| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
2 // See the file tools.license for terms.
3
4 #ifndef tools_rroot_branch_element
5 #define tools_rroot_branch_element
6
7 #include "branch"
8 #include "stl_vector"
9
10 #include "info"
11 #include "obj_list"
12
13 //#define TOOLS_RROOT_BRANCH_ELEMENT_DUMP
14
15 namespace tools {
16 namespace rroot {
17
18 class branch_element : public branch {
19 typedef branch parent;
20 public:
21 static const std::string& s_class() {
22 static const std::string s_v("tools::rroot::branch_element");
23 return s_v;
24 }
25 public: //iro
26 virtual void* cast(const std::string& a_class) const {
27 if(void* p = cmp_cast<branch_element>(this,a_class)) return p;
28 return parent::cast(a_class);
29 }
30 virtual const std::string& s_cls() const {return s_class();}
31 public:
32 static cid id_class() {return branch_element_cid();}
33 virtual void* cast(cid a_class) const {
34 if(void* p = cmp_cast<branch_element>(this,a_class)) {return p;}
35 return parent::cast(a_class);
36 }
37 public:
38 virtual bool stream(buffer& a_buffer) {
39 _clear();
40
41 short v;
42 unsigned int _s,_c;
43 if(!a_buffer.read_version(v,_s,_c)) return false;
44
45 //::printf("debug : tools::branch_element::stream : version %d, count %d\n",v,c);
46
47 if(!parent::stream(a_buffer)) {
48 m_out << "tools::rroot::branch_element::stream : parent::stream() failed." << std::endl;
49 return false;
50 }
51
52 if(v<=7) {
53 if(!a_buffer.read(fClassName)) return false;
54 if(!a_buffer.read(fClassVersion)) return false;
55 if(!a_buffer.read(fID)) return false;
56 if(!a_buffer.read(fType)) return false;
57 if(!a_buffer.read(fStreamerType)) return false;
58 } else { //v>=8
59 if(!a_buffer.read(fClassName)) return false;
60 //::printf("debug : tools::branch_element::stream : fClassName \"%s\"\n",fClassName.c_str());
61 std::string fParentName;
62 if(!a_buffer.read(fParentName)) return false;
63 //::printf("debug : tools::branch_element::stream : fParentName \"%s\"\n",fParentName.c_str());
64 std::string fCloneName;
65 if(!a_buffer.read(fCloneName)) return false;
66 //::printf("debug : tools::branch_element::stream : fCloneName \"%s\"\n",fCloneName.c_str());
67 int dummy_int;
68 if(!a_buffer.read(dummy_int)) return false; //fCheckSum
69 //::printf("debug : tools::branch_element::stream : fCheckSum %d\n",dummy_int);
70
71 if(v>=10) {
72 short dummy_short;
73 if(!a_buffer.read(dummy_short)) return false; //fClassVersion
74 //::printf("debug : tools::branch_element::stream : fClassVersion %d\n",dummy_short);
75 } else {
76 if(!a_buffer.read(dummy_int)) return false; //fClassVersion
77 }
78
79 if(!a_buffer.read(fID)) return false;
80 //::printf("debug : tools::branch_element::stream : fID %d\n",fID);
81 if(!a_buffer.read(fType)) return false;
82 //::printf("debug : tools::branch_element::stream : fType %d\n",fType);
83 if(!a_buffer.read(fStreamerType)) return false;
84 //::printf("debug : tools::branch_element::stream : fStreamerType %d\n",fStreamerType);
85
86 if(!a_buffer.read(dummy_int)) return false; //fMaximum
87 //::printf("debug : tools::branch_element::stream : fMaximum %d\n",dummy_int);
88
89 //TBranchElement* fBranchCount;
90 ifac::args args;
91 if(!pointer_stream(a_buffer,m_fac,args,fBranchCount,fBranchCount_created)) {
92 m_out << "tools::rroot::branch_element::stream : "
93 << "can't read fBranchCount."
