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 ///////////////////////////////////////////////////////////////////////////////
20 // This class contains the TRD points for the ALICE event display. //
21 // Used to seperately display dEdx and TR photon hits. //
23 ///////////////////////////////////////////////////////////////////////////////
29 #include "AliDetector.h"
31 #include "AliTRDpoints.h"
33 ClassImp(AliTRDpoints)
35 //_____________________________________________________________________________
36 AliTRDpoints::AliTRDpoints()
42 // Default constructor
47 //_____________________________________________________________________________
48 AliTRDpoints::AliTRDpoints(Int_t nhitsE, Int_t nhitsT)
54 // Standard constructor
59 //_____________________________________________________________________________
60 AliTRDpoints::AliTRDpoints(const AliTRDpoints &p)
62 ,fNTRpoints(p.fNTRpoints)
69 for (Int_t i = 0; i < 3*fNTRpoints; i++) {
70 ((AliTRDpoints &) p).fTRpoints[i] = fTRpoints[i];
75 //_____________________________________________________________________________
76 AliTRDpoints::~AliTRDpoints()
89 //_____________________________________________________________________________
90 AliTRDpoints &AliTRDpoints::operator=(const AliTRDpoints &p)
93 // Assignment operator
96 if (this != &p) ((AliTRDpoints &) p).Copy(*this);
101 //_____________________________________________________________________________
102 void AliTRDpoints::Copy(TObject &p) const
108 ((AliTRDpoints &) p).fNTRpoints = fNTRpoints;
109 for (Int_t i = 0; i < 3*fNTRpoints; i++) {
110 ((AliTRDpoints &) p).fTRpoints[i] = fTRpoints[i];
115 //_____________________________________________________________________________
116 void AliTRDpoints::Draw(Option_t *option)
122 AliPoints::Draw(option);
125 fTRpolyMarker = new TPolyMarker3D(fNTRpoints,fTRpoints,29);
126 fTRpolyMarker->SetMarkerColor(2);
127 fTRpolyMarker->SetMarkerSize(0.8);
128 fTRpolyMarker->Draw(option);
133 //_____________________________________________________________________________
134 void AliTRDpoints::SetTRpoints(Int_t n, Float_t *coor)
137 // Sets the number and the coordinates of the photon hits
140 if (kNTRpoints >= 3*n) {
142 for (Int_t i = 0; i < 3*n; i++) {
143 fTRpoints[i] = coor[i];
147 AliError(Form("Boundary error: %d/%d\n",3*n,kNTRpoints));