]> git.uio.no Git - u/mrichter/AliRoot.git/blame - PHOS/PHOS-HTML/AliPHOSEmcRecPoint.html
initialize pointer data member to zero in the default ctor to avoid problems with...
[u/mrichter/AliRoot.git] / PHOS / PHOS-HTML / AliPHOSEmcRecPoint.html
CommitLineData
29c81279 1<!DOCTYPE HTML PUBLIC "-// IETF/DTD HTML 2.0// EN">
2<html>
3<!-- -->
4<!-- Author: ROOT team (rootdev@hpsalo.cern.ch) -->
5<!-- -->
6<!-- Date: Thu Mar 9 00:11:48 2000 -->
7<!-- -->
8<head>
9<title>AliPHOSEmcRecPoint</title>
10<link rev=made href="mailto:rootdev@root.cern.ch">
11<meta name="rating" content="General">
12<meta name="objecttype" content="Manual">
13<meta name="keywords" content="software development, oo, object oriented, unix, x11, motif, windows nt, c++, html, rene brun, fons rademakers">
14<meta name="description" content="ROOT - An Object Oriented Framework For Large Scale Data Analysis.">
15</head>
16<body BGCOLOR="#ffffff" LINK="#0000ff" VLINK="#551a8b" ALINK="#ff0000" TEXT="#000000">
17<a name="TopOfPage"></a>
18<!--BEGIN-->
19<center>
20<h1>AliPHOSEmcRecPoint</h1>
21<hr width=300>
22<!--SDL--><em><a href=#AliPHOSEmcRecPoint:description>class description</a> - <a href="src/AliPHOSEmcRecPoint.cxx.html">source file</a> - <a href="AliPHOSEmcRecPoint_Tree.ps">inheritance tree</a></em>
23<hr width=300>
24</center>
25<h2>class <a name="AliPHOSEmcRecPoint" href="AliPHOSEmcRecPoint.h">AliPHOSEmcRecPoint</a> : public <a href="./AliPHOSRecPoint.html">AliPHOSRecPoint</a></h2>
26<pre>
27<!--TAB4--> <b>private:</b><br>
28<!--TAB6--> <a href="ListOfTypes.html#Bool_t">Bool_t</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:AreNeighbours">AreNeighbours</a><!--PLAIN-->(<a href="./AliPHOSDigit.html">AliPHOSDigit</a>* digit1, <a href="./AliPHOSDigit.html">AliPHOSDigit</a>* digit2)
29
30<!--TAB4--> <b>public:</b><br>
31<!--TAB6--> <a href="./AliPHOSEmcRecPoint.html">AliPHOSEmcRecPoint</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:AliPHOSEmcRecPoint">AliPHOSEmcRecPoint</a><!--PLAIN-->()
32<!--TAB6--> <a href="./AliPHOSEmcRecPoint.html">AliPHOSEmcRecPoint</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:AliPHOSEmcRecPoint">AliPHOSEmcRecPoint</a><!--PLAIN-->(<a href="ListOfTypes.html#Float_t">Float_t</a> W0, <a href="ListOfTypes.html#Float_t">Float_t</a> LocMaxCut)
33<!--TAB6--> <a href="./AliPHOSEmcRecPoint.html">AliPHOSEmcRecPoint</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:AliPHOSEmcRecPoint">AliPHOSEmcRecPoint</a><!--PLAIN-->(<a href="./AliPHOSEmcRecPoint.html">AliPHOSEmcRecPoint</a>&amp;)
34<!--TAB6--> virtual <a href="ListOfTypes.html#void">void</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:~AliPHOSEmcRecPoint">~AliPHOSEmcRecPoint</a><!--PLAIN-->()
35<!--TAB6--> virtual <a href="ListOfTypes.html#void">void</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:AddDigit">AddDigit</a><!--PLAIN-->(AliDigitNew&amp; digit, <a href="ListOfTypes.html#Float_t">Float_t</a> Energy)
36<!--TAB6--> TClass* <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:Class">Class</a><!--PLAIN-->()
37<!--TAB6--> virtual <a href="ListOfTypes.html#Int_t">Int_t</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:Compare">Compare</a><!--PLAIN-->(TObject* obj)
38<!--TAB6--> virtual <a href="ListOfTypes.html#void">void</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:ExecuteEvent">ExecuteEvent</a><!--PLAIN-->(<a href="ListOfTypes.html#Int_t">Int_t</a> event, <a href="ListOfTypes.html#Int_t">Int_t</a> px, <a href="ListOfTypes.html#Int_t">Int_t</a> py)