94 << std::endl;
95 return false;
96 }
97
98 //TBranchElement* fBranchCount2;
99 if(!pointer_stream(a_buffer,m_fac,args,fBranchCount2,fBranchCount2_created)) {
100 m_out << "tools::rroot::branch_element::stream : "
101 << "can't read fBranchCount2."
102 << std::endl;
103 _clear();
104 return false;
105 }
106
107 }
108
109 if(!a_buffer.check_byte_count(_s,_c,"TBranchElement")) {_clear();return false;}
110 return true;
111 }
112 public: //branch
113
114 virtual bool read_leaves(ifile& a_file,buffer& a_buffer){
115
116 // For k<type> value, see the below commented enum EReadWrite from ROOT-6.12.06 code.
117 static int kInt = 3;
118 static int kDouble = 8;
119 static int kDouble32 = 9;
120 static int kUInt = 13;
121 static int kBits = 15; // In v4-00-01 version 8, it is Long64_t.
122 static int kObject = 61;
123 static int kObjectP = 64;
124
125 if(fType==3) { // TClonesArray master branch (has only the number of elements).
126 //from v4-00-01
127 int n;
128 if(!a_buffer.read(n)) return false;
129 /* ROOT-6.12.06 code :
130 if ((n < 0) || (n > fMaximum)) {
131 if (IsMissingCollection()) {
132 n = 0;
133 b.SetBufferOffset(b.Length() - sizeof(n));
134 } else {
135 Error("ReadLeaves", "Incorrect size read for the container in %s\nThe size read is %d when the maximum is %d\nThe size is reset to 0 for this entry (%lld)", GetName(), n, fMaximum, GetReadEntry());
136 n = 0;
137 }
138 }*/
139 //::printf("debug : uuuu : ndata %d\n",n);
140 fNdata = n;
141
142 //TClonesArray *clones = (TClonesArray*)fObject;
143 //if (!clones) return;
144 //if (clones->IsZombie()) return;
145 //clones->Clear();
146 //clones->ExpandCreateFast(fNdata);
147
148 //m_out << "debug : tools::rroot::branch_element::read_leaves :"
149 // << " name " << m_name << " ref_cls " << fClassName
150 // << " : type " << fType << ", fNdata " << n
151 // << std::endl;
152 return true;
153
154 } else if(fType==31) { // TClonesArray sub-branch (contains the elements).
155 if(fStreamerType==kObject) { //to read EsbRoot fgd_dig.root.
156 int ndata = fBranchCount->get_ndata();
157 #ifdef TOOLS_RROOT_BRANCH_ELEMENT_DUMP
158 ::printf("debug : %s : fClassName %s : fID %d : kObject : ndata %d\n",m_name.c_str(),fClassName.c_str(),fID,ndata);
159 #endif
160 streamer_info* _info = a_file.find_streamer_info(fClassName);
161 if(!_info) {
162 m_out << "tools::rroot::branch_element::read_leaves : " << sout(m_name) << " :"
163 << " read(kObject) : streamer_infos for ref_cls " << fClassName << " not found."
164 << std::endl;
165 return false;
166 }
167 streamer_element* _element = _info->find_streamer_element(fID);
168 if(!_element) {
169 m_out << "tools::rroot::branch_element::read_leaves : " << sout(m_name) << " :"
170 << " read(kObject) : for ref_cls " << fClassName << ", fID " << fID << " streamer element not found."
171 << std::endl;
172 return false;
173 }
174 //::printf("debug : element type name %s\n",_element->type_name().c_str());
175
176 obj_list* _list = 0;
177 if(!m_obj) {
178 _list = new obj_list(m_fac);
179 m_obj = _list;
180 } else {
181 _list = id_cast<iro,obj_list>(*m_obj);
182 if(!_list) {
183 m_out << "tools::rroot::branch_element::read_leaves : " << sout(m_name) << " :"
184 << " read(kObject) : m_obj is not an obj_list."
