMapping[i][2];
    if(row != -1 && col != -1) {
      if (gain == 0)
	fInvMappingLow[row-fMinRow][col-fMinCol] = i;
      if (gain == 1)
	fInvMappingHigh[row-fMinRow][col-fMinCol] = i;
    }
  }

  return kTRUE;
}

//_____________________________________________________________________________
Int_t AliPHOSAltroMapping::GetHWAddress(Int_t row, Int_t col, Int_t gain) const
{
  // Get the content of the mapping array
  // return -1 in case there is no hardware
  // adress defined for these row-column-gain
  if (!fInvMappingLow || !fInvMappingHigh) {
    AliWarning("Mapping array was not initalized correctly !");
    return -1;
  }
  if (row < fMinRow || row > fMaxRow) {
    AliWarning(Form("Index of row (%d) outside the range (%d -> %d) !",row,fMinRow,fMaxRow));
    return -1;
  }
  if (col < fMinCol || col > fMaxCol) {
    AliWarning(Form("Index of column (%d) outside the range (0 -> %d) !",col,fMinCol,fMaxCol));
    return -1;
  }
  if (gain < 0 || gain > 1) {
    AliWarning(Form("Invalid gain (%d)! Should be 0 or 1 !",gain));
    return -1;
  }
  Int_t hwAddress = -1;
  if (gain == 0)
    hwAddress = fInvMappingLow[row-fMinRow][col-fMinCol];
  if (gain == 1)
    hwAddress = fInvMappingHigh[row-fMinRow][col-fMinCol];

  if (hwAddress == -1)
    AliWarning(Form("Hardware (ALTRO) adress is not defined for these row (%d), column (%d) and gain (%d) !",row,col,gain));

  return hwAddress;
}

//_____________________________________________________________________________
Int_t AliPHOSAltroMapping::GetPadRow(Int_t hwAddress) const
{
  // Return the row index
  // Note the difference w.r.t to the base class notation
  if (!fMapping) {
    AliWarning("Mapping array was not initalized correctly !");
    return -1;
  }
  if (hwAddress > fMaxHWAddress) {
    AliWarning(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAddress,fMaxHWAddress));
    return -1;
  }
  Int_t row = fMapping[hwAddress][0];
  if (row == -1)
    AliWarning(Form("Hardware (ALTRO) adress (%d) is not defined !",hwAddress));

  return row;
}

//_____________________________________________________________________________
Int_t AliPHOSAltroMapping::GetPad(Int_t hwAddress) const
{
  // Return the column index
  // Note the difference w.r.t to the base class notation
  if (!fMapping) {
    AliWarning("Mapping array was not initalized correctly !");
    return -1;
  }
  if (hwAddress > fMaxHWAddress) {
    AliWarning(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAddress,fMaxHWAddress));
    return -1;
  }
  Int_t col = fMapping[hwAddress][1];
  if (col == -1)
    AliWarning(Form("Hardware (ALTRO) adress (%d) is not defined !",hwAddress));

  return col;
}

//_____________________________________________________________________________
Int_t AliPHOSAltroMapping::GetSector(Int_t hwAddress) const
{
  // Return the gain factor (0/1)
  // Note the difference w.r.t to the base class notation
  if (!fMapping) {
    AliWarning("Mapping array was not initalized correctly !");
    return -1;
  }
  if (hwAddress > fMaxHWAddress) {
    AliWarning(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAddress,fMaxHWAddress));
    return -1;
  }
  Int_t gain = fMapping[hwAddress][2];
  if (gain == -1)
    AliWarning(Form("Hardware (ALTRO) adress (%d) is not defined !",hwAddress));

  return gain;
}

//_____________________________________________________________________________
void AliPHOSAltroMapping::DeleteMappingArrays()
{
  // Deletes the arrays which have been
  // allocated during the reading of the
  // mapping file
  if (fMapping) {
    for (Int_t i = 0; i <= fMaxHWAddress; i++) delete [] fMapping[i];
    delete [] fMapping;
  }

  if (fInvMappingLow) {
    for (Int_t i = 0; i <= (fMaxRow - fMinRow); i++)
      delete [] fInvMappingLow[i];
    delete [] fInvMappingLow;
  }

