1 /**************************************************************************
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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 *
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12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
17 // $MpId: AliMpRow.cxx,v 1.9 2006/05/24 13:58:46 ivana Exp $
20 //-----------------------------------------------------------------------------
23 // Class describing a row composed of the row segments.
24 // Included in AliRoot: 2003/05/02
25 // Authors: David Guez, Ivana Hrivnacova; IPN Orsay
26 //-----------------------------------------------------------------------------
29 #include "AliMpVRowSegment.h"
30 #include "AliMpVRowSegmentSpecial.h"
31 #include "AliMpRowSegmentRSpecial.h"
32 #include "AliMpVMotif.h"
33 #include "AliMpMotifType.h"
34 #include "AliMpMotifPosition.h"
35 #include "AliMpMotifMap.h"
36 #include "AliMpConstants.h"
41 #include <Riostream.h>
47 //_____________________________________________________________________________
48 AliMpRow::AliMpRow(Int_t id, AliMpMotifMap* motifMap)
55 /// Standard constructor
58 //_____________________________________________________________________________
66 /// Default constructor
69 //_____________________________________________________________________________
81 //_____________________________________________________________________________
82 AliMpVRowSegment* AliMpRow::FindRowSegment(Int_t ix) const
84 /// Find first normal row segment with low indices limit >= ix.
86 for (Int_t i=0; i<GetNofRowSegments(); i++) {
87 AliMpVRowSegment* segment = GetRowSegment(i);
89 if (!dynamic_cast<AliMpVRowSegmentSpecial*>(segment) &&
90 segment->GetHighIndicesLimit().GetFirst() >= ix)
98 //_____________________________________________________________________________
100 AliMpRow::FindMotifPosition(AliMpVRowSegment* segment, Int_t ix) const
102 /// Find first motif position in the specified row segment
103 /// with high indices limit >= ix.
105 if (!segment) return 0;
107 for (Int_t i=0; i<segment->GetNofMotifs(); i++){
108 AliMpMotifPosition* motifPosition
109 = GetMotifMap()->FindMotifPosition(segment->GetMotifPositionId(i));
112 Fatal("FindMotifPosition", "Not found.");
116 if (motifPosition->GetHighIndicesLimit().GetFirst()>=ix)
117 return motifPosition;
124 //_____________________________________________________________________________
125 void AliMpRow::SetHighIndicesLimits(Int_t iy)
127 /// Set the global indices high limit to its row segments,
128 /// motif positions with a given value.
129 /// Keep ix unmodified.
131 for (Int_t j=0; j<GetNofRowSegments(); j++) {
132 AliMpVRowSegment* rowSegment = GetRowSegment(j);
134 ->SetHighIndicesLimit(
135 AliMpIntPair(rowSegment->GetHighIndicesLimit().GetFirst(),iy));
137 for (Int_t k=0; k<rowSegment->GetNofMotifs(); k++) {
139 Int_t motifPositionId = rowSegment->GetMotifPositionId(k);
140 AliMpMotifPosition* motifPosition
141 = GetMotifMap()->FindMotifPosition(motifPositionId);
144 ->SetHighIndicesLimit(
145 AliMpIntPair(motifPosition->GetHighIndicesLimit().GetFirst(), iy));
151 //_____________________________________________________________________________
152 void AliMpRow::CheckEmpty() const
154 /// Give a fatal if the row is empty.
156 if (GetNofRowSegments() == 0)
157 Fatal("CheckEmpty", "Empty row");
164 //_____________________________________________________________________________
165 void AliMpRow::AddRowSegment(AliMpVRowSegment* rowSegment)
167 /// Add row segment at the end.
169 fSegments.Add(rowSegment);
172 //_____________________________________________________________________________
173 void AliMpRow::AddRowSegmentInFront(AliMpVRowSegment* rowSegment)
175 /// Insert row segment in the first vector position.