185 << std::endl;
186 return false;
187 }
188 }
189
190 _list->safe_clear();
191
192 for(int index=0;index<ndata;index++) {
193 ifac::args args;
194 iro* _obj = m_fac.create(_element->type_name(),args);
195 if(!_obj) {_list->safe_clear();return false;}
196 if(!_obj->stream(a_buffer)){
197 m_out << "tools::rroot::branch_element::read_leaves : " << sout(m_name) << " :"
198 << " kObject : obj stream of class " << sout(_element->type_name())
199 << " failed at index " << index << " (" << ndata << ")." << std::endl;
200 _list->safe_clear();
201 return false;
202 }
203 _list->add_object(_obj); //give ownership.
204 }
205
206 return true;
207 }
208 if(fStreamerType==kObjectP) return true;
209 //from v4-00-01
210 if(fStreamerType==kDouble32) {
211 int ndata = fBranchCount->get_ndata();
212 #ifdef TOOLS_RROOT_BRANCH_ELEMENT_DUMP
213 ::printf("debug : %s : fID %d : double32 : ndata %d\n",m_name.c_str(),fID,ndata);
214 #endif
215 stl_vector<double>* vec = 0;
216 if(!m_obj) {
217 vec = new stl_vector<double>;
218 m_obj = vec;
219 } else {
220 vec = id_cast<iro, stl_vector<double> >(*m_obj);
221 if(!vec) {
222 m_out << "tools::rroot::branch_element::read_leaves : " << sout(m_name) << " :"
223 << " read(kDouble32) : m_obj is not a stl_vector<double>."
224 << std::endl;
225 return false;
226 }
227 }
228
229 vec->resize(ndata);
230 float afloat;
231 for(int ii=0;ii<ndata;ii++) {
232 if(!a_buffer.read(afloat)) {
233 m_out << "tools::rroot::branch_element::read_leaves : " << sout(m_name) << " :"
234 << " read(float) failed."
235 << std::endl;
236 vec->clear();
237 return false;
238 }
239 //::printf("debug : zzzz %g\n",afloat);
240 (*vec)[ii] = afloat;
241 }
242
243 return true;
244
245 } else if(fStreamerType==kDouble) {
246 int ndata = fBranchCount->get_ndata();
247 #ifdef TOOLS_RROOT_BRANCH_ELEMENT_DUMP
248 ::printf("debug : %s : fID %d : double : ndata %d\n",m_name.c_str(),fID,ndata);
249 #endif
250 stl_vector<double>* vec = 0;
251 if(!m_obj) {
252 vec = new stl_vector<double>;
253 m_obj = vec;
254 } else {
255 vec = id_cast<iro, stl_vector<double> >(*m_obj);
256 if(!vec) {
257 m_out << "tools::rroot::branch_element::read_leaves : " << sout(m_name) << " :"
258 << " read(kDouble) : m_obj is not a stl_vector<double>."
259 << std::endl;
260 return false;
261 }
262 }
263
264 vec->resize(ndata);
265 double* _value = vec_data(*vec);
266 if(!a_buffer.read_fast_array(_value,ndata)) {
267 m_out << "tools::rroot::branch_element::read_leaves : " << sout(m_name) << " :"
268 << " read_fast_array(double) failed."
269 << std::endl;
270 vec->clear();
271 return false;
272 }
273
274 return true;
275
276 } else if(fStreamerType==kInt) {
277 int ndata = fBranchCount->get_ndata();
278 #ifdef TOOLS_RROOT_BRANCH_ELEMENT_DUMP
279 ::printf("debug : %s : fID %d : int : ndata %d\n",m_name.c_str(),fID,ndata);
280 #endif
281 stl_vector<int>* vec = 0;
282 if(!m_obj) {
283 vec = new stl_vector<int>;
284 m_obj = vec;
285 } else {
286 vec = id_cast<iro, stl_vector<int> >(*m_obj);
287 if(!vec) {
288 m_out << "tools::rroot::branch_element::read_leaves : " << sout(m_name) << " :"
289 << " read(kInt) : m_obj is not a stl_vector<int>."
