source: trunk/examples/extended/electromagnetic/TestEm12/src/HistoManager.cc @ 1281

Last change on this file since 1281 was 1230, checked in by garnier, 14 years ago

update to geant4.9.3
File size: 9.2 KB
Line 
1//
2// ********************************************************************
3// * License and Disclaimer                                           *
4// *                                                                  *
5// * The  Geant4 software  is  copyright of the Copyright Holders  of *
6// * the Geant4 Collaboration.  It is provided  under  the terms  and *
7// * conditions of the Geant4 Software License,  included in the file *
8// * LICENSE and available at  http://cern.ch/geant4/license .  These *
9// * include a list of copyright holders.                             *
10// *                                                                  *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
13// * work  make  any representation or  warranty, express or implied, *
14// * regarding  this  software system or assume any liability for its *
15// * use.  Please see the license in the file  LICENSE  and URL above *
16// * for the full disclaimer and the limitation of liability.         *
17// *                                                                  *
18// * This  code  implementation is the result of  the  scientific and *
19// * technical work of the GEANT4 collaboration.                      *
20// * By using,  copying,  modifying or  distributing the software (or *
21// * any work based  on the software)  you  agree  to acknowledge its *
22// * use  in  resulting  scientific  publications,  and indicate your *
23// * acceptance of all terms of the Geant4 Software license.          *
24// ********************************************************************
25//
26// $Id: HistoManager.cc,v 1.11 2008/09/23 20:48:12 maire Exp $
27// GEANT4 tag $Name: geant4-09-03-cand-01 $
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] = "testem12";
56  fileType    = "root";
57  fileOption  = "--noErrors export=root 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  rangeFlag = false; 
70  csdaRange = DBL_MAX;   
71}
72
73//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
74
75HistoManager::~HistoManager()
76{
77  delete histoMessenger;
78 
79#ifdef G4ANALYSIS_USE 
80  delete af;
81#endif 
82}
83
84//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
85
86void HistoManager::book()
87{
88#ifdef G4ANALYSIS_USE
89  if(!af) return;
90
91  // Creating a tree mapped to an hbook file.
92  fileName[1] = fileName[0] + "." + fileType;
93  G4bool readOnly  = false;
94  G4bool createNew = true;
95  AIDA::ITreeFactory* tf  = af->createTreeFactory();
96  tree = tf->create(fileName[1], fileType, readOnly, createNew, fileOption);
97  delete tf;
98  if(!tree) {
99    G4cout << "HistoManager::book() :" 
100           << " problem creating the AIDA tree with "
101           << " storeName = " << fileName[1]
102           << " storeType = " << fileType
103           << " readOnly = "  << readOnly
104           << " createNew = " << createNew
105           << " options = "   << fileOption
106           << G4endl;
107    return;
108  }
109
110  // Creating a histogram factory, whose histograms will be handled by the tree
111  AIDA::IHistogramFactory* hf = af->createHistogramFactory(*tree);
112
113  // create selected histograms
114  for (G4int k=0; k<MaxHisto; k++) {
115    if (exist[k]) {
116      histo[k] = hf->createHistogram1D( Label[k], Title[k],
117                                                  Nbins[k], Vmin[k], Vmax[k]);
118      factoryOn = true;
119    }
120  }
121  delete hf;
122  if (factoryOn) 
123     G4cout << "\n----> Histogram Tree is opened in " << fileName[1] << G4endl;
124#endif
125}
126
127//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
128
129void HistoManager::save()
130{
131#ifdef G4ANALYSIS_USE
132  if (factoryOn) {
133    saveAscii();          // Write ascii file, if any   
134    tree->commit();       // Writing the histograms to the file
135    tree->close();        // and closing the tree (and the file)
136    G4cout << "\n----> Histogram Tree is saved in " << fileName[1] << G4endl;
137
138    delete tree;
139    tree = 0;
140    factoryOn = false;
141  }
142#endif
143}
144
145//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
146
147void HistoManager::FillHisto(G4int ih, G4double e, G4double weight)
148{
149  if (ih > MaxHisto) {
150    G4cout << "---> warning from HistoManager::FillHisto() : histo " << ih
151           << "does not exist; e= " << e << " w= " << weight << G4endl;
152    return;
153  }
154#ifdef G4ANALYSIS_USE
