updates on TOF software:

[u/mrichter/AliRoot.git] / TOF / AliTOFTDCHit.cxx

diff --git a/TOF/AliTOFTDCHit.cxx b/TOF/AliTOFTDCHit.cxx
new file mode 100644 (file)
index 0000000..15d34e2
--- /dev/null
+++ b/TOF/AliTOFTDCHit.cxx
@@ -0,0 +1,119 @@
+/**************************************************************************
+ * 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.                  *
+***************************************************************************/
+
+/*
+  author: Roberto Preghenella (R+), preghenella@bo.infn.it
+*/
+
+
+//////////////////////////////////////////////////////////////////////
+//                                                                  //
+//                                                                  //
+//        This class provides a definition for TDC hits.            //
+//                                                                  //
+//                                                                  //
+//////////////////////////////////////////////////////////////////////
+
+#include "AliTOFTDCHit.h"
+#define TIME_BIN_WIDTH          24.4e-3//ns
+#define TOT_BIN_WIDTH           48.8e-3//ns
+#define TIME_TO_TOT_BIN_WIDTH   ( TIME_BIN_WIDTH / TOT_BIN_WIDTH )
+#define TOT_TO_TIME_BIN_WIDTH   ( TOT_BIN_WIDTH / TIME_BIN_WIDTH )
+
+ClassImp(AliTOFTDCHit)
+
+AliTOFTDCHit::AliTOFTDCHit() :
+  TObject(),
+  fHitTime(0),
+  fTOTWidth(0),
+  fChan(0),
+  fTDCID(0),
+  fEBit(0),
+  fPSBits(0)
+{
+  /* default constructor */
+}
+
+//_________________________________________________________________
+
+AliTOFTDCHit::AliTOFTDCHit(const AliTOFTDCHit &source) :
+  TObject(),
+  fHitTime(source.fHitTime),
+  fTOTWidth(source.fTOTWidth),
+  fChan(source.fChan),
+  fTDCID(source.fTDCID),
+  fEBit(source.fEBit),
+  fPSBits(source.fPSBits)
+{
+  /* copy constructor */
+}
+
+//_________________________________________________________________
+
+AliTOFTDCHit &
+AliTOFTDCHit::operator = (const AliTOFTDCHit &source)
+{
+  /* operator = */
+  fHitTime = source.fHitTime;
+  fTOTWidth = source.fTOTWidth;
+  fChan = source.fChan;
+  fTDCID = source.fTDCID;
+  fEBit = source.fEBit;
+  fPSBits = source.fPSBits;
+  return *this;
+}
+
+#if 0
+//_________________________________________________________________
+
+AliTOFTDCHit &
+AliTOFTDCHit::operator - (const AliTOFTDCHit &source)
+{
+  /* operator - */
+  fHitTime = fHitTime - source.fHitTime;
+  return *this;
+}
+#endif
+
+//_________________________________________________________________
+
+AliTOFTDCHit &
+AliTOFTDCHit::operator -= (const AliTOFTDCHit &source)
+{
+  /* operator -= */
+  fHitTime -= source.fHitTime;
+  return *this;
+}
+
+//_________________________________________________________________
+
+AliTOFTDCHit &
+AliTOFTDCHit::operator << (const AliTOFTDCHit &source)
+{
+  /* operator << */
+  /* build packed hit */
+  fTOTWidth = source.fHitTime - fHitTime; /* compute TOT width */
+  fTOTWidth = (UShort_t)(fTOTWidth * TIME_TO_TOT_BIN_WIDTH); /* convert into 48.8 ps bins */
+  fEBit = fEBit | source.fEBit; /* set E bit as or */
+  fPSBits = 0; /* set PB bits as packed hit */
+  return *this;
+}
+
+//_________________________________________________________________
+
+AliTOFTDCHit::~AliTOFTDCHit()
+{
+  /* destructor */
+}