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Commit | Line | Data |
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12f6dd57 | 1 | // -- |
2 | // -- | |
3 | // Implementation for TTree output in PHOS DA | |
4 | // for calibrating energy by pi0 and MIP. | |
5 | // -- | |
6 | // -- Author: Hisayuki Torii (Hiroshima Univ.) | |
7 | // -- | |
8 | ||
9 | #include <math.h> | |
10 | #include <Rtypes.h> | |
11 | #include <iostream> | |
12 | #include "AliPHOSDATreeDigit.h" | |
13 | #include "AliPHOSDATreeCluster.h" | |
14 | ClassImp(AliPHOSDATreeCluster) | |
15 | //------------------------------------------------------------------------ | |
16 | AliPHOSDATreeCluster::AliPHOSDATreeCluster(const AliPHOSDATreeCluster& cluster): | |
17 | //fEnergy(cluster.fEnergy),fX(cluster.fX),fY(cluster.fY),fZ(cluster.fZ),fNDigits(cluster.fNDigits){ | |
18 | fEnergy(cluster.fEnergy),fRow(cluster.fRow),fCol(cluster.fCol),fNDigits(cluster.fNDigits),fDigits(0){ | |
19 | // Copy Constructor | |
20 | ||
21 | if( fNDigits > 0 ){ | |
22 | fDigits = new AliPHOSDATreeDigit[fNDigits]; | |
23 | int ndigits = fNDigits; | |
24 | while( ndigits-- ){ | |
25 | fDigits[ndigits] = cluster.fDigits[ndigits]; | |
26 | } | |
27 | } else { | |
28 | fDigits = 0; | |
29 | } | |
30 | } | |
31 | //------------------------------------------------------------------------ | |
32 | AliPHOSDATreeCluster& AliPHOSDATreeCluster::operator=(const AliPHOSDATreeCluster& cluster){ | |
33 | // Copy Operator | |
34 | ||
35 | if( fNDigits> 0 ) delete[] fDigits; | |
36 | fEnergy = cluster.fEnergy; | |
37 | fNDigits = cluster.fNDigits; | |
38 | fRow = cluster.fRow; | |
39 | fCol = cluster.fCol; | |
40 | //fX = cluster.fX; | |
41 | //fY = cluster.fY; | |
42 | //fZ = cluster.fZ; | |
43 | if( fNDigits > 0 ){ | |
44 | fDigits = new AliPHOSDATreeDigit[fNDigits]; | |
45 | int ndigits = fNDigits; | |
46 | while( ndigits-- ){ | |
47 | fDigits[ndigits] = cluster.fDigits[ndigits]; | |
48 | } | |
49 | } else { | |
50 | fDigits = 0; | |
51 | } | |
52 | return *this; | |
53 | } | |
54 | //------------------------------------------------------------------------ | |
55 | void AliPHOSDATreeCluster::Print(char* opt){ | |
56 | // Print out | |
57 | std::cout<<" AliPHOSDATreeCluster:: Energy="<<fEnergy<<" NDigits="<<fNDigits | |
58 | <<" (row,col)=("<<fRow<<","<<fCol<<")"<<std::endl; | |
59 | //<<" (x,y,z)=("<<fX<<","<<fY<<","<<fZ<<")"<<std::endl; | |
60 | int ndigits = fNDigits; | |
61 | while( ndigits-- ){ | |
62 | std::cout<<" -->["<<ndigits<<"] : "; | |
63 | fDigits[ndigits].Print(opt); | |
64 | } | |
65 | } | |
66 | //------------------------------------------------------------------------ | |
67 | std::ostream& operator<<(std::ostream& out, const AliPHOSDATreeCluster& cluster){ | |
68 | // Print out | |
69 | out<<" AliPHOSDATreeCluster:: Energy="<<cluster.fEnergy<<" NDigits="<<cluster.fNDigits | |
70 | <<" (row,col)=("<<cluster.fRow<<","<<cluster.fCol<<")"<<std::endl; | |
71 | int ndigits = cluster.fNDigits; | |
72 | while( ndigits-- ){ | |