290 << std::endl;
291 return false;
292 }
293 }
294
295 vec->resize(ndata);
296 int* _value = vec_data(*vec);
297 if(!a_buffer.read_fast_array(_value,ndata)) {
298 m_out << "tools::rroot::branch_element::read_leaves : " << sout(m_name) << " :"
299 << " read_fast_array(int) failed."
300 << std::endl;
301 vec->clear();
302 return false;
303 }
304
305 return true;
306
307 } else if((fStreamerType==kUInt)||(fStreamerType==kBits)) {
308 int ndata = fBranchCount->get_ndata();
309 #ifdef TOOLS_RROOT_BRANCH_ELEMENT_DUMP
310 if(fStreamerType==kUInt) ::printf("debug : %s : fID %d : uint : ndata %d\n",m_name.c_str(),fID,ndata);
311 else ::printf("debug : %s : fID %d : bits : ndata %d\n",m_name.c_str(),fID,ndata);
312 #endif
313 stl_vector<uint32>* vec = 0;
314 if(!m_obj) {
315 vec = new stl_vector<uint32>;
316 m_obj = vec;
317 } else {
318 vec = id_cast<iro, stl_vector<uint32> >(*m_obj);
319 if(!vec) {
320 m_out << "tools::rroot::branch_element::read_leaves : " << sout(m_name) << " :"
321 << " read(kUInt) : m_obj is not a stl_vector<uint32>."
322 << std::endl;
323 return false;
324 }
325 }
326
327 vec->resize(ndata);
328 uint32* _value = vec_data(*vec);
329 if(!a_buffer.read_fast_array(_value,ndata)) {
330 m_out << "tools::rroot::branch_element::read_leaves : " << sout(m_name) << " :"
331 << " read_fast_array(uint) failed."
332 << std::endl;
333 vec->clear();
334 return false;
335 }
336
337 return true;
338
339 } else {
340 m_out << "tools::rroot::branch_element::read_leaves :"
341 << " name " << m_name << " ref_cls " << fClassName
342 << " : for type " << fType << ", stream_type " << fStreamerType << " not treated."
343 << std::endl;
344 return false;
345 }
346 /*
347 //m_obj = clones_array<float>(m_fac,true,false); //true = owner of objects.
348 uint32 ndata = 1;
349 float* _value = new float[ndata];
350 if(!a_buffer.read_fast_array(_value,ndata)) {
351 m_out << "tools::rroot::branch_element::read_leaves : \"" << name() << "\" :"
352 << " read_fast_array failed."
353 << std::endl;
354 return false;
355 }
356 */
357 //} else if(fType<=2) { //in v5-18-00d
358 } else if(fType==0) { // to read wroot.root of examples/cpp/wroot.cpp.
359 // if(fID>=0) {
360 // // branch in split mode
361 // m_out << "tools::rroot::branch_element::read_leaves :"
362 // << " name " << m_name << " ref_cls " << fClassName << " :"
363 // << " type 0 with ID " << fID << "."
364 // << std::endl;
365 // return true;
366 //
367
368 if((fID==-1)||
369 (fID==1) // for pmx to read LHCb files :
370 ){
371 //from v4-00-01
372 //if (fBranchCount) fNdata = (Int_t)fBranchCount->GetValue(0,0);
373 //else fNdata = 1;
374 if(fBranchCount) {
375 fNdata = fBranchCount->get_ndata();
376 //::printf("debug : branch_element::read_leaves : (fType==0,fID==-1) : fNdata %d\n",fNdata);
377 } else {
378 fNdata = 1;
379 }
380
381 // read object :
382 bool created = false;
383 if(!m_obj) {
384 ifac::args args;
385 m_obj = m_fac.create(fClassName,args);
386 if(!m_obj) return false;
387 created = true;
388 }
389
390 if(!m_obj->stream(a_buffer)){
391 m_out << "tools::rroot::branch_element::read_leaves :"
392 << " name " << sout(m_name) << ", ref_cls " << sout(fClassName) << " :"
393 << " obj stream failed."
394 << std::endl;
395 if(created) {delete m_obj;m_obj = 0;}
396 return false;
397 }
398
399 return true;
400
401 } else {
402 m_out << "tools::rroot::branch_element::read_leaves :"
403 << " name " << m_name << " ref_cls " << fClassName << " :"
404 << " type 0 with ID " << fID << " not treated."
405 << std::endl;
406 return false;
407 }
408
409 }
410
411 m_out << "tools::rroot::branch_element::read_leaves :"
412 << " name " << m_name << " ref_cls " << fClassName
413 << " : type " << fType << " not treated, stream_type is " << fStreamerType << "."
414 << std::endl;
415 return false;
416
417 /*
418 ///////////////////////////////////////////////////////
419 /// STL container /////////////////////////////////////
420 ///////////////////////////////////////////////////////
421 if(fType==4) {
422 // STL container master branch (has only the number of elements).
423 //from v4-00-01
424 int n;
425 if(!a_buffer.read(n)) return false;
426 //fNdata = n;
427
428 m_out << "tools::rroot::branch_element::read_leaves :"
429 << " name " << m_name << " ref_cls " << fClassName
430 << " : type " << fType << " not treated."
431 << std::endl;
432 return false;
433
434 } else if(fType==41) {
435 // STL container sub-branch (contains the elements).
436 m_out << "tools::rroot::branch_element::read_leaves :"
437 << " name " << m_name << " ref_cls " << fClassName
438 << " : type " << fType << " not treated."
439 << std::endl;
440 return false;
441
442 ///////////////////////////////////////////////////////
443 /// TClonesArray container ////////////////////////////
444 ///////////////////////////////////////////////////////
445 } else if(fType==3) {
446 // TClonesArray master branch (has only the number of elements).
447 //from v4-00-01
448 int n;
449 if(!a_buffer.read(n)) return false;
450
451 //fNdata = n;
452 //TClonesArray *clones = (TClonesArray*)fObject;
453 //if (!clones) return;
454 //if (clones->IsZombie()) return;
455 //clones->Clear();
456 //clones->ExpandCreateFast(fNdata);
457
458 m_out << "tools::rroot::branch_element::read_leaves :"
459 << " name " << m_name << " ref_cls " << fClassName
460 << " : type " << fType << " not treated."
461 << std::endl;
462 return false;
463
464 } else if(fType==31) {
465 // TClonesArray sub-branch (contains the elements).
466 m_out << "tools::rroot::branch_element::read_leaves :"
467 << " name " << m_name << " ref_cls " << fClassName
468 << " : type " << fType << " not treated."
469 << std::endl;
470 return false;
471
472 ///////////////////////////////////////////////////////
473 ///////////////////////////////////////////////////////
474 ///////////////////////////////////////////////////////
475 } else if(fType<=2) {
476 // branch in split mode
477
478 //from v4-00-01
479 //if (fBranchCount) fNdata = (Int_t)fBranchCount->GetValue(0,0);
480 //else fNdata = 1;
481 //if (!fInfo) return;
482 //fInfo->ReadBuffer(b,fObject,fID);
483 //if (fStreamerType == 6) fNdata = (Int_t)GetValue(0,0);
484
485 //from 3.0.06
486 //if (fID >= 0) {
487 // fInfo->ReadBuffer(b,fAddress,fID);
488 //} else if (fID == -1) { // top level branch in non split mode
489 // char **ppointer = (char**)fAddress;
490 // fInfo->ReadBuffer(b,*ppointer,fID);
491 //}
492
493 //m_out << "tools::rroot::branch_element::read_leaves :"
494 // << " name " << m_name << " ref_cls " << fClassName << " :"
495 // << " type " << fType << " with ID " << fID << "."
496 // << " and then ?"
497 // << std::endl;
498
499 // read object ?
500 bool created = false;
501 if(!m_obj) {
502 ifac::args args;
503 m_obj = m_fac.create(fClassName,args);
504 if(!m_obj) return false;
505 created = true;
506 }
507
508 if(!m_obj->stream(a_buffer)){
509 m_out << "tools::rroot::branch_element::read_leaves :"
510 << " name " << m_name << " ref_cls " << fClassName << " :"
511 << " obj stream failed."
512 << std::endl;
513 if(created) {delete m_obj;m_obj = 0;}
514 return false;
515 }
516
517 //m_out << "tools::rroot::branch_element::read_leaves :"
518 // << " name " << m_name << " ref_cls " << fClassName << " :"
519 // << " obj streamed."
520 // << std::endl;
521
522 return true;
523
524 // } else if(fType==0) {
525 // if(fID>=0) {
526 // // branch in split mode
527 // m_out << "tools::rroot::branch_element::read_leaves :"
528 // << " name " << m_name << " ref_cls " << fClassName << " :"
529 // << " type 0 with ID " << fID << "."
530 // << std::endl;
531 // return true;
532 //
533 // } else if(fID==-1) {
534 // // top level branch in non split mode
535 // m_out << "tools::rroot::branch_element::read_leaves :"
536 // << " name " << m_name << " ref_cls " << fClassName << " :"
537 // << " type 0 with ID " << fID
538 // << " : fill object."
539 // << std::endl;
540
541 // if(!m_obj) {
542 // m_out << "tools::rroot::branch_element::read_leaves :"
543 // << " name " << m_name << " ref_cls " << fClassName << " :"
544 // << " m_obj is null."
545 // << std::endl;
546 // return false;
547 // }
548 // if(!m_obj->stream(a_buffer)){
549 // m_out << "tools::rroot::branch_element::read_leaves :"
550 // << " name " << m_name << " ref_cls " << fClassName << " :"
551 // << " obj stream failed."
552 // << std::endl;
553 // return false;
554 // }
555 // return true;
556
557 // } else {
558 // m_out << "tools::rroot::branch_element::read_leaves :"
559 // << " name " << m_name << " ref_cls " << fClassName << " :"
560 // << " type 0 with ID " << fID << " not treated."
561 // << std::endl;
562 // return false;
563 // }
564
565 // //LHCb files :
566 // } else if(fType==1) {
567 // // parent branch is a base class branch.
568 // // Ok, and then ?
569 // m_out << "tools::rroot::branch_element::read_leaves :"
570 // << " name " << m_name << " ref_cls " << fClassName << " :"
571 // << " type " << fType << " with ID " << fID << "."
572 // << std::endl;
573 // return true;
574
575 } else {
576 m_out << "tools::rroot::branch_element::read_leaves :"
577 << " name " << m_name << " ref_cls " << fClassName << " :"
578 << " type " << fType << " with ID " << fID << "."
579 << " unknown case."
580 << std::endl;
581 return false;
582 }
583 */
584 }
585
586 virtual bool find_entry(ifile& a_file,uint64 a_entry,uint32& a_nbytes){
587 //The below line will call the upper read_leaves.
