| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef tools_wroot_tree
5 #define tools_wroot_tree
6
7 #include "itree"
8 #include "iobject"
9 #include "idir"
10
11 #include "branch_element"
12 #include "branch_object"
13
14 namespace tools {
15 namespace wroot {
16
17 class tree : public virtual iobject, public vi
18 #ifdef TOOLS_MEM
19 static const std::string& s_class() {
20 static const std::string s_v("tools::wroot
21 return s_v;
22 }
23 #endif
24 public: //iobject
25 virtual const std::string& name() const {ret
26 virtual const std::string& title() const {re
27 virtual const std::string& store_class_name(
28 static const std::string s_v("TTree");
29 return s_v;
30 }
31 virtual bool stream(buffer& a_buffer) const
32 unsigned int c;
33 if(!a_buffer.write_version(5,c)) return fa
34
35 if(!Named_stream(a_buffer,m_name,m_title))
36
37 // Beurk.
38 if(!AttLine_stream(a_buffer)) return false
39 if(!AttFill_stream(a_buffer)) return false
40 if(!AttMarker_stream(a_buffer)) return fal
41
42 double fEntries = (double)m_entries;
43 if(!a_buffer.write(fEntries)) return false
44
45 double fTotBytes = (double)m_tot_bytes;
46 double fZipBytes = (double)m_zip_bytes;
47 if(!a_buffer.write(fTotBytes)) return fals
48 if(!a_buffer.write(fZipBytes)) return fals
49 if(!a_buffer.write((double)0)) return fals
50 if(!a_buffer.write((int)0)) return false;
51 if(!a_buffer.write((int)25)) return false;
52 if(!a_buffer.write((int)0)) return false;
53 if(!a_buffer.write((int)1000000000)) retur
54 int fMaxVirtualSize = 0;
55 int fAutoSave = 100000000;
56 if(!a_buffer.write(fMaxVirtualSize)) retur
57 if(!a_buffer.write(fAutoSave)) return fals
58 if(!a_buffer.write((int)1000000)) return f
59
60 if(!m_branches.stream(a_buffer)) return fa
61
62 {obj_array<base_leaf> m_leaves;
63 tools_vforcit(branch*,m_branches,itb) {
64 const std::vector<base_leaf*>& leaves =
65 tools_vforcit(base_leaf*,leaves,itl) {
66 m_leaves.push_back(*itl); //WARNING :
67 }
68 }
69 if(!m_leaves.stream(a_buffer)) return fals
70 m_leaves.clear();} //WARNING : important.
71
72 // fIndexValues (TArrayD).
73 if(!a_buffer.write_array(std::vector<doubl
74 // fIndex (TArrayI).
75 if(!a_buffer.write_array(std::vector<int>(
76
77 if(!a_buffer.set_byte_count(c)) return fal
78 return true;
79 }
80 public: //itree
81 //virtual void add_tot_bytes(uint32 a_n) {m_
82 //virtual void add_zip_bytes(uint32 a_n) {m_
83 virtual idir& dir() {return m_dir;}
84 virtual const idir& dir() const {return m_di
85 public:
86 tree(idir& a_dir,const std::string& a_name,c
87 :m_dir(a_dir)
88 ,m_out(a_dir.file().out())
89 ,m_name(a_name)
90 ,m_title(a_title)
91 ,m_entries(0)
92 ,m_tot_bytes(0)
93 ,m_zip_bytes(0)
94 {
95 #ifdef TOOLS_MEM
96 mem::increment(s_class().c_str());
97 #endif
98 if(a_managed) a_dir.append_object(this); /
99 }
100 virtual ~tree(){
101 #ifdef TOOLS_MEM
102 mem::decrement(s_class().c_str());
103 #endif
104 }
105 protected:
106 tree(const tree& a_from)
107 :iobject(a_from),itree(a_from)
108 ,m_dir(a_from.m_dir)
109 ,m_out(a_from.m_out)
110 {}
111 tree& operator=(const tree&){return *this;}
112 public:
113 std::ostream& out() const {return m_out;}
114 const std::vector<branch*>& branches() const
115 //uint64 tot_bytes() const {return m_tot_byt
116 //uint64 zip_bytes() const {return m_zip_byt
117 uint64 entries() const {return m_entries;}
118
119 branch* create_branch(const std::string& a_n
120 const ifile& _file = m_dir.file();
