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 *
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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->GetHighLimitIx() >= 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->GetHighLimitIx()>=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(rowSegment->GetHighLimitIx(),iy);
136 for (Int_t k=0; k<rowSegment->GetNofMotifs(); k++) {
138 Int_t motifPositionId = rowSegment->GetMotifPositionId(k);
139 AliMpMotifPosition* motifPosition
140 = GetMotifMap()->FindMotifPosition(motifPositionId);
143 ->SetHighIndicesLimit(motifPosition->GetHighLimitIx(), iy);
149 //_____________________________________________________________________________
150 void AliMpRow::CheckEmpty() const
152 /// Give a fatal if the row is empty.
154 if (GetNofRowSegments() == 0)
155 Fatal("CheckEmpty", "Empty row");
162 //_____________________________________________________________________________
163 void AliMpRow::AddRowSegment(AliMpVRowSegment* rowSegment)
165 /// Add row segment at the end.
167 fSegments.Add(rowSegment);
170 //_____________________________________________________________________________
171 void AliMpRow::AddRowSegmentInFront(AliMpVRowSegment* rowSegment)
173 /// Insert row segment in the first vector position.
175 fSegments.AddFirst(rowSegment);
178 //_____________________________________________________________________________
179 AliMpVRowSegment* AliMpRow::FindRowSegment(Double_t x) const
181 /// Find the row segment for the specified x position;
182 /// return 0 if no row segment is found.
184 for (Int_t i=0; i<GetNofRowSegments(); i++) {
186 AliMpVRowSegment* rs = (AliMpVRowSegment*)fSegments.At(i);
188 if (x >= rs->LeftBorderX() && x <= rs->RightBorderX())
195 //_____________________________________________________________________________
196 Double_t AliMpRow::LowBorderY() const
198 /// Return the lowest row offset (the Y coordinate of the position of the
199 /// low border of motif).
203 return fOffsetY - GetRowSegment(0)->HalfSizeY();
206 //_____________________________________________________________________________
207 Double_t AliMpRow::UpperBorderY() const
209 /// Return the uppermost row offset (the Y coordinate of the position of the
210 /// upper border of motif).
214 return fOffsetY + GetRowSegment(0)->HalfSizeY();
217 //_____________________________________________________________________________
218 AliMpVPadIterator* AliMpRow::CreateIterator() const
220 /// Iterator is not implemented.
222 Fatal("CreateIterator", "Iterator is not implemented.");
227 //_____________________________________________________________________________
228 void AliMpRow::SetMotifPositions()
230 /// Create motif positions objects and fills them in the motif map.
234 for (Int_t j=0; j<GetNofRowSegments(); j++) {
235 AliMpVRowSegment* rowSegment = GetRowSegment(j);
237 for (Int_t k=0; k<rowSegment->GetNofMotifs(); k++) {
239 Int_t motifPositionId = rowSegment->GetMotifPositionId(k);
240 AliMpVMotif* motif = rowSegment->GetMotif(k);
243 rowSegment->MotifCenter(motifPositionId, posx, posy);
245 AliMpMotifPosition* motifPosition
246 = new AliMpMotifPosition(motifPositionId, motif, posx, posy);
248 // set the initial value to of HighIndicesLimit() Invalid()
249 // (this is used for calculation of indices in case of
250 // special row segments)
251 motifPosition->SetHighIndicesLimit(0, 0, false);
253 //Bool_t warn = (rowSegment->GetNofMotifs()==1);
255 if (dynamic_cast<AliMpVRowSegmentSpecial*>(rowSegment)) warn = false;
256 // supress warnings for special row segments
257 // which motifs can overlap the row borders
259 Bool_t added = GetMotifMap()->AddMotifPosition(motifPosition, warn);
261 if (!added) delete motifPosition;
266 //_____________________________________________________________________________
267 void AliMpRow::SetGlobalIndices(AliMp::Direction constPadSizeDirection,
270 /// Set the global indices limits to its row segments, motif positions
273 Int_t ix = AliMpConstants::StartPadIndex();
274 Int_t iy = AliMpConstants::StartPadIndex();
276 for (Int_t j=0; j<GetNofRowSegments(); j++) {