177 fSegments.AddFirst(rowSegment);
180 //_____________________________________________________________________________
181 AliMpVRowSegment* AliMpRow::FindRowSegment(Double_t x) const
183 /// Find the row segment for the specified x position;
184 /// return 0 if no row segment is found.
186 for (Int_t i=0; i<GetNofRowSegments(); i++) {
188 AliMpVRowSegment* rs = (AliMpVRowSegment*)fSegments.At(i);
190 if (x >= rs->LeftBorderX() && x <= rs->RightBorderX())
197 //_____________________________________________________________________________
198 Double_t AliMpRow::LowBorderY() const
200 /// Return the lowest row offset (the Y coordinate of the position of the
201 /// low border of motif).
205 return fOffsetY - GetRowSegment(0)->HalfSizeY();
208 //_____________________________________________________________________________
209 Double_t AliMpRow::UpperBorderY() const
211 /// Return the uppermost row offset (the Y coordinate of the position of the
212 /// upper border of motif).
216 return fOffsetY + GetRowSegment(0)->HalfSizeY();
219 //_____________________________________________________________________________
220 AliMpVPadIterator* AliMpRow::CreateIterator() const
222 /// Iterator is not implemented.
224 Fatal("CreateIterator", "Iterator is not implemented.");
229 //_____________________________________________________________________________
230 void AliMpRow::SetMotifPositions()
232 /// Create motif positions objects and fills them in the motif map.
236 for (Int_t j=0; j<GetNofRowSegments(); j++) {
237 AliMpVRowSegment* rowSegment = GetRowSegment(j);
239 for (Int_t k=0; k<rowSegment->GetNofMotifs(); k++) {
241 Int_t motifPositionId = rowSegment->GetMotifPositionId(k);
242 AliMpVMotif* motif = rowSegment->GetMotif(k);
243 TVector2 position = rowSegment->MotifCenter(motifPositionId);
245 AliMpMotifPosition* motifPosition
246 = new AliMpMotifPosition(motifPositionId, motif, position);
247 // set the initial value to of HighIndicesLimit() Invalid()
248 // (this is used for calculation of indices in case of
249 // special row segments)
250 motifPosition->SetHighIndicesLimit(AliMpIntPair::Invalid());
252 //Bool_t warn = (rowSegment->GetNofMotifs()==1);
254 if (dynamic_cast<AliMpVRowSegmentSpecial*>(rowSegment)) warn = false;
255 // supress warnings for special row segments
256 // which motifs can overlap the row borders
258 Bool_t added = GetMotifMap()->AddMotifPosition(motifPosition, warn);
260 if (!added) delete motifPosition;
265 //_____________________________________________________________________________
266 void AliMpRow::SetGlobalIndices(AliMp::Direction constPadSizeDirection,
269 /// Set the global indices limits to its row segments, motif positions
272 Int_t ix = AliMpConstants::StartPadIndex();
273 Int_t iy = AliMpConstants::StartPadIndex();
275 for (Int_t j=0; j<GetNofRowSegments(); j++) {
276 AliMpVRowSegment* rowSegment = GetRowSegment(j);
278 ix += rowSegment->GetLowIndicesLimit().GetFirst();
280 for (Int_t k=0; k<rowSegment->GetNofMotifs(); k++) {
282 // Find the y index value of the low edge
284 if (constPadSizeDirection == AliMp::kY) {
285 iy = rowBefore->GetHighIndicesLimit().GetSecond()+1;
288 AliMpVRowSegment* seg = rowBefore->FindRowSegment(ix);
289 AliMpMotifPosition* motPos = FindMotifPosition(seg, ix);
290 if (!dynamic_cast<AliMpRowSegmentRSpecial*>(rowSegment)) {
292 Fatal("SetGlobalIndices", "Motif position in rowBefore not found.");
294 iy = motPos->GetHighIndicesLimit().GetSecond()+1;