121 branch* br = new branch(m_out,_file.byte_s
122 m_dir.seek_directo
123 if(!br) return 0;
124 m_branches.push_back(br);
125 return br;
126 }
127
128 ////////////////////////////////////////////
129 /// ref : //////////////////////////////////
130 ////////////////////////////////////////////
131 template <class TYPE>
132 leaf_ref<TYPE>* create_leaf_ref(const std::s
133 branch* br = create_branch(a_name);
134 if(!br) return 0;
135 return br->create_leaf_ref<TYPE>(a_name,a_
136 }
137
138 leaf_string_ref* create_leaf_string_ref(cons
139 branch* br = create_branch(a_name);
140 if(!br) return 0;
141 return br->create_leaf_string_ref(a_name,a
142 }
143
144 template <class T>
145 leaf_element* create_std_vector_leaf_ref(con
146 const ifile& _file = m_dir.file();
147 std_vector_be_ref<T>* br = new std_vector_
148
149 leaf_element* le = br->create_leaf_element
150 m_branches.push_back(br);
151 return le;
152 }
153 ////////////////////////////////////////////
154 ////////////////////////////////////////////
155 ////////////////////////////////////////////
156 template <class T>
157 std_vector_be_ref<T>* create_std_vector_be_r
158 const ifile& _file = m_dir.file();
159 std_vector_be_ref<T>* br = new std_vector_
160
161 m_branches.push_back(br);
162 return br;
163 }
164
165 template <class T>
166 std_vector_be<T>* create_std_vector_be(const
167 const ifile& _file = m_dir.file();
168 std_vector_be<T>* br = new std_vector_be<T
169
170 m_branches.push_back(br);
171 return br;
172 }
173
174 template <class T>
175 std_vector_be_pointer<T>* create_std_vector_
176 const ifile& _file = m_dir.file();
177 std_vector_be_pointer<T>* br = new std_vec
178
179 m_branches.push_back(br);
180 return br;
181 }
182
183 template <class TYPE>
184 leaf<TYPE>* create_leaf(const std::string& a
185 branch* br = create_branch(a_name);
186 if(!br) return 0;
187 return br->create_leaf<TYPE>(a_name);
188 }
189
190 leaf_object* create_leaf(const std::string&
191 const ifile& _file = m_dir.file();
192 branch_object* br = new branch_object(m_ou
193 m_di
194 m_branches.push_back(br);
195 return br->create_leaf(a_name,a_obj);
196 }
197
198 bool fill(uint32& a_nbytes) {
199 // Fill all branches of a Tree :
200 // This function loops on all the branch
201 // For each branch, it copies to the bra
202 // values of the leaves data types.
203 // If a leaf is a simple data type, a si
204 // independent format has to be done.
205 a_nbytes = 0;
206 tools_vforcit(branch*,m_branches,it) {
207 //FIXME if ((*it)->testBit(kDoNotProcess
208 uint32 n,add_bytes,nout;
209 if(!(*it)->fill(m_dir.file(),n,add_bytes
210 a_nbytes += n;
211 m_tot_bytes += add_bytes;
212 m_zip_bytes += nout;
213 }
214
215 m_entries++;
216
217 //if (fTotBytes - fSavedBytes > fAutoSave)
218 // if(!autoSave()) return false;
219 //}
220
221 return true;
222 }
223
224 void reset() {
225 // Reset buffers and entries count in all
226 m_entries = 0;
227 m_tot_bytes = 0;
228 m_zip_bytes = 0;
229 //fSavedBytes = 0;
230 //fTotalBuffers = 0;
231 //fChainOffset = 0;
232 {tools_vforcit(branch*,m_branches,it) (*it)
233 }
234 protected:
235 idir& m_dir;
236 std::ostream& m_out;
237 //Named
238 std::string m_name;
239 std::string m_title;
240
241 obj_array<branch> m_branches;
242 uint64 m_entries; // Number of entries
243 uint64 m_tot_bytes; // Total number of bytes
244 uint64 m_zip_bytes; // Total number of bytes
245 };
246
247 }}
248
249 #endif