155  if(exist[ih]) histo[ih]->fill(e/Unit[ih], weight);
156#endif
157}
158
159//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
160
161void HistoManager::SetHisto(G4int ih,
162            G4int nbins, G4double valmin, G4double valmax, const G4String& unit)
163{
164  if (ih > MaxHisto) {
165    G4cout << "---> warning from HistoManager::SetHisto() : histo " << ih
166           << "does not exist" << G4endl;
167    return;
168  }
169 
170  const G4String id[] = { "0", "1", "2", "3", "4", "5", "6", "7", "8" };
171  const G4String title[] = 
172                { "dummy",                                      //0
173                  "dE/dr (MeV/mm) along radius",                //1
174                  "total Energy deposited in absorber",         //2
175                  "true track length of the primary particle",  //3
176                  "true step size of the primary particle",     //4
177                  "projected range of the primary particle",    //5
178                  "true track length of charged secondaries",   //6
179                  "true step size of charged secondaries",      //7
180                  "d(E/E0)/d(r/r0) along r/r0"                  //8
181                 };
182
183
184  G4String titl = title[ih];
185  G4double vmin = valmin, vmax = valmax;
186  Unit[ih] = 1.;
187
188  if (unit != "none") {
189    titl = title[ih] + " (" + unit + ")";
190    Unit[ih] = G4UnitDefinition::GetValueOf(unit);
191    vmin = valmin/Unit[ih]; vmax = valmax/Unit[ih];
192  }
193
194  exist[ih] = true;
195  Label[ih] = id[ih];
196  Title[ih] = titl;
197  Nbins[ih] = nbins;
198  Vmin[ih]  = vmin;
199  Vmax[ih]  = vmax;
200  Width[ih] = (valmax-valmin)/nbins;
201
202  G4cout << "----> SetHisto " << ih << ": " << titl << ";  "
203         << nbins << " bins from "
204         << vmin << " " << unit << " to " << vmax << " " << unit << G4endl;
205}
206
207//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
208
209void HistoManager::RemoveHisto(G4int ih)
210{
211 if (ih > MaxHisto) {
212    G4cout << "---> warning from HistoManager::RemoveHisto() : histo " << ih
213           << "does not exist" << G4endl;
214    return;
215  }
216
217  histo[ih] = 0;  exist[ih] = false;
218}
219
220//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
221
222void HistoManager::Scale(G4int ih, G4double fac)
223{
224 if (ih > MaxHisto) {
225    G4cout << "---> warning from HistoManager::RemoveHisto() : histo " << ih
226           << "does not exist  (fac = " << fac << ")"  << G4endl;
227    return;
228  }
229#ifdef G4ANALYSIS_USE
230  if(exist[ih]) histo[ih]->scale(fac);
231#endif
232}
233
234//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
235
236void HistoManager::PrintHisto(G4int ih)
237{
238 if (ih < MaxHisto) { ascii[ih] = true; ascii[0] = true; }
239 else
240    G4cout << "---> warning from HistoManager::PrintHisto() : histo " << ih
241           << "does not exist" << G4endl;
242}
243
244//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
245
246#include <fstream>
247
248void HistoManager::saveAscii()
249{
250#ifdef G4ANALYSIS_USE
251
252 if (!ascii[0] ) return;
253 
254 G4String name = fileName[0] + ".ascii";
255 std::ofstream File(name, std::ios::out);
256 File.setf( std::ios::scientific, std::ios::floatfield );
257 
258 //write selected histograms
259 for (G4int ih=0; ih<MaxHisto; ih++) {
260    if (exist[ih] && ascii[ih]) {
261      File << "\n  1D histogram " << ih << ": " << Title[ih] 
262           << "\n \n \t     X \t\t     Y" << G4endl;
263     
264      for (G4int iBin=0; iBin<Nbins[ih]; iBin++) {
265         File << "  " << iBin << "\t" 
266              << 0.5*(histo[ih]->axis().binLowerEdge(iBin) +
267                      histo[ih]->axis().binUpperEdge(iBin)) << "\t"           
268              << histo[ih]->binHeight(iBin) 
269              << G4endl;
270      } 
271    }
272 }
273#endif
274}
275
276//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
277
278G4double HistoManager::ComputeStepMax(G4double range)
279{
280  // compute constraint on stepMax from histos 1 and 8
281  //
282  G4double stepMax = DBL_MAX;
283  G4double frac = 1.;
284 
285  G4int ih = 1;
286  if (exist[ih]) {
287    stepMax = frac*Width[ih];   
288  }
289 
290  ih = 8;       
291  if (exist[ih]) {
292    if (!rangeFlag) csdaRange = range;
293    if (csdaRange > 0.) stepMax = std::min(stepMax,frac*Width[ih]*csdaRange);
294  }
295 
296  G4cout << "\n---> stepMax from HistoManager = " 
297         << G4BestUnit(stepMax,"Length") << G4endl;
298         
299  return stepMax;         
300}
301
302//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
303
Note: See TracBrowser for help on using the repository browser.