Geant4 Cross Reference

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Geant4/externals/g4tools/include/tools/xml/aidas

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  1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
  2 // See the file tools.license for terms.
  3 
  4 #ifndef tools_xml_aidas
  5 #define tools_xml_aidas
  6 
  7 #include "../raxml_out"
  8 
  9 #include "../sprintf"
 10 #include "../histo/h1d"
 11 #include "../histo/h2d"
 12 #include "../histo/h3d"
 13 #include "../histo/p1d"
 14 #include "../histo/p2d"
 15 #include "../histo/c1d"
 16 #include "../histo/c2d"
 17 #include "../histo/c3d"
 18 #include "../histo/dps"
 19 #include "../aida_ntuple"
 20 #include "../S_STRING"
 21 #include "../forit"
 22 
 23 #include "tree"
 24 
 25 #include <vector>
 26 #include <map>
 27 #include <utility>
 28 
 29 namespace tools {
 30 namespace xml {
 31 
 32 class aidas {
 33 public:
 34   //tree,out,verbose,path.
 35   typedef raxml_out (*reader)(tree&,std::ostream&,bool,void*);
 36   typedef std::map<std::string,reader> readers;
 37 public:
 38   aidas()
 39   {
 40     add_default_readers();
 41   }
 42   virtual ~aidas(){
 43     m_objects.clear(); //it may delete histos, etc...
 44   }
 45 protected:
 46   aidas(const aidas&){}
 47   aidas& operator=(const aidas&){return *this;}
 48 public:
 49   std::vector<raxml_out>& objects() {return m_objects;}
 50 protected:
 51   void clear_readers() {m_readers.clear();}
 52   void add_reader(const std::string& a_class,
 53                          reader a_reader,
 54                          bool a_check = false){
 55     if(a_check) {if(find_reader(a_class)) return;}
 56     m_readers[a_class] = a_reader;
 57   }
 58 
 59   reader find_reader(const std::string& a_class) const {
 60     std::map<std::string,reader>::const_iterator it = m_readers.find(a_class);
 61     if(it!=m_readers.end()) return (*it).second;
 62     return 0;
 63   }
 64 
 65 protected:
 66   TOOLS_CLASS_STRING(aida)
 67 
 68   TOOLS_CLASS_STRING(annotation)
 69   TOOLS_CLASS_STRING(histogram1d)
 70   TOOLS_CLASS_STRING(histogram2d)
 71   TOOLS_CLASS_STRING(histogram3d)
 72   TOOLS_CLASS_STRING(profile1d)
 73   TOOLS_CLASS_STRING(profile2d)
 74   TOOLS_CLASS_STRING(axis)
 75   TOOLS_CLASS_STRING(statistics)
 76   TOOLS_CLASS_STRING(statistic)
 77   TOOLS_CLASS_STRING(data1d)
 78   TOOLS_CLASS_STRING(data2d)
 79   TOOLS_CLASS_STRING(data3d)
 80   TOOLS_CLASS_STRING(tuple)
 81   TOOLS_CLASS_STRING(columns)
 82   TOOLS_CLASS_STRING(rows)
 83   TOOLS_CLASS_STRING(row)
 84   TOOLS_CLASS_STRING(entryITuple)
 85   TOOLS_CLASS_STRING(entryTuple)
 86   TOOLS_CLASS_STRING(cloud1d)
 87   TOOLS_CLASS_STRING(cloud2d)
 88   TOOLS_CLASS_STRING(cloud3d)
 89   TOOLS_CLASS_STRING(entries1d)
 90   TOOLS_CLASS_STRING(entries2d)
 91   TOOLS_CLASS_STRING(entries3d)
 92   TOOLS_CLASS_STRING(dataPointSet)
 93   TOOLS_CLASS_STRING(dataPoint)
 94   //TOOLS_CLASS_STRING(function)
 95   //TOOLS_CLASS_STRING(arguments)
 96   //TOOLS_CLASS_STRING(argument)
 97   //TOOLS_CLASS_STRING(parameters)
 98 
 99   TOOLS_CLASS_STRING(type)
100   TOOLS_CLASS_STRING(name)
101   TOOLS_CLASS_STRING(path)
102   TOOLS_CLASS_STRING(title)
103   TOOLS_CLASS_STRING(numberOfBins)
104   TOOLS_CLASS_STRING(min)
105   TOOLS_CLASS_STRING(max)
106   TOOLS_CLASS_STRING(direction)
107   TOOLS_CLASS_STRING(value)
108   TOOLS_CLASS_STRING(entries)
109   TOOLS_CLASS_STRING(mean)
110   TOOLS_CLASS_STRING(rms)
111   TOOLS_CLASS_STRING(height)
112   TOOLS_CLASS_STRING(error)
113   TOOLS_CLASS_STRING(weightedMean)
114   TOOLS_CLASS_STRING(weightedRms)
115   TOOLS_CLASS_STRING(weightedMeanX)
116   TOOLS_CLASS_STRING(weightedMeanY)
117   TOOLS_CLASS_STRING(weightedMeanZ)
118   TOOLS_CLASS_STRING(weightedRmsX)
119   TOOLS_CLASS_STRING(weightedRmsY)
120   TOOLS_CLASS_STRING(weightedRmsZ)
121   TOOLS_CLASS_STRING(booking)
122   TOOLS_CLASS_STRING(default)
123   TOOLS_CLASS_STRING(entry)
124   TOOLS_CLASS_STRING(binBorder)
125   TOOLS_CLASS_STRING(maxEntries)
126   TOOLS_CLASS_STRING(valueX)
127   TOOLS_CLASS_STRING(valueY)
128   TOOLS_CLASS_STRING(valueZ)
129   TOOLS_CLASS_STRING(weight)
130   TOOLS_CLASS_STRING(entry1d)
131   TOOLS_CLASS_STRING(entry2d)
132   TOOLS_CLASS_STRING(entry3d)
133   TOOLS_CLASS_STRING(dimension)
134   TOOLS_CLASS_STRING(errorPlus)
135   TOOLS_CLASS_STRING(errorMinus)
136   TOOLS_CLASS_STRING(measurement)
137 
138   void set_default_tags(std::vector<std::string>& a_tags) {
139     a_tags.clear();
140     a_tags.push_back(s_aida());
141     a_tags.push_back(s_annotation());
142     a_tags.push_back(s_histogram1d());
143     a_tags.push_back(s_histogram2d());
144     a_tags.push_back(s_histogram3d());
145     a_tags.push_back(s_profile1d());
146     a_tags.push_back(s_profile2d());
147     a_tags.push_back(s_axis());
148     a_tags.push_back(s_statistics());
149     a_tags.push_back(s_data1d());
150     a_tags.push_back(s_data2d());
151     a_tags.push_back(s_data3d());
152 
153     a_tags.push_back(s_tuple());
154     a_tags.push_back(s_columns());
155     a_tags.push_back(s_rows());
156     a_tags.push_back(s_row());
157     a_tags.push_back(s_entryITuple()); //aida.dtd spec.
