- Class description on 5 lines (Coding conventions)
[u/mrichter/AliRoot.git] / MUON / AliMUONPixel.cxx
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0df3ca52 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
30178c30 16/* $Id$ */
17
d19b6003 18// -------------------------------------
0df15a06 19// Class AliMUONPixel
20// -------------------------------------
21// Basic object of the cluster / rec. point finder based
22// on Expectation-Minimization approach (AZ cluster finder)
0df15a06 23// Author: Alexander Zinchenko, JINR Dubna
24
0df3ca52 25#include "AliMUONPixel.h"
26
27ClassImp(AliMUONPixel) // Class implementation in ROOT context
28
29//_____________________________________________________________________________
30178c30 30AliMUONPixel::AliMUONPixel()
31 : TObject()
32{
d19b6003 33/// Default constructor
0df15a06 34 fXY[0] = fXY[1] = fSize[0] = fSize[1] = fCharge = 0;
35 fFlag = 0;
30178c30 36}
37
38//_____________________________________________________________________________
0df3ca52 39AliMUONPixel::AliMUONPixel(Double_t xc, Double_t yc, Double_t wx, Double_t wy, Double_t charge)
30178c30 40 : TObject()
0df3ca52 41{
d19b6003 42/// Constructor
0df3ca52 43 fXY[0] = xc; fXY[1] = yc; fSize[0] = wx; fSize[1] = wy; fCharge = charge;
0df15a06 44 fFlag = 0;
0df3ca52 45}
46
47//_____________________________________________________________________________
48AliMUONPixel::~AliMUONPixel()
49{
d19b6003 50/// Destructor
0df3ca52 51}
52
53//__________________________________________________________________________
54Int_t AliMUONPixel::Compare(const TObject* pixel) const
55{
d19b6003 56/// "Compare" function to sort with decreasing pixel charge.
57/// Returns -1 (0, +1) if charge of current pixel
58/// is greater than (equal to, less than) charge of pixel
0df3ca52 59 if (fCharge > ((AliMUONPixel*)pixel)->Charge()) return(-1);
60 else if (fCharge == ((AliMUONPixel*)pixel)->Charge()) return( 0);
61 else return(+1);
62}
337c9041 63
64//__________________________________________________________________________
65void AliMUONPixel::Print(const char* /*opt*/) const
66{
d19b6003 67/// Print function
0df15a06 68 printf("%9.4f %9.4f %9.4f %9.4f %9.4f %1d\n", fXY[0], fXY[1], fSize[0], fSize[1], fCharge, fFlag);
337c9041 69}