| Geant4 Cross Reference |
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25 //
26
27 // Author: Ivana Hrivnacova, 15/09/2020 (ivana@ipno.in2p3.fr)
28
29 #include "G4AnalysisUtilities.hh"
30
31 #include "tools/wroot/to"
32 #include "tools/wroot/file"
33 #include "toolx/zlib"
34
35 //_____________________________________________________________________________
36 template <typename HT>
37 G4bool G4RootHnFileManager<HT>::Write(
38 tools::wroot::directory* directory, HT* ht, const G4String& htName)
39 {
40 // write histogram
41 return to(*directory, *ht, htName);
42 }
43
44 //_____________________________________________________________________________
45 template <typename HT>
46 G4bool G4RootHnFileManager<HT>::WriteExtra(
47 HT* ht, const G4String& htName, const G4String& fileName)
48 {
49 auto result = true;
50
51 // create a new file
52 auto rfile = new tools::wroot::file(G4cout, fileName);
53
54 // return if creating file failed
55 if (rfile == nullptr) return false;
56
57 // add compression
58 rfile->add_ziper('Z', toolx::compress_buffer);
59 rfile->set_compression(fFileManager->GetCompressionLevel());
60
61 // no directory supported in this mode
62 auto hdirectory = &(rfile->dir());
63 if (hdirectory == nullptr) return false;
64
65 // write histo
66 result &= Write(hdirectory, ht, htName);
67
68 // write file
69 unsigned int n;
70 result &= rfile->write(n);
71 if ( ! result) {
72 G4Analysis::Warn(
73 "Saving " + G4Analysis::GetHnType<HT>() + " " + htName + " failed",
74 fkClass, "WriteExtra");
75 return false;
76 }
77
78 // close file
79 rfile->close();
80 return true;
81 }
82
83 //_____________________________________________________________________________
84 template <typename HT>
85 G4bool G4RootHnFileManager<HT>::Write(
86 HT* ht, const G4String& htName, G4String& fileName)
87 {
88 if ( fileName.empty()) {
89 // should not happen
90 G4cerr << "!!! Root file name not defined." << G4endl;
91 G4cerr << "!!! Write " << htName << " failed." << G4endl;
92 return false;
93 }
94
95 auto hdirectory = std::get<1>(*fFileManager->GetTFile(fileName));
96 if ( hdirectory == nullptr ) {
97 G4Analysis::Warn(
98 "Failed to get Root file " + fileName + " histo directory.",
99 fkClass, "Write");
100 return false;
101 }
102
103 auto result = Write(hdirectory, ht, htName);
104 fFileManager->LockDirectoryNames();
105 return result;
106 }
107