39<!--TAB6--> <a href="ListOfTypes.html#Float_t">Float_t</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:GetDelta">GetDelta</a><!--PLAIN-->()
40<!--TAB6--> <a href="ListOfTypes.html#Float_t">Float_t</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:GetDispersion">GetDispersion</a><!--PLAIN-->()
41<!--TAB6--> <a href="ListOfTypes.html#void">void</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:GetElipsAxis">GetElipsAxis</a><!--PLAIN-->(<a href="ListOfTypes.html#Float_t">Float_t</a>* lambda)
42<!--TAB6--> <a href="ListOfTypes.html#Float_t">Float_t</a>* <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:GetEnergiesList">GetEnergiesList</a><!--PLAIN-->()
43<!--TAB6--> virtual <a href="ListOfTypes.html#void">void</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:GetLocalPosition">GetLocalPosition</a><!--PLAIN-->(TVector3&amp; Lpos)
44<!--TAB6--> <a href="ListOfTypes.html#Float_t">Float_t</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:GetLocMaxCut">GetLocMaxCut</a><!--PLAIN-->()
45<!--TAB6--> <a href="ListOfTypes.html#Float_t">Float_t</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:GetLogWeightCut">GetLogWeightCut</a><!--PLAIN-->()
46<!--TAB6--> <a href="ListOfTypes.html#Float_t">Float_t</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:GetMaximalEnergy">GetMaximalEnergy</a><!--PLAIN-->()
47<!--TAB6--> <a href="ListOfTypes.html#Int_t">Int_t</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:GetMaximumMultiplicity">GetMaximumMultiplicity</a><!--PLAIN-->()
48<!--TAB6--> <a href="ListOfTypes.html#Int_t">Int_t</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:GetMultiplicity">GetMultiplicity</a><!--PLAIN-->() const
49<!--TAB6--> <a href="ListOfTypes.html#Int_t">Int_t</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:GetMultiplicityAtLevel">GetMultiplicityAtLevel</a><!--PLAIN-->(const <a href="ListOfTypes.html#Float_t">Float_t</a> level)
50<!--TAB6--> <a href="ListOfTypes.html#Int_t">Int_t</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:GetNumberOfLocalMax">GetNumberOfLocalMax</a><!--PLAIN-->(<a href="ListOfTypes.html#Int_t">Int_t</a>* maxAt, <a href="ListOfTypes.html#Float_t">Float_t</a>* maxAtEnergy)
51<!--TAB6--> <a href="ListOfTypes.html#Float_t">Float_t</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:GetTotalEnergy">GetTotalEnergy</a><!--PLAIN-->() const
52<!--TAB6--> virtual TClass* <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:IsA">IsA</a><!--PLAIN-->() const
53<!--TAB6--> virtual <a href="ListOfTypes.html#Bool_t">Bool_t</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:IsEmc">IsEmc</a><!--PLAIN-->()
54<!--TAB6--> virtual <a href="ListOfTypes.html#Bool_t">Bool_t</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:IsSortable">IsSortable</a><!--PLAIN-->() const
55<!--TAB6--> virtual <a href="ListOfTypes.html#void">void</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:Print">Print</a><!--PLAIN-->(<a href="ListOfTypes.html#Option_t">Option_t</a>* opt = <a href="ListOfTypes.html#void">void</a>)
56<!--TAB6--> virtual <a href="ListOfTypes.html#void">void</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:ShowMembers">ShowMembers</a><!--PLAIN-->(TMemberInspector&amp; insp, <a href="ListOfTypes.html#char">char</a>* parent)
57<!--TAB6--> virtual <a href="ListOfTypes.html#void">void</a> <!--TAB--><!--BOLD--><a href="#AliPHOSEmcRecPoint:Streamer">Streamer</a><!--PLAIN-->(TBuffer&amp; b)