73 | out<<" -->["<<ndigits<<"] : "<<cluster.fDigits[ndigits]; | |
74 | if( ndigits!=0 ) out<<std::endl; | |
75 | } | |
76 | return out; | |
77 | } | |
78 | //------------------------------------------------------------------------ | |
79 | void AliPHOSDATreeCluster::Reset(){ | |
80 | // Reset information | |
81 | ||
82 | fEnergy = 0; | |
83 | fRow = -100; | |
84 | fCol = -100; | |
85 | //fX = 0; | |
86 | //fY = 0; | |
87 | //fZ = 0; | |
88 | if( fNDigits> 0 ) delete[] fDigits; | |
89 | fNDigits = 0; | |
90 | } | |
91 | //------------------------------------------------------------------------ | |
92 | bool AliPHOSDATreeCluster::Append(AliPHOSDATreeDigit& digit){ | |
93 | // Add digit information and sum all energy | |
94 | // | |
95 | if(! digit.IsValid() ){ | |
96 | std::cout<<" AliPHOSDATreeCluster::Append():: Error!! Digit is not valid.."<<std::endl; | |
97 | return false; | |
98 | } | |
99 | AliPHOSDATreeDigit* newfDigits = new AliPHOSDATreeDigit[fNDigits+1]; | |
100 | bool bsearching = true; | |
101 | int ndigit = fNDigits; | |
102 | while( ndigit-- ){ | |
103 | if( fDigits[ndigit].GetAbsId() == digit.GetAbsId() ){ | |
104 | std::cout<<" AliPHOSDATreeCluster::Append():: Error!! The channel already exist."<<std::endl; | |
105 | std::cout<<" Add "<<digit<<std::endl; | |
106 | std::cout<<" into *this"<<*this<<std::endl; | |
107 | delete[] newfDigits; | |
108 | return false; | |
109 | } | |
110 | if( fDigits[ndigit].GetEnergy() < digit.GetEnergy() ){ | |
111 | newfDigits[ndigit+1] = fDigits[ndigit]; | |
112 | } else { | |
113 | if( bsearching ) { | |
114 | bsearching = false; | |
115 | newfDigits[ndigit+1] = digit; | |
116 | } | |
117 | newfDigits[ndigit] = fDigits[ndigit]; | |
118 | } | |
119 | } | |
120 | if( bsearching ) newfDigits[0] = digit; | |
121 | if( fNDigits>0 ) delete[] fDigits; | |
122 | fNDigits++; | |
123 | fDigits = newfDigits; | |
124 | fEnergy += digit.GetEnergy(); | |
125 | return true; | |
126 | } | |
127 | //------------------------------------------------------------------------ | |
128 | bool AliPHOSDATreeCluster::Append(AliPHOSDATreeCluster& cluster){ | |
129 | // Add another cluster information and sum all energy | |
130 | // | |
131 | AliPHOSDATreeDigit* newfDigits = new AliPHOSDATreeDigit[fNDigits+cluster.fNDigits]; | |
132 | int ndigits1 = fNDigits; | |
133 | int ndigits2 = cluster.fNDigits; | |
134 | int ndigitsall = ndigits1 + ndigits2; | |
135 | while( ndigitsall-- ){ | |
136 | //std::cout<<" ------ ndigits1:"<<ndigits1<<" ndigits2:"<<ndigits2<<std::endl; | |
137 | if( ndigits1 && ndigits2 ){ | |
138 | if( fDigits[ndigits1-1].GetEnergy() < cluster.fDigits[ndigits2-1].GetEnergy() ){ | |
139 | newfDigits[ndigitsall] = fDigits[--ndigits1]; | |
140 | } else { | |
141 | newfDigits[ndigitsall]= cluster.fDigits[--ndigits2]; | |
142 | } | |
143 | } else if ( ndigits1 && ndigits2==0 ){ | |
144 | newfDigits[ndigitsall] = fDigits[--ndigits1]; | |
145 | } else if ( ndigits2 && ndigits1==0 ){ | |
146 | newfDigits[ndigitsall]= cluster.fDigits[--ndigits2]; | |
