1 |
/** |
2 |
* \file TrkLevel1.cpp |
3 |
* \author Elena Vannuccini |
4 |
*/ |
5 |
#include <TrkLevel1.h> |
6 |
#include <iostream> |
7 |
using namespace std; |
8 |
//...................................... |
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// F77 routines |
10 |
//...................................... |
11 |
extern "C" { |
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|
13 |
// int readetaparam_(); |
14 |
float cog_(int*,int*); |
15 |
float pfaeta_(int*,float*); |
16 |
float pfaeta2_(int*,float*); |
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float pfaeta3_(int*,float*); |
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float pfaeta4_(int*,float*); |
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|
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} |
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//-------------------------------------- |
22 |
// |
23 |
// |
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//-------------------------------------- |
25 |
TrkCluster::TrkCluster(){ |
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|
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view = 0; |
28 |
maxs = 0; |
29 |
indmax = 0; |
30 |
|
31 |
CLlength = 0; |
32 |
clsignal = 0; |
33 |
clsigma = 0; |
34 |
cladc = 0; |
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clbad = 0; |
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|
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}; |
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//-------------------------------------- |
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// |
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// |
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//-------------------------------------- |
42 |
TrkCluster::~TrkCluster(){ |
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|
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delete [] clsignal; |
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delete [] clsigma; |
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delete [] cladc; |
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delete [] clbad; |
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}; |
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//-------------------------------------- |
50 |
// |
51 |
// |
52 |
//-------------------------------------- |
53 |
TrkCluster::TrkCluster(const TrkCluster& t){ |
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|
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view = t.view; |
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maxs = t.maxs; |
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indmax = t.indmax; |
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|
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CLlength = t.CLlength; |
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clsignal = new Float_t[CLlength]; |
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clsigma = new Float_t[CLlength]; |
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cladc = new Int_t[CLlength]; |
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clbad = new Bool_t[CLlength]; |
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for(Int_t i=0; i<CLlength;i++){ |
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clsignal[i] = t.clsignal[i]; |
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clsigma[i] = t.clsigma[i]; |
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cladc[i] = t.cladc[i]; |
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clbad[i] = t.clbad[i]; |
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}; |
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|
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}; |
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//-------------------------------------- |
73 |
// |
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// |
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//-------------------------------------- |
76 |
/** |
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* Evaluate the cluster signal including a maximum number of adjacent |
