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Geant4/materials/src/G4ICRU90StoppingData.cc

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 25 
 26 //---------------------------------------------------------------------------
 27 //
 28 // GEANT4 Class file
 29 //
 30 // File name:    G4ICRU90StoppingData
 31 //
 32 // Description:  Data on electroninc stopping power from ICRU 90
 33 //
 34 // Author:       Lucas Norberto Burigo
 35 //
 36 // Creation date: 03.09.2018
 37 //
 38 // Modifications: 25.09.2018 V.Ivanchenko adopted for material sub-library
 39 //
 40 //----------------------------------------------------------------------------
 41 
 42 #include "G4ICRU90StoppingData.hh"
 43 
 44 #include "G4PhysicalConstants.hh"
 45 #include "G4SystemOfUnits.hh"
 46 
 47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 48 
 49 G4ICRU90StoppingData::G4ICRU90StoppingData()
 50 {
 51   // 1st initialisation
 52   for (std::size_t i = 0; i < nvectors; ++i) {
 53     materials[i] = nullptr;
 54     sdata_proton[i] = nullptr;
 55     sdata_alpha[i] = nullptr;
 56   }
 57   FillData();
 58 
 59   Initialise();
 60 }
 61 
 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 63 
 64 G4ICRU90StoppingData::~G4ICRU90StoppingData()
 65 {
 66   for (std::size_t i = 0; i < nvectors; ++i) {
 67     delete sdata_proton[i];
 68     delete sdata_alpha[i];
 69   }
 70 }
 71 
 72 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 73 
 74 void G4ICRU90StoppingData::Initialise()
 75 {
 76   if (isInitialized) {
 77     return;
 78   }
 79   // this method may be called several times during initialisation
 80   auto nmat = (G4int)G4Material::GetNumberOfMaterials();
 81   if (nmat == (G4int)nvectors) {
 82     return;
 83   }
 84 
 85   static const G4String nameNIST_ICRU90[3] = {"G4_AIR", "G4_WATER", "G4_GRAPHITE"};
 86 
 87   // loop via material list to add extra data
 88   for (G4int i = 0; i < nmat; ++i) {
 89     const G4Material* mat = (*(G4Material::GetMaterialTable()))[i];
 90 
 91     G4bool isThere = false;
 92     for (auto const & material : materials) {
 93       if (mat == material) {
 94         isThere = true;
 95         break;
 96       }
 97     }
 98     if (! isThere) {
 99       // check list of NIST materials
100       G4String mname = mat->GetName();
101       for (G4int j = 0; j < nvectors; ++j) {
102         if (mname == nameNIST_ICRU90[j]) {
103           materials[j] = mat;
104           break;
105         }
106       }
107     }
108     isInitialized =
109       ((materials[0] != nullptr) && (materials[1] != nullptr) && (materials[2] != nullptr));
110     if (isInitialized) {
111       return;
112     }
113   }
114 }
115 
116 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
117 
118 G4double G4ICRU90StoppingData::GetElectronicDEDXforProton(
119   const G4Material* mat, G4double kinEnergy) const
