| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
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4 // * 4 // * *
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17 // * 15 // * *
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19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work *
21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this *
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // 23 //
>> 24 // $Id: G4gsmate.cc,v 1.8 2001/07/11 09:59:01 gunter Exp $
>> 25 // GEANT4 tag $Name: geant4-04-01 $
27 // 26 //
28 // by I.Hrivnacova, 27 Sep 99 27 // by I.Hrivnacova, 27 Sep 99
29 28
30 #include <cmath> << 29 #include <math.h>
31 30
32 #include "G4PhysicalConstants.hh" <<
33 #include "G4SystemOfUnits.hh" <<
34 #include "G3toG4.hh" 31 #include "G3toG4.hh"
35 #include "G3MatTable.hh" 32 #include "G3MatTable.hh"
36 #include "G3EleTable.hh" 33 #include "G3EleTable.hh"
37 #include "G4Material.hh" 34 #include "G4Material.hh"
38 #include "G4Isotope.hh" 35 #include "G4Isotope.hh"
39 #include "G4UnitsTable.hh" 36 #include "G4UnitsTable.hh"
40 37
41 void PG4gsmate(G4String *tokens) << 38 void PG4gsmate(G4String tokens[])
42 { 39 {
43 // fill the parameter containers 40 // fill the parameter containers
44 G3fillParams(tokens,PTgsmate); 41 G3fillParams(tokens,PTgsmate);
45 G4String name = Spar[0]; 42 G4String name = Spar[0];
46 G4int imate = Ipar[0]; 43 G4int imate = Ipar[0];
47 G4int nwbf = Ipar[1]; 44 G4int nwbf = Ipar[1];
48 G4double a = Rpar[0]; 45 G4double a = Rpar[0];
49 G4double z = Rpar[1]; 46 G4double z = Rpar[1];
50 G4double dens = Rpar[2]; 47 G4double dens = Rpar[2];
51 G4double radl = Rpar[3]; 48 G4double radl = Rpar[3];
52 // G4double absl = Rpar[4]; 49 // G4double absl = Rpar[4];
53 G4double *ubuf = &Rpar[5]; 50 G4double *ubuf = &Rpar[5];
54 51
55 G4gsmate(imate, name, a, z, dens, radl, nwbf 52 G4gsmate(imate, name, a, z, dens, radl, nwbf, ubuf);
56 } 53 }
57 54
>> 55 /*
>> 56 // replaced with G3EleTable
>> 57 // only used G4Elements are created;
>> 58 // !! no checking of given A of the element;
>> 59 //
>> 60
>> 61 G4Element* CreateElement(G4double zeff, G4double aeff, G4String matName)
>> 62 {
>> 63 // tolerance in Z, A for element definition
>> 64 const G4double tolerance = 0.001;
>> 65
>> 66 // define the symbol Z%A% of element
>> 67 // !! symbol is not unambiguous element identifier
>> 68 char symbol[20];
>> 69 sprintf(symbol,"Z%dA%d",int(zeff),int(aeff/(g/mole)));
>> 70 G4String elSymbol = symbol;
>> 71
>> 72 // search element table for the element with given (Z,A)
>> 73 //
>> 74 G4int index = 0;
>> 75 const G4ElementTable* table = G4Element::GetElementTable();
>> 76 for (G4int i=0; i<table->entries(); i++) {
>> 77 G4Element* entry = (*table)[i];
>> 78 if (elSymbol == entry->GetSymbol()) index++;
>> 79 if ( abs(zeff - entry->GetZ()) < tolerance &&
>> 80 (abs(aeff - entry->GetA())/(g/mole)) < tolerance ){
>> 81 return entry;
>> 82 }
>> 83 }
>> 84
>> 85 // define a unique name En-Z%A%
>> 86 // (n - index of elements with the same int(Z), int(A))
>> 87 char chIndex[4];
>> 88 sprintf(chIndex,"%d",index);
>> 89 G4String elName = "E";