58
59<h3><!--TAB2--> <a name="AliPHOSEmcRecPoint:Data Members">Data Members</a></h3>
60<!--TAB4--> <b>private:</b><br>
61<!--TAB6--> <a href="ListOfTypes.html#Float_t">Float_t</a> <!--TAB--><!--BOLD--><a name="AliPHOSEmcRecPoint:fDelta">fDelta</a><!--PLAIN--> <!--TAB--><i><a name="Title:fDelta">parameter used to sort the clusters </a></i>
62<!--TAB6--> <a href="ListOfTypes.html#Float_t">Float_t</a> <!--TAB--><!--BOLD--><a name="AliPHOSEmcRecPoint:fLocMaxCut">fLocMaxCut</a><!--PLAIN--> <!--TAB--><i><a name="Title:fLocMaxCut">minimum energy difference to distinguish two maxima </a></i>
63<!--TAB6--> <a href="ListOfTypes.html#Float_t">Float_t</a>* <!--TAB--><!--BOLD--><a name="AliPHOSEmcRecPoint:fEnergyList">fEnergyList</a><!--PLAIN--> <!--TAB--><i><a name="Title:fEnergyList">energy of digits</a></i>
64<!--TAB6--> <a href="ListOfTypes.html#Float_t">Float_t</a> <!--TAB--><!--BOLD--><a name="AliPHOSEmcRecPoint:fW0">fW0</a><!--PLAIN--> <!--TAB--><i><a name="Title:fW0">logarithmic weight factor for center of gravity calculation</a></i>
65</pre>
66<!--END-->
67<hr>
68<!--DESCRIPTION--><h2><a name="AliPHOSEmcRecPoint:description">Class Description</a></h2>
69<pre> RecPoint implementation for PHOS-EMC
70 An EmcRecPoint is a cluster of digits
71
72*-- Author: Dmitri Peressounko (RRC KI &amp; SUBATECH)
73</pre><hr>
74<!--FUNCTION--> <a name="AliPHOSEmcRecPoint:AliPHOSEmcRecPoint" href="src/AliPHOSEmcRecPoint.cxx.html#AliPHOSEmcRecPoint:AliPHOSEmcRecPoint">AliPHOSEmcRecPoint</a>(<a href="ListOfTypes.html#Float_t">Float_t</a> W0, <a href="ListOfTypes.html#Float_t">Float_t</a> LocMaxCut)
75 : <a href="./AliPHOSRecPoint.html">AliPHOSRecPoint</a>()
76<br>
77<pre> ctor
78</pre><hr>
79<!--FUNCTION--><a href="ListOfTypes.html#void">void</a> <a name="AliPHOSEmcRecPoint:AddDigit" href="src/AliPHOSEmcRecPoint.cxx.html#AliPHOSEmcRecPoint:AddDigit">AddDigit</a>(AliDigitNew &amp; digit, <a href="ListOfTypes.html#Float_t">Float_t</a> Energy)
80<br>
81<pre> Adds a digit to the RecPoint
82 and accumulates the total amplitude and the multiplicity
83</pre><hr>
84<!--FUNCTION--><a href="ListOfTypes.html#Bool_t">Bool_t</a> <a name="AliPHOSEmcRecPoint:AreNeighbours" href="src/AliPHOSEmcRecPoint.cxx.html#AliPHOSEmcRecPoint:AreNeighbours">AreNeighbours</a>(<a href="./AliPHOSDigit.html">AliPHOSDigit</a> * digit1, <a href="./AliPHOSDigit.html">AliPHOSDigit</a> * digit2 )
85<br>
86<pre> Tells if (true) or not (false) two digits are neighbors)
87</pre><hr>
88<!--FUNCTION--><a href="ListOfTypes.html#Int_t">Int_t</a> <a name="AliPHOSEmcRecPoint:Compare" href="src/AliPHOSEmcRecPoint.cxx.html#AliPHOSEmcRecPoint:Compare">Compare</a>(TObject * obj)
89<br>
90<pre> Compares two RecPoints according to their position in the PHOS modules
91</pre><hr>
92<!--FUNCTION--><a href="ListOfTypes.html#void">void</a> <a name="AliPHOSEmcRecPoint:ExecuteEvent" href="src/AliPHOSEmcRecPoint.cxx.html#AliPHOSEmcRecPoint:ExecuteEvent">ExecuteEvent</a>(<a href="ListOfTypes.html#Int_t">Int_t</a> event, <a href="ListOfTypes.html#Int_t">Int_t</a> px, <a href="ListOfTypes.html#Int_t">Int_t</a> py)
93<br>
94<pre> Execute action corresponding to one event
95 This member function is called when a <a href="./AliPHOSRecPoint.html">AliPHOSRecPoint</a> is clicked with the locator
96
97 If Left button is clicked on <a href="./AliPHOSRecPoint.html">AliPHOSRecPoint</a>, the digits are switched on
98 and switched off when the mouse button is released.
