removed obsolete AliTPCDigitsDisplay.C

[u/mrichter/AliRoot.git] / TPC / AliSimDigits.h

diff --git a/TPC/AliSimDigits.h b/TPC/AliSimDigits.h
new file mode 100644 (file)
index 0000000..61a3e44
--- /dev/null
+++ b/TPC/AliSimDigits.h
@@ -0,0 +1,75 @@
+#ifndef ALISIMDIGITS_H
+#define ALISIMDIGITS_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice                               */
+
+/* $Id$ */
+
+////////////////////////////////////////////////
+//  Manager class generaol Alice segment digits
+//  segment is for example one pad row in TPC //
+////////////////////////////////////////////////
+#include "TError.h"
+#include   "AliArrayI.h"
+#include   "AliArrayS.h"
+class AliH2F;
+
+
+class AliSimDigits : public AliDigits{
+public: 
+  AliSimDigits();
+  ~AliSimDigits();
+  void AllocateTrack(Int_t length);  //construct empty buffer fTracks with size rows x column x length (number of tracks for one digit)
+  inline Int_t GetTrackIDFast(Int_t row, Int_t column,Int_t level);  //return track ID  at given row and collumn
+  inline void  SetTrackIDFast(Int_t value,Int_t row, Int_t column,Int_t level);  //set ID track at given row and collumn
+  virtual Int_t GetTrackID(Int_t row, Int_t column, Int_t level);
+  virtual void ExpandTrackBuffer();  //expand buffer to twodimensional array
+  virtual void CompresTrackBuffer(Int_t bufType); //compres buffer according buffertype algorithm 
+  AliH2F *  DrawTracks( const char *option=0,Int_t level=0, 
+                 Float_t x1=-1, Float_t x2=-1, Float_t y1=-1, Float_t y2=-1); //draw tracks
+  TClonesArray * GenerTPCClonesArray(TClonesArray * arr); //generate TClonnesArray of digits
+  //only for demonstration purpose
+public:
+  void InvalidateTrack();
+ 
+  Int_t GetTrackID1(Int_t row, Int_t column, Int_t level);  //returnb track ID of digits - for buffer compresion 1 
+  void  ExpandTrackBuffer1(); //comress track according algorithm 1 (track ID comression independent to the digit compression) 
+  void  CompresTrackBuffer1(); //comress track according algorithm 1 (track ID comression independent to the digit compression)
+ 
+  Int_t GetTrackID2(Int_t row, Int_t column, Int_t level);  //returnb track ID of digits - for buffer compresion 2
+  void  ExpandTrackBuffer2(); //comress track according algorithm 2 (track ID comression according  digit compression)
+  void  CompresTrackBuffer2(); //comress track according algorithm 2 (track ID comression according  digit compression)
+
+  AliArrayI * fTracks;     //buffer of track index 
+  AliArrayI * fTrIndex;    //index position of column
+  Int_t       fNlevel;   //number of tracks etries  for one digit
+  Int_t       fTrBufType;  //buffer type of the tracks
+  // Bool_t      ClassError( ); //signalize class error 
+  ClassDef(AliSimDigits,1) 
+};
+
+
+
+Int_t AliSimDigits::GetTrackIDFast(Int_t row, Int_t column,Int_t level)
+{
+  //
+  //return track ID  at given row and column
+  //  return fTracks[level].At(fTrIndex[level][column]+row); 
+  return fTracks->At(level*fNrows*fNcols+fNrows*column+row); 
+}
+ 
+void AliSimDigits::SetTrackIDFast(Int_t value,Int_t row, Int_t column,Int_t level)
+{
+value+=2;
+  //set ID track at given row and collumn
+  //  fTracks[level][fTrIndex[level][column]+row]=value; 
+  if ( (row<0) || (row>=fNrows)  || (column<0) || (column>=fNcols) ) 
+       ::Error("AliSimDigits::SetTrackIDFast", "row %d  col %d out of bounds (size: %d x %d, this: 0x%08x)", 
+          row, column, fNrows, fNcols, this);
+  if ( (level<0) || (level>=fNlevel)) ::Error("AliSimDigits::SetTrackIDFast", "index %d out of bounds", level);
+  (*fTracks)[level*fNrows*fNcols+fNrows*column+row]=value; 
+}
+
+
+
+#endif