78 |
* strips, around maxs, having a significant signal. |
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* @param nstrip Maximum number of strips. |
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* @param cut Inclusion cut ( s > cut*sigma ). |
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* If nstrip<=0 only the inclusion cut is used to determine the cluster size. |
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*/ |
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Float_t TrkCluster::GetSignal(Int_t nstrip, Float_t cut){ |
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|
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Float_t s = 0; |
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|
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if( nstrip<=0 ){ |
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// for(Int_t is = 0; is < CLlength; is++){ |
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// Float_t scut = cut*clsigma[is]; |
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// if(clsignal[is] > scut) s += clsignal[is]; |
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// }; |
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for(Int_t is = indmax+1; is < CLlength; is++){ |
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Float_t scut = cut*clsigma[is]; |
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if(clsignal[is] > scut) s += clsignal[is]; |
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else break; |
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}; |
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for(Int_t is = indmax; is >=0; is--){ |
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Float_t scut = cut*clsigma[is]; |
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if(clsignal[is] > scut) s += clsignal[is]; |
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else break; |
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}; |
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return s; |
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}; |
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|
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|
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Int_t il = indmax; |
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Int_t ir = indmax; |
108 |
Int_t inc = 0; |
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|
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if( clsignal[indmax] < cut*clsigma[indmax] ) return 0; |
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|
112 |
while ( inc < nstrip ){ |
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Float_t sl = -100000; |
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Float_t sr = -100000; |
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if( il >= 0 ) sl = clsignal[il]; |
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if( ir < CLlength ) sr = clsignal[ir]; |
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if( sl == sr && inc == 0 ){ |
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s += clsignal[il]; //cout << inc<<" - "<< clsignal[il]<<" "<<s<<endl; |
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il--; |
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ir++; |
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}else if ( sl >= sr && sl > cut*clsigma[il] && inc !=0 ){ |
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s += sl;//cout << inc<<" - "<< clsignal[il]<<" "<<s<<endl; |
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il--; |
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}else if ( sl < sr && sr > cut*clsigma[ir] ){ |
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s += sr;//cout << inc<<" - " << clsignal[ir]<<" "<<s<<endl; |
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ir++; |
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}else break; |
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|
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inc++; |
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} |
