1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
18 Revision 1.2 2000/06/15 07:58:48 morsch
19 Code from MUON-dev joined
21 Revision 1.1.2.1 2000/06/09 22:04:50 morsch
22 Was before in DataStructures.cxx
26 #include "AliMUONRawCluster.h"
27 #include <TObjArray.h>
30 ClassImp(AliMUONRawCluster);
33 AliMUONRawCluster::AliMUONRawCluster() {
35 fTracks[0]=fTracks[1]=fTracks[2]=-1;
36 for (int j=0;j<2;j++) {
44 for (int k=0;k<50;k++) {
51 fNcluster[0]=fNcluster[1]=-1;
54 Int_t AliMUONRawCluster::Compare(const TObject *obj) const
57 AliMUONRawCluster *raw=(AliMUONRawCluster *)obj;
58 Float_t r=GetRadius();
59 Float_t ro=raw->GetRadius();
61 else if (r<ro) return -1;
64 AliMUONRawCluster *raw=(AliMUONRawCluster *)obj;
66 Float_t yo=raw->fY[0];
68 else if (y<yo) return -1;
73 Int_t AliMUONRawCluster::
74 BinarySearch(Float_t y, TArrayF coord, Int_t from, Int_t upto)
76 // Find object using a binary search. Array must first have been sorted.
77 // Search can be limited by setting upto to desired index.
79 Int_t low=from, high=upto-1, half;
82 if(y>coord[half]) low=half;
88 void AliMUONRawCluster::SortMin(Int_t *idx,Float_t *xdarray,Float_t *xarray,Float_t *yarray,Float_t *qarray, Int_t ntr)
91 // Get the 3 closest points(cog) one can find on the second cathode
92 // starting from a given cog on first cathode
96 // Loop over deltax, only 3 times
101 Int_t id[3] = {-2,-2,-2};
102 Float_t jx[3] = {0.,0.,0.};
103 Float_t jy[3] = {0.,0.,0.};
104 Float_t jq[3] = {0.,0.,0.};
105 Int_t jid[3] = {-2,-2,-2};
115 if ((i == 1 && j == id[i-1])
116 ||(i == 2 && (j == id[i-1] || j == id[i-2]))) continue;
117 if (TMath::Abs(xdarray[j]) < xmin) {
118 xmin = TMath::Abs(xdarray[j]);
149 Int_t AliMUONRawCluster::PhysicsContribution()
151 // Evaluate physics contribution to cluster
155 for (Int_t i=0; i<fMultiplicity[0]; i++) {
156 if (fPhysicsMap[i]==2) iPhys++;
157 if (fPhysicsMap[i]==1) iMixed++;
158 if (fPhysicsMap[i]==0) iBg++;
160 if (iMixed==0 && iBg==0) {
162 } else if ((iPhys != 0 && iBg !=0) || iMixed != 0) {