| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef tools_rroot_tree
5 #define tools_rroot_tree
6
7 #include "ifac"
8 #include "branch_element"
9 #include "../sout"
10 #include "iobject"
11
12 namespace tools {
13 namespace rroot {
14
15 inline const std::string& TTree_cls(){
16 static const std::string s_v("TTree");
17 return s_v;
18 }
19
20 class tree : public virtual iobject {
21 public:
22 static const std::string& s_class() {
23 static const std::string s_v("tools::rroot
24 return s_v;
25 }
26 virtual const std::string& s_cls() const {re
27 public: //iobject
28 virtual const std::string& name() const {ret
29 virtual const std::string& title() const {re
30 virtual const std::string& store_class_name(
31 static const std::string s_v("TTree");
32 return s_v;
33 }
34 public:
35 tree(ifile& a_file,ifac& a_fac)
36 :m_file(a_file)
37 ,m_fac(a_fac)
38 ,m_out(a_file.out())
39 ,m_name("")
40 ,m_title("")
41 ,m_branches(a_fac)
42 ,m_entries(0)
43 {
44 #ifdef TOOLS_MEM
45 mem::increment(s_class().c_str());
46 #endif
47 }
48 virtual ~tree(){
49 #ifdef TOOLS_MEM
50 mem::decrement(s_class().c_str());
51 #endif
52 }
53 protected:
54 tree(const tree& a_from)
55 :iobject(a_from)
56 ,m_file(a_from.m_file)
57 ,m_fac(a_from.m_fac)
58 ,m_out(a_from.m_out)
59 ,m_branches(m_fac)
60 {}
61 tree& operator=(const tree&){return *this;}
62 public:
63 std::ostream& out() const {return m_out;}
64
65 ifile& file() {return m_file;}
66 ifac& fac() {return m_fac;}
67
68 const std::vector<branch*>& branches() const
69
70 bool find_entry(uint64 a_entry,uint32& a_nby
71 a_nbytes = 0;
72 if(a_entry>=m_entries) return false;
73 int nbytes = 0;
74 //fReadEntry = a_entry;
75 tools_vforit(branch*,m_branches,it) {
76 uint32 n;
77 if(!(*it)->find_entry(m_file,a_entry,n))
78 nbytes += n;
79 }
80 a_nbytes = nbytes;
81 return true;
82 }
83
84 void dump(std::ostream& a_out,const std::str
85 a_out << a_spaces
86 << "tree :"
87 << " name=" << sout(m_name)
88 << " title=" << sout(m_title)
89 << " entries=" << m_entries
90 << std::endl;
91 _dump_branches(a_out,m_branches,a_spaces+a
92 }
93
94 branch* find_branch(const std::string& a_nam
95 return _find_branch(m_branches,a_name,a_re
96 }
97
98 branch_element* find_branch_element(const st
99 branch* b = _find_branch(m_branches,a_name
100 if(!b) return 0;
101 return id_cast<branch,branch_element>(*b);
102 }
103
104 base_leaf* find_leaf(const std::string& a_na
105 return _find_leaf(m_branches,a_name,a_recu
106 }
107
108 void find_leaves(std::vector<base_leaf*>& a_
109 a_leaves.clear();
110 _find_leaves(m_branches,a_leaves);
111 }
112
113 void find_branches(std::vector<branch*>& a_b
114 a_branches.clear();
115 _find_branches(m_branches,a_branches);
116 }
117
118 branch* find_leaf_branch(const base_leaf& a_
119
120 bool show(std::ostream& a_out,uint64 a_entry
121 a_out << "======> EVENT:" << a_entry << st
122 tools_vforit(branch*,m_branches,it) {
123 if(!(*it)->show(a_out,m_file,a_entry)) r
124 }
125 return true;
126 }
127
128 uint64 entries() const {return m_entries;}
129