147 | } else { | |
148 | std::cout<<" AliPHOSDATreeCluster::Append() Something wrong.. "<<std::endl; | |
149 | return false; | |
150 | } | |
151 | } | |
152 | if(fNDigits>0) delete[] fDigits; | |
153 | fDigits = newfDigits; | |
154 | fNDigits += cluster.fNDigits; | |
155 | fEnergy += cluster.GetEnergy(); | |
156 | return true; | |
157 | ||
158 | } | |
159 | //------------------------------------------------------------------------ | |
160 | bool AliPHOSDATreeCluster::IsNeighbor(const AliPHOSDATreeDigit& digit) const{ | |
161 | // Check wether the given digit is neighboring to this cluster. | |
162 | // Return true if yes. | |
163 | ||
164 | bool status = false; | |
165 | int ndigits = fNDigits; | |
166 | while( ndigits-- && !status ){ | |
167 | status = digit.IsNeighbor(fDigits[ndigits]); | |
168 | } | |
169 | return status; | |
170 | } | |
171 | //------------------------------------------------------------------------ | |
172 | bool AliPHOSDATreeCluster::IsNeighbor(const AliPHOSDATreeCluster& cluster) const{ | |
173 | // Check wether the given cluster is neighboring to this cluster. | |
174 | // Return true if yes. | |
175 | ||
176 | bool status = false; | |
177 | int ndigits = fNDigits; | |
178 | while( ndigits-- && !status ){ | |
179 | status = cluster.IsNeighbor(fDigits[ndigits]); | |
180 | } | |
181 | return status; | |
182 | } | |
183 | //------------------------------------------------------------------------ | |
184 | bool AliPHOSDATreeCluster::CalculateProperty(){ | |
185 | // Calculate the hit position | |
186 | // (calculation of dispersion is not valid) | |
187 | ||
188 | fCol = 0; | |
189 | fRow = 0; | |
190 | float totweight = 0; | |
191 | float weight; | |
192 | int ndigits = fNDigits; | |
193 | while( ndigits-- ){ | |
194 | weight = log(fDigits[ndigits].GetEnergy()/fEnergy) + 4.5; //4.5 is for PHOS | |
195 | //std::cout<<" AliPHOSDATreeCluster::CalculateProperty() DEBUG: ndigits="<<ndigits<<" weight="<<weight<<std::endl; | |
196 | if( weight > 0 ){ | |
197 | totweight += weight; | |
198 | fRow += fDigits[ndigits].GetRow() * weight; | |
199 | fCol += fDigits[ndigits].GetCol() * weight; | |
200 | } | |
201 | } | |
202 | //std::cout<<" AliPHOSDATreeCluster::CalculateProperty() DEBUG: totweight="<<totweight<<std::endl; | |
203 | if( totweight > 0 ){ | |
204 | fRow /= totweight; | |
205 | fCol /= totweight; | |
206 | } else { | |
207 | fRow = 0; | |
208 | fCol = 0; | |
209 | } | |
210 | /* | |
211 | float disp = 0; | |
212 | if( totweight > ){ | |
213 | ndigits = fNDigits; | |
214 | while( ndigits-- ){ | |
215 | weight = log(fDigits[ndigits].GetEnergy()/fEnergy) + 4.5; //4.5 is for PHOS | |
216 | disp += weight * ( (fDigits[ndigits].GetRow()-fRow)*(fDigits[ndigits].GetRow()-fRow) + | |
217 | (fDigits[ndigits].GetCol()-fCol)*(fDigits[ndigits].GetCol()-fCol) ); | |
218 | } | |
219 | disp /= totweight; | |
220 | } | |
221 | */ | |
222 | return true; | |
223 | } | |
224 | //------------------------------------------------------------------------ |