| Geant4 Cross Reference |
1 //
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25 //
26 //
27 //
28 // Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
29 //
30 // History:
31 // -----------
32 // 1 Aug 2001 MGP Created
33 // 09.10.01 V.Ivanchenko Add case z=0
34 // 9 Mar 2008 MGP Cleaned up unreadable code modified by former developer
35 // (Further clean-up needed)
36 // 31 Jul 2008 MGP Revised
37 //
38 // -------------------------------------------------------------------
39
40 #include "G4PixeShellDataSet.hh"
41 #include "G4DataSet.hh"
42 #include "G4IInterpolator.hh"
43 #include <fstream>
44 #include <sstream>
45
46
47 G4PixeShellDataSet::G4PixeShellDataSet(G4int zeta,
48 G4IInterpolator* algo,
49 const G4String& modelK,
50 const G4String& modelL,
51 const G4String& modelM,
52 G4double eUnit,
53 G4double dataUnit):
54 z(zeta),
55 algorithm(algo),
56 unitEnergies(eUnit),
57 unitData(dataUnit)
58 {
59 if (algorithm == 0) G4Exception("G4PixeShellDataSet::G4PixeShellDataSet",
60 "pii00000301",
61 FatalException,
62 "interpolation == 0");
63
64 crossModel.push_back(modelK);
65 crossModel.push_back(modelL);
66 crossModel.push_back(modelM);
67
68 shellName.push_back("k");
69 shellName.push_back("l");
70 shellName.push_back("m");
71
72 std::size_t sizeK = modelK.size();
73 std::size_t sizeL = modelL.size();
74 std::size_t sizeM = modelM.size();
75
76 if (sizeK > 0) subShellName.push_back("k");
77
78 if (sizeK > 0 && sizeL > 0)
79 {
80 subShellName.push_back("l1");
81 subShellName.push_back("l2");
82 subShellName.push_back("l3");
83 }
84 if (sizeK > 0 && sizeL > 0 && sizeM >0)
85 {
86 subShellName.push_back("m1");
87 subShellName.push_back("m2");
88 subShellName.push_back("m3");
89 subShellName.push_back("m4");
90 subShellName.push_back("m5");
91 }
92 }
93
94
95 G4PixeShellDataSet::~G4PixeShellDataSet()
96 {
97 CleanUpComponents();
98 if (algorithm) delete algorithm;
99 }
100
101
102 G4double G4PixeShellDataSet::FindValue(G4double energy, G4int /* componentId */) const
103 {
104 // Returns the sum over the shells corresponding to e
105 G4double value = 0.;
106
107 std::vector<G4IDataSet *>::const_iterator i(components.begin());
108 std::vector<G4IDataSet *>::const_iterator end(components.end());
109
110 while (i != end)
111 {
112 value += (*i)->FindValue(energy);
113 i++;
114 }
115 return value;
116 }
117
118
119 void G4PixeShellDataSet::PrintData(void) const
120 {
121 const G4int n = (G4int)NumberOfComponents();
122
123 G4cout << "The data set has " << n << " components" << G4endl;
124 G4cout << G4endl;
125
126 G4int i = 0;
127
128 while (i < n)
129 {
130 G4cout << "--- Component " << i << " ---" << G4endl;
131 GetComponent(i)->PrintData();
132 ++i;
133 }
134 }
135
136
137 void G4PixeShellDataSet::SetEnergiesData(G4DataVector* energies,
138 G4DataVector* data,
139 G4int componentId)
140 {
141 G4IDataSet* component = components[componentId];
142
143 if (component)
144 {
145 component->SetEnergiesData(energies, data, 0);
146 return;
147 }
148
149 std::ostringstream message;
150 message << "G4PixeShellDataSet::SetEnergiesData - component " << componentId << " not found";
151
152 G4Exception("G4PixeShellDataSet::SetEnergiesData",
153 "pii000000310",
154 FatalException,
155 message.str().c_str());
156 }
157
158
159 G4bool G4PixeShellDataSet::LoadData(const G4String& file)
160 {
161 CleanUpComponents();
162
163 // Load shell cross sections
164
165 std::size_t nShells = subShellName.size();
166
167 for (std::size_t subShellIndex=0; subShellIndex<nShells; ++subShellIndex)
168 {
169 G4String subName = subShellName[subShellIndex];
170 G4String fullFileName = FullFileName(file,subName);
171
172 // Create component DataSet with the data from the current subshell
173 G4IDataSet* dataSet = new G4DataSet(z,algorithm);
174 dataSet->LoadData(fullFileName);
175
176 // Add component to the ShellDataSet
177 AddComponent(dataSet);
178 }
179
180 return true;
181 }
182
183
184 G4bool G4PixeShellDataSet::SaveData(const G4String& /* file */) const
185 {
186 // Dummy implementation
187 return true;
188 }
189
190
191 void G4PixeShellDataSet::CleanUpComponents(void)
192 {
193 while (!components.empty())
194 {
195 if (components.back()) delete components.back();
196 components.pop_back();
197 }
198 }
199
200
201 G4String G4PixeShellDataSet::FullFileName(const G4String& file,
202 const G4String& subShell) const
203 {
204 const char* path = G4FindDataDir("G4PIIDATA");
205 if (!path)
206 G4Exception("G4PixeShellDataSet::FullFileName",
207 "pii00000320",
208 FatalException,
209 "G4PIIDATA environment variable not set");
210
211 // Identify the shell this subshell belongs to
212 G4int shellIndex = TranslateShell(subShell);
213 G4String shellString = shellName[shellIndex];
214 G4String shellModel = crossModel[shellIndex];
215
216 std::ostringstream fullFileName;
217
218 fullFileName
219 //<< path
220 << "pixe/"
221 << file
222 << '/'
223 << shellString
224 << '/'
225 << shellModel
226 << '/'
227 << subShell
228 << '-' ;
229 // << z
230 // << ".dat";
231
232 G4String test(fullFileName.str().c_str());
233 // std::cout << "PixeShellDataSet - Reading data from file " << test << std::endl;
234
235 return G4String(fullFileName.str().c_str());
236 }
237
238 G4int G4PixeShellDataSet::TranslateShell(const G4String& subShell) const
239 {
240 // By default return K shell
241 G4int index = 0;
242
243 if (subShell == "l1" || subShell == "l2" || subShell == "l3" ) index = 1;
244 if (subShell == "m1" ||
245 subShell == "m2" ||
246 subShell == "m3" ||
247 subShell == "m4" ||
248 subShell == "m5" ) index = 2;
249 return index;
250 }
251