99
100</pre><hr>
101<!--FUNCTION--><a href="ListOfTypes.html#Float_t">Float_t</a> <a name="AliPHOSEmcRecPoint:GetDispersion" href="src/AliPHOSEmcRecPoint.cxx.html#AliPHOSEmcRecPoint:GetDispersion">GetDispersion</a>()
102<br>
103<pre> Calculates the dispersion of the shower at the origine of the RecPoint
104</pre><hr>
105<!--FUNCTION--><a href="ListOfTypes.html#void">void</a> <a name="AliPHOSEmcRecPoint:GetElipsAxis" href="src/AliPHOSEmcRecPoint.cxx.html#AliPHOSEmcRecPoint:GetElipsAxis">GetElipsAxis</a>(<a href="ListOfTypes.html#Float_t">Float_t</a> * lambda)
106<br>
107<pre> Calculates the axis of the shower ellipsoid
108</pre><hr>
109<!--FUNCTION--><a href="ListOfTypes.html#void">void</a> <a name="AliPHOSEmcRecPoint:GetLocalPosition" href="src/AliPHOSEmcRecPoint.cxx.html#AliPHOSEmcRecPoint:GetLocalPosition">GetLocalPosition</a>(TVector3 &amp;LPos)
110<br>
111<pre> Calculates the center of gravity in the local PHOS-module coordinates
112</pre><hr>
113<!--FUNCTION--><a href="ListOfTypes.html#Float_t">Float_t</a> <a name="AliPHOSEmcRecPoint:GetMaximalEnergy" href="src/AliPHOSEmcRecPoint.cxx.html#AliPHOSEmcRecPoint:GetMaximalEnergy">GetMaximalEnergy</a>(<a href="ListOfTypes.html#void">void</a>)
114<br>
115<pre> Finds the maximum energy in the cluster
116</pre><hr>
117<!--FUNCTION--><a href="ListOfTypes.html#Int_t">Int_t</a> <a name="AliPHOSEmcRecPoint:GetMultiplicityAtLevel" href="src/AliPHOSEmcRecPoint.cxx.html#AliPHOSEmcRecPoint:GetMultiplicityAtLevel">GetMultiplicityAtLevel</a>(<a href="ListOfTypes.html#Float_t">Float_t</a> H)
118<br>
119<pre> Calculates the multiplicity of digits with energy larger than H*energy
120</pre><hr>
121<!--FUNCTION--><a href="ListOfTypes.html#Int_t">Int_t</a> <a name="AliPHOSEmcRecPoint:GetNumberOfLocalMax" href="src/AliPHOSEmcRecPoint.cxx.html#AliPHOSEmcRecPoint:GetNumberOfLocalMax">GetNumberOfLocalMax</a>(<a href="ListOfTypes.html#Int_t">Int_t</a> * maxAt, <a href="ListOfTypes.html#Float_t">Float_t</a> * maxAtEnergy)
122<br>
123<pre> Calculates the number of local maxima in the cluster using fLocalMaxCut as the minimum
124 energy difference between two local maxima
125</pre><hr>
126<!--FUNCTION--><a href="ListOfTypes.html#void">void</a> <a name="AliPHOSEmcRecPoint:Print" href="src/AliPHOSEmcRecPoint.cxx.html#AliPHOSEmcRecPoint:Print">Print</a>(<a href="ListOfTypes.html#Option_t">Option_t</a> * option)
127<br>
128<pre> Print the list of digits belonging to the cluster
129</pre><hr>
130<!--FUNCTION--><a href="ListOfTypes.html#void">void</a> <a name="AliPHOSEmcRecPoint:Streamer" href="src/AliPHOSEmcRecPoint.cxx.html#AliPHOSEmcRecPoint:Streamer">Streamer</a>(TBuffer &amp;R__b)
131<br>
132<pre> Stream an object of class <a href="./AliPHOSEmcRecPoint.html">AliPHOSEmcRecPoint</a>.