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return s; |
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}; |
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|
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/** |
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including a ( maximum ) fixed number of adjacent strips (with s>0) around the maxs. |
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* @param nstrip Number of strips. |
137 |
*/ |
138 |
/** |
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* Evaluate the cluster signal-to-noise, as defined by Turchetta, including a maximum number of adjacent strips, around maxs, having a significant signal. |
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* @param nstrip Maximum number of strips. |
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* @param cut Inclusion cut ( s > cut*sigma ). |
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* If nstrip<=0 only the inclusion cut is used to determine the cluster size. |
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*/ |
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Float_t TrkCluster::GetSignalToNoise(Int_t nstrip, Float_t cut){ |
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|
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Float_t sn = 0; |
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|
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if( nstrip<=0 ){ |
149 |
for(Int_t is = indmax+1; is < CLlength; is++){ |
150 |
Float_t scut = cut*clsigma[is]; |
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if(clsignal[is] > scut) sn += clsignal[is]/clsigma[is]; |
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else break; |
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}; |
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for(Int_t is = indmax; is >=0; is--){ |
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Float_t scut = cut*clsigma[is]; |
156 |
if(clsignal[is] > scut) sn += clsignal[is]/clsigma[is]; |
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else break; |
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}; |
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return sn; |
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}; |
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|
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|
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Int_t il = indmax; |
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Int_t ir = indmax; |
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Int_t inc = 0; |
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|
167 |
if( clsignal[indmax] < cut*clsigma[indmax] ) return 0; |
168 |
|
169 |
while ( inc < nstrip ){ |
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Float_t sl = -100000; |
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Float_t sr = -100000; |
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if( il >= 0 ) sl = clsignal[il]; |
173 |
if( ir < CLlength ) sr = clsignal[ir]; |
174 |
if( sl == sr && inc == 0 ){ |
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sn += clsignal[il]/clsigma[il]; |
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il--; |
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ir++; |
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}else if ( sl >= sr && sl > cut*clsigma[il] && inc !=0 ){ |
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sn += sl/clsigma[il]; |
180 |
il--; |
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}else if ( sl < sr && sr > cut*clsigma[ir] ){ |
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sn += sr/clsigma[ir]; |
183 |
ir++; |
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}else break; |
185 |
|
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inc++; |
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} |
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return sn; |
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}; |
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/** |
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* Evaluate the cluster multiplicity. |