130 virtual bool stream(buffer& a_buffer) { //vi
131 //uint64 m_tot_bytes;
132 //uint64 m_zip_bytes;
133 //uint64 m_saved_bytes;
134
135 short vers;
136 unsigned int _s,_c;
137 if(!a_buffer.read_version(vers,_s,_c)) ret
138
139 //::printf("debug : tree::stream : version
140
141 //if (vers > 4) {
142 //TTree::Class()->ReadBuffer(b, this, ve
143 //if (fEstimate <= 10000) fEstimate = 10
144 //m_saved_bytes = m_tot_bytes;
145 //fDirectory = gDirectory;
146 //gDirectory->Append(this);
147 //return;
148 //}
149
150 if(!Named_stream(a_buffer,m_name,m_title))
151
152 {short color,style,width;
153 if(!AttLine_stream(a_buffer,color,style,wi
154 {short color,style;
155 if(!AttFill_stream(a_buffer,color,style))
156 if(!AttMarker_stream(a_buffer)) return fal
157
158 if(vers<=4) {
159 int dummy_int;
160
161 if(!a_buffer.read(dummy_int)) return fal
162 if(!a_buffer.read(dummy_int)) return fal
163 {int fMaxVirtualSize;
164 if(!a_buffer.read(fMaxVirtualSize)) retu
165 {double v;
166 if(!a_buffer.read(v)) return false;
167 m_entries = uint64(v);}
168 {double v;
169 if(!a_buffer.read(v)) return false;
170 //m_tot_bytes = uint64(v);
171 }
172 {double v;
173 if(!a_buffer.read(v)) return false;
174 //m_zip_bytes = uint64(v);
175 }
176 {int fAutoSave;
177 if(!a_buffer.read(fAutoSave)) return fal
178 if(!a_buffer.read(dummy_int)) return fal
179
180 } else if(vers<=9) {
181 {double v;
182 if(!a_buffer.read(v)) return false;
183 m_entries = uint64(v);}
184 {double v;
185 if(!a_buffer.read(v)) return false;
186 //m_tot_bytes = uint64(v);
187 }
188 {double v;
189 if(!a_buffer.read(v)) return false;
190 //m_zip_bytes = uint64(v);
191 }
192 {double v;
193 if(!a_buffer.read(v)) return false;
194 //m_saved_bytes = uint64(v);
195 }
196
197 int dummy_int;
198 if(!a_buffer.read(dummy_int)) return fal
199 if(!a_buffer.read(dummy_int)) return fal
200 if(!a_buffer.read(dummy_int)) return fal
201 if(!a_buffer.read(dummy_int)) return fal
202
203 {int fMaxVirtualSize;
204 if(!a_buffer.read(fMaxVirtualSize)) retu
205 {int fAutoSave;
206 if(!a_buffer.read(fAutoSave)) return fal
207 if(!a_buffer.read(dummy_int)) return fal
208
209 } else if(vers<16) { //FIXME : what is the
210 double dummy_double;
211 int dummy_int;
212
213 {double v;
214 if(!a_buffer.read(v)) return false;
215 m_entries = uint64(v);}
216 {double v;
217 if(!a_buffer.read(v)) return false;
218 //m_tot_bytes = uint64(v);
219 }
220 {double v;
221 if(!a_buffer.read(v)) return false;
222 //m_zip_bytes = uint64(v);
223 }
224 {double v;
225 if(!a_buffer.read(v)) return false;
226 //m_saved_bytes = uint64(v);
227 }
228 if(!a_buffer.read(dummy_double)) return
229 if(!a_buffer.read(dummy_int)) return fal
230 if(!a_buffer.read(dummy_int)) return fal
231 if(!a_buffer.read(dummy_int)) return fal
232 if(!a_buffer.read(dummy_int)) return fal
233
234 {int fMaxVirtualSize;
235 if(!a_buffer.read(fMaxVirtualSize)) retu
236 {int fAutoSave;
237 if(!a_buffer.read(fAutoSave)) return fal
238 if(!a_buffer.read(dummy_int)) return fal
239
240 } else { //vers>=16
241 double dummy_double;
