// This class handles the mapping of the Altro channels
// The mapping is read from an external mapping files
-// The class is used by TPC,PHOS and FMD
+// The class is used as a base class by TPC,PHOS and FMD
// Author: C.Cheshkov
#include "AliAltroMapping.h"
#include "AliLog.h"
#include <Riostream.h>
-//#include <stdlib.h>
ClassImp(AliAltroMapping)
+//_____________________________________________________________________________
+AliAltroMapping::AliAltroMapping():
+ fIn(NULL),
+ fNumberOfChannels(0),
+ fMaxHWAddress(0),
+ fMappingSize(0),
+ fMapping(NULL)
+{
+ // Default constructor
+}
+
//_____________________________________________________________________________
AliAltroMapping::AliAltroMapping(const char *mappingFile):
+ fIn(NULL),
fNumberOfChannels(0),
- fMaxHWAdress(0),
- fMinPadRow(0),
- fMaxPadRow(0),
- fMaxPad(0),
- fMapping(NULL),
- fInvMapping(NULL)
+ fMaxHWAddress(0),
+ fMappingSize(0),
+ fMapping(NULL)
{
// Constructor
// Reads the mapping from an external file
if (mappingFile)
- ReadMapping(mappingFile);
+ OpenMappingFile(mappingFile);
else
AliFatal("Mapping file not specified !");
}
AliAltroMapping::~AliAltroMapping()
{
// destructor
- if (fMapping) {
- for (Int_t i = 0; i <= fMaxHWAdress; i++) delete [] fMapping[i];
- delete [] fMapping;
- }
-
- if (fInvMapping) {
- for (Int_t i = 0; i <= (fMaxPadRow - fMinPadRow); i++)
- delete [] fInvMapping[i];
- delete [] fInvMapping;
- }
-
-}
-
-//_____________________________________________________________________________
-AliAltroMapping::AliAltroMapping(const AliAltroMapping& mapping):
- TObject(mapping),
- fNumberOfChannels(mapping.fNumberOfChannels),
- fMaxHWAdress(mapping.fMaxHWAdress),
- fMinPadRow(mapping.fMinPadRow),
- fMaxPadRow(mapping.fMaxPadRow),
- fMaxPad(mapping.fMaxPad),
- fMapping(mapping.fMapping),
- fInvMapping(mapping.fInvMapping)
-{
-// Copy Constructor
+ CloseMappingFile();
- Fatal("AliAltroMapping", "copy constructor not implemented");
+ if (fMapping) delete [] fMapping;
}
//_____________________________________________________________________________
-AliAltroMapping& AliAltroMapping::operator = (const AliAltroMapping& /*mapping*/)
-{
-//Assigment operator
-
- Fatal("operator =", "assignment operator not implemented");
- return *this;
-}
-
-//_____________________________________________________________________________
-Bool_t AliAltroMapping::ReadMapping(const char *mappingFile)
+Bool_t AliAltroMapping::OpenMappingFile(const char *mappingFile)
{
// Initalizes the ALTRO mapping from a file
// Look at the TPC module for the format of
// the mapping file
- ifstream in(mappingFile);
- if (!in) {
+ fIn = new ifstream(mappingFile);
+ if (!*fIn) {
AliFatal(Form("Missing mapping file (%s) !",mappingFile));
+ CloseMappingFile();
return kFALSE;
}
- if (!(in >> fNumberOfChannels)) {
+ if (!(*fIn >> fNumberOfChannels)) {
AliFatal(Form("Syntax of the mapping file is wrong (%s) !",mappingFile));
+ CloseMappingFile();
return kFALSE;
}
- if (!(in >> fMaxHWAdress)) {
+ if (!(*fIn >> fMaxHWAddress)) {
AliFatal(Form("Syntax of the mapping file is wrong (%s) !",mappingFile));
+ CloseMappingFile();
return kFALSE;
}
-// if (!(in >> fMinPadRow >> fMaxPadRow)) {
-// AliFatal(Form("Syntax of the mapping file is wrong (%s) !",mappingFile));
-// return kFALSE;
-// }
-// if (!(in >> fMaxPad)) {
-// AliFatal(Form("Syntax of the mapping file is wrong (%s) !",mappingFile));
-// return kFALSE;
-// }
-
-
- fMinPadRow = 0x7fffffff;
- fMaxPadRow = 0;
- fMaxPad = 0;