158     a_tags.push_back(s_entryTuple());  //not in aida.dtd ! Back comp.
159 
160     a_tags.push_back(s_cloud1d());
161     a_tags.push_back(s_cloud2d());
162     a_tags.push_back(s_cloud3d());
163     a_tags.push_back(s_entries1d());
164     a_tags.push_back(s_entries2d());
165     a_tags.push_back(s_entries3d());
166     a_tags.push_back(s_dataPointSet());
167     a_tags.push_back(s_dataPoint());
168   //a_tags.push_back(s_function());
169   //a_tags.push_back(s_arguments());
170   //a_tags.push_back(s_argument());
171   //a_tags.push_back(s_parameters());
172   }
173 
174   void add_default_readers(){
175     add_reader(s_histogram1d(),read_h1d);
176     add_reader(s_histogram2d(),read_h2d);
177     add_reader(s_histogram3d(),read_h3d);
178     add_reader(s_profile1d(),read_p1d);
179     add_reader(s_profile2d(),read_p2d);
180     add_reader(s_cloud1d(),read_cloud1d);
181     add_reader(s_cloud2d(),read_cloud2d);
182     add_reader(s_cloud3d(),read_cloud3d);
183     add_reader(s_tuple(),read_ntu);
184     add_reader(s_dataPointSet(),read_dps);
185   //add_reader(s_function(),read_Function);
186   }
187   static raxml_out read_h1d(tree& a_tree,std::ostream& a_out,bool a_verbose,void*) {
188     return read_histo(a_tree,a_out,a_verbose,1,false);
189   }
190   static raxml_out read_h2d(tree& a_tree,std::ostream& a_out,bool a_verbose,void*) {
191     return read_histo(a_tree,a_out,a_verbose,2,false);
192   }
193   static raxml_out read_h3d(tree& a_tree,std::ostream& a_out,bool a_verbose,void*) {
194     return read_histo(a_tree,a_out,a_verbose,3,false);
195   }
196   static raxml_out read_p1d(tree& a_tree,std::ostream& a_out,bool a_verbose,void*) {
197     return read_histo(a_tree,a_out,a_verbose,1,true);
198   }
199   static raxml_out read_p2d(tree& a_tree,std::ostream& a_out,bool a_verbose,void*) {
200     return read_histo(a_tree,a_out,a_verbose,2,true);
201   }
202 
203   static raxml_out read_cloud1d(tree& a_tree,std::ostream& a_out,bool a_verbose,void*) {
204     return read_cloud(a_tree,a_out,a_verbose,1);
205   }
206   static raxml_out read_cloud2d(tree& a_tree,std::ostream& a_out,bool a_verbose,void*) {
207     return read_cloud(a_tree,a_out,a_verbose,2);
208   }
209   static raxml_out read_cloud3d(tree& a_tree,std::ostream& a_out,bool a_verbose,void*) {
210     return read_cloud(a_tree,a_out,a_verbose,3);
211   }
212 
213   static raxml_out read_dps(tree& a_tree,std::ostream& a_out,bool a_verbose,void*) {
214     std::string sname;
215     a_tree.attribute_value(s_name(),sname);
216 
217     if(a_verbose) {
218       a_out << "tools::xml::aidas::read_dps :"
219             << " with name " << sout(sname)
220             << "..." << std::endl;
221     }
222 
223     std::string spath;
224     a_tree.attribute_value(s_path(),spath);
225 
226     std::string stitle;
227     a_tree.attribute_value(s_title(),stitle);
228 
229     // Booking parameters :
230     unsigned int dim = 0;
231     if(!a_tree.attribute_value(s_dimension(),dim)) return raxml_out();
232 
233     // Create a BatchLab::DataPointSet :
234     histo::dps* dps = new histo::dps(stitle,dim);
235 
236     // Data sub items :
237    {looper _for(a_tree);
238     while(tree* _tree = _for.next_tree()) {
239       if(!read_dps_data(*_tree,*dps)) {
240         delete dps;
241         return raxml_out();
242       }
243     }}
244 
245     base_handle* hdl = new handle<histo::dps>(dps);
246     std::string sclass = histo::dps::s_class();
247 
248     if(a_verbose) {
249       a_out << "tools::xml::aidas::read_dps :"
250             << " with name " << sout(sname)
251             << " and title " << sout(stitle)
252             << " done." << std::endl;
253     }
254 
255     return raxml_out(hdl,sclass,spath,sname);
256   }
257 
258 protected:
259   typedef histo::axis<double,unsigned int>::bn_t bn_t;
260 public: //used in BatchLab::XML_DataReader.
261   static raxml_out read_histo(tree& a_tree,
262                                std::ostream& a_out,bool a_verbose,
263                                unsigned int a_dim,bool a_is_prof){
264 
265     std::string sname;
266     a_tree.attribute_value(s_name(),sname);
267 
268     if(a_verbose) {
269       a_out << "tools::xml::aidas::read_histo :"
270             << " with name " << sout(sname)
271             << "..." << std::endl;
272     }
273 
274     std::string spath;
275     a_tree.attribute_value(s_path(),spath);
276 
277     std::string stitle;
278     a_tree.attribute_value(s_title(),stitle);
279 
280     // Booking parameters :
281     std::vector<bn_t> bins(a_dim);
282     std::vector<double> mns(a_dim);
283     std::vector<double> mxs(a_dim);
284     std::vector< std::vector<double> > edges(a_dim);
285 
286     // Jump in subitems to find axes items :
287     int not_found = -1;
288     unsigned int found = 0;
289     bool isVariableBins = false;
290 
291    {looper _for(a_tree);
292     while(tree* _tree = _for.next_tree()) {
293 
294       int iaxis;
295       bn_t num;
296       double mn,mx;
297       std::vector<double> borders;
298       bool variableBins;
299       if(!read_axis(*_tree,a_dim,iaxis,num,mn,mx,borders,variableBins,a_out)) return raxml_out();
300       if(iaxis!=not_found) {
301         if((iaxis<0)||(iaxis>=(int)a_dim)) return raxml_out();
302         bins[iaxis] = num;
303         mns[iaxis] = mn;
304         mxs[iaxis] = mx;
305         edges[iaxis] = std::move(borders);
306         if(variableBins) isVariableBins = true;
307         found++;
308       }
309     }}
310 
311     if(found!=a_dim) return raxml_out();
312     if(isVariableBins) {
313       // Axes consistency :
314       for(unsigned int iaxis=0;iaxis<a_dim;iaxis++) {
315         if(edges[iaxis].size()<=2) return raxml_out();
316       }
317     }
318 
319     // Create a native histogram :
320 
321     base_handle* hdl = 0;
322     std::string sclass;
323     if(a_is_prof) {
324       if(a_dim==1) {
325         histo::p1d* histo = 0;
326         if(isVariableBins) {
327           histo = new histo::p1d(stitle,edges[0]);
328         } else {
329           histo = new histo::p1d(stitle,bins[0],mns[0],mxs[0]);
330         }
331 
332         // Sub items :
333         pd_data hd = histo->get_histo_data();
334         if(hd.m_bin_number<=0) {delete histo;return raxml_out();}
335 
336        {looper _for(a_tree);
337         while(tree* _tree = _for.next_tree()) {
338 
339           if(!read_bins(*_tree,hd,a_out,a_is_prof)) {
340             delete histo;
341             return raxml_out();
342           }
343 
344         }}
345 
346         //give histo ownership to the handle.