  if (fInvMappingHigh) {
    for (Int_t i = 0; i <= (fMaxRow - fMinRow); i++)
      delete [] fInvMappingHigh[i];
    delete [] fInvMappingHigh;
  }
}
Commit	Line	Data
b8018eab	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	// This class handles the mapping of the Altro channels in the PHOS
	17	// The mapping is read from an external mapping files
	18	// Author: C.Cheshkov
	19
	20	#include "AliPHOSAltroMapping.h"
	21	#include "AliLog.h"
	22	#include <Riostream.h>
	23	//#include <stdlib.h>
	24
	25
	26	ClassImp(AliPHOSAltroMapping)
	27
	28	//_____________________________________________________________________________
	29	AliPHOSAltroMapping::AliPHOSAltroMapping(const char *mappingFile):
	30	AliAltroMapping(mappingFile),
	31	fMinRow(0),
	32	fMaxRow(0),
	33	fMinCol(0),
	34	fMaxCol(0),
	35	fMapping(NULL),
	36	fInvMappingLow(NULL),
	37	fInvMappingHigh(NULL)
	38	{
	39	// Constructor
	40	ReadMapping();
	41	CloseMappingFile();
	42	}
	43
	44	//_____________________________________________________________________________
	45	AliPHOSAltroMapping::~AliPHOSAltroMapping()
	46	{
	47	// destructor
	48	DeleteMappingArrays();
	49	}
	50
	51	//_____________________________________________________________________________
	52	AliPHOSAltroMapping::AliPHOSAltroMapping(const AliPHOSAltroMapping& mapping):
	53	AliAltroMapping(mapping),
	54	fMinRow(mapping.fMinRow),
	55	fMaxRow(mapping.fMaxRow),
	56	fMinCol(mapping.fMinCol),
	57	fMaxCol(mapping.fMaxCol),
	58	fMapping(mapping.fMapping),
	59	fInvMappingLow(mapping.fInvMappingLow),
	60	fInvMappingHigh(mapping.fInvMappingHigh)
	61	{
	62	// Copy Constructor
	63
	64	Fatal("AliPHOSAltroMapping", "copy constructor not implemented");
65	}
66
67	//_____________________________________________________________________________
68	AliPHOSAltroMapping& AliPHOSAltroMapping::operator = (const AliPHOSAltroMapping& /mapping/)
69	{
70	//Assigment operator
71
72	Fatal("operator =", "assignment operator not implemented");
73	return *this;
74	}
75
76	//_____________________________________________________________________________
77	Bool_t AliPHOSAltroMapping::ReadMapping()
78	{
79	// Initalizes the ALTRO mapping from a file
80	// Look at the PHOS module for the format of
81	// the mapping file
82	if (!fIn) {
83	AliFatal("Mapping file has not been opened !");
84	return kFALSE;
85	}
86
87	fMinRow = 0x7fffffff;
88	fMaxRow = 0;
89	fMinCol = 0x7fffffff;
90	fMaxCol = 0;
91	fMapping = new Short_t*[fMaxHWAddress+1];
92	for (Int_t i = 0; i <= fMaxHWAddress; i++) {
93	fMapping[i] = new Short_t[3];
94	fMapping[i][0] = fMapping[i][1] = fMapping[i][2] = -1;
95	}
96
97	for(Int_t i = 0; i < fNumberOfChannels ; i++) { // 1792 = 2*896 channels connected to each RCU
98	Int_t hwAddress;
99	if (!(*fIn >> hwAddress)) {
100	AliFatal("Syntax of the mapping file is wrong !");
101	return kFALSE;
102	}
103	if (hwAddress > fMaxHWAddress) {
104	AliFatal(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAddress,fMaxHWAddress));
105	return kFALSE;
106	}
107	Int_t row,col,gain;
108	if (!(*fIn >> row >> col >> gain)) {
109	AliFatal("Syntax of the mapping file is wrong !");
110	return kFALSE;
111	}
112
113	if (gain < 0 \|\| gain > 1) {
114	AliFatal(Form("Wrong gain value found (%d)! Should be 0 or 1 !",gain));
115	return kFALSE;
116	}
117
118	fMapping[hwAddress][0] = row;
119	fMapping[hwAddress][1] = col;
120	fMapping[hwAddress][2] = gain;
121
122	if (row > fMaxRow) fMaxRow = row;
123	if (row < fMinRow) fMinRow = row;
124	if (col > fMaxCol) fMaxCol = col;
125	if (col < fMinCol) fMinCol = col;
126
127	}
128
129	fInvMappingLow = new Short_t*[fMaxRow - fMinRow + 1];
130	fInvMappingHigh = new Short_t*[fMaxRow - fMinRow + 1];
131	for (Int_t i = 0; i <= (fMaxRow - fMinRow); i++) {
132	fInvMappingLow[i] = new Short_t[fMaxCol - fMinCol + 1];
133	fInvMappingHigh[i] = new Short_t[fMaxCol - fMinCol + 1];
134	for (Int_t j = 0; j <= (fMaxCol - fMinCol); j++) {
135	fInvMappingLow[i][j] = -1;
136	fInvMappingHigh[i][j] = -1;
137	}
138	}
139
140	for(Int_t i = 0; i <= fMaxHWAddress; i++) {
141	Int_t row = fMapping[i][0];
142	Int_t col = fMapping[i][1];
143	Int_t gain = fMapping[i][2];
144	if(row != -1 && col != -1) {
