Geant4  10.02.p01
G4gsmate.cc
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27 // $Id: G4gsmate.cc 67982 2013-03-13 10:36:03Z gcosmo $
28 //
29 // by I.Hrivnacova, 27 Sep 99
30 
31 #include <cmath>
32 
33 #include "G4PhysicalConstants.hh"
34 #include "G4SystemOfUnits.hh"
35 #include "G3toG4.hh"
36 #include "G3MatTable.hh"
37 #include "G3EleTable.hh"
38 #include "G4Material.hh"
39 #include "G4Isotope.hh"
40 #include "G4UnitsTable.hh"
41 
42 void PG4gsmate(G4String *tokens)
43 {
44  // fill the parameter containers
45  G3fillParams(tokens,PTgsmate);
46  G4String name = Spar[0];
47  G4int imate = Ipar[0];
48  G4int nwbf = Ipar[1];
49  G4double a = Rpar[0];
50  G4double z = Rpar[1];
51  G4double dens = Rpar[2];
52  G4double radl = Rpar[3];
53  // G4double absl = Rpar[4];
54  G4double *ubuf = &Rpar[5];
55 
56  G4gsmate(imate, name, a, z, dens, radl, nwbf, ubuf);
57 }
58 
59 /*
60 // replaced with G3EleTable
61 // only used G4Elements are created;
62 // !! no checking of given A of the element;
63 //
64 
65 G4Element* CreateElement(G4double zeff, G4double aeff, G4String matName)
66 {
67  // tolerance in Z, A for element definition
68  const G4double tolerance = 0.001;
69 
70  // define the symbol Z%A% of element
71  // !! symbol is not unambiguous element identifier
72  char symbol[20];
73  sprintf(symbol,"Z%dA%d",int(zeff),int(aeff/(g/mole)));
74  G4String elSymbol = symbol;
75 
76  // search element table for the element with given (Z,A)
77  //
78  G4int index = 0;
79  const G4ElementTable* table = G4Element::GetElementTable();
80  for (G4int i=0; i<table->entries(); i++) {
81  G4Element* entry = (*table)[i];
82  if (elSymbol == entry->GetSymbol()) index++;
83  if ( std::abs(zeff - entry->GetZ()) < tolerance &&
84  (std::abs(aeff - entry->GetA())/(g/mole)) < tolerance ){
85  return entry;
86  }
87  }
88 
89  // define a unique name En-Z%A%
90  // (n - index of elements with the same int(Z), int(A))
91  char chIndex[4];
92  sprintf(chIndex,"%d",index);
93  G4String elName = "E";
94  elName = elName + chIndex + "-";
95  elName = elName + elSymbol;
96 
97  // create new element if it was not found in element table
98  G4Element* element = new G4Element(elName, elSymbol, zeff, aeff);
99  G4cout << "New element: " << element->GetName()
100  << " for " << matName << " material has been created." << G4endl;
101  return element;
102 }
103 */
104 
105 void G4gsmate(G4int imate, G4String name, G4double ain, G4double zin,
106  G4double densin, G4double, G4int, G4double*)
107 {
108  G4double G3_minimum_density = 1.e-10*g/cm3;
109 
110  // add units
111  G4double z = zin;
112  G4double a = ain*g/mole;
113  G4double dens = densin*g/cm3;
114 
115  G4Material* material=0;
116 
117  G4String sname = name.strip(G4String::both);
118  if (sname == "AIR") {
119  // handle the built in AIR mixture
120  G4double aa[2], zz[2], wmat[2];
121  aa[0] = 14.01*g/mole;
122  aa[1] = 16.00*g/mole;
123  zz[0] = 7;
124  zz[1] = 8;
125  wmat[0] = 0.7;
126  wmat[1] = 0.3;
127  // G4double theDensity = 1.2931*mg/cm3;
128  G4double theDensity = 0.0012931;
129  G4int n=2;
130  G4gsmixt(imate, sname, aa, zz, theDensity, n, wmat);
131  }
132  else if ( z<1 || dens < G3_minimum_density ) {
133  // define vacuum according to definition from N03 example
134  G4double density = universe_mean_density; //from PhysicalConstants.h
135  G4double pressure = 3.e-18*pascal;
136  G4double temperature = 2.73*kelvin;
137  material = new G4Material(name, z=1., a=1.01*g/mole, density,
138  kStateGas,temperature,pressure);
139  }
140  else {
141  //G4Element* element = CreateElement(z, a, name);
142  G4Element* element = G3Ele.GetEle(z);
143  material = new G4Material(name, dens, 1);
144  material->AddElement(element, 1.);
145  }
146 
147  // add the material to the List
148  G3Mat.put(imate, material);
149 }
150 
151 
152 
153 
154 
155 
156 
#define PTgsmate
Definition: G3toG4.hh:62
G3G4DLL_API G4double Rpar[1000]
Definition: clparse.cc:67
G4Element * GetEle(G4double Z)
Definition: G3EleTable.cc:52
void G4gsmate(G4int imate, G4String name, G4double ain, G4double zin, G4double densin, G4double, G4int, G4double *)
Definition: G4gsmate.cc:105
G4double z
Definition: TRTMaterials.hh:39
G4String strip(G4int strip_Type=trailing, char c=' ')
G4String name
Definition: TRTMaterials.hh:40
void put(G4int id, G4Material *material)
Definition: G3MatTable.cc:53
G3G4DLL_API G3MatTable G3Mat
Definition: clparse.cc:55
G4double a
Definition: TRTMaterials.hh:39
void G3fillParams(G4String *tokens, const char *ptypes)
Definition: clparse.cc:219
int G4int
Definition: G4Types.hh:78
void G4gsmixt(G4int imate, G4String name, G4double a[], G4double *z, G4double dens, G4int nlmat, G4double *wmat)
G4double density
Definition: TRTMaterials.hh:39
G3G4DLL_API G3EleTable G3Ele
Definition: clparse.cc:60
G3G4DLL_API G4String Spar[1000]
Definition: clparse.cc:68
static const double cm3
Definition: G4SIunits.hh:120
const G4int n
static const double kelvin
Definition: G4SIunits.hh:278
#define pascal
Definition: G4SIunits.hh:231
G3G4DLL_API G4int Ipar[1000]
Definition: clparse.cc:66
void PG4gsmate(G4String *tokens)
Definition: G4gsmate.cc:42
static const double g
Definition: G4SIunits.hh:180
static const double mole
Definition: G4SIunits.hh:283
void AddElement(G4Element *element, G4int nAtoms)
Definition: G4Material.cc:364
double G4double
Definition: G4Types.hh:76