>> 90 elName = elName + chIndex + "-";
>> 91 elName = elName + elSymbol;
>> 92
>> 93 // create new element if it was not found in element table
>> 94 G4Element* element = new G4Element(elName, elSymbol, zeff, aeff);
>> 95 G4cout << "New element: " << element->GetName()
>> 96 << " for " << matName << " material has been created." << G4endl;
>> 97 return element;
>> 98 }
>> 99 */
>> 100
58 void G4gsmate(G4int imate, G4String name, G4do 101 void G4gsmate(G4int imate, G4String name, G4double ain, G4double zin,
59 G4double densin, G4double, G4int << 102 G4double densin, G4double radl, G4int nwbf, G4double* ubuf)
60 { 103 {
61 G4double G3_minimum_density = 1.e-10*g/cm3; 104 G4double G3_minimum_density = 1.e-10*g/cm3;
62 105
63 // add units 106 // add units
64 G4double z = zin; 107 G4double z = zin;
65 G4double a = ain*g/mole; 108 G4double a = ain*g/mole;
66 G4double dens = densin*g/cm3; 109 G4double dens = densin*g/cm3;
67 110
68 G4Material* material=0; 111 G4Material* material=0;
69 112
70 G4String sname = G4StrUtil::strip_copy(name) << 113 G4String sname = name.strip(G4String::both);
71 if (sname == "AIR") { 114 if (sname == "AIR") {
72 // handle the built in AIR mixture 115 // handle the built in AIR mixture
73 G4double aa[2], zz[2], wmat[2]; << 116 G4double a[2], z[2], wmat[2];
74 aa[0] = 14.01*g/mole; << 117 a[0] = 14.01*g/mole;
75 aa[1] = 16.00*g/mole; << 118 a[1] = 16.00*g/mole;
76 zz[0] = 7; << 119 z[0] = 7;
77 zz[1] = 8; << 120 z[1] = 8;
78 wmat[0] = 0.7; 121 wmat[0] = 0.7;
79 wmat[1] = 0.3; 122 wmat[1] = 0.3;
80 // G4double theDensity = 1.2931*mg/cm3; 123 // G4double theDensity = 1.2931*mg/cm3;
81 G4double theDensity = 0.0012931; 124 G4double theDensity = 0.0012931;
82 G4int n=2; << 125 int n=2;
83 G4gsmixt(imate, sname, aa, zz, theDensity, << 126 G4gsmixt(imate, sname, a, z, theDensity, n, wmat);
84 } 127 }
85 else if ( z<1 || dens < G3_minimum_density ) 128 else if ( z<1 || dens < G3_minimum_density ) {
86 // define vacuum according to definition f 129 // define vacuum according to definition from N03 example
87 G4double density = universe_mean_densi 130 G4double density = universe_mean_density; //from PhysicalConstants.h
88 G4double pressure = 3.e-18*pascal; 131 G4double pressure = 3.e-18*pascal;
89 G4double temperature = 2.73*kelvin; 132 G4double temperature = 2.73*kelvin;
90 material = new G4Material(name, z=1., a=1. 133 material = new G4Material(name, z=1., a=1.01*g/mole, density,
91 kStateGas,temperature,pres 134 kStateGas,temperature,pressure);
92 } 135 }
93 else { 136 else {
94 //G4Element* element = CreateElement(z, a, 137 //G4Element* element = CreateElement(z, a, name);
95 G4Element* element = G3Ele.GetEle(z); 138 G4Element* element = G3Ele.GetEle(z);
96 material = new G4Material(name, dens, 1); 139 material = new G4Material(name, dens, 1);
97 material->AddElement(element, 1.); 140 material->AddElement(element, 1.);
98 } 141 }
99 142
100 // add the material to the List 143 // add the material to the List
101 G3Mat.put(imate, material); 144 G3Mat.put(imate, material);
102 } 145 }
103 146
104 147
105 148
106 149
107 150
108 151
109 152
110 153