145	if (gain == 0)
146	fInvMappingLow[row-fMinRow][col-fMinCol] = i;
147	if (gain == 1)
148	fInvMappingHigh[row-fMinRow][col-fMinCol] = i;
149	}
150	}
151
152	return kTRUE;
153	}
154
155	//_____________________________________________________________________________
156	Int_t AliPHOSAltroMapping::GetHWAddress(Int_t row, Int_t col, Int_t gain) const
157	{
158	// Get the content of the mapping array
159	// return -1 in case there is no hardware
160	// adress defined for these row-column-gain
161	if (!fInvMappingLow \|\| !fInvMappingHigh) {
162	AliWarning("Mapping array was not initalized correctly !");
163	return -1;
164	}
165	if (row < fMinRow \|\| row > fMaxRow) {
166	AliWarning(Form("Index of row (%d) outside the range (%d -> %d) !",row,fMinRow,fMaxRow));
167	return -1;
168	}
169	if (col < fMinCol \|\| col > fMaxCol) {
170	AliWarning(Form("Index of column (%d) outside the range (0 -> %d) !",col,fMinCol,fMaxCol));
171	return -1;
172	}
173	if (gain < 0 \|\| gain > 1) {
174	AliWarning(Form("Invalid gain (%d)! Should be 0 or 1 !",gain));
175	return -1;
176	}
177	Int_t hwAddress = -1;
178	if (gain == 0)
179	hwAddress = fInvMappingLow[row-fMinRow][col-fMinCol];
180	if (gain == 1)
181	hwAddress = fInvMappingHigh[row-fMinRow][col-fMinCol];
182
183	if (hwAddress == -1)
184	AliWarning(Form("Hardware (ALTRO) adress is not defined for these row (%d), column (%d) and gain (%d) !",row,col,gain));
185
186	return hwAddress;
187	}
188
189	//_____________________________________________________________________________
190	Int_t AliPHOSAltroMapping::GetPadRow(Int_t hwAddress) const
191	{
192	// Return the row index
193	// Note the difference w.r.t to the base class notation
194	if (!fMapping) {
195	AliWarning("Mapping array was not initalized correctly !");
196	return -1;
197	}
198	if (hwAddress > fMaxHWAddress) {
199	AliWarning(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAddress,fMaxHWAddress));
200	return -1;
201	}
202	Int_t row = fMapping[hwAddress][0];
203	if (row == -1)
204	AliWarning(Form("Hardware (ALTRO) adress (%d) is not defined !",hwAddress));
205
206	return row;
207	}
208
209	//_____________________________________________________________________________
210	Int_t AliPHOSAltroMapping::GetPad(Int_t hwAddress) const
211	{
212	// Return the column index
213	// Note the difference w.r.t to the base class notation
214	if (!fMapping) {
215	AliWarning("Mapping array was not initalized correctly !");
216	return -1;
217	}
218	if (hwAddress > fMaxHWAddress) {
219	AliWarning(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAddress,fMaxHWAddress));
220	return -1;
221	}
222	Int_t col = fMapping[hwAddress][1];
223	if (col == -1)
224	AliWarning(Form("Hardware (ALTRO) adress (%d) is not defined !",hwAddress));
225
226	return col;
227	}
228
229	//_____________________________________________________________________________
230	Int_t AliPHOSAltroMapping::GetSector(Int_t hwAddress) const
231	{
232	// Return the gain factor (0/1)
233	// Note the difference w.r.t to the base class notation
234	if (!fMapping) {
235	AliWarning("Mapping array was not initalized correctly !");
236	return -1;
237	}
238	if (hwAddress > fMaxHWAddress) {
239	AliWarning(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAddress,fMaxHWAddress));
240	return -1;
241	}
242	Int_t gain = fMapping[hwAddress][2];
243	if (gain == -1)
244	AliWarning(Form("Hardware (ALTRO) adress (%d) is not defined !",hwAddress));
245
246	return gain;
247	}
248
249	//_____________________________________________________________________________
250	void AliPHOSAltroMapping::DeleteMappingArrays()
251	{
252	// Deletes the arrays which have been
253	// allocated during the reading of the
254	// mapping file
255	if (fMapping) {
256	for (Int_t i = 0; i <= fMaxHWAddress; i++) delete [] fMapping[i];
257	delete [] fMapping;
258	}
259
260	if (fInvMappingLow) {
261	for (Int_t i = 0; i <= (fMaxRow - fMinRow); i++)
262	delete [] fInvMappingLow[i];
263	delete [] fInvMappingLow;
264	}
265
266	if (fInvMappingHigh) {
267	for (Int_t i = 0; i <= (fMaxRow - fMinRow); i++)
268	delete [] fInvMappingHigh[i];
269	delete [] fInvMappingHigh;
270	}
271	}