- adding possibility to cut on time in the digit maker

[u/mrichter/AliRoot.git] / HLT / CALO / AliHLTCaloDigitMaker.h

//-*- Mode: C++ -*-\r
// $Id$\r
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/**************************************************************************\r
 * This file is property of and copyright by the ALICE HLT Project        *\r
 * All rights reserved.                                                   *\r
 *                                                                        *\r
 * Primary Authors: Oystein Djuvsland                                     *\r
 *                                                                        *\r
 * Permission to use, copy, modify and distribute this software and its   *\r
 * documentation strictly for non-commercial purposes is hereby granted   *\r
 * without fee, provided that the above copyright notice appears in all   *\r
 * copies and that both the copyright notice and this permission notice   *\r
 * appear in the supporting documentation. The authors make no claims     *\r
 * about the suitability of this software for any purpose. It is          *\r
 * provided "as is" without express or implied warranty.                  *\r
 **************************************************************************/\r
#ifndef ALIHLTCALODIGITMAKER_H\r
#define ALIHLTCALODIGITMAKER_H\r
\r
/**\r
 * Class makes digits from information from raw data\r
 *\r
 * @file   AliHLTCaloDigitMaker.h\r
 * @author Oystein Djuvsland\r
 * @date\r
 * @brief  Digit maker for Calo HLT\r
 */\r
\r
// see below for class documentation\r
// or\r
// refer to README to build package\r
// or\r
// visit http://web.ift.uib.no/~kjeks/doc/alice-hlt\r
\r
//#include "AliHLTCaloBase.h"\r
#include "AliHLTCaloConstantsHandler.h"\r
#include "AliHLTCaloDigitDataStruct.h"\r
#include "AliHLTCaloChannelDataStruct.h"\r
#include "AliHLTDataTypes.h"\r
#include "TString.h"\r
\r
/**\r
 * @class AliHLTCaloDigitMaker\r
 * Digit maker for CALO HLT. Takes input from AliHLTCaloRawAnalyzer, and \r
 * outputs a block of AliHLTCaloDigitDataStruct container\r
 * @ingroup alihlt_calo\r
 */\r
\r
class TH2F;\r
class AliHLTCaloSharedMemoryInterfacev2; // added by PTH\r
class AliHLTCaloChannelDataHeaderStruct;\r
class AliHLTCaloMapper;\r
class AliHLTCaloCoordinate;\r
class TString;\r
\r
//using namespace CaloHLTConst;\r
//class AliHLTCaloDigitMaker : public AliHLTCaloBase\r
\r
\r
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class AliHLTCaloDigitMaker : AliHLTCaloConstantsHandler\r
{\r
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public:\r
\r
  /** Constructor */\r
  AliHLTCaloDigitMaker(TString det);\r
\r
  /** Destructor */\r
  virtual ~AliHLTCaloDigitMaker();\r
\r
  /**\r
   * Sets the pointer to the output\r
   * @param digitDataPtr the output pointer\r
   */\r
  void SetDigitDataPtr(AliHLTCaloDigitDataStruct *digitDataPtr) \r
  { fDigitStructPtr = digitDataPtr; }\r
\r
  /**\r
   * Set the global high gain conversion factory \r
   * @param factor is the conversion factor\r
   */\r
  void SetGlobalHighGainFactor(Float_t factor);\r
\r
  /**\r
   * Set the global low gain conversion factory \r
   * @param factor is the conversion factor\r
   */\r
  void SetGlobalLowGainFactor(Float_t factor);\r
\r
  /**\r
   * Make the digits for one event.\r
   * @param channelDataHeader is the data header from the AliHLTCaloRawAnalyzer\r
   * @return the number of digits found\r
   */\r
  Int_t MakeDigits(AliHLTCaloChannelDataHeaderStruct* channelDataHeader, AliHLTUInt32_t availableSize);\r
\r
