source: trunk/source/g3tog4/src/G4gsmate.cc@ 1199

Last change on this file since 1199 was 965, checked in by garnier, 17 years ago

update g3tog4

File size: 5.1 KB
Line 
1//
2// ********************************************************************
3// * License and Disclaimer *
4// * *
5// * The Geant4 software is copyright of the Copyright Holders of *
6// * the Geant4 Collaboration. It is provided under the terms and *
7// * conditions of the Geant4 Software License, included in the file *
8// * LICENSE and available at http://cern.ch/geant4/license . These *
9// * include a list of copyright holders. *
10// * *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
13// * work make any representation or warranty, express or implied, *
14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
16// * for the full disclaimer and the limitation of liability. *
17// * *
18// * This code implementation is the result of the scientific and *
19// * technical work of the GEANT4 collaboration. *
20// * By using, copying, modifying or distributing the software (or *
21// * any work based on the software) you agree to acknowledge its *
22// * use in resulting scientific publications, and indicate your *
23// * acceptance of all terms of the Geant4 Software license. *
24// ********************************************************************
25//
26//
27// $Id: G4gsmate.cc,v 1.12 2006/06/29 18:14:10 gunter Exp $
28// GEANT4 tag $Name: geant4-09-02-ref-02 $
29//
30// by I.Hrivnacova, 27 Sep 99
31
32#include <cmath>
33
34#include "G3toG4.hh"
35#include "G3MatTable.hh"
36#include "G3EleTable.hh"
37#include "G4Material.hh"
38#include "G4Isotope.hh"
39#include "G4UnitsTable.hh"
40
41void PG4gsmate(G4String tokens[])
42{
43 // fill the parameter containers
44 G3fillParams(tokens,PTgsmate);
45 G4String name = Spar[0];
46 G4int imate = Ipar[0];
47 G4int nwbf = Ipar[1];
48 G4double a = Rpar[0];
49 G4double z = Rpar[1];
50 G4double dens = Rpar[2];
51 G4double radl = Rpar[3];
52 // G4double absl = Rpar[4];
53 G4double *ubuf = &Rpar[5];
54
55 G4gsmate(imate, name, a, z, dens, radl, nwbf, ubuf);
56}
57
58/*
59// replaced with G3EleTable
60// only used G4Elements are created;
61// !! no checking of given A of the element;
62//
63
64G4Element* CreateElement(G4double zeff, G4double aeff, G4String matName)
65{
66 // tolerance in Z, A for element definition
67 const G4double tolerance = 0.001;
68
69 // define the symbol Z%A% of element
70 // !! symbol is not unambiguous element identifier
71 char symbol[20];
72 sprintf(symbol,"Z%dA%d",int(zeff),int(aeff/(g/mole)));
73 G4String elSymbol = symbol;
74
75 // search element table for the element with given (Z,A)
76 //
77 G4int index = 0;
78 const G4ElementTable* table = G4Element::GetElementTable();
79 for (G4int i=0; i<table->entries(); i++) {
80 G4Element* entry = (*table)[i];
81 if (elSymbol == entry->GetSymbol()) index++;
82 if ( std::abs(zeff - entry->GetZ()) < tolerance &&
83 (std::abs(aeff - entry->GetA())/(g/mole)) < tolerance ){
84 return entry;
85 }
86 }
87
88 // define a unique name En-Z%A%
89 // (n - index of elements with the same int(Z), int(A))
90 char chIndex[4];
91 sprintf(chIndex,"%d",index);
92 G4String elName = "E";
93 elName = elName + chIndex + "-";
94 elName = elName + elSymbol;
95
96 // create new element if it was not found in element table
97 G4Element* element = new G4Element(elName, elSymbol, zeff, aeff);
98 G4cout << "New element: " << element->GetName()
99 << " for " << matName << " material has been created." << G4endl;
100 return element;
101}
102*/
103
104void G4gsmate(G4int imate, G4String name, G4double ain, G4double zin,
105 G4double densin, G4double, G4int, G4double*)
106{
107 G4double G3_minimum_density = 1.e-10*g/cm3;
108
109 // add units
110 G4double z = zin;
111 G4double a = ain*g/mole;
112 G4double dens = densin*g/cm3;
113
114 G4Material* material=0;
115
116 G4String sname = name.strip(G4String::both);
117 if (sname == "AIR") {
118 // handle the built in AIR mixture
119 G4double a[2], z[2], wmat[2];
120 a[0] = 14.01*g/mole;
121 a[1] = 16.00*g/mole;
122 z[0] = 7;
123 z[1] = 8;
124 wmat[0] = 0.7;
125 wmat[1] = 0.3;
126 // G4double theDensity = 1.2931*mg/cm3;
127 G4double theDensity = 0.0012931;
128 int n=2;
129 G4gsmixt(imate, sname, a, z, theDensity, n, wmat);
130 }
131 else if ( z<1 || dens < G3_minimum_density ) {
132 // define vacuum according to definition from N03 example
133 G4double density = universe_mean_density; //from PhysicalConstants.h
134 G4double pressure = 3.e-18*pascal;
135 G4double temperature = 2.73*kelvin;
136 material = new G4Material(name, z=1., a=1.01*g/mole, density,
137 kStateGas,temperature,pressure);
138 }
139 else {
140 //G4Element* element = CreateElement(z, a, name);
141 G4Element* element = G3Ele.GetEle(z);
142 material = new G4Material(name, dens, 1);
143 material->AddElement(element, 1.);
144 }
145
146 // add the material to the List
147 G3Mat.put(imate, material);
148}
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