source: trunk/examples/extended/electromagnetic/TestEm1/src/HistoManager.cc @ 812

Last change on this file since 812 was 807, checked in by garnier, 16 years ago

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26// $Id: HistoManager.cc,v 1.10 2007/11/12 15:48:58 maire Exp $
27// GEANT4 tag $Name: geant4-09-01-patch-02 $
28//
29//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
30//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31
32#include "HistoManager.hh"
33#include "HistoMessenger.hh"
34#include "G4UnitsTable.hh"
35
36#ifdef G4ANALYSIS_USE
37#include "AIDA/AIDA.h"
38#endif
39
40//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
41
42HistoManager::HistoManager()
43:af(0),tree(0),factoryOn(false)
44{
45#ifdef G4ANALYSIS_USE
46  // Creating the analysis factory
47  af = AIDA_createAnalysisFactory();
48  if(!af) {
49    G4cout << " HistoManager::HistoManager() :" 
50           << " problem creating the AIDA analysis factory."
51           << G4endl;
52  }
53#endif
54 
55  fileName[0] = "testem1";
56  fileType    = "hbook";
57  fileOption  = "--noErrors uncompress";
58  // histograms
59  for (G4int k=0; k<MaxHisto; k++) {
60    histo[k] = 0;
61    exist[k] = false;
62    Unit[k]  = 1.0;
63    Width[k] = 1.0;
64    ascii[k] = false;   
65  }
66
67  histoMessenger = new HistoMessenger(this);
68}
69
70//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71
72HistoManager::~HistoManager()
73{
74  delete histoMessenger;
75 
76#ifdef G4ANALYSIS_USE 
77  delete af;
78#endif 
79}
80
81//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82
83void HistoManager::book()
84{
85#ifdef G4ANALYSIS_USE
86  if(!af) return;
87
88  // Creating a tree mapped to an hbook file.
89  fileName[1] = fileName[0] + "." + fileType;
90  G4bool readOnly  = false;
91  G4bool createNew = true;
92  AIDA::ITreeFactory* tf  = af->createTreeFactory();
93  tree = tf->create(fileName[1], fileType, readOnly, createNew, fileOption);
94  delete tf;
95  if(!tree) {
96    G4cout << "HistoManager::book() :" 
97           << " problem creating the AIDA tree with "
98           << " storeName = " << fileName[1]
99           << " storeType = " << fileType
100           << " readOnly = "  << readOnly
101           << " createNew = " << createNew
102           << " options = "   << fileOption
103           << G4endl;
104    return;
105  }
106
107  // Creating a histogram factory, whose histograms will be handled by the tree
108  AIDA::IHistogramFactory* hf = af->createHistogramFactory(*tree);
109
110  // create selected histograms
111  for (G4int k=0; k<MaxHisto; k++) {
112    if (exist[k]) {
113      histo[k] = hf->createHistogram1D( Label[k], Title[k],
114                                                  Nbins[k], Vmin[k], Vmax[k]);
115      factoryOn = true;
116    }
117  }
118  delete hf;
119  if (factoryOn) 
120     G4cout << "\n----> Histogram Tree is opened in " << fileName[1] << G4endl;
121#endif
122}
123
124//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
125
126void HistoManager::save()
127{
128#ifdef G4ANALYSIS_USE
129  if (factoryOn) {
130    saveAscii();          // Write ascii file, if any   
131    tree->commit();       // Writing the histograms to the file
132    tree->close();        // and closing the tree (and the file)
133    G4cout << "\n----> Histogram Tree is saved in " << fileName[1] << G4endl;
134
135    delete tree;
136    tree = 0;
137    factoryOn = false;
138  }
139#endif
140}
141
142//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
143
144void HistoManager::FillHisto(G4int ih, G4double e, G4double weight)
145{
146  if (ih > MaxHisto) {
147    G4cout << "---> warning from HistoManager::FillHisto() : histo " << ih
148           << "does not exist; e= " << e << " w= " << weight << G4endl;
149    return;
150  }
151#ifdef G4ANALYSIS_USE
152  if(exist[ih]) histo[ih]->fill(e/Unit[ih], weight);
153#endif
154}
155
156//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
157
158void HistoManager::SetHisto(G4int ih,
159                 G4int nbins, G4double valmin, G4double valmax, const G4String& unit)
160{
161  if (ih > MaxHisto) {
162    G4cout << "---> warning from HistoManager::SetHisto() : histo " << ih
163           << "does not exist" << G4endl;
164    return;
165  }
166 
167  const G4String id[] = { "0", "1", "2", "3" };
168  const G4String title[] = 
169                { "dummy",                                      //0
170                  "total track length of primary particle",     //1
171                  "nb steps of primary particle",               //2
172                  "step size of primary particle"               //3
173                 };
174
175
176  G4String titl = title[ih];
177  G4double vmin = valmin, vmax = valmax;
178  Unit[ih] = 1.;
179
180  if (unit != "none") {
181    titl = title[ih] + " (" + unit + ")";
182    Unit[ih] = G4UnitDefinition::GetValueOf(unit);
183    vmin = valmin/Unit[ih]; vmax = valmax/Unit[ih];
184  }
185
186  exist[ih] = true;
187  Label[ih] = id[ih];
188  Title[ih] = titl;
189  Nbins[ih] = nbins;
190  Vmin[ih]  = vmin;
191  Vmax[ih]  = vmax;
192  Width[ih] = (valmax-valmin)/nbins;
193
194  G4cout << "----> SetHisto " << ih << ": " << titl << ";  "
195         << nbins << " bins from "
196         << vmin << " " << unit << " to " << vmax << " " << unit << G4endl;
197
198}
199
200//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
201
202void HistoManager::RemoveHisto(G4int ih)
203{
204 if (ih > MaxHisto) {
205    G4cout << "---> warning from HistoManager::RemoveHisto() : histo " << ih
206           << "does not exist" << G4endl;
207    return;
208  }
209
210  histo[ih] = 0;  exist[ih] = false;
211}
212
213//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
214
215void HistoManager::PrintHisto(G4int ih)
216{
217 if (ih < MaxHisto) ascii[ih] = true;
218 else
219    G4cout << "---> warning from HistoManager::PrintHisto() : histo " << ih
220           << "does not exist" << G4endl;
221}
222
223//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
224
225#include <fstream>
226
227void HistoManager::saveAscii()
228{
229#ifdef G4ANALYSIS_USE
230 
231 G4String name = fileName[0] + ".ascii";
232 std::ofstream File(name, std::ios::out);
233 File.setf( std::ios::scientific, std::ios::floatfield );
234 
235 //write selected histograms
236 for (G4int ih=0; ih<MaxHisto; ih++) {
237    if (exist[ih] && ascii[ih]) {
238      File << "\n  1D histogram " << ih << ": " << Title[ih] 
239           << "\n \n \t     X \t\t     Y" << G4endl;
240     
241      for (G4int iBin=0; iBin<Nbins[ih]; iBin++) {
242         File << "  " << iBin << "\t" 
243              << histo[ih]->binMean(iBin) << "\t"
244              << histo[ih]->binHeight(iBin) 
245              << G4endl;
246      } 
247    }
248 }
249#endif
250}
251
252//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
253
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