  /**\r
   * Set the mask for dead channels\r
   * @param badChannelHGHist is a pointer to a high gain bad channel histogram\r
   * @param badChannelLGHist is a pointer to a low gain bad channel histogram\r
   * @param qCut is the cut \r
   */\r
  void SetBadChannelMask(TH2F* badChannelHGHist, TH2F* badChannelLGHist, Float_t qCut);\r
\r
   /** \r
   * Set the status of channel \r
   * @param x is x\r
   * @param z is z\r
   * @param bad if it's bad\r
   */\r
   void SetBadChannel(Int_t x, Int_t z, Bool_t bad = true);\r
   \r
   /** \r
   * Set the ADC to energy (GeV) gain \r
   * @param x is x\r
   * @param z is z\r
   * @param ratio - High/Low ratio\r
   * @param gain is the gain\r
   */\r
   void SetGain(Int_t x, Int_t z, Float_t ratio, Float_t gain);\r
   \r
   /**\r
   * Set the time window for which we accept energy signals\r
   * @param min is the minumum time\r
   * @param max is the maximum time\r
   */\r
   void SetTimeWindow(Float_t min, Float_t max) { fMinTime = min; fMaxTime = max; }\r
   \r
  /** Reset the channel book */\r
  void Reset();\r
\r
  /** Set the mapper */\r
  void SetMapper(AliHLTCaloMapper *mapper) { fMapperPtr = mapper; }\r
\r
private:\r
  \r
  AliHLTCaloDigitMaker();\r
  \r
  /**\r
   * Add a new digit\r
   * @param channelData is the channel data\r
   * @param coordinates is the coordinates of the channel, including gain and module\r
   */\r
  void AddDigit(AliHLTCaloChannelDataStruct* channelData, AliHLTCaloCoordinate &coord);\r
\r
  /**\r
   * Check if we already have this crystal. If so, keep the high gain as long as it \r
   * is not in overflow. \r
   * @param channelCoordinates is a array of coordinates for the channel.\r
   * @param channel is a pointer to a struct containing channel information\r
   * @return true if we should use the digit. \r
   */\r
  bool UseDigit(AliHLTCaloCoordinate &coord, AliHLTCaloChannelDataStruct *channel);\r
\r
  /** Pointer to shared memory interface */\r
  AliHLTCaloSharedMemoryInterfacev2* fShmPtr;                    //! transient\r
\r
  /** Pointer to the AliHLTCaloDigitDataStruct */\r
  AliHLTCaloDigitDataStruct *fDigitStructPtr;                    //! transient\r
\r
  /** Digit count */\r
  Int_t fDigitCount;                                             //COMMENT\r
\r
  /** Mapper */\r
  AliHLTCaloMapper* fMapperPtr;                                  //COMMENT\r
\r
  /** High gain energy conversion factors */\r
  Float_t **fHighGainFactors;                                    //! transient\r
\r
  /** Low gain energy conversion factors */\r
  Float_t **fLowGainFactors;                                     //!transient\r
\r
  /** Bad channel mask */\r
  Bool_t ***fBadChannelMask;                                    //! transient\r
\r
  /** Channel book keeping variable */\r
  AliHLTCaloDigitDataStruct ***fChannelBook;                     //! transient\r
\r
  /** Maximum energy we allow in a channel */\r
  Float_t fMaxEnergy;                                            //COMMENT\r
  \r
  /** Minimum accepted time */\r
  Float_t fMinTime;                                                       //COMMENT\r
  \r
  /** Maximum accepted time */            \r
  Float_t fMaxTime;                                                //COMMENT\r
\r
  /** Assignment operator and copy constructor not implemented */\r
  AliHLTCaloDigitMaker(const AliHLTCaloDigitMaker &);\r
  AliHLTCaloDigitMaker & operator = (const AliHLTCaloDigitMaker &);\r
\r
  ClassDef(AliHLTCaloDigitMaker, 0); \r
\r
};\r
\r
#endif\r
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