133 Needed because of the array <a href="./AliPHOSEmcRecPoint.html#AliPHOSEmcRecPoint:fEnergyList">fEnergyList</a>
134</pre><br><br><br>
135<h3>Inline Functions</h3>
136<hr>
137<pre>
138<!--INLINE FUNCTION--><!--TAB6--> <a href="./AliPHOSEmcRecPoint.html">AliPHOSEmcRecPoint</a> <a name="AliPHOSEmcRecPoint:AliPHOSEmcRecPoint" href="AliPHOSEmcRecPoint.h">AliPHOSEmcRecPoint</a>(<a href="ListOfTypes.html#Float_t">Float_t</a> W0, <a href="ListOfTypes.html#Float_t">Float_t</a> LocMaxCut)
139<!--INLINE FUNCTION--><!--TAB6--> <a href="ListOfTypes.html#Float_t">Float_t</a> <a name="AliPHOSEmcRecPoint:GetDelta" href="AliPHOSEmcRecPoint.h">GetDelta</a>()
140<!--INLINE FUNCTION--><!--TAB6--> <a href="ListOfTypes.html#Float_t">Float_t</a>* <a name="AliPHOSEmcRecPoint:GetEnergiesList" href="AliPHOSEmcRecPoint.h">GetEnergiesList</a>()
141<!--INLINE FUNCTION--><!--TAB6--> <a href="ListOfTypes.html#Float_t">Float_t</a> <a name="AliPHOSEmcRecPoint:GetLocMaxCut" href="AliPHOSEmcRecPoint.h">GetLocMaxCut</a>()
142<!--INLINE FUNCTION--><!--TAB6--> <a href="ListOfTypes.html#Float_t">Float_t</a> <a name="AliPHOSEmcRecPoint:GetLogWeightCut" href="AliPHOSEmcRecPoint.h">GetLogWeightCut</a>()
143<!--INLINE FUNCTION--><!--TAB6--> <a href="ListOfTypes.html#Int_t">Int_t</a> <a name="AliPHOSEmcRecPoint:GetMaximumMultiplicity" href="AliPHOSEmcRecPoint.h">GetMaximumMultiplicity</a>()
144<!--INLINE FUNCTION--><!--TAB6--> <a href="ListOfTypes.html#Int_t">Int_t</a> <a name="AliPHOSEmcRecPoint:GetMultiplicity" href="AliPHOSEmcRecPoint.h">GetMultiplicity</a>() const
145<!--INLINE FUNCTION--><!--TAB6--> <a href="ListOfTypes.html#Float_t">Float_t</a> <a name="AliPHOSEmcRecPoint:GetTotalEnergy" href="AliPHOSEmcRecPoint.h">GetTotalEnergy</a>() const
146<!--INLINE FUNCTION--><!--TAB6--> <a href="ListOfTypes.html#Bool_t">Bool_t</a> <a name="AliPHOSEmcRecPoint:IsEmc" href="AliPHOSEmcRecPoint.h">IsEmc</a>()
147<!--INLINE FUNCTION--><!--TAB6--> <a href="ListOfTypes.html#Bool_t">Bool_t</a> <a name="AliPHOSEmcRecPoint:IsSortable" href="AliPHOSEmcRecPoint.h">IsSortable</a>() const
148<!--INLINE FUNCTION--><!--TAB6--> TClass* <a name="AliPHOSEmcRecPoint:Class" href="AliPHOSEmcRecPoint.h">Class</a>()
149<!--INLINE FUNCTION--><!--TAB6--> TClass* <a name="AliPHOSEmcRecPoint:IsA" href="AliPHOSEmcRecPoint.h">IsA</a>() const
150<!--INLINE FUNCTION--><!--TAB6--> <a href="ListOfTypes.html#void">void</a> <a name="AliPHOSEmcRecPoint:ShowMembers" href="AliPHOSEmcRecPoint.h">ShowMembers</a>(TMemberInspector&amp; insp, <a href="ListOfTypes.html#char">char</a>* parent)
151<!--INLINE FUNCTION--><!--TAB6--> <a href="./AliPHOSEmcRecPoint.html">AliPHOSEmcRecPoint</a> <a name="AliPHOSEmcRecPoint:AliPHOSEmcRecPoint" href="AliPHOSEmcRecPoint.h">AliPHOSEmcRecPoint</a>(<a href="./AliPHOSEmcRecPoint.html">AliPHOSEmcRecPoint</a>&amp;)
152<!--INLINE FUNCTION--><!--TAB6--> <a href="ListOfTypes.html#void">void</a> <a name="AliPHOSEmcRecPoint:~AliPHOSEmcRecPoint" href="AliPHOSEmcRecPoint.h">~AliPHOSEmcRecPoint</a>()
153</pre>
154
155<hr><br>
156<!--SIGNATURE-->
157<em>Copyright (c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *</em><br>
158<br>
159<address>
160<hr>
161<center>
162<a href="http://root.cern.ch/root/Welcome.html">ROOT page</a> - <a href="ClassIndex.html">Class index</a> - <a href="#TopOfPage">Top of the page</a><br>
163</center>
164<hr>This page has been automatically generated. If you have any comments or suggestions about the page layout send a mail to <a href="mailto:rootdev@root.cern.ch">ROOT support</a>, or contact <a href="mailto:rootdev@root.cern.ch">the developers</a> with any questions or problems regarding ROOT.
165</address>
166</body>
167</html>