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* @param cut Inclusion cut. |
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*/ |
194 |
Int_t TrkCluster::GetMultiplicity(Float_t cut){ |
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Int_t m = 0; |
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for(Int_t is = 0; is < CLlength; is++){ |
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Float_t scut = cut*clsigma[is]; |
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if(clsignal[is] > scut) m++; |
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}; |
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return m; |
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}; |
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/** |
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* True if the cluster contains bad strips. |
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* @param nbad Number of strips around the maximum. |
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*/ |
206 |
Bool_t TrkCluster::IsBad(Int_t nbad){ |
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|
208 |
/* Float_t max = 0; |
209 |
Int_t imax = 0; |
210 |
for(Int_t is = 0; is < CLlength; is++){ |
211 |
if(clsignal[is] > max){ |
212 |
max = clsignal[is]; |
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imax = is; |
214 |
}; |
215 |
}; |
216 |
|
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Int_t il,ir; |
218 |
il = imax; |
219 |
ir = imax;*/ |
220 |
|
221 |
Int_t il,ir; |
222 |
il = indmax; |
223 |
ir = indmax; |
224 |
for(Int_t i=1; i<nbad; i++){ |
225 |
if (ir == CLlength && il == 0)break; |
226 |
else if (ir == CLlength && il != 0)il--; |
227 |
else if (ir != CLlength && il == 0)ir++; |
228 |
else{ |
229 |
if(clsignal[il-1] > clsignal[ir+1])il--; |
230 |
else ir++; |
231 |
} |
232 |
} |
233 |
Int_t isbad = 0; |
234 |
for(Int_t i=il; i<=ir; i++)isbad += clbad[i]; |
235 |
|
236 |
return ( isbad != nbad ); |
237 |
}; |
238 |
//-------------------------------------- |
239 |
// |
240 |
// |
241 |
//-------------------------------------- |
242 |
void TrkCluster::Dump(){ |
243 |
|
244 |
cout << "----- Cluster" << endl; |
245 |
cout << "View "<<view << " - Ladder "<<GetLadder()<<endl; |
246 |
cout << "Position of maximun "<< maxs <<endl; |
247 |
cout << "Multiplicity "<< GetMultiplicity() <<endl; |
248 |
cout << "Tot signal "<< GetSignal() << " (ADC channels)"<<endl ; |
249 |
cout << "Signal/Noise "<< GetSignalToNoise(); |
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cout <<endl<< "Strip signals "; |
251 |
for(Int_t i =0; i<CLlength; i++)cout << " " <<clsignal[i]; |
252 |
cout <<endl<< "Strip sigmas "; |
253 |
for(Int_t i =0; i<CLlength; i++)cout << " " <<clsigma[i]; |
254 |
cout <<endl<< "Strip ADC "; |
255 |
for(Int_t i =0; i<CLlength; i++)cout << " " <<cladc[i]; |
256 |
cout <<endl<< "Strip BAD "; |
257 |
for(Int_t i =0; i<CLlength; i++){ |
258 |
if(i==indmax)cout << " *" <<clbad[i]<<"*"; |
259 |
else cout << " " <<clbad[i]; |
260 |
} |
261 |
cout << endl; |
262 |
|
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} |
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//-------------------------------------- |
265 |
// |
266 |
// |
267 |
//-------------------------------------- |
268 |
/** |
269 |
* Method to fill a level1 struct with only one cluster (done to use F77 p.f.a. routines on a cluster basis). |
270 |
*/ |
271 |
cTrkLevel1* TrkCluster::GetLevel1Struct(){ |
272 |
|
273 |
// cTrkLevel1* l1 = new cTrkLevel1; |
274 |
|
275 |
cTrkLevel1* l1 = &level1event_ ; |
276 |
|
277 |
l1->nclstr1 = 1; |
278 |
l1->view[0] = view; |
279 |
l1->ladder[0] = GetLadder(); |
280 |
l1->maxs[0] = maxs; |
281 |
l1->mult[0] = GetMultiplicity(); |
282 |
l1->dedx[0] = GetSignal(); |
283 |
l1->indstart[0] = 1; |
284 |
l1->indmax[0] = indmax+1; |
285 |
l1->totCLlength = CLlength; |
286 |
for(Int_t i=0; i<CLlength; i++){ |
287 |
l1->clsignal[i] = clsignal[i]; |
288 |
l1->clsigma[i] = clsigma[i]; |
289 |
l1->cladc[i] = cladc[i]; |
290 |
l1->clbad[i] = clbad[i]; |
291 |
}; |
292 |
|
293 |
return l1; |
294 |
}; |
295 |
//-------------------------------------- |