120 {
121   const G4int idx = GetIndex(mat);
122   return (idx >= 0) ? GetDEDX(sdata_proton[idx], kinEnergy) : 0.0;
123 }
124 
125 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
126 
127 G4double G4ICRU90StoppingData::GetElectronicDEDXforAlpha(
128   const G4Material* mat, G4double scaledKinEnergy) const
129 {
130   const G4int idx = GetIndex(mat);
131   return (idx >= 0) ? GetDEDX(sdata_alpha[idx], scaledKinEnergy) : 0.0;
132 }
133 
134 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
135 
136 void G4ICRU90StoppingData::FillData()
137 {
138   // clang-format off
139   static const G4float T0_proton[57] = {  0.0010f, 0.001500f, 0.0020f, 0.0030f, 0.0040f, 0.0050f, 0.0060f, 0.0080f, 0.010f, 0.0150f, 0.020f, 0.030f, 0.040f, 0.050f, 0.060f, 0.080f, 0.10f, 0.150f, 0.20f, 0.30f, 0.40f, 0.50f, 0.60f, 0.80f, 1.00f, 1.50f, 2.00f, 3.00f, 4.00f, 5.00f, 6.00f, 8.00f, 10.00f, 15.00f, 20.00f, 30.00f, 40.00f, 50.00f, 60.00f, 80.00f, 100.00f, 150.00f, 200.00f, 300.00f, 400.00f, 500.00f, 600.00f, 800.00f, 1000.00f, 1500.00f, 2000.00f, 3000.00f, 4000.00f, 5000.00f, 6000.00f, 8000.00f, 10000.00f };
140 
141   static const G4float T0_alpha[49] = {  0.0010f, 0.001500f, 0.0020f, 0.0030f, 0.0040f, 0.0050f, 0.0060f, 0.0080f, 0.010f, 0.0150f, 0.020f, 0.030f, 0.040f, 0.050f, 0.060f, 0.080f, 0.10f, 0.150f, 0.20f, 0.30f, 0.40f, 0.50f, 0.60f, 0.80f, 1.00f, 1.50f, 2.00f, 3.00f, 4.00f, 5.00f, 6.00f, 8.00f, 10.00f, 15.00f, 20.00f, 30.00f, 40.00f, 50.00f, 60.00f, 80.00f, 100.00f, 150.00f, 200.00f, 300.00f, 400.00f, 500.00f, 600.00f, 800.00f, 1000.00f };
142 
143   static const G4float e0_proton[57] = {  119.70f, 146.70f, 169.30f, 207.40f, 239.50f, 267.80f, 293.30f, 338.70f, 378.70f, 450.40f, 506.70f, 590.50f, 648.30f, 687.70f, 713.20f, 734.10f, 729.00f, 667.20f, 592.20f, 476.50f, 401.20f, 349.80f, 312.10f, 258.70f, 222.70f, 168.20f, 137.00f, 101.70f, 81.920f, 69.050f, 59.940f, 47.810f, 40.040f, 28.920f, 22.930f, 16.520f, 13.120f, 10.980f, 9.5140f, 7.6180f, 6.4410f, 4.8150f, 3.9750f, 3.1170f, 2.6860f, 2.4310f, 2.2650f, 2.0690f, 1.9620f, 1.850f, 1.820f, 1.8280f, 1.8610f, 1.8980f, 1.9340f, 1.9980f, 2.0520f  };
144 
145   static const G4float e0_alpha[49] = {  87.50f, 108.60f, 126.70f, 157.30f, 183.50f, 206.70f, 227.90f, 265.90f, 299.60f, 372.30f, 434.30f, 539.50f, 629.00f, 708.10f, 779.80f, 906.80f, 1018.00f, 1247.00f, 1429.00f, 1693.00f, 1861.00f, 1961.00f, 2008.00f, 2002.00f, 1922.00f, 1626.00f, 1381.00f, 1071.00f, 885.80f, 760.60f, 669.60f, 545.30f, 463.40f, 342.30f, 274.70f, 200.10f, 159.30f, 133.20f, 115.00f, 91.190f, 76.140f, 54.930f, 43.690f, 31.840f, 25.630f, 21.790f, 19.170f, 15.830f, 13.790f  };
146 