242 int dummy_int;
243 int64 dummy_int64;
244
245 {uint64 v;
246 if(!a_buffer.read(v)) return false;
247 m_entries = v;}
248 {uint64 v;
249 if(!a_buffer.read(v)) return false;
250 //m_tot_bytes = v;
251 }
252 {uint64 v;
253 if(!a_buffer.read(v)) return false;
254 //m_zip_bytes = v;
255 }
256 {uint64 v;
257 if(!a_buffer.read(v)) return false;
258 //m_saved_bytes = v;
259 }
260 if(vers>=18) {
261 if(!a_buffer.read(dummy_int64)) return
262 }
263
264 if(!a_buffer.read(dummy_double)) return
265
266 if(!a_buffer.read(dummy_int)) return fal
267 if(!a_buffer.read(dummy_int)) return fal
268 if(!a_buffer.read(dummy_int)) return fal
269
270 if(vers>=18) {
271 if(!a_buffer.read(dummy_int)) return f
272 }
273 int fNClusterRange;
274 if(vers>=20) {
275 if(!a_buffer.read(fNClusterRange)) ret
276 }
277
278 if(!a_buffer.read(dummy_int64)) return f
279 if(!a_buffer.read(dummy_int64)) return f
280 {uint64 fMaxVirtualSize;
281 if(!a_buffer.read(fMaxVirtualSize)) retu
282 {uint64 fAutoSave;
283 if(!a_buffer.read(fAutoSave)) return fal
284 if(vers>=18) {
285 if(!a_buffer.read(dummy_int64)) return
286 }
287 if(!a_buffer.read(dummy_int64)) return f
288 if(vers>=20) {
289 int64* fClusterRangeEnd = 0; ///
290 if(!fixed_array_stream<int64>(a_buffer
291 delete [] fClusterRangeEnd;
292 int64* fClusterSize = 0; ///
293 if(!fixed_array_stream<int64>(a_buffer
294 delete [] fClusterSize;
295 dummy _dummy;
296 if(!_dummy.stream(a_buffer)) { //TIOFe
297 m_out << "tools::rroot::tree::stream
298 return false;
299 }
300 }
301 }
302
303 //FIXME if (fEstimate <= 10000) fEstimate
304
305 //TObjArray
306 //The below m_branches.read will create le
307 //::printf("debug : tree : read branches :
308 {ifac::args args;
309 if(!m_branches.stream(a_buffer,args)) {
310 m_out << "tools::rroot::tree::stream : "
311 << "can't read branches."
312 << std::endl;
313 return false;
314 }}
315 //::printf("debug : tree : read branches :
316
317 //TObjArray
318 // We read leaves in order to keep streami
319 // In fact m_leaves are references to exis
320 // the branches in the upper line of code.
321 //::printf("debug : tree : read leaves : b
322 {obj_array<base_leaf> m_leaves(m_fac);
323 //branch b(m_out,m_fac);
324 ifac::args args;
325 //args[ifac::arg_branch()] = &b;
326 if(!m_leaves.stream(a_buffer,args)) {
327 m_out << "tools::rroot::tree::stream : "
328 << "can't read leaves."
329 << std::endl;
330 return false;
331 }}
332 //::printf("debug : tree : read leaves : e
333
334 if(vers>=10) {
335 //TList* fAliases
336 if(!dummy_TXxx_pointer_stream(a_buffer,m
337 m_out << "tools::rroot::tree::stream :
338 << "can't read fAliases."
339 << std::endl;
340 return false;
341 }
342 }
343
344 //m_saved_bytes = m_tot_bytes;
345 {std::vector<double> v;
346 if(!Array_stream<double>(a_buffer,v)) retu
347
348 {std::vector<int> v;
349 if(!Array_stream<int>(a_buffer,v)) return
350
351 if(vers>=16) {
352 //TVirtualIndex* fTreeIndex //FIXME ???
353 if(!dummy_TXxx_pointer_stream(a_buffer,m
354 m_out << "tools::rroot::tree::stream :
355 << "can't read fTreeIndex."