296 |
// |
297 |
// |
298 |
//-------------------------------------- |
299 |
/** |
300 |
* Evaluates the Center-Of-Gravity (COG) of the cluster, in strips, relative to the strip with the maximum signal (TrkCluster::maxs). |
301 |
* @param ncog Number of strips to evaluate COG. |
302 |
* If ncog=0, the COG of the cluster is evaluated according to the cluster multiplicity (defined by the inclusion cut). |
303 |
* If ncog>0, the COG is evaluated using ncog strips, even if they have a negative signal (according to G.Landi) |
304 |
*/ |
305 |
Float_t TrkCluster::GetCOG(Int_t ncog){ |
306 |
|
307 |
int ic = 1; |
308 |
GetLevel1Struct(); |
309 |
return cog_(&ncog,&ic); |
310 |
|
311 |
}; |
312 |
/** |
313 |
* Evaluates the Center-Of-Gravity (COG) of the cluster, in strips, relative to the strip with the maximum signal (TrkCluster::maxs), |
314 |
* choosing the number of strips according to the angle, as implemented for the eta-algorythm . |
315 |
* @param angle Projected angle in degree. |
316 |
*/ |
317 |
Float_t TrkCluster::GetCOG(Float_t angle){ |
318 |
|
319 |
Int_t neta = 0; |
320 |
|
321 |
// Float_t eta = GetETA(0,angle); |
322 |
// for(neta=2; neta<10; neta++) if( eta == GetETA(neta,angle) ) break; |
323 |
// if(eta != GetETA(neta,angle) )cout << "Attenzione!! pasticcio "<<endl; |
324 |
|
325 |
if( view%2 ){ //Y |
326 |
neta=2; |
327 |
}else{ //X |
328 |
if( abs(angle) <= 10. ){ |
329 |
neta = 2; |
330 |
}else if( abs(angle) > 10. && abs(angle) <= 15. ){ |
331 |
neta = 3; |
332 |
}else{ |
333 |
neta = 4; |
334 |
}; |
335 |
}; |
336 |
|
337 |
return GetCOG(neta); |
338 |
|
339 |
}; |
340 |
//-------------------------------------- |
341 |
// |
342 |
// |
343 |
//-------------------------------------- |
344 |
/** |
345 |
* Evaluates the cluster position, in strips, relative to the strip with the maximum signal (TrkCluster::maxs), by applying the non-linear ETA-algorythm. |
346 |
* @param neta Number of strips to evaluate ETA. |
347 |
* @param angle Projected angle between particle track and detector plane. |
348 |
* Implemented values of neta are 2,3,4. If neta=0, ETA2, ETA3 and ETA4 are applied according to the angle. |
349 |
*/ |
350 |
Float_t TrkCluster::GetETA(Int_t neta, float angle){ |
351 |
|
352 |
// cout << "GetETA(neta,angle) "<< neta << " "<< angle; |
353 |
// LoadPfaParam(); |
354 |
|
355 |
float ax = angle; |
356 |
int ic = 1; |
357 |
GetLevel1Struct(); |
358 |
if(neta == 0) return pfaeta_(&ic,&ax); |
359 |
else if(neta == 2) return pfaeta2_(&ic,&ax); |
360 |
else if(neta == 3) return pfaeta3_(&ic,&ax); |
361 |
else if(neta == 4) return pfaeta4_(&ic,&ax); |
362 |
else cout << "ETA"<<neta<<" not implemented\n"; |
363 |
return 0; |
364 |
|
365 |
}; |
366 |
|
367 |
//-------------------------------------- |
368 |
// |
369 |
// |
370 |
//-------------------------------------- |
371 |
TrkLevel1::TrkLevel1(){ |
372 |
|
373 |
Cluster = new TClonesArray("TrkCluster"); |
374 |
|
375 |
for(Int_t i=0; i<12 ; i++){ |
376 |
good[i] = -1; |
377 |
for(Int_t j=0; j<24 ; j++){ |
378 |
cn[j][i]=0; |
379 |
// cnrms[j][i]=0; |
380 |
cnn[j][i]=0; |
381 |
}; |
382 |
}; |
383 |
} |
384 |
//-------------------------------------- |
385 |
// |
386 |
// |
387 |
//-------------------------------------- |
388 |
void TrkLevel1::Dump(){ |
389 |
|
390 |
cout<<"DSP status: "; |
391 |
for(Int_t i=0; i<12 ; i++)cout<<good[i]<<" "; |
392 |
cout<<endl; |
393 |
|
394 |
TClonesArray &t = *Cluster; |
395 |
for(int i=0; i<this->nclstr(); i++) ((TrkCluster *)t[i])->Dump(); |
396 |
|
397 |
} |
398 |
//-------------------------------------- |
399 |
// |
400 |
// |
401 |
//-------------------------------------- |
402 |
/** |
403 |
* Fills a TrkLevel1 object with values from a struct cTrkLevel1 (to get data from F77 common). |
404 |
*/ |
405 |
void TrkLevel1::SetFromLevel1Struct(cTrkLevel1 *l1){ |
406 |
|
407 |
// *** CLUSTER *** |
408 |
TrkCluster* t_cl = new TrkCluster(); |
409 |
TClonesArray &t = *Cluster; |
410 |
for(int i=0; i<l1->nclstr1; i++){ |
411 |
|
412 |
t_cl->view = l1->view[i]; |
413 |
t_cl->maxs = l1->maxs[i]; |
414 |
t_cl->indmax = l1->indmax[i] - l1->indstart[i]; |
415 |
|
416 |