347         hdl = new handle<histo::p1d>(histo);
348         sclass = histo::p1d::s_class();
349 
350         hd.update_fast_getters();
351         histo->copy_from_data(hd);
352 
353       } else if(a_dim==2) {
354         histo::p2d* histo = 0;
355         if(isVariableBins) {
356           histo = new histo::p2d(stitle,edges[0],edges[1]);
357         } else {
358           histo = new histo::p2d(stitle,bins[0],mns[0],mxs[0],bins[1],mns[1],mxs[1]);
359         }
360 
361         pd_data hd = histo->get_histo_data();
362         if(hd.m_bin_number<=0) {delete histo;return raxml_out();}
363 
364        {looper _for(a_tree);
365         while(tree* _tree = _for.next_tree()) {
366 
367           if(!read_bins(*_tree,hd,a_out,a_is_prof)) {
368             delete histo;
369             return raxml_out();
370           }
371 
372         }}
373 
374         hdl = new handle<histo::p2d>(histo);
375         sclass = histo::p2d::s_class();
376 
377         hd.update_fast_getters();
378         histo->copy_from_data(hd);
379       }
380     } else {
381       if(a_dim==1) {
382         histo::h1d* histo = 0;
383         if(isVariableBins) {
384           histo = new histo::h1d(stitle,edges[0]);
385         } else {
386           histo = new histo::h1d(stitle,bins[0],mns[0],mxs[0]);
387         }
388 
389         pd_data hd(histo->dac());
390         if(hd.m_bin_number<=0) {delete histo;return raxml_out();}
391 
392        {looper _for(a_tree);
393         while(tree* _tree = _for.next_tree()) {
394 
395           if(!read_bins(*_tree,hd,a_out,a_is_prof)) {
396             delete histo;
397             return raxml_out();
398           }
399 
400         }}
401 
402         hdl = new handle<histo::h1d>(histo);
403         sclass = histo::h1d::s_class();
404 
405         hd.update_fast_getters();
406         histo->copy_from_data(hd);
407 
408       } else if(a_dim==2) {
409         histo::h2d* histo = 0;
410         if(isVariableBins) {
411           histo = new histo::h2d(stitle,edges[0],edges[1]);
412         } else {
413           histo = new histo::h2d(stitle,bins[0],mns[0],mxs[0],bins[1],mns[1],mxs[1]);
414         }
415 
416         pd_data hd(histo->dac());
417         if(hd.m_bin_number<=0) {delete histo;return raxml_out();}
418 
419        {looper _for(a_tree);
420         while(tree* _tree = _for.next_tree()) {
421 
422           if(!read_bins(*_tree,hd,a_out,a_is_prof)) {
423             delete histo;
424             return raxml_out();
425           }
426 
427         }}
428 
429         hdl = new handle<histo::h2d>(histo);
430         sclass = histo::h2d::s_class();
431 
432         hd.update_fast_getters();
433         histo->copy_from_data(hd);
434 
435       } else if(a_dim==3) {
436         histo::h3d* histo = 0;
437         if(isVariableBins) {
438           histo = new histo::h3d(stitle,edges[0],edges[1],edges[2]);
439         } else {
440           histo = new histo::h3d(stitle,bins[0],mns[0],mxs[0],
441                                                bins[1],mns[1],mxs[1],
442                                                bins[2],mns[2],mxs[2]);
443         }
444 
445         pd_data hd(histo->dac());
446         if(hd.m_bin_number<=0) {delete histo;return raxml_out();}
447 
448        {looper _for(a_tree);
449         while(tree* _tree = _for.next_tree()) {
450 
451           if(!read_bins(*_tree,hd,a_out,a_is_prof)) {
452             delete histo;
453             return raxml_out();
454           }
455 
456         }}
457 
458         hdl = new handle<histo::h3d>(histo);
459         sclass = histo::h3d::s_class();
460 
461         hd.update_fast_getters();
462         histo->copy_from_data(hd);
463 
464       }
465     }
466 
467     if(!hdl) return raxml_out();
468 
469     if(a_verbose) {
470       a_out << "tools::xml::aidas::read_histo :"
471             << " with name " << sout(sname)
472             << " and title " << sout(stitle)
473             << " done." << std::endl;
474     }
475 
476     return raxml_out(hdl,sclass,spath,sname);
477   }
478 
479   static raxml_out read_cloud(tree& a_tree,std::ostream& a_out,bool a_verbose,int a_dim){
480 
481     std::string sname;
482     a_tree.attribute_value(s_name(),sname);
483 
484     if(a_verbose) {
485       a_out << "tools::xml::aidas::read_cloud :"
486             << " name " << sout(sname)
487             << "..." << std::endl;
488     }
489 
490     std::string spath;
491     a_tree.attribute_value(s_path(),spath);
492 
493     std::string stitle;
494     a_tree.attribute_value(s_title(),stitle);
495 
496     std::string svalue;
497 
498     // Booking parameters :
499     int max_entries = -1; //UNLIMITED
500     if(a_tree.attribute_value(s_maxEntries(),svalue)) {
501       int ival;
502       if(!to<int>(svalue,ival)) return raxml_out();
503       max_entries = ival;
504     }
505 
506     base_handle* hdl = 0;
507     std::string sclass;
508 
509     if(a_dim==1) {
510 
511       histo::c1d* cloud = new histo::c1d(stitle,max_entries);
512 
513       // Data sub items :
514      {looper _for(a_tree);
515       while(tree* _tree = _for.next_tree()) {
516         if(!read_cloud_data(*_tree,*cloud,a_verbose,a_out)) {
517           delete cloud;
518           return raxml_out();
519         }
520       }}
521 
522       hdl = new handle<histo::c1d>(cloud);
523       sclass = histo::c1d::s_class();
524 
525     } else if(a_dim==2) {
526 
527       histo::c2d* cloud = new histo::c2d(stitle,max_entries);
528 
529       // Data sub items :
530      {looper _for(a_tree);
531       while(tree* _tree = _for.next_tree()) {
532         if(!read_cloud_data(*_tree,*cloud,a_verbose,a_out)) {
533           delete cloud;
534           return raxml_out();
535         }
536       }}
537 
538       hdl = new handle<histo::c2d>(cloud);
539       sclass = histo::c2d::s_class();
540 
541     } else if(a_dim==3) {
542 
543       histo::c3d* cloud = new histo::c3d(stitle,max_entries);
544 
545       // Data sub items :
546      {looper _for(a_tree);
547       while(tree* _tree = _for.next_tree()) {
548         if(!read_cloud_data(*_tree,*cloud,a_verbose,a_out)) {
549           delete cloud;
550           return raxml_out();
551         }
552       }}
553 
554       hdl = new handle<histo::c3d>(cloud);
555       sclass = histo::c3d::s_class();
556     }
557 
558     if(!hdl) return raxml_out();
559 
560     if(a_verbose) {
561       a_out << "tools::xml::aidas::read_cloud :"
562             << " with name " << sout(sname)
563             << " and title " << sout(stitle)
564             << " done." << std::endl;
565     }