- fMapping = new Short_t*[fMaxHWAdress+1];
- for (Int_t i = 0; i <= fMaxHWAdress; i++) {
- fMapping[i] = new Short_t[2];
- fMapping[i][0] = fMapping[i][1] = -1;
- }
-
- for(Int_t i = 0; i < fNumberOfChannels ; i++) { //5504 is size of irorc mapping at ther moment only for irorc
- Int_t hwAdress;
- if (!(in >> hwAdress)) {
- AliFatal(Form("Syntax of the mapping file is wrong (%s) !",mappingFile));
- return kFALSE;
- }
- if (hwAdress > fMaxHWAdress) {
- AliFatal(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAdress,fMaxHWAdress));
- return kFALSE;
- }
- Int_t padrow,pad;
- if (!(in >> padrow >> pad)) {
- AliFatal(Form("Syntax of the mapping file is wrong (%s) !",mappingFile));
- return kFALSE;
- }
-
- fMapping[hwAdress][0] = padrow;
- fMapping[hwAdress][1] = pad;
-
- if (padrow > fMaxPadRow) fMaxPadRow = padrow;
- if (padrow < fMinPadRow) fMinPadRow = padrow;
- if (pad > fMaxPad) fMaxPad = pad;
- }
- fInvMapping = new Short_t*[fMaxPadRow - fMinPadRow + 1];
- for (Int_t i = 0; i <= (fMaxPadRow - fMinPadRow); i++) {
- fInvMapping[i] = new Short_t[fMaxPad + 1];
- for (Int_t j = 0; j <= fMaxPad; j++) fInvMapping[i][j] = -1;
- }
-
- for(Int_t i = 0; i <= fMaxHWAdress; i++) {
- Int_t padrow = fMapping[i][0];
- Int_t pad = fMapping[i][1];
- if(padrow != -1 && pad != -1)
- fInvMapping[padrow-fMinPadRow][pad] = i;
- }
-
- in.close();
return kTRUE;
}
//_____________________________________________________________________________
-Int_t AliAltroMapping::GetHWAdress(Int_t padrow, Int_t pad) const
+void AliAltroMapping::CloseMappingFile()
{
- // Get the content of the mapping array
- // return -1 in case there is no hardware
- // adress defined for these pad-row and pad
- if (!fInvMapping) {
- AliWarning("Mapping array was not initalized correctly !");
- return -1;
- }
- if (padrow < fMinPadRow || padrow > fMaxPadRow) {
- AliWarning(Form("Index of pad-row (%d) outside the range (%d -> %d) !",padrow,fMinPadRow,fMaxPadRow));
- return -1;
- }
- if (pad > fMaxPad) {
- AliWarning(Form("Index of pad (%d) outside the range (0 -> %d) !",pad,fMaxPad));
- return -1;
+ // Closes the external mapping
+ // file
+ if (fIn) {
+ fIn->close();
+ delete fIn;
+ fIn = NULL;
}
- Int_t hwAdress = fInvMapping[padrow-fMinPadRow][pad];
- if (hwAdress == -1)
- AliWarning(Form("Hardware (ALTRO) adress is not defined for these pad-row (%d) and pad (%d) !",padrow,pad));
-
- return hwAdress;
-}
-
-//_____________________________________________________________________________
-Int_t AliAltroMapping::GetPadRow(Int_t hwAdress) const
-{
- if (!fMapping) {
- AliWarning("Mapping array was not initalized correctly !");
- return -1;
- }
- if (hwAdress > fMaxHWAdress) {
- AliWarning(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAdress,fMaxHWAdress));
- return -1;
- }
- Int_t padrow = fMapping[hwAdress][0];
- if (padrow == -1)
- AliWarning(Form("Hardware (ALTRO) adress (%d) is not defined !",hwAdress));
-
- return padrow;
-}
-
-//_____________________________________________________________________________
-Int_t AliAltroMapping::GetPad(Int_t hwAdress) const
-{
- if (!fMapping) {
- AliWarning("Mapping array was not initalized correctly !");
- return -1;
- }
- if (hwAdress > fMaxHWAdress) {
- AliWarning(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAdress,fMaxHWAdress));
- return -1;
- }
- Int_t pad = fMapping[hwAdress][1];
- if (pad == -1)
- AliWarning(Form("Hardware (ALTRO) adress (%d) is not defined !",hwAdress));
-
- return pad;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff