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b7943f00 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
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 purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | ||
17 | ||
18 | // General Root includes | |
19 | //#include <Riostream.h> | |
20 | //#include <TMath.h> | |
21 | #include <TVectorD.h> | |
22 | ||
23 | // Root Geometry includes | |
24 | #include <TGeoManager.h> | |
25 | #include <TGeoVolume.h> | |
26 | #include <TGeoNode.h> | |
27 | ||
28 | #include "AliITSv11GeomCable.h" | |
29 | ||
30 | ||
31 | ||
32 | //************************************************************************* | |
33 | // Base class of cable classes | |
34 | // | |
35 | // | |
36 | // Ludovic Gaudichet gaudichet@to.infn.it | |
37 | //************************************************************************* | |
38 | ||
39 | ClassImp(AliITSv11GeomCable) | |
40 | ||
33ddec7d | 41 | |
42 | //________________________________________________________________________ | |
43 | AliITSv11GeomCable::AliITSv11GeomCable(): TNamed(), | |
44 | fDebug(0), | |
45 | fPointArray(), | |
46 | fVolumeArray(), | |
47 | fCurrentVol(0), | |
48 | fInitialNode(0) | |
49 | { | |
50 | // constructor | |
51 | fPointArray.SetOwner(); | |
09e448ac | 52 | } |
33ddec7d | 53 | |
b7943f00 | 54 | //________________________________________________________________________ |
33ddec7d | 55 | AliITSv11GeomCable::AliITSv11GeomCable(const char* name): TNamed(name,""), |
56 | fDebug(0), | |
57 | fPointArray(), | |
58 | fVolumeArray(), | |
59 | fCurrentVol(0), | |
60 | fInitialNode(0) { | |
b7943f00 | 61 | // constructor |
b7943f00 | 62 | fPointArray.SetOwner(); |
5d7a6c6d | 63 | } |
b7943f00 | 64 | |
65 | ||
66 | //________________________________________________________________________ | |
67 | AliITSv11GeomCable::AliITSv11GeomCable(const AliITSv11GeomCable &s) : | |
68 | TNamed(s.GetName(),s.GetTitle()),fDebug(s.fDebug),fPointArray(s.fPointArray), | |
33ddec7d | 69 | fVolumeArray(s.fVolumeArray),fCurrentVol(s.fCurrentVol),fInitialNode(s.fInitialNode) |
b7943f00 | 70 | { |
71 | // Copy Constructor | |
fa4639a3 | 72 | printf("Copy Constructor of AliITSv11GeomCable ???\n"); |
b7943f00 | 73 | } |
74 | ||
75 | //________________________________________________________________________ | |
76 | AliITSv11GeomCable& AliITSv11GeomCable::operator=(const AliITSv11GeomCable &s) { | |
77 | // Assignment operator | |
78 | // Not fully inplemented yet !!! | |
fa4639a3 | 79 | printf("Assignment operator of AliITSv11GeomCable not fully inplemented yet !!!\n"); |
b7943f00 | 80 | |
81 | if(&s == this) return *this; | |
82 | SetName(s.GetName()); | |
83 | SetTitle(s.GetTitle()); | |
84 | fDebug = s.fDebug; | |
85 | // fPointArray = s.fPointArray; | |
86 | // fVolumeArray = s.fVolumeArray; | |
87 | fInitialNode = s.fInitialNode; | |
88 | return *this; | |
89 | } | |
90 | ||
91 | //________________________________________________________________________ | |
92 | AliITSv11GeomCable::~AliITSv11GeomCable() { | |
93 | fPointArray.Clear(); | |
94 | fVolumeArray.Clear(); | |
5d7a6c6d | 95 | } |
b7943f00 | 96 | |
97 | //________________________________________________________________________ | |
98 | void AliITSv11GeomCable::AddCheckPoint( TGeoVolume *vol, Int_t iCheckPt, | |
99 | Double_t *coord) | |
100 | { | |
101 | // | |
102 | // Add a check point and its volume container to the cable | |
103 | // | |
104 | ||
105 | if (iCheckPt>=fVolumeArray.GetEntriesFast()) { | |
106 | fVolumeArray.AddLast(vol); | |
107 | TVectorD *point = new TVectorD(3,coord); | |
108 | fPointArray.AddLast(point); | |
109 | ||
110 | } else if ((iCheckPt >= 0)&&(iCheckPt < fVolumeArray.GetEntriesFast())) { | |
111 | fVolumeArray.AddAt(vol, iCheckPt); | |
112 | TVectorD *point = new TVectorD(3,coord); | |
113 | fPointArray.AddAt(point, iCheckPt); | |
114 | }; | |
5d7a6c6d | 115 | } |
b7943f00 | 116 | |
117 | //________________________________________________________________________ | |
118 | void AliITSv11GeomCable::ResetPoints() { | |
119 | // | |
120 | // Remove all points to the cable | |
121 | // | |
122 | fPointArray.Delete(); | |
123 | fVolumeArray.Clear(); | |
5d7a6c6d | 124 | } |
b7943f00 | 125 | |
126 | ||
127 | //________________________________________________________________________ | |
128 | Int_t AliITSv11GeomCable::GetPoint( Int_t iCheckPt, Double_t *coord) | |
129 | const { | |
130 | // | |
131 | // Get the check point #iCheckPt | |
132 | // | |
133 | TVectorD *coordVector =(TVectorD *)fPointArray.UncheckedAt(iCheckPt); | |
5d7a6c6d | 134 | #if ROOT_VERSION_CODE < ROOT_VERSION(4,0,0) |
135 | CopyFrom(coord, coordVector->GetElements()); | |
136 | #else | |
b7943f00 | 137 | CopyFrom(coord, coordVector->GetMatrixArray()); |
5d7a6c6d | 138 | #endif |
b7943f00 | 139 | return kTRUE; |
5d7a6c6d | 140 | } |
b7943f00 | 141 | |
142 | //________________________________________________________________________ | |
143 | Int_t AliITSv11GeomCable::GetVect( Int_t iCheckPt, Double_t *coord) | |
144 | const { | |
145 | // | |
146 | // Get the orientation vect. related to check point #iCheckPt | |
147 | // | |
148 | ||
149 | TVectorD *coordVector =(TVectorD *)fPointArray.UncheckedAt(iCheckPt); | |
5d7a6c6d | 150 | #if ROOT_VERSION_CODE < ROOT_VERSION(4,0,0) |
151 | CopyFrom(coord, coordVector->GetElements()); | |
152 | #else | |
b7943f00 | 153 | CopyFrom(coord, coordVector->GetMatrixArray()); |
5d7a6c6d | 154 | #endif |
b7943f00 | 155 | return kTRUE; |
5d7a6c6d | 156 | } |
b7943f00 | 157 | |
158 | //________________________________________________________________________ | |
159 | TGeoVolume *AliITSv11GeomCable::GetVolume( Int_t iCheckPt ) const { | |
160 | // | |
161 | // Get the volume of check point #iCheckPt | |
162 | // | |
163 | ||
164 | if (iCheckPt >= fVolumeArray.GetEntriesFast()) | |
165 | return 0; | |
166 | else | |
167 | return (TGeoVolume *) fVolumeArray.UncheckedAt(iCheckPt); | |
5d7a6c6d | 168 | } |
b7943f00 | 169 | |
170 | //________________________________________________________________________ | |
171 | void AliITSv11GeomCable::SetInitialNode(TGeoVolume *vol) { | |
172 | // | |
173 | // Set the starting node, initializing the search for the volume | |
174 | // containing the cable check point | |
175 | // | |
176 | if (fInitialNode) delete fInitialNode; | |
177 | fInitialNode = new TGeoNodeMatrix(vol,0); | |
178 | fInitialNode->SetName("nodeInConstruction"); | |
5d7a6c6d | 179 | } |
b7943f00 | 180 | |
181 | //________________________________________________________________________ | |
182 | void AliITSv11GeomCable::ResetInitialNode() { | |
183 | // Reset the initial node if it is set. | |
184 | if (fInitialNode) delete fInitialNode; | |
185 | fInitialNode = 0; | |
5d7a6c6d | 186 | } |
b7943f00 | 187 | |
188 | //________________________________________________________________________ | |
189 | bool AliITSv11GeomCable::CheckDaughter(TGeoNode* node, Int_t i) | |
190 | { | |
191 | // Search where is the current volume in the tree of nodes | |
192 | // stop each time it find the pointer of the current volume | |
193 | // the path is recorded in fNodeInd[] | |
194 | // node is the node where the search start. | |
195 | // !!! recursive function !!! | |
196 | ||
197 | Int_t j = fNodeInd[i]; | |
198 | if (node->GetVolume()==fCurrentVol) return kTRUE; | |
199 | TObjArray *array = node->GetNodes(); | |
200 | if (array) { | |
201 | Int_t nDaughters = array->GetEntriesFast(); | |
202 | if (j==-1) j++; | |
203 | while (j<nDaughters) { | |
204 | TGeoNode *subNode = (TGeoNode *) array->UncheckedAt(j); | |
205 | fNodeInd[i] = j; | |
206 | if (CheckDaughter(subNode, i+1)) return kTRUE; | |
207 | j++; | |
208 | }; | |
209 | fNodeInd[i] = -1; | |
210 | }; | |
211 | return kFALSE; | |
5d7a6c6d | 212 | } |
b7943f00 | 213 | |
214 | //________________________________________________________________________ | |
215 | Int_t AliITSv11GeomCable:: | |
216 | GetCheckPoint( Int_t iCheckPt, Int_t iOccur, Int_t motherLevel, | |
217 | Double_t *coord ) { | |
218 | // Get the coordinate of the check point number #iCheckPt, which is in the | |
219 | // #iOccur occurrence of the containing volume in the node tree. Coordinates | |
220 | // are given in the coordinate system of the #motherLevel mother level of | |
221 | // this volume | |
222 | ||
223 | if (iCheckPt >= fVolumeArray.GetEntriesFast()) return kFALSE; | |
224 | ||
225 | TGeoNode *mainNode; | |
226 | if (fInitialNode==0) { | |
227 | TObjArray *nodes = gGeoManager->GetListOfNodes(); | |
228 | if (nodes->GetEntriesFast()==0) return kFALSE; | |
229 | mainNode = (TGeoNode *) nodes->UncheckedAt(0); | |
230 | } else { | |
231 | mainNode = fInitialNode; | |
232 | }; | |
233 | ||
234 | fCurrentVol = GetVolume(iCheckPt); | |
235 | ResetCheckDaughter(); | |
236 | Int_t currentOccur = 0; | |
237 | ||
238 | // loop to get the volume position in the tree of nodes | |
239 | while ( CheckDaughter(mainNode) && (currentOccur!=iOccur) ) { | |
240 | currentOccur++; | |
241 | Int_t maxLevel = 0; | |
242 | while (fNodeInd[maxLevel]!=-1) maxLevel++; | |
243 | fNodeInd[maxLevel-1]++; | |
244 | }; | |
245 | ||
246 | Int_t maxLevel = 0; | |
247 | while (fNodeInd[maxLevel]!=-1) maxLevel++; | |
248 | maxLevel--; | |
249 | if (maxLevel<-1) return kFALSE; | |
250 | ||
251 | TGeoNode *pathNode[fgkCableMaxNodeLevel]; | |
252 | pathNode[0] = mainNode; | |
253 | for (Int_t i=0; i<=maxLevel; i++) { | |
254 | pathNode[i+1] = pathNode[i]->GetDaughter(fNodeInd[i]); | |
255 | }; | |
256 | ||
257 | Double_t localCoord[3]; | |
258 | GetPoint(iCheckPt, localCoord); | |
259 | CopyFrom(coord, localCoord); | |
260 | ||
261 | if (motherLevel>maxLevel+2) motherLevel = maxLevel+2; | |
262 | ||
263 | for (Int_t i=maxLevel; i>maxLevel-motherLevel; i--) { | |
264 | pathNode[i+1]->GetMatrix()->LocalToMaster(localCoord, coord); | |
265 | CopyFrom(localCoord, coord); | |
266 | }; | |
267 | return kTRUE; | |
5d7a6c6d | 268 | } |
b7943f00 | 269 | |
270 | //________________________________________________________________________ | |
271 | Int_t AliITSv11GeomCable::GetCheckVect( Int_t iCheckPt, Int_t iOccur, | |
272 | Int_t motherLevel, Double_t *coord) | |
273 | { | |
274 | // same as GetCheckPoint but with vectorial transformation ... | |
275 | ||
276 | if (iCheckPt >= fVolumeArray.GetEntriesFast()) return kFALSE; | |
277 | ||
278 | TGeoNode *mainNode; | |
279 | if (fInitialNode==0) { | |
280 | TObjArray *nodes = gGeoManager->GetListOfNodes(); | |
281 | if (nodes->GetEntriesFast()==0) return kFALSE; | |
282 | mainNode = (TGeoNode *) nodes->UncheckedAt(0); | |
283 | } else { | |
284 | mainNode = fInitialNode; | |
285 | }; | |
286 | ||
287 | fCurrentVol = GetVolume(iCheckPt); | |
288 | ResetCheckDaughter(); | |
289 | Int_t currentOccur = 0; | |
290 | ||
291 | // loop to get the volume position in the tree of nodes | |
292 | while ( CheckDaughter(mainNode) && (currentOccur!=iOccur) ) { | |
293 | currentOccur++; | |
294 | Int_t maxLevel = 0; | |
295 | while (fNodeInd[maxLevel]!=-1) maxLevel++; | |
296 | fNodeInd[maxLevel-1]++; | |
297 | }; | |
298 | ||
299 | Int_t maxLevel = 0; | |
300 | while (fNodeInd[maxLevel]!=-1) maxLevel++; | |
301 | maxLevel--; | |
302 | if (maxLevel<-1) return kFALSE; | |
303 | ||
304 | TGeoNode *pathNode[fgkCableMaxNodeLevel]; | |
305 | pathNode[0] = mainNode; | |
306 | for (Int_t i=0; i<=maxLevel; i++) { | |
307 | pathNode[i+1] = pathNode[i]->GetDaughter(fNodeInd[i]); | |
308 | }; | |
309 | ||
310 | Double_t localCoord[3]; | |
311 | GetVect(iCheckPt, localCoord); | |
312 | CopyFrom(coord, localCoord); | |
313 | ||
314 | if (motherLevel>maxLevel+2) motherLevel = maxLevel+2; | |
315 | ||
316 | for (Int_t i=maxLevel; i>maxLevel-motherLevel; i--) { | |
317 | pathNode[i+1]->GetMatrix()->LocalToMasterVect(localCoord, coord); | |
318 | CopyFrom(localCoord, coord); | |
319 | }; | |
320 | return kTRUE; | |
5d7a6c6d | 321 | } |
b7943f00 | 322 | |
323 | ||
324 | //________________________________________________________________________ | |
325 | Int_t AliITSv11GeomCable::GetCheckVect( const Double_t *localCoord, | |
326 | TGeoVolume *vol, Int_t iOccur, | |
327 | Int_t motherLevel, Double_t *coord) | |
328 | { | |
329 | // | |
330 | // Get the global vect (in coord) correponding to the local vector (localCoord) | |
331 | // of the volume vol. Global at the level of #motherLevel level in the node tree | |
332 | // | |
333 | ||
334 | TGeoNode *mainNode; | |
335 | if (fInitialNode==0) { | |
336 | TObjArray *nodes = gGeoManager->GetListOfNodes(); | |
337 | if (nodes->GetEntriesFast()==0) return kFALSE; | |
338 | mainNode = (TGeoNode *) nodes->UncheckedAt(0); | |
339 | } else { | |
340 | mainNode = fInitialNode; }; | |
341 | ||
342 | fCurrentVol = vol; | |
343 | Int_t currentOccur = 0; | |
344 | ||
345 | // loop to get the volume position in the tree of nodes | |
346 | ResetCheckDaughter(); | |
347 | while ( CheckDaughter(mainNode) && (currentOccur!=iOccur) ) { | |
348 | currentOccur++; | |
349 | Int_t maxLevel = 0; | |
350 | while (fNodeInd[maxLevel]!=-1) maxLevel++; | |
351 | fNodeInd[maxLevel-1]++; | |
352 | }; | |
353 | ||
354 | Int_t maxLevel = 0; | |
355 | while (fNodeInd[maxLevel]!=-1) maxLevel++; | |
356 | maxLevel--; | |
357 | if (maxLevel<-1) return kFALSE; | |
358 | ||
359 | TGeoNode *pathNode[fgkCableMaxNodeLevel]; | |
360 | pathNode[0] = mainNode; | |
361 | for (Int_t i=0; i<=maxLevel; i++) { | |
362 | pathNode[i+1] = pathNode[i]->GetDaughter(fNodeInd[i]); | |
363 | }; | |
364 | ||
365 | if (motherLevel>maxLevel+2) motherLevel = maxLevel+2; | |
366 | ||
367 | Double_t tempCoord[3] = {localCoord[0], localCoord[1], localCoord[2]}; | |
368 | CopyFrom(coord, tempCoord); | |
369 | for (Int_t i=maxLevel; i>maxLevel-motherLevel; i--) { | |
370 | pathNode[i+1]->GetMatrix()->LocalToMasterVect(tempCoord, coord); | |
371 | CopyFrom(tempCoord, coord); | |
372 | }; | |
373 | return kTRUE; | |
5d7a6c6d | 374 | } |
b7943f00 | 375 |