566 
567     return raxml_out(hdl,sclass,spath,sname);
568   }
569 
570 protected:
571   typedef histo::profile_data<double,unsigned int,unsigned int,double,double> pd_data;
572   ///////////////////////////////////////////////////////////////
573   /// read histo ////////////////////////////////////////////////
574   ///////////////////////////////////////////////////////////////
575   static bool read_axis(
576    tree& a_tree
577   ,unsigned int a_dim
578   ,int& aAxis
579   ,bn_t& aNumberOfBins
580   ,double& aMin
581   ,double& aMax
582   ,std::vector<double>& aEdges
583   ,bool& aVariableBins
584   ,std::ostream& //a_out
585   ){
586     int not_found = -1;
587     aAxis = not_found;
588     aNumberOfBins = 0;
589     aMin = 0;
590     aMax = 0;
591     aEdges.clear();
592     aVariableBins = false;
593 
594     const std::string& tagName = a_tree.tag_name();
595 
596     std::string svalue;
597 
598     if(tagName==s_axis()) {
599 
600      {bn_t ival;
601       if(!a_tree.attribute_value(s_numberOfBins(),svalue)) return false;
602       if(!to<bn_t>(svalue,ival)) return false;
603       aNumberOfBins = ival;}
604 
605       if(!a_tree.attribute_value(s_min(),svalue)) return false;
606       if(!to<double>(svalue,aMin)) return false;
607 
608       if(!a_tree.attribute_value(s_max(),svalue)) return false;
609       if(!to<double>(svalue,aMax)) return false;
610 
611       if(!a_tree.attribute_value(s_direction(),svalue)) return false;
612       if(!axis_index(a_dim,svalue,aAxis)) return false;
613 
614       aEdges.push_back(aMin);
615 
616      {looper _for(a_tree);
617       while(element* _elem = _for.next_element()) {
618         if(_elem->name()==s_binBorder()) {
619           if(!_elem->attribute_value(s_value(),svalue)) return false;
620           double value;
621           if(!to<double>(svalue,value)) return false;
622           aEdges.push_back(value);
623           aVariableBins = true;
624         }
625       }}
626 
627       aEdges.push_back(aMax);
628       if(aVariableBins) { // Variable bins histo.
629         if(aEdges.size()!=aNumberOfBins+1) return false;
630       }
631 
632     }
633 
634     return true;
635   }
636   static bool to_double(const std::string& a_s,double& a_v,std::ostream& a_out,const std::string& a_what) {
637     if(!to<double>(a_s,a_v)) {
638       a_out << "tools::xml::aidas::read_bins :"
639             << " problem converting a " << a_what
640             << " attribute to a double."
641             << " Value was " << sout(a_s) << "."
642             << std::endl;
643       return false;
644     }
645     return true;
646   }
647 
648   static bool read_bins(tree& a_tree,pd_data& aData,std::ostream& a_out,bool a_is_prof){
649     const std::string& tagName = a_tree.tag_name();
650 
651     std::string svalue;
652 
653     if(tagName==s_annotation()) { //FIXME
654 
655       return true;
656 
657     } else if(tagName=="statistics") {
658 
659       if(!a_tree.attribute_value(s_entries(),svalue)) return false;
660       //unsigned int ival;
661       //if(!to<unsigned int>(svalue,ival)) return false;
662       // aData.fEntries = ival;
663 
664       unsigned int found = 0;
665 
666      {looper _for(a_tree);
667       while(element* _elem = _for.next_element()) {
668 
669         if(_elem->name()==s_statistic()) {
670           double mean,rms;
671           if(!_elem->attribute_value(s_mean(),svalue)) return false;
672           if(!to<double>(svalue,mean)) return false;
673 
674           if(!_elem->attribute_value(s_rms(),svalue)) return false;
675           if(!to<double>(svalue,rms)) return false;
676 
677           if(!_elem->attribute_value(s_direction(),svalue)) return false;
678           int iaxis;
679           if(!axis_index(aData.m_dimension,svalue,iaxis)) return false;
680 
681           //aData.m_axes[iaxis].fSxw = mean; //Temporarily put mean on fSxw.
682           //aData.m_axes[iaxis].fSx2w = rms; //Temporarily put mean on fSx2w.
683 
684           found++;
685         }
686       }}
687 
688       if(found!=aData.m_dimension) return false;
689 
690       return true;
691 
692     } else if(tagName==s_axis()) {
693 
694       return true;
695 
696     }
697 
698     unsigned int dimension = 0;
699     if(tagName==s_data1d()) {
700       dimension = 1;
701     } else if(tagName==s_data2d()) {
702       dimension = 2;
703     } else if(tagName==s_data3d()) {
704       dimension = 3;
705     }
706 
707     if(dimension) {
708 
709       if(dimension!=aData.m_dimension) return false;
710 
711       std::string sbin;
712       sprintf(sbin,32,"bin%dd",dimension);
713 
714      {looper _for(a_tree);
715       while(element* _elem = _for.next_element()) {
716 
717         if(_elem->name()==sbin) {
718 
719           std::vector<int> is(dimension);
720 
721           unsigned int entries = 0;
722           double height = 0;
723           double error = 0;
724           double weightedMean = 0;
725           double weightedMeanX = 0;
726           double weightedMeanY = 0;
727           double weightedMeanZ = 0;
728           double weightedRms = 0;
729           double weightedRmsX = 0;
730           double weightedRmsY = 0;
731           double weightedRmsZ = 0;
732           double rms = 0;
733 
734           // Required :
735           if(!_elem->attribute_value(s_entries(),svalue)) {
736             a_out << "tools::xml::aidas::read_bins :"
737                   << " a <bin1d> has no " << "entries"
738                   << " attribute."
739                   << std::endl;
740             return false;
741           }
742           if(!to<unsigned int>(svalue,entries)) {
743             a_out << "tools::xml::aidas::read_bins :"
744               << " problem converting a entries attribute to an unsigned int."
745                 << " Value was " << sout(svalue) << "."
746                 << std::endl;
747             return false;
748           }
749 
750           // Optional :
751           bool height_given;
752           if(_elem->attribute_value(s_height(),svalue)) { //FIXME : optional ?
753             if(!to_double(svalue,height,a_out,s_height())) return false;
754             height_given = true;
755           } else { // no "height".
756             // It is assumed that at fill time the weight
757             // argument "w" had always been 1.
758             //   w = 1
759             //   sw = entries*1 = entries
760             height = double(entries);
761             height_given = false;
762           }
763 
764           if(_elem->attribute_value(s_error(),svalue)) { //FIXME : optional ?
