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. *
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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 purpeateose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
17 // $MpId: AliMpTrigger.cxx,v 1.4 2006/05/24 13:58:52 ivana Exp $
19 #include "AliMpTrigger.h"
20 #include "AliMpSlatSegmentation.h"
21 #include "AliMpConstants.h"
23 #include "AliMpSlat.h"
25 #include "Riostream.h"
27 #include "TObjArray.h"
29 //-----------------------------------------------------------------------------
30 /// \class AliMpTrigger
32 /// A trigger 'slat' object.
33 /// It is to be viewed as a superposition of
34 /// virtual layers of AliMpSlat objects. The need for more than one layer
35 /// arise from the fact that a given local board deals with strips
36 /// located in different detelem. So a given strip (pad) can have several
39 /// \author Laurent Aphecetche
40 //-----------------------------------------------------------------------------
43 ClassImp(AliMpTrigger)
48 Bool_t IsEqual(Double_t a, Double_t b, Double_t precision)
52 Double_t diff = TMath::Abs(b-a)/TMath::Abs(b);
53 if ( diff < precision )
60 if ( !a ) return kTRUE;
66 //_____________________________________________________________________________
67 AliMpTrigger::AliMpTrigger()
70 fPlaneType(AliMp::kNonBendingPlane),
72 fSlatSegmentations(0),
79 AliDebugStream(1) << "this = " << this << endl;
81 fSlats.SetOwner(kFALSE);
82 fSlatSegmentations.SetOwner(kTRUE);
85 //_____________________________________________________________________________
86 AliMpTrigger::AliMpTrigger(const char* slatType, AliMp::PlaneType bendingOrNot)
89 fPlaneType(bendingOrNot),
91 fSlatSegmentations(0),
98 AliDebugStream(1) << "this = " << this << endl;
100 fSlats.SetOwner(kFALSE);
101 fSlatSegmentations.SetOwner(kTRUE);
104 //_____________________________________________________________________________
105 AliMpTrigger::~AliMpTrigger()
108 AliDebugStream(1) << "this = " << this << endl;
110 fSlatSegmentations.Delete();
113 //_____________________________________________________________________________
115 AliMpTrigger::AdoptLayer(AliMpSlat* slat)
117 /// Adopt (i.e. we become owner of that pointer) a slat, as
118 /// a layer of this trigger slat.
120 AliDebug(2,Form("%s is adopting %s ",
121 GetID(),slat->GetID()));
123 // Check that we keep our size constant.
125 if ( GetSize() > 0 &&
126 ( !::IsEqual(slat->DX(),fDX,AliMpConstants::LengthTolerance()) ||
127 !::IsEqual(slat->DY(),fDY,AliMpConstants::LengthTolerance()) )
130 AliError(Form("In %s trying to add a layer (%e,%e) (layer #%d) "
131 "of a different size than mine (%e,%e)",
132 GetID(),slat->DX(),slat->DY(),fSlats.GetEntries(),
138 // the slat segmentation will be the owner of the slat, and will delete
139 // it when it'll be deleted itself
140 fSlatSegmentations.Add(new AliMpSlatSegmentation(slat,owner));
141 fMaxNofPadsY = TMath::Max(slat->GetMaxNofPadsY(),fMaxNofPadsY);
142 fDX = TMath::Max(fDX,slat->DX());
143 fDY = TMath::Max(fDY,slat->DY());
147 //_____________________________________________________________________________
149 AliMpTrigger::DX() const
151 /// Returns the half-size in X (cm)
155 //_____________________________________________________________________________
157 AliMpTrigger::DY() const
159 /// Returns the half-size in Y (cm)
163 //_____________________________________________________________________________
165 AliMpTrigger::GetAllLocalBoardNumbers(TArrayI& lbn) const
167 /// Fills lbn with the local board numbers we're dealing with
169 for ( Int_t i = 0; i < GetSize(); ++i )
171 n += GetLayer(i)->GetNofElectronicCards();
178 for ( Int_t i = 0; i < GetSize(); ++i )
181 GetLayer(i)->GetAllMotifPositionsIDs(slbn);
182 for ( Int_t j = 0; j < slbn.GetSize(); ++j )
184 lbn[index] = slbn[j];
190 //_____________________________________________________________________________
192 AliMpTrigger::GetID() const
194 /// returns the id of this slat
198 //_____________________________________________________________________________
200 AliMpTrigger::GetName() const
202 /// returns the name (=id+bending/non-bending) of this slat
203 TString name(GetID());
204 if ( fPlaneType == AliMp::kBendingPlane )
208 else if ( fPlaneType == AliMp::kNonBendingPlane )
210 name += ".NonBending";
219 //_____________________________________________________________________________
221 AliMpTrigger::GetLayer(int layer) const
223 /// Returns a given layer
224 if ( IsLayerValid(layer) )
226 return (AliMpSlat*)fSlats.At(layer);
231 //_____________________________________________________________________________
233 AliMpTrigger::GetLayerSegmentation(int layer) const
235 /// Returns a given layer
236 if ( IsLayerValid(layer) )
238 return (AliMpSlatSegmentation*)fSlatSegmentations.At(layer);
243 //_____________________________________________________________________________
245 AliMpTrigger::GetNofPadsX() const
247 /// Returns the number of pad in x direction
248 if ( !GetSize() ) return -1;
251 return GetLayer(0)->GetNofPadsX();
256 //_____________________________________________________________________________
258 AliMpTrigger::GetMaxNofPadsY() const
260 /// Maximum number of pads in y direction
264 //_____________________________________________________________________________
266 AliMpTrigger::GetSize() const
269 return fSlats.GetEntriesFast();
272 //_____________________________________________________________________________
274 AliMpTrigger::IsLayerValid(int layer) const
276 /// Whether a given layer index is valid or not
277 if ( layer >= 0 && layer < GetSize() )
284 //_____________________________________________________________________________
286 AliMpTrigger::PlaneType() const
292 //_____________________________________________________________________________
294 AliMpTrigger::Print(Option_t* opt) const
297 cout << "AliMpTrigger::" << GetID();
298 if ( GetSize() == 0 )
302 else if ( GetSize() > 1 )
304 cout << " Number of layers : " << GetSize();
308 cout << " One layer";
311 for ( Int_t i = 0; i < GetSize(); ++i )
314 GetLayer(i)->Print(opt);
318 //_____________________________________________________________________________
319 //_____________________________________________________________________________
320 //_____________________________________________________________________________
321 //_____________________________________________________________________________