356 << std::endl;
357 return false;
358 }
359 }
360
361 if(vers>=6) {
362 //TList* fFriends
363 if(!dummy_TXxx_pointer_stream(a_buffer,m
364 m_out << "tools::rroot::tree::stream :
365 << "can't read fFriends."
366 << std::endl;
367 return false;
368 }
369 }
370
371 if(vers>=16) {
372 //TList* fUserInfo
373 if(!dummy_TXxx_pointer_stream(a_buffer,m
374 m_out << "tools::rroot::tree::stream :
375 << "can't read fUserInfo."
376 << std::endl;
377 return false;
378 }
379 //TBranchRef* fBranchRef
380 if(!dummy_TXxx_pointer_stream(a_buffer,m
381 m_out << "tools::rroot::tree::stream :
382 << "can't read fBranchRef."
383 << std::endl;
384 return false;
385 }
386 }
387
388 if(!a_buffer.check_byte_count(_s,_c,TTree_
389
390 return true;
391 }
392 protected:
393 void _dump_branches(std::ostream& a_out,
394 const std::vector
395 const std::string
396 const std::string
397 tools_vforcit(branch*,a_bs,it) {
398 if(branch_element* be = safe_cast<branch
399 a_out << a_spaces
400 << "branch_element :"
401 << " name=" << sout((*it)->name(
402 << " title=" << sout((*it)->titl
403 << " entry_number=" << be->entry
404 << " ref_cls=" << sout(be->class
405 << " (type=" << be->type()
406 << ",id=" << be->id()
407 << ",stype=" << be->streamer_typ
408 << ")."
409 << std::endl;
410 } else {
411 a_out << a_spaces
412 << "branch :"
413 << " name=" << sout((*it)->name(
414 << " title=" << sout((*it)->titl
415 << " entry_number=" << (*it)->en
416 << std::endl;
417 }
418
419
420 {const std::vector<base_leaf*>& lvs = (*i
421 tools_vforcit(base_leaf*,lvs,itl) {
422 a_out << a_spaces << a_indent
423 << "leave :"
424 << " name=" << sout((*itl)->name
425 << " title=" << sout((*itl)->tit
426 << " cls=" << sout((*itl)->s_cls
427 << std::endl;
428 }}
429
430 _dump_branches(a_out,(*it)->branches(),a
431 }
432 }
433
434 static branch* _find_branch(const std::vecto
435 tools_vforcit(branch*,a_bs,it) {
436 if(rcmp((*it)->name(),a_name)) return *i
437 if(a_recursive) {
438 branch* br = _find_branch((*it)->branc
439 if(br) return br;
440 }
441 }
442 return 0;
443 }
444
445 static base_leaf* _find_leaf(const std::vect
446 tools_vforcit(branch*,a_bs,it) {
447 tools_vforcit(base_leaf*,(*it)->leaves()
448 if(rcmp((*itl)->name(),a_name)) return
449 }
450 if(a_recursive) {
451 base_leaf* lf = _find_leaf((*it)->bran
452 if(lf) return lf;
453 }
454 }
455 return 0;
456 }
457
458 static void _find_leaves(const std::vector<b
459 tools_vforcit(branch*,a_bs,it) {
460 tools_vforcit(base_leaf*,(*it)->leaves()
461 _find_leaves((*it)->branches(),a_leaves)
462 }
463 }
464
465 static void _find_branches(const std::vector
466 tools_vforcit(branch*,a_bs,it) {
467 a_branches.push_back(*it);
468 _find_branches((*it)->branches(),a_branc
469 }
470 }
471
472 static branch* _find_leaf_branch(const std::
473 tools_vforcit(branch*,a_bs,itb) {
474 tools_vforcit(base_leaf*,(*itb)->leaves(
475 {branch* br = _find_leaf_branch((*itb)->b
476 if(br) return br;}
477 }
478 return 0;
479 }
480 protected:
481 ifile& m_file;
482 ifac& m_fac;
483 std::ostream& m_out;
484 //Named
485 std::string m_name;
486 std::string m_title;
487
488 obj_array<branch> m_branches;
489 uint64 m_entries; // Number of entries
490 };
491
492 }}
493
494 #endif