765             if(!to_double(svalue,error,a_out,s_error())) return false;
766           } else { // no "error"
767             if(height_given) {
768               // then we are going to have :
769               //   sw = height
770               //   error = ?
771               // We can assume that at fill time the same weight "w"
772               // had been given to all entries. Then :
773               //   sw = entries*w = height
774               //   w = height/entries;
775               //   sw2 = entries*(w*w) = (height**2)/entries
776               //   error = sqrt(sw2) = sqrt((height**2)/entries)
777               if(entries) {
778                 error = ::sqrt(::fabs( ((height*height)/entries) ));
779               }
780             } else {
781               // It is assumed that at fill time the weight
782               // argument "w" had always been 1.
783               //   w = 1
784               //   sw2 = entries*(w*w) = entries;
785               //   error = sqrt(sw2) = sqrt(entries);
786               error = ::sqrt(::fabs(double(entries)));
787             }
788           }
789 
790           if(_elem->attribute_value(s_rms(),svalue)) {
791             if(!to_double(svalue,rms,a_out,s_rms())) return false;
792           }
793 
794           if(dimension==1) {
795             if(_elem->attribute_value(s_weightedMean(),svalue)) {
796               if(!to_double(svalue,weightedMean,a_out,s_weightedMean())) return false;
797             }
798             if(_elem->attribute_value(s_weightedRms(),svalue)) {
799               if(!to_double(svalue,weightedRms,a_out,s_weightedRms())) return false;
800             }
801           } else if(dimension==2) {
802             if(_elem->attribute_value(s_weightedMeanX(),svalue)) {
803               if(!to_double(svalue,weightedMeanX,a_out,s_weightedMeanX())) return false;
804             }
805             if(_elem->attribute_value(s_weightedMeanY(),svalue)) {
806               if(!to_double(svalue,weightedMeanY,a_out,s_weightedMeanY())) return false;
807             }
808             if(_elem->attribute_value(s_weightedRmsX(),svalue)) {
809               if(!to_double(svalue,weightedRmsX,a_out,s_weightedRmsX())) return false;
810             }
811             if(_elem->attribute_value(s_weightedRmsY(),svalue)) {
812               if(!to_double(svalue,weightedRmsY,a_out,s_weightedRmsY())) return false;
813             }
814           } else if(dimension==3) {
815             if(_elem->attribute_value(s_weightedMeanX(),svalue)) {
816               if(!to_double(svalue,weightedMeanX,a_out,s_weightedMeanX())) return false;
817             }
818             if(_elem->attribute_value(s_weightedMeanY(),svalue)) {
819               if(!to_double(svalue,weightedMeanY,a_out,s_weightedMeanY())) return false;
820             }
821             if(_elem->attribute_value(s_weightedMeanZ(),svalue)) {
822               if(!to_double(svalue,weightedMeanZ,a_out,s_weightedMeanZ())) return false;
823             }
824             if(_elem->attribute_value(s_weightedRmsX(),svalue)) {
825               if(!to_double(svalue,weightedRmsX,a_out,s_weightedRmsX())) return false;
826             }
827             if(_elem->attribute_value(s_weightedRmsY(),svalue)) {
828               if(!to_double(svalue,weightedRmsY,a_out,s_weightedRmsY())) return false;
829             }
830             if(_elem->attribute_value(s_weightedRmsZ(),svalue)) {
831               if(!to_double(svalue,weightedRmsZ,a_out,s_weightedRmsZ())) return false;
832             }
833           }
834 
835          {for(unsigned int index=0;index<dimension;index++) {
836             std::string _s = "binNum";
837             if(dimension!=1) {
838               if(index==0) _s += "X";
839               else if(index==1) _s += "Y";
840               else if(index==2) _s += "Z";
841             }
842             if(!_elem->attribute_value(_s,svalue)) {
843               a_out << "tools::xml::aidas::read_bins :"
844                   << " a <bin1d> has no " << _s << std::endl;
845               return false;
846             }
847             if(svalue=="UNDERFLOW") {
848               is[index] = histo::axis_UNDERFLOW_BIN;
849             } else if(svalue=="OVERFLOW") {
850               is[index] = histo::axis_OVERFLOW_BIN;
851             } else {
852               int ival = 0;
853               if(!to<int>(svalue,ival)) {
854                 a_out << "tools::xml::aidas::read_bins :"
855                     << " problem converting binNum to an int."
856                     << " Value was " << sout(svalue) << "."
857                     << std::endl;
858                 return false;
859               }
860               int ibin = ival;
861               if( (ibin<0) || (ibin>=(int)aData.m_axes[index].bins()) ) {
862                 a_out << "tools::xml::aidas::read_bins :"
863                     << " a binNum is out of range."
864                     << std::endl;
865                 return false;
866               }
867               is[index] = ibin;
868             }
869           }}
870 
871           // If we are here, then we have a valid bin :
872           bn_t offset;
873           histo::get_offset(aData.m_axes,is,offset);
874           aData.m_bin_entries[offset] = entries;
875 
876           if(!a_is_prof) {
877 
878             // From histo::base_histo, we have :
879             //  height = sw
880             //  error = sqrt(sw)
881             //  weightedMean = sxw/sw
882             //  weightedRms = sqrt(fabs(sx2w/sw - (sxw/sw)**2))
883 
884             double sw = height;
885             aData.m_bin_Sw[offset] = sw;
886             aData.m_bin_Sw2[offset] = error * error;
887             if(dimension==1) {
888               aData.m_bin_Sxw[offset][0] = weightedMean * sw;
889               aData.m_bin_Sx2w[offset][0] =
890                 (weightedRms * weightedRms + weightedMean * weightedMean) * sw;
891             } else if(dimension==2){
892               // X
893               aData.m_bin_Sxw[offset][0] = weightedMeanX * sw;
894               aData.m_bin_Sx2w[offset][0] =
895                 (weightedRmsX*weightedRmsX + weightedMeanX*weightedMeanX) * sw;
896               // Y :
897               aData.m_bin_Sxw[offset][1] = weightedMeanY * sw;
898               aData.m_bin_Sx2w[offset][1] =
899                 (weightedRmsY*weightedRmsY + weightedMeanY*weightedMeanY) * sw;
900             } else if(dimension==3){
901               // X
902               aData.m_bin_Sxw[offset][0] = weightedMeanX * sw;
903               aData.m_bin_Sx2w[offset][0] =
904                 (weightedRmsX*weightedRmsX + weightedMeanX*weightedMeanX) * sw;
905               // Y :
906               aData.m_bin_Sxw[offset][1] = weightedMeanY * sw;
907               aData.m_bin_Sx2w[offset][1] =
908                 (weightedRmsY*weightedRmsY + weightedMeanY*weightedMeanY) * sw;
909               // Z :
910               aData.m_bin_Sxw[offset][2] = weightedMeanZ * sw;
911               aData.m_bin_Sx2w[offset][2] =
912                 (weightedRmsZ*weightedRmsZ + weightedMeanZ*weightedMeanZ) * sw;
913             }
914 
915           } else { // Profile :
916 
917             // bin writing is :
918             // " height=" << sout(aObj.bin_height(aIndex))
919             // " error=" << sout(aObj.bin_error(aIndex))
920             // " weightedMean=" << sout(aObj.bin_mean(aIndex))
921             // " rms=" << sout(aObj.bin_rms_value(aIndex))
922             // " weightedRms=" << sout(bin_rms(aIndex));
923 
924             // From inlib profile, we have :
925             //  height = svw / sw
926             //  error = sqrt(fabs(sv2w/sw - (svw/sw)**2))/sqrt(sw)
927             //  rms = sqrt(fabs(sv2w/sw - (svw/sw)**2))
928             //  weightedMean = sxw/sw
929             //  weightedRms = sqrt(fabs(sx2w/sw - (sxw/sw)**2))
930 
931             // Then :
932             //  sw = (rms/error)**2
933             //  svw = sw * height
934             //  sv2w = sw * (rms**2 + height**2)
935             //  sxw = weightedMean * sw
936             //  sx2w = (weightedRms*weightedRms+weightedMean*weightedMean) * sw;
937 
938             double sw = 0;
939             if(error==0) {
940               // sv2w/sw = (svw/sw)**2
941               // h = svw/sw
942               //FIXME : we lack an info to get sw.
943               // We assume that at fill time weight==1 then :
944               //   sw == n
945               sw = (double)entries;
946             } else {
947               double r_e = rms/error;
948               sw = r_e * r_e;
949             }
950             aData.m_bin_Sw[offset] = sw;
951             aData.m_bin_Sw2[offset] = 0; //FIXME
952             if(dimension==1) {
953               aData.m_bin_Sxw[offset][0] = weightedMean * sw;
954               aData.m_bin_Sx2w[offset][0] =
955                 (weightedRms * weightedRms + weightedMean * weightedMean) * sw;
956             } else if(dimension==2){
957               aData.m_bin_Sxw[offset][0] = weightedMeanX * sw;
958               aData.m_bin_Sxw[offset][1] = weightedMeanY * sw;
959               aData.m_bin_Sx2w[offset][0] =
960                 (weightedRmsX*weightedRmsX + weightedMeanX*weightedMeanX) * sw;
961               aData.m_bin_Sx2w[offset][1] =
962                 (weightedRmsY*weightedRmsY + weightedMeanY*weightedMeanY) * sw;
963             }
964             aData.m_bin_Svw[offset] = sw * height;
965             aData.m_bin_Sv2w[offset] = sw * (rms * rms + height * height);
966 
967           }
968         }
969       }}
970 
971       return true;
972     }
973 
974     return false;
975   }
976 
977   static bool axis_index(unsigned int a_dim,const std::string& a_axis,int& a_index) {
978     if(a_dim==1) {
979       if(a_axis=="x") {a_index = 0;return true;}
980     } else if(a_dim==2) {
981       if(a_axis=="x") {a_index = 0;return true;}
982       else if(a_axis=="y") {a_index = 1;return true;}
983     } else if(a_dim==3) {
984       if(a_axis=="x") {a_index = 0;return true;}
985       else if(a_axis=="y") {a_index = 1;return true;}
986       else if(a_axis=="z") {a_index = 2;return true;}
987     }
988     return false;
989   }
990 
991   ///////////////////////////////////////////////////////////////
992   /// read ntuple ///////////////////////////////////////////////
993   ///////////////////////////////////////////////////////////////
994   class colbook {
995   public:
996     colbook(const std::string& a_type,
997             const std::string& a_name,
998             const std::string& a_s,
999             bool a_ntu)
1000     :m_type(a_type),m_name(a_name),m_def_or_bkg(a_s),m_ntu(a_ntu){}
1001   public:
1002     colbook(const colbook& a_from)
1003     :m_type(a_from.m_type)
1004     ,m_name(a_from.m_name)
1005     ,m_def_or_bkg(a_from.m_def_or_bkg)
1006     ,m_ntu(a_from.m_ntu)
1007     {}
1008 
1009     colbook& operator=(const colbook& a_from){
1010       if(&a_from==this) return *this;
1011       m_type = a_from.m_type;
1012       m_name = a_from.m_name;
1013       m_def_or_bkg = a_from.m_def_or_bkg;
1014       m_ntu = a_from.m_ntu;
1015       return *this;
1016     }
1017   public:
1018     const std::string& type() const {return m_type;}
1019     const std::string& name() const {return m_name;}
1020     const std::string& def_or_bkg() const {return m_def_or_bkg;}
1021     bool is_ntu() const {return m_ntu;}
1022   protected:
1023     std::string m_type;
1024     std::string m_name;
1025     std::string m_def_or_bkg;
1026     bool m_ntu;
1027   };
1028 
1029   static bool read_ntu_columns(tree& a_tree,
1030                                  bool& a_found,
1031                                  std::vector<colbook>& a_booking,
1032                                  std::ostream& a_out){
1033     a_found = false;
1034     a_booking.clear();
1035 
1036     const std::string& tag_name = a_tree.tag_name();
1037 
1038     if(tag_name=="columns") {
1039 
1040      {looper _for(a_tree);
1041       while(element* _elem = _for.next_element()) {
1042 
1043         if(_elem->name()=="column") {
1044           std::string stype;
1045           if(!_elem->attribute_value(s_type(),stype)) {
1046             a_out << "tools::xml::aidas::read_ntu_columns :"
1047                   << " atb type missing on <column>"
1048                   << std::endl;
1049             return false;
1050           }
1051           std::string sname;
1052           if(!_elem->attribute_value(s_name(),sname)) {
1053             a_out << "tools::xml::aidas::read_ntu_columns :"
1054                   << " atb name missing on <column>"
1055                   << std::endl;
1056             return false;
1057           }
1058 
1059           std::string _s;
1060           if(_elem->attribute_value(s_booking(),_s)) {
1061             a_booking.push_back(colbook(stype,sname,_s,true));
1062           } else if(_elem->attribute_value(s_default(),_s)) {
1063             a_booking.push_back(colbook(stype,sname,_s,false));
1064           } else {
1065             a_booking.push_back(colbook(stype,sname,"",false));
1066           }
1067         }
1068 
1069       }}
1070 
1071       a_found = true;
1072     }
1073     return true;
1074   }
1075 
1076   static bool read_ntu_rows(tree& a_tree,
1077                                    aida::base_ntu& a_ntu,
1078                                    bool& a_found,
1079                                    std::ostream& a_out){
1080     a_found = false;
1081 
1082     const std::string& tag_name = a_tree.tag_name();
1083 
1084     if(tag_name==s_annotation()) { //FIXME
1085 
1086       return true;
1087 
1088     } else if(tag_name==s_columns()) {
1089 
1090       return true;
1091 
1092     } else if(tag_name==s_rows()) {
1093 
1094       // Sub items :
1095      {looper _for(a_tree);
1096       while(tree* _tree = _for.next_tree()) {
1097 
1098         if(!read_ntu_rows(*_tree,a_ntu,a_found,a_out)) {
1099           a_out << "tools::xml::aidas::read_ntu_rows :"
1100                 << " sub read_ntu_rows failed."