277 AliMpVRowSegment* rowSegment = GetRowSegment(j);
279 ix += rowSegment->GetLowLimitIx();
281 for (Int_t k=0; k<rowSegment->GetNofMotifs(); k++) {
283 // Find the y index value of the low edge
285 if (constPadSizeDirection == AliMp::kY) {
286 iy = rowBefore->GetHighLimitIy()+1;
289 AliMpVRowSegment* seg = rowBefore->FindRowSegment(ix);
290 AliMpMotifPosition* motPos = FindMotifPosition(seg, ix);
291 if (!dynamic_cast<AliMpRowSegmentRSpecial*>(rowSegment)) {
293 Fatal("SetGlobalIndices", "Motif position in rowBefore not found.");
295 iy = motPos->GetHighLimitIy()+1;
300 // Set (ix, iy) to k-th motif position and update ix
301 ix = rowSegment->SetIndicesToMotifPosition(k, AliMp::Pair(ix, iy));
303 rowSegment->SetGlobalIndices(rowBefore);
306 // The low/high indices limits has to be taken as the highest/lowest from all
310 Int_t ixh = AliMpConstants::StartPadIndex();
311 Int_t iyh = AliMpConstants::StartPadIndex();
313 for (Int_t i=0; i<GetNofRowSegments(); i++) {
315 AliMpVRowSegment* rowSegment = GetRowSegment(i);
317 if ( rowSegment->GetLowLimitIx() < ixl )
318 ixl = rowSegment->GetLowLimitIx();
320 if ( rowSegment->GetLowLimitIy() < iyl )
321 iyl = rowSegment->GetLowLimitIy();
323 if ( rowSegment->GetHighLimitIx() > ixh )
324 ixh = rowSegment->GetHighLimitIx();
326 if ( rowSegment->GetHighLimitIy() > iyh )
327 iyh = rowSegment->GetHighLimitIy();
330 SetLowIndicesLimit(ixl, iyl);
331 SetHighIndicesLimit(ixh, iyh);
334 //_____________________________________________________________________________
335 Double_t AliMpRow::GetPositionX() const
337 /// Return the position of the row centre.
339 return ( GetRowSegment(0)->LeftBorderX() +
340 GetRowSegment(GetNofRowSegments()-1)->RightBorderX() )/2.;
343 //_____________________________________________________________________________
344 Double_t AliMpRow::GetPositionY() const
346 /// Return the position of the row centre.
351 //_____________________________________________________________________________
352 Double_t AliMpRow::GetDimensionX() const
354 /// Return the maximum halflengths of the row in x, y.
356 return ( GetRowSegment(GetNofRowSegments()-1)->RightBorderX() -
357 GetRowSegment(0)->LeftBorderX() )/2.;
360 //_____________________________________________________________________________
361 Double_t AliMpRow::GetDimensionY() const
363 /// Return the maximum halflengths of the row in x, y.
365 return GetRowSegment(0)->HalfSizeY();
368 //_____________________________________________________________________________
369 void AliMpRow::SetRowSegmentOffsets(Double_t offsetx)
371 /// Set the row segments offsets in X .
375 AliMpVRowSegment* previous = 0;
377 for (Int_t j=0; j<GetNofRowSegments(); j++) {
378 AliMpVRowSegment* rowSegment = GetRowSegment(j);
382 offsetX = previous->RightBorderX();
386 rowSegment->SetOffset(offsetX, 0.);
387 previous = rowSegment;
392 //_____________________________________________________________________________
393 Double_t AliMpRow::SetOffsetY(Double_t offsetY)
395 /// Set the row offset (the Y coordinate of the position of the
396 /// center of motif) and returns the offset of the top border.
400 AliMpVRowSegment* first = GetRowSegment(0);
401 Double_t rowSizeY = first->HalfSizeY();
403 // Check if all next row segments have motif of
404 // the same size in y
405 for (Int_t i=1; i<GetNofRowSegments(); i++) {
406 Double_t sizeY = GetRowSegment(i)->HalfSizeY();
408 if (TMath::Abs(sizeY - rowSizeY) >= AliMpConstants::LengthTolerance()) {
409 Fatal("SetOffsetY", "Motif with different Y size in one row");
414 offsetY += rowSizeY ;
418 return offsetY += rowSizeY;
421 //_____________________________________________________________________________
422 Int_t AliMpRow::GetNofRowSegments() const
424 /// Return number of row segments.
426 return fSegments.GetSize();
429 //_____________________________________________________________________________
430 AliMpVRowSegment* AliMpRow::GetRowSegment(Int_t i) const
432 /// Return i-th row segment.
434 if (i<0 || i>=GetNofRowSegments()) {
435 AliWarningStream() << "Index outside range" << endl;
439 return (AliMpVRowSegment*)fSegments.At(i);