Int_t from = l1->indstart[i] -1; |
417 |
Int_t to = l1->totCLlength ; |
418 |
if(i != l1->nclstr1-1)to = l1->indstart[i+1] -1 ; |
419 |
t_cl->CLlength = to - from ; |
420 |
|
421 |
t_cl->clsignal = new Float_t[t_cl->CLlength]; |
422 |
t_cl->clsigma = new Float_t[t_cl->CLlength]; |
423 |
t_cl->cladc = new Int_t[t_cl->CLlength]; |
424 |
t_cl->clbad = new Bool_t[t_cl->CLlength]; |
425 |
Int_t index = 0; |
426 |
for(Int_t is = from; is < to; is++ ){ |
427 |
t_cl->clsignal[index] = (Float_t) l1->clsignal[is]; |
428 |
t_cl->clsigma[index] = (Float_t) l1->clsigma[is]; |
429 |
t_cl->cladc[index] = (Int_t) l1->cladc[is]; |
430 |
t_cl->clbad[index] = (Bool_t) l1->clbad[is]; |
431 |
index++; |
432 |
}; |
433 |
|
434 |
new(t[i]) TrkCluster(*t_cl); |
435 |
}; |
436 |
|
437 |
delete t_cl; |
438 |
|
439 |
// ****general variables**** |
440 |
|
441 |
for(Int_t i=0; i<12 ; i++){ |
442 |
good[i] = l1->good[i]; |
443 |
for(Int_t j=0; j<24 ; j++){ |
444 |
cn[j][i] = l1->cnev[j][i]; |
445 |
// cnrms[j][i] = l1->cnrmsev[j][i]; |
446 |
cnn[j][i] = l1->cnnev[j][i]; |
447 |
}; |
448 |
}; |
449 |
|
450 |
} |
451 |
/** |
452 |
* Fills a struct cTrkLevel1 with values from a TrkLevel1 object (to put data into a F77 common). |
453 |
*/ |
454 |
|
455 |
cTrkLevel1* TrkLevel1::GetLevel1Struct() { |
456 |
|
457 |
cTrkLevel1 *l1=0; |
458 |
// |
459 |
for(Int_t i=0; i<12 ; i++){ |
460 |
l1->good[i] = good[i]; |
461 |
for(Int_t j=0; j<24 ; j++){ |
462 |
l1->cnev[j][i] = cn[j][i]; |
463 |
// l1->cnrmsev[j][i] = cnrms[j][i]; |
464 |
l1->cnnev[j][i] = cnn[j][i]; |
465 |
}; |
466 |
}; |
467 |
|
468 |
// *** CLUSTERS *** |
469 |
l1->nclstr1 = Cluster->GetEntries(); |
470 |
for(Int_t i=0;i<l1->nclstr1;i++){ |
471 |
|
472 |
l1->view[i] = ((TrkCluster *)Cluster->At(i))->view; |
473 |
l1->maxs[i] = ((TrkCluster *)Cluster->At(i))->maxs; |
474 |
// COMPLETARE // |
475 |
// COMPLETARE // |
476 |
// COMPLETARE // |
477 |
// COMPLETARE // |
478 |
// COMPLETARE // |
479 |
// COMPLETARE // |
480 |
|
481 |
} |
482 |
// COMPLETARE // |
483 |
// COMPLETARE // |
484 |
// COMPLETARE // |
485 |
// COMPLETARE // |
486 |
// COMPLETARE // |
487 |
// COMPLETARE // |
488 |
return l1; |
489 |
} |
490 |
//-------------------------------------- |
491 |
// |
492 |
// |
493 |
//-------------------------------------- |
494 |
void TrkLevel1::Clear(){ |
495 |
|
496 |
for(Int_t i=0; i<12 ; i++){ |
497 |
good[i] = -1; |
498 |
for(Int_t j=0; j<24 ; j++){ |
499 |
cn[j][i] = 0; |
500 |
// cnrms[j][i] = 0; |
501 |
cnn[j][i] = 0; |
502 |
}; |
503 |
}; |
504 |
// |
505 |
Cluster->Clear(); |
506 |
|
507 |
} |
508 |
//-------------------------------------- |
509 |
// |
510 |
// |
511 |
//-------------------------------------- |
512 |
void TrkLevel1::Delete(){ |
513 |
|
514 |
for(Int_t i=0; i<12 ; i++){ |
515 |
good[i] = -1; |
516 |
for(Int_t j=0; j<24 ; j++){ |
517 |
cn[j][i] = 0; |
518 |
// cnrms[j][i] = 0; |
519 |
cnn[j][i] = 0; |
520 |
}; |
521 |
}; |
522 |
// |
523 |
Cluster->Delete(); |
524 |
|
525 |
} |
526 |
|
527 |
//-------------------------------------- |
528 |
// |
529 |
// |
530 |
//-------------------------------------- |
531 |
TrkCluster *TrkLevel1::GetCluster(int is){ |
532 |
|
533 |
if(is >= this->nclstr()){ |
534 |
cout << "** TrkLevel1::GetCluster(int) ** Cluster "<< is << " does not exits! " << endl; |
535 |
cout << "( Stored clusters nclstr() = "<< this->nclstr()<<" )" << endl; |
536 |
return 0; |
537 |
} |
538 |
TClonesArray &t = *(Cluster); |
539 |
TrkCluster *cluster = (TrkCluster*)t[is]; |
540 |
return cluster; |
541 |
} |
542 |
//-------------------------------------- |
543 |
// |
544 |
// |
545 |
//-------------------------------------- |
546 |
/** |
547 |
* Load Position-Finding-Algorythm parameters (call the F77 routine). |
548 |
* |
549 |
*/ |
550 |
int TrkLevel1::LoadPfaParam(TString path){ |
551 |
|
552 |
if( strcmp(path_.path,path.Data()) ){ |
553 |
cout <<"Loading p.f.a. parameters\n"; |
554 |
strcpy(path_.path,path.Data()); |
555 |
path_.pathlen = path.Length(); |
556 |
path_.error = 0; |
557 |
return readetaparam_(); |
558 |
} |
559 |
return 0; |
560 |
} |
561 |
|
562 |
|
563 |
ClassImp(TrkLevel1); |
564 |
ClassImp(TrkCluster); |