299 // Set (ix, iy) to k-th motif position and update ix
300 ix = rowSegment->SetIndicesToMotifPosition(k, AliMpIntPair(ix, iy));
302 rowSegment->SetGlobalIndices(rowBefore);
305 // The low/high indices limits has to be taken as the highest/lowest from all
309 Int_t ixh = AliMpConstants::StartPadIndex();
310 Int_t iyh = AliMpConstants::StartPadIndex();
312 for (Int_t i=0; i<GetNofRowSegments(); i++) {
314 AliMpVRowSegment* rowSegment = GetRowSegment(i);
316 if ( rowSegment->GetLowIndicesLimit().GetFirst() < ixl )
317 ixl = rowSegment->GetLowIndicesLimit().GetFirst();
319 if ( rowSegment->GetLowIndicesLimit().GetSecond() < iyl )
320 iyl = rowSegment->GetLowIndicesLimit().GetSecond();
322 if ( rowSegment->GetHighIndicesLimit().GetFirst() > ixh )
323 ixh = rowSegment->GetHighIndicesLimit().GetFirst();
325 if ( rowSegment->GetHighIndicesLimit().GetSecond() > iyh )
326 iyh = rowSegment->GetHighIndicesLimit().GetSecond();
329 SetLowIndicesLimit(AliMpIntPair(ixl, iyl));
330 SetHighIndicesLimit(AliMpIntPair(ixh, iyh));
333 //_____________________________________________________________________________
334 TVector2 AliMpRow::Position() const
336 /// Return the position of the row centre.
338 Double_t x = (GetRowSegment(0)->LeftBorderX() +
339 GetRowSegment(GetNofRowSegments()-1)->RightBorderX())/2.;
341 Double_t y = fOffsetY;
343 return TVector2(x, y);
346 //_____________________________________________________________________________
347 TVector2 AliMpRow::Dimensions() const
349 /// Return the maximum halflengths of the row in x, y.
351 Double_t x = (GetRowSegment(GetNofRowSegments()-1)->RightBorderX() -
352 GetRowSegment(0)->LeftBorderX())/2.;
354 Double_t y = GetRowSegment(0)->HalfSizeY();
356 return TVector2(x, y);
359 //_____________________________________________________________________________
360 void AliMpRow::SetRowSegmentOffsets(const TVector2& offset)
362 /// Set the row segments offsets in X .
366 AliMpVRowSegment* previous = 0;
368 for (Int_t j=0; j<GetNofRowSegments(); j++) {
369 AliMpVRowSegment* rowSegment = GetRowSegment(j);
373 offsetX = previous->RightBorderX();
375 offsetX = offset.X();
377 rowSegment->SetOffset(TVector2(offsetX, 0.));
378 previous = rowSegment;
383 //_____________________________________________________________________________
384 Double_t AliMpRow::SetOffsetY(Double_t offsetY)
386 /// Set the row offset (the Y coordinate of the position of the
387 /// center of motif) and returns the offset of the top border.
391 AliMpVRowSegment* first = GetRowSegment(0);
392 Double_t rowSizeY = first->HalfSizeY();
394 // Check if all next row segments have motif of
395 // the same size in y
396 for (Int_t i=1; i<GetNofRowSegments(); i++) {
397 Double_t sizeY = GetRowSegment(i)->HalfSizeY();
399 if (TMath::Abs(sizeY - rowSizeY) >= AliMpConstants::LengthTolerance()) {
400 Fatal("SetOffsetY", "Motif with different Y size in one row");
405 offsetY += rowSizeY ;
409 return offsetY += rowSizeY;
412 //_____________________________________________________________________________
413 Int_t AliMpRow::GetNofRowSegments() const
415 /// Return number of row segments.
417 return fSegments.GetSize();
420 //_____________________________________________________________________________
421 AliMpVRowSegment* AliMpRow::GetRowSegment(Int_t i) const
423 /// Return i-th row segment.
425 if (i<0 || i>=GetNofRowSegments()) {
426 AliWarningStream() << "Index outside range" << endl;
430 return (AliMpVRowSegment*)fSegments.At(i);