588 if(!parent::find_entry(a_file,a_entry,a_nbytes)) return false;
589
590 if(m_branches.size()) {
591 //if(!m_obj) {
592 // m_obj = m_fac.create(fClassName);
593 // if(!m_obj) return false;
594 //}
595
596 tools_vforcit(branch*,m_branches,it) {
597 uint32 n;
598 if(!(*it)->find_entry(a_file,a_entry,n)) return false;
599 a_nbytes += n;
600 }
601 }
602
603 return true;
604 }
605
606 virtual bool show(std::ostream& a_out,ifile& a_file,uint64 a_entry){
607 uint32 n;
608 if(!find_entry(a_file,a_entry,n)) return false;
609
610 {std::string _s;
611 uint32 len = uint32(name().size())+128;
612 sprintf(_s,len," %-15s = ",name().c_str());
613 a_out << _s;}
614
615 a_out << m_obj << std::endl;
616
617 return true;
618 //return parent::show(a_out,a_file,a_entry);
619 }
620 public:
621 branch_element(std::ostream& a_out,ifac& a_fac)
622 :parent(a_out,a_fac)
623 ,m_obj(0)
624 ,fClassVersion(0)
625 ,fID(0)
626 ,fType(0)
627 ,fStreamerType(-1)
628 ,fBranchCount(0) //not owner
629 ,fBranchCount_created(false)
630 ,fBranchCount2(0) //not owner
631 ,fBranchCount2_created(false)
632 ,fNdata(1)
633 {}
634
635 virtual ~branch_element() {
636 _clear();
637 if(m_obj) delete m_obj;
638 }
639 protected:
640 branch_element(const branch_element& a_from):iro(a_from),parent(a_from){}
641 branch_element& operator=(const branch_element&){return *this;}
642 public:
643 const std::string& class_name() const {return fClassName;}
644 int type() const {return fType;}
645 int streamer_type() const {return fStreamerType;}
646 int id() const {return fID;}
647 iro* object() {return m_obj;}
648 int get_ndata() const {return fNdata;}
649
650 template <class T>
651 stl_vector<T>* object_to_stl_vector() const {
652 if(!m_obj) {
653 m_out << "tools::rroot::branch_element::object_to_stl_vector : there is no object." << std::endl;
654 return 0;
655 }
656 stl_vector<T>* od = id_cast<iro, stl_vector<T> >(*m_obj);
657 if(!od) {
658 m_out << "tools::rroot::branch_element::object_to_stl_vector :"
659 << " object of class " << sout(m_obj->s_cls()) << " not a tools::rroot::stl_vector<T>."
660 << std::endl;
661 return 0;
662 }
663 return od; //WARNING : we are not owner.
664 }
665
666 obj_list* object_to_obj_list() const {
667 if(!m_obj) {
668 m_out << "tools::rroot::branch_element::object_to_obj_list : there is no object." << std::endl;
669 return 0;
670 }
671 obj_list* od = id_cast<iro,obj_list>(*m_obj);
672 if(!od) {
673 m_out << "tools::rroot::branch_element::object_to_obj_list :"
674 << " object of class " << sout(m_obj->s_cls()) << " not a tools::rroot::obj_list."
675 << std::endl;
676 return 0;
677 }
678 return od; //WARNING : we are not owner.
679 }
680
681 template <class T>
682 stl_vector<T>* find_entry_vec(ifile& a_file,uint64 a_event) {
683 unsigned int n;
684 if(!find_entry(a_file,a_event,n)) {
685 m_out << "tools::rroot::branch_element::find_entry_vec : find_entry() failed." << std::endl;
686 return 0;
687 }
688 if(!m_obj) {
689 m_out << "tools::rroot::branch_element::find_entry_vec : no object found." << std::endl;
690 return 0;
691 }
692 stl_vector<T>* od = id_cast<iro, stl_vector<T> >(*m_obj);
693 if(!od) {
694 m_out << "tools::rroot::branch_element::find_entry_vec :"
695 << " object not a tools::rroot::stl_vector<T>."
696 << std::endl;
697 return 0;
698 }
699 return od; //WARNING : we are not owner.