1101                 << std::endl;
1102           return false;
1103         }
1104 
1105       }}
1106 
1107       a_found = true;
1108 
1109       return true;
1110 
1111     } else if(tag_name==s_row()) {
1112 
1113       const std::vector<aida::base_col*>& cols = a_ntu.columns();
1114 
1115       std::vector<unsigned int> intus;
1116       std::vector<unsigned int> inot_ntus;
1117      {unsigned int index = 0;
1118       tools_vforcit(aida::base_col*,cols,it) {
1119         if(safe_cast<aida::base_col,aida::aida_col_ntu>(*(*it))) {
1120           intus.push_back(index);
1121         } else {
1122           inot_ntus.push_back(index);
1123         }
1124         index++;
1125       }}
1126 
1127       std::string svalue;
1128 
1129      {unsigned int icol = 0;
1130 
1131      {looper _for(a_tree);
1132       while(element* _elem = _for.next_element()) {
1133 
1134         if(_elem->name()==s_entry()) {
1135           if(!_elem->attribute_value(s_value(),svalue)) {
1136             a_out << "tools::xml::aidas::read_ntu_rows :"
1137                   << " can't get \"value\" attribute." << std::endl;
1138             return false;
1139           }
1140           if(icol>=inot_ntus.size()) {
1141             a_out << "tools::xml::aidas::read_ntu_rows :"
1142                   << " too much <entry>." << std::endl;
1143             return false;
1144           }
1145           if(inot_ntus[icol]>=cols.size()) {
1146             a_out << "tools::xml::aidas::read_ntu_rows :"
1147                   << " too much <entry>." << std::endl;
1148             return false;
1149           }
1150 
1151           aida::base_col* bcol = cols[inot_ntus[icol]];
1152 
1153           aida::aida_base_col* abcol =
1154           safe_cast<aida::base_col,aida::aida_base_col>(*bcol);
1155 
1156           if(!abcol->s_fill(svalue)) {
1157             a_out << "tools::xml::aidas::read_ntu_rows :"
1158                   << " can't get \"value\" attribute." << std::endl;
1159             return false;
1160           }
1161           icol++;
1162         }
1163 
1164       }}}
1165 
1166       // Sub items (entryITuple) :
1167      {unsigned int icol = 0;
1168 
1169      {looper _for(a_tree);
1170       while(tree* _tree = _for.next_tree()) {
1171 
1172         const std::string& _tag_name = _tree->tag_name();
1173         if(  (_tag_name==s_entryITuple())  || //aida.dtd spec.
1174              (_tag_name==s_entryTuple())   ){ //backward comp.
1175           if(icol>=intus.size()) {
1176             a_out << "tools::xml::aidas::read_ntu_rows :"
1177                   << " too much <entry>." << std::endl;
1178             return false;
1179           }
1180           if(intus[icol]>=cols.size()) {
1181             a_out << "tools::xml::aidas::read_ntu_rows :"
1182                   << " too much <entry>." << std::endl;
1183             return false;
1184           }
1185 
1186           aida::base_col* bcol = cols[intus[icol]];
1187           aida::aida_col_ntu* col_ntu = safe_cast<aida::base_col,aida::aida_col_ntu>(*bcol);
1188           if(!col_ntu) {
1189             a_out << "tools::xml::aidas::read_ntu_rows :"
1190                   << " can't cast to bcol_ntu."
1191                   << std::endl;
1192             return false;
1193           }
1194           aida::base_ntu* ntu = col_ntu->get_to_fill();
1195           if(!ntu) {
1196             a_out << "tools::xml::aidas::read_ntu_rows :"
1197                   << " get_to_fill() returned null."
1198                   << std::endl;
1199             return false;
1200           }
1201 
1202          {looper _for2(*_tree);
1203           while(tree* _tree2 = _for2.next_tree()) {
1204             bool found;
1205             if(!read_ntu_rows(*_tree2,*ntu,found,a_out)) return false;
1206           }}
1207 
1208           icol++;
1209         }
1210 
1211       }}}
1212 
1213       if(!a_ntu.add_row()) {
1214         a_out << "tools::xml::aidas::read_ntu_rows :"
1215               << " can't add row to ntuple."
1216               << std::endl;
1217         return false;
1218       }
1219 
1220       return true;
1221 
1222     }
1223 
1224     a_out << "tools::xml::aidas::read_ntu_rows :"
1225           << " unknown item class " << sout(tag_name) << std::endl;
1226 
1227     return false;
1228   }
1229 
1230   static raxml_out read_ntu(tree& a_tree,std::ostream& a_out,bool a_verbose,void*){
1231     std::string sname;
1232     a_tree.attribute_value(s_name(),sname);
1233 
1234     if(a_verbose) {
1235       a_out << "tools::xml::aidas::read_ntu :"
1236             << " with name " << sout(sname)
1237             << "..." << std::endl;
1238     }
1239 
1240     std::string spath;
1241     a_tree.attribute_value(s_path(),spath);
1242 
1243     std::string stitle;
1244     a_tree.attribute_value(s_title(),stitle);
1245 
1246     //FIXME annotation
1247 
1248     // Booking parameters :
1249     std::vector<colbook> booking;
1250 
1251     // Jump in subitems to find columns items :
1252     bool found = false;
1253 
1254    {looper _for(a_tree);
1255     while(tree* _tree = _for.next_tree()) {
1256       if(!read_ntu_columns(*_tree,found,booking,a_out)) return raxml_out();
1257       if(found) break;
1258     }}
1259 
1260     if(!found) {
1261       a_out << "tools::xml::aidas::read_ntu :"
1262             << " for ntuple name " << sout(sname)
1263             << " unable to read columns..." << std::endl;
1264       return raxml_out();
1265     }
1266 
1267     // Create a aida::ntuple :
1268     aida::ntuple* ntu = new aida::ntuple(a_out,stitle);
1269    {tools_vforcit(colbook,booking,it) {
1270       if(!aida::create_col(*ntu,
1271                                (*it).type(),
1272                                (*it).name(),
1273                                (*it).def_or_bkg(),
1274                                (*it).is_ntu())){
1275         delete ntu;
1276         return raxml_out();
1277       }
1278     }}
1279 
1280     if(!ntu->columns().size()) { //??? we could have an empty ntu !
