physics/src/G4RDCompositeEMDataSet.cc

0001 //
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0024 // ********************************************************************
0025 //
0026 //
0027 //
0028 // Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
0029 //
0030 // History:
0031 // -----------
0032 // 1 Aug 2001   MGP        Created
0033 //
0034 // -------------------------------------------------------------------
0035
0036 #include "G4RDCompositeEMDataSet.hh"
0037 #include "G4RDEMDataSet.hh"
0038 #include "G4RDVDataSetAlgorithm.hh"
0039 #include <fstream>
0040 #include <sstream>
0041
0042 G4RDCompositeEMDataSet::G4RDCompositeEMDataSet(G4RDVDataSetAlgorithm* argAlgorithm,
0043                        G4double argUnitEnergies,
0044                        G4double argUnitData,
0045                        G4int argMinZ,
0046                        G4int argMaxZ)
0047   :
0048   algorithm(argAlgorithm),
0049   unitEnergies(argUnitEnergies),
0050   unitData(argUnitData),
0051   minZ(argMinZ),
0052   maxZ(argMaxZ)
0053 {
0054   if (algorithm == 0)
0055     G4Exception("G4RDCompositeEMDataSet::G4RDCompositeEMDataSet()",
0056                 "InvalidSetup", FatalException, "Interpolation == 0!");
0057 }
0058
0059
0060
0061 G4RDCompositeEMDataSet::~G4RDCompositeEMDataSet()
0062 {
0063   CleanUpComponents();
0064   if (algorithm) delete algorithm;
0065 }
0066
0067
0068 G4double G4RDCompositeEMDataSet::FindValue(G4double argEnergy, G4int argComponentId) const
0069 {
0070   const G4RDVEMDataSet* component(GetComponent(argComponentId));
0071
0072   if (component) return component->FindValue(argEnergy);
0073
0074   std::ostringstream message;
0075   message << "Component " << argComponentId << " not found";
0076
0077   G4Exception("G4RDCompositeEMDataSet::FindValue()",
0078               "DataNotFound", FatalException, message.str().c_str());
0079
0080   return 0.;
0081 }
0082
0083 void G4RDCompositeEMDataSet::PrintData(void) const
0084 {
0085   const size_t n(NumberOfComponents());
0086
0087   G4cout << "The data set has " << n << " components" << G4endl;
0088   G4cout << G4endl;
0089
0090   size_t i(0);
0091
0092   while (i<n)
0093     {
0094       G4cout << "--- Component " << i << " ---" << G4endl;
0095       GetComponent(i)->PrintData();
0096       i++;
0097     }
0098 }
0099
0100 void G4RDCompositeEMDataSet::SetEnergiesData(G4DataVector* argEnergies, G4DataVector* argData, G4int argComponentId)
0101 {
0102   G4RDVEMDataSet * component(components[argComponentId]);
0103
0104   if (component)
0105     {
0106       component->SetEnergiesData(argEnergies, argData, 0);
0107       return;
0108     }
0109
0110   std::ostringstream message;
0111   message << "Component " << argComponentId << " not found";
0112
0113   G4Exception("G4RDCompositeEMDataSet::SetEnergiesData()",
0114               "DataNotFound", FatalException, message.str().c_str());
0115 }
0116
0117 G4bool G4RDCompositeEMDataSet::LoadData(const G4String& argFileName)
0118 {
0119   CleanUpComponents();
0120
0121   for (G4int z(minZ); z<maxZ; z++)
0122     {
0123       G4RDVEMDataSet* component = new G4RDEMDataSet(z, algorithm->Clone(), unitEnergies, unitData);
0124       if (!component->LoadData(argFileName))
0125     {
0126       delete component;
0127       return false;
0128     }
0129       AddComponent(component);
0130     }
0131   return true;
0132 }
0133
0134
0135
0136 G4bool G4RDCompositeEMDataSet::SaveData(const G4String& argFileName) const
0137 {
0138   for (G4int z=minZ; z<maxZ; z++)
0139     {
0140       const G4RDVEMDataSet* component(GetComponent(z-minZ));
0141
0142       if (!component)
0143     {
0144       std::ostringstream message;
0145       message << "Component " << (z-minZ) << " not found";
0146       G4Exception("G4RDCompositeEMDataSet::SaveData()",
0147                       "DataNotFound", FatalException, message.str().c_str());
0148     }
0149
0150       if (!component->SaveData(argFileName))
0151     return false;
0152     }
0153
0154   return true;
0155 }
0156
0157 void G4RDCompositeEMDataSet::CleanUpComponents(void)
0158 {
0159   while (!components.empty())
0160     {
0161       if (components.back())
0162     delete components.back();
0163       components.pop_back();
0164     }
0165 }
0166
0167
0168 G4double G4RDCompositeEMDataSet::RandomSelect(G4int componentId) const
0169 {
0170   G4double value = 0.;
0171   if (componentId >= 0 && componentId < (G4int)components.size())
0172     {
0173       const G4RDVEMDataSet* dataSet = GetComponent(componentId);
0174       value = dataSet->RandomSelect();
0175     }
0176   return value;
0177 }