147   static const G4float e1_proton[57] = {  133.70f, 163.80f, 189.10f, 231.60f, 267.50f, 299.00f, 327.60f, 378.20f, 422.90f, 503.60f, 567.30f, 662.80f, 729.00f, 774.00f, 802.60f, 824.10f, 814.50f, 736.00f, 658.50f, 543.50f, 464.30f, 406.50f, 362.40f, 299.70f, 257.40f, 193.40f, 156.90f, 116.00f, 93.190f, 78.420f, 68.010f, 54.170f, 45.320f, 32.690f, 25.890f, 18.640f, 14.790f, 12.380f, 10.720f, 8.5780f, 7.250f, 5.4170f, 4.470f, 3.5040f, 3.0180f, 2.7310f, 2.5440f, 2.3230f, 2.2030f, 2.0650f, 2.0170f, 1.9980f, 2.010f, 2.0290f, 2.050f, 2.090f, 2.1240f  };
148 
149   static const G4float e1_alpha[49] = {  98.910f, 122.80f, 143.10f, 177.60f, 206.90f, 233.00f, 256.80f, 299.30f, 337.00f, 418.10f, 487.10f, 603.90f, 703.00f, 790.50f, 869.60f, 1009.00f, 1131.00f, 1383.00f, 1582.00f, 1873.00f, 2062.00f, 2178.00f, 2240.00f, 2256.00f, 2190.00f, 1877.00f, 1599.00f, 1239.00f, 1021.00f, 874.70f, 768.70f, 623.90f, 529.00f, 389.40f, 311.80f, 226.70f, 180.20f, 150.60f, 130.00f, 103.00f, 85.930f, 61.940f, 49.230f, 35.860f, 28.850f, 24.520f, 21.560f, 17.80f, 15.50f  };
150 
151   static const G4float e2_proton[57] = {  118.50f, 145.10f, 167.60f, 205.30f, 237.00f, 265.00f, 290.30f, 335.20f, 374.80f, 435.30f, 481.10f, 550.30f, 611.00f, 663.00f, 697.60f, 726.70f, 726.60f, 671.20f, 598.60f, 483.30f, 407.10f, 354.60f, 315.90f, 262.40f, 226.10f, 171.10f, 139.40f, 103.50f, 83.260f, 70.10f, 60.810f, 48.450f, 40.550f, 29.250f, 23.170f, 16.680f, 13.230f, 11.070f, 9.5910f, 7.6750f, 6.4860f, 4.8430f, 3.9940f, 3.1250f, 2.6870f, 2.4260f, 2.2550f, 2.050f, 1.9360f, 1.8060f, 1.760f, 1.7440f, 1.7560f, 1.7750f, 1.7960f, 1.8340f, 1.8680f  };
152 
153   static const G4float e2_alpha[49] = {  192.30f, 228.90f, 259.00f, 308.30f, 348.90f, 384.00f, 415.30f, 469.90f, 517.00f, 615.10f, 695.50f, 826.20f, 932.70f, 1024.00f, 1104.00f, 1240.00f, 1354.00f, 1574.00f, 1731.00f, 1929.00f, 2027.00f, 2063.00f, 2060.00f, 1993.00f, 1891.00f, 1615.00f, 1387.00f, 1085.00f, 898.20f, 772.00f, 680.40f, 554.40f, 471.20f, 347.80f, 278.80f, 202.80f, 161.20f, 134.80f, 116.30f, 92.140f, 76.890f, 55.430f, 44.050f, 32.090f, 25.810f, 21.930f, 19.280f, 15.910f, 13.840f  };
154 
155   sdata_proton[0] = AddData(57, T0_proton, e0_proton);
156   sdata_proton[1] = AddData(57, T0_proton, e1_proton);
157   sdata_proton[2] = AddData(57, T0_proton, e2_proton);
158 
159   sdata_alpha[0] = AddData(49, T0_alpha, e0_alpha);
160   sdata_alpha[1] = AddData(49, T0_alpha, e1_alpha);
161   sdata_alpha[2] = AddData(49, T0_alpha, e2_alpha);
162   // clang-format on
163 }
164 
165 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
166 
167 G4PhysicsFreeVector* G4ICRU90StoppingData::AddData(G4int n, const G4float* e,
168                                                    const G4float* dedx)
169 {
170   static const G4double fac = CLHEP::MeV * CLHEP::cm2 / CLHEP::g;
171 
172   auto* data = new G4PhysicsFreeVector(n, e[0], e[n - 1], true);
173   for (G4int i = 0; i < n; ++i) {
174     data->PutValues(i, ((G4double)e[i]) * CLHEP::MeV, ((G4double)dedx[i]) * fac);
175   }
176   data->FillSecondDerivatives();
177   return data;
178 }
179