1281       a_out << "tools::xml::aidas::read_ntu :"
1282             << " for ntuple name " << sout(sname)
1283             << " unable to create a aida::ntuple." << std::endl;
1284       delete ntu;
1285       return raxml_out();
1286     }
1287 
1288     // Get rows in sub items :
1289     found = false;
1290 
1291    {looper _for(a_tree);
1292     while(tree* _tree = _for.next_tree()) {
1293 
1294       if(!read_ntu_rows(*_tree,*ntu,found,a_out)) {
1295         a_out << "tools::xml::aidas::read_ntu :"
1296               << " for ntuple name " << sout(sname)
1297               << " unable to read rows." << std::endl;
1298         delete ntu;
1299         return raxml_out();
1300       }
1301       if(found) break;
1302 
1303     }}
1304 
1305     if(a_verbose) {
1306       a_out << "tools::xml::aidas::read_ntu :"
1307             << " name " << sout(sname)
1308             << " done." << std::endl;
1309     }
1310 
1311     std::string sclass = aida::ntuple::s_class();
1312     return raxml_out(new handle<aida::ntuple>(ntu),sclass,spath,sname);
1313   }
1314 
1315   ///////////////////////////////////////////////////////////////
1316   /// read cloud ////////////////////////////////////////////////
1317   ///////////////////////////////////////////////////////////////
1318 
1319   static bool read_cloud_data(tree& a_tree,
1320                               histo::c1d& aCloud,bool a_verbose,
1321                               std::ostream& a_out){
1322     const std::string& tagName = a_tree.tag_name();
1323 
1324     std::string svalue;
1325 
1326     if(tagName==s_annotation()) { //FIXME
1327 
1328       return true;
1329 
1330     } else if(tagName==s_entries1d()) {
1331 
1332      {looper _for(a_tree);
1333       while(element* _elem = _for.next_element()) {
1334         if(_elem->name()==s_entry1d()) {
1335           double x;
1336           if(!_elem->attribute_value(s_valueX(),x)) return false;
1337           double w = 1;
1338           if(_elem->attribute_value(s_weight(),svalue)) {
1339             if(!to<double>(svalue,w)) return false;
1340           }
1341           if(!aCloud.fill(x,w)) return false;
1342         }
1343       }}
1344       return true;
1345 
1346     } else if(tagName==s_histogram1d()) {
1347 
1348       raxml_out ro = read_h1d(a_tree,a_out,a_verbose,0);
1349       if(ro.cls()==histo::h1d::s_class()) {
1350         histo::h1d* h = (histo::h1d*)ro.object();
1351         if(h) {
1352           aCloud.set_histogram(h);
1353           ro.disown();
1354         }
1355       }
1356       return true;
1357 
1358     }
1359 
1360     return false;
1361   }
1362 
1363   static bool read_cloud_data(tree& a_tree,
1364                               histo::c2d& aCloud,
1365                               bool a_verbose,
1366                               std::ostream& a_out){
1367     const std::string& tagName = a_tree.tag_name();
1368 
1369     std::string svalue;
1370 
1371     if(tagName==s_annotation()) { //FIXME
1372 
1373       return true;
1374 
1375     } else if(tagName==s_entries2d()) {
1376 
1377      {looper _for(a_tree);
1378       while(element* _elem = _for.next_element()) {
1379         if(_elem->name()==s_entry2d()) {
1380           double x;
1381           if(!_elem->attribute_value(s_valueX(),x)) return false;
1382           double y;
1383           if(!_elem->attribute_value(s_valueY(),y)) return false;
1384           double w = 1;
1385           if(_elem->attribute_value(s_weight(),svalue)) {
1386             if(!to<double>(svalue,w)) return false;
1387           }
1388           if(!aCloud.fill(x,y,w)) return false;
1389         }
1390       }}
1391       return true;
1392 
1393     } else if(tagName==s_histogram2d()) {
1394 
1395       raxml_out ro = read_h2d(a_tree,a_out,a_verbose,0);
1396       if(ro.cls()==histo::h2d::s_class()) {
1397         histo::h2d* h = (histo::h2d*)ro.object();
1398         if(h) {
1399           aCloud.set_histogram(h);
1400           ro.disown();
1401         }
1402       }
1403       return true;
1404 
1405     }
1406 
1407     return false;
1408   }
1409 
1410   static bool read_cloud_data(tree& a_tree,
1411                               histo::c3d& aCloud,
1412                               bool a_verbose,
1413                               std::ostream& a_out){
1414     const std::string& tagName = a_tree.tag_name();
1415 
1416     std::string svalue;
1417 
1418     if(tagName==s_annotation()) { //FIXME
1419 
1420       return true;
1421 
1422     } else if(tagName==s_entries3d()) {
1423 
1424      {looper _for(a_tree);
1425       while(element* _elem = _for.next_element()) {
1426         if(_elem->name()==s_entry3d()) {
1427           double x;
1428           if(!_elem->attribute_value(s_valueX(),x)) return false;
1429           double y;
1430           if(!_elem->attribute_value(s_valueY(),y)) return false;
1431           double z;
1432           if(!_elem->attribute_value(s_valueZ(),z)) return false;
1433           double w = 1;
1434           if(_elem->attribute_value(s_weight(),svalue)) {
1435             if(!to<double>(svalue,w)) return false;
1436           }
1437           if(!aCloud.fill(x,y,z,w)) return false;
1438         }
1439       }}
1440       return true;
1441 
1442     } else if(tagName==s_histogram3d()) {
1443 
1444       raxml_out ro = read_h3d(a_tree,a_out,a_verbose,0);
1445       if(ro.cls()==histo::h3d::s_class()) {
1446         histo::h3d* h = (histo::h3d*)ro.object();
1447         if(h) {
1448           aCloud.set_histogram(h);
1449           ro.disown();
1450         }
1451       }
1452       return true;
1453 
1454     }
1455 
1456     return false;
1457   }
1458 
1459   static bool read_dps_data(tree& a_tree,histo::dps& a_dps){
1460     const std::string& tagName = a_tree.tag_name();
1461 
1462     std::string svalue;
1463 
1464     if(tagName==s_annotation()) { //FIXME
1465 
1466       return true;
1467 
1468     } else if(tagName==s_dataPoint()) {
1469 
1470       histo::data_point& point = a_dps.add_point();
1471 
1472       unsigned int coord = 0;
1473 
1474      {looper _for(a_tree);
1475       while(element* _elem = _for.next_element()) {
1476         if(_elem->name()==s_measurement()) {
1477           if(coord>=a_dps.dimension()) return false;
1478           double value;
1479           if(!_elem->attribute_value(s_value(),value)) return false;
1480           double errorPlus = 0;
1481           if(_elem->attribute_value(s_errorPlus(),svalue)) {
1482             if(!to<double>(svalue,errorPlus)) return false;
1483           }
1484           double errorMinus = 0;
1485           if(_elem->attribute_value(s_errorMinus(),svalue)) {
1486             if(!to<double>(svalue,errorMinus)) return false;
1487           }
1488 
1489           histo::measurement& _m = point.coordinate(coord);
1490           _m.set_value(value);
1491           _m.set_error_plus(errorPlus);
1492           _m.set_error_minus(errorMinus);
1493 
1494           coord++;
1495         }
1496       }}
1497       return true;
1498 
1499     }
1500 
1501     return false;
1502   }
1503 
1504 
1505 protected:
1506   readers m_readers;
1507   std::vector<raxml_out> m_objects;
1508 };
1509 
1510 }}
1511 
1512 #endif