700 }
701
702 protected:
703 void _clear() {
704 if(fBranchCount_created) {delete fBranchCount;fBranchCount = 0;fBranchCount_created = false;}
705 if(fBranchCount2_created) {delete fBranchCount2;fBranchCount2 = 0;fBranchCount2_created = false;}
706 }
707 protected:
708 iro* m_obj;
709 protected:
710 std::string fClassName; //Class name of referenced object
711 int fClassVersion; //Version number of class
712 int fID; //element serial number in fInfo
713 int fType; //branch type
714 int fStreamerType; //branch streamer type
715 branch_element* fBranchCount; // pointer to primary branchcount branch
716 bool fBranchCount_created;
717 branch_element* fBranchCount2; // pointer to secondary branchcount branch
718 bool fBranchCount2_created;
719 int fNdata; // Number of data in this branch
720 };
721
722 }}
723
724 #ifdef TOOLS_RROOT_BRANCH_ELEMENT_DUMP
725 #undef TOOLS_RROOT_BRANCH_ELEMENT_DUMP
726 #endif
727
728 #endif
729
730 ////////////////////////////////////////////////////////////
731 ////////////////////////////////////////////////////////////
732 ////////////////////////////////////////////////////////////
733 /* In v4-00-01 version 8 :
734 case 1: {b.ReadFastArray((Char_t*) fAddress, n); break;}
735 case 2: {b.ReadFastArray((Short_t*) fAddress, n); break;}
736 case 3: {b.ReadFastArray((Int_t*) fAddress, n); break;}
737 case 4: {b.ReadFastArray((Long_t*) fAddress, n); break;}
738 case 5: {b.ReadFastArray((Float_t*) fAddress, n); break;}
739 case 6: {b.ReadFastArray((Int_t*) fAddress, n); break;}
740 case 8: {b.ReadFastArray((Double_t*)fAddress, n); break;}
741 case 11: {b.ReadFastArray((UChar_t*) fAddress, n); break;}
742 case 12: {b.ReadFastArray((UShort_t*)fAddress, n); break;}
743 case 13: {b.ReadFastArray((UInt_t*) fAddress, n); break;}
744 case 14: {b.ReadFastArray((ULong_t*) fAddress, n); break;}
745 case 15: {b.ReadFastArray((Long64_t*)fAddress, n); break;}
746 case 16: {b.ReadFastArray((ULong64_t*)fAddress, n); break;}
747 case 9: {Double_t *xx = (Double_t*)fAddress;
748 Float_t afloat;
749 for (Int_t ii=0;ii<n;ii++) {
750 b>> afloat; xx[ii] = Double_t(afloat);
751 } break;}
752 */
753 /* 6.12.06 version 10 : fStreamerType : from meta/inc/TVirtualStreamerInfo.h :
754
755 enum EReadWrite {
756 kBase = 0, kOffsetL = 20, kOffsetP = 40, kCounter = 6, kCharStar = 7,
757 kChar = 1, kShort = 2, kInt = 3, kLong = 4, kFloat = 5,
758 kDouble = 8, kDouble32= 9,
759 kUChar = 11, kUShort = 12, kUInt = 13, kULong = 14, kBits = 15,
760 kLong64 = 16, kULong64 = 17, kBool = 18, kFloat16 = 19,
761 kObject = 61, kAny = 62, kObjectp = 63, kObjectP = 64, kTString = 65,
762 kTObject = 66, kTNamed = 67, kAnyp = 68, kAnyP = 69, kAnyPnoVT = 70,
763 kSTLp = 71,
764 kSkip = 100, kSkipL = 120, kSkipP = 140,
765 kConv = 200, kConvL = 220, kConvP = 240,
766 kSTL = ROOT::kSTLany, // 300
767 kSTLstring = ROOT::kSTLstring, // 365
768 kStreamer = 500, kStreamLoop = 501,
769 kCache = 600, // Cache the value in memory than is not part of the object but is accessible via a SchemaRule
770 kArtificial = 1000,
771 kCacheNew = 1001,
772 kCacheDelete = 1002,
773 kNeedObjectForVirtualBaseClass = 99997,
774 kMissing = 99999
775 };
776
777 // Some comments about EReadWrite
778 // kBase : base class element
779 // kOffsetL : fixed size array
780 // kOffsetP : pointer to object
781 // kCounter : counter for array size
782 // kCharStar: pointer to array of char
783 // kBits : TObject::fBits in case of a referenced object
784 // kObject : Class derived from TObject
785 // kObjectp : Class* derived from TObject and with comment field //->Class
786 // kObjectP : Class* derived from TObject and with NO comment field //->Class
787 // kAny : Class not derived from TObject
788 // kAnyp : Class* not derived from TObject with comment field //->Class
789 // kAnyP : Class* not derived from TObject with NO comment field //->Class
790 // kAnyPnoVT: Class* not derived from TObject with NO comment field //->Class and Class has NO virtual table
791 // kSTLp : Pointer to STL container.
792 // kTString : TString, special case
793 // kTObject : TObject, special case
794 // kTNamed : TNamed , special case
795
796 */