| Geant4 Cross Reference |
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 //
28 // by I.Hrivnacova, 27 Sep 99
29
30 #include <iomanip>
31 #include <iomanip>
32
33 #include "globals.hh"
34 #include "G4SystemOfUnits.hh"
35
36 #include "G3toG4.hh"
37 #include "G3EleTable.hh"
38 #include "G3MatTable.hh"
39 #include "G4Material.hh"
40 #include "G4Isotope.hh"
41
42 void PG4gsmixt(G4String *tokens)
43 {
44 // fill the parameter containers
45 G3fillParams(tokens,PTgsmixt);
46
47 // interpret the parameters
48 G4String name = Spar[0].data();
49 G4int imate = Ipar[0];
50 G4int nlmat = Ipar[1];
51 //G4double dens = Rpar[0]*g/cm3;
52 G4double dens = Rpar[0];
53 G4double *a = Rpar + 1;
54 G4double *z = Rpar + 1+std::abs(nlmat);
55 G4double *wmat = Rpar + 1 + 2*std::abs(nlmat);
56 /*
57 for (int i=0; i<std::abs(nlmat); i++){
58 //Rpar[i]=Rpar[i]*g/mole;
59 Rpar[i]=Rpar[i];
60 };
61 */
62 G4gsmixt(imate,name,a,z,dens,nlmat,wmat);
63 }
64
65 // replaced with G3EleTable
66 // only used G4Elements are created;
67 // !! no checking of given A of the element;
68 //
69 // extern G4Element* CreateElement(G4double zeff, G4double aeff, G4String matName);
70
71
72 void G4gsmixt(G4int imate, G4String name, G4double* a, G4double* z,
73 G4double dens, G4int nlmat, G4double* wmat)
74 {
75 // in Geant3:
76 // After a call with ratios by number (negative number of elements),
77 // the ratio array is changed to the ratio by weight, so all successive
78 // calls with the same array must specify the number of elements as
79 // positive
80 G4int i=0;
81 if (nlmat<0) {
82 // in case of proportions given in atom counts (nlmat<0),
83 // the wmat[i] are converted to weight fractions
84 G4double aMol = 0.;
85 for (i=0; i<std::abs(nlmat); i++) {
86 // total molecular weight
87 aMol += wmat[i]*a[i];
88 }
89 if (aMol == 0.) {
90 G4String text = "G4mixt: Total molecular weight in " + name + " = 0.";
91 G4Exception("G4gsmixt()", "G3toG40016", FatalException, text);
92 return;
93 }
94 for (i=0; i<std::abs(nlmat); i++) {
95 // weight fractions
96 wmat[i] = wmat[i]*a[i]/aMol;
97 }
98 }
99
100 // create material with given number of components
101 // (elements)
102
103 G4Material* material
104 = new G4Material(name, dens*g/cm3, std::abs(nlmat));
105 for (i=0; i<std::abs(nlmat); i++) {
106 // add units
107 // G4Element* element = G4Element(z[i], a[i]*g/mole, name);
108 G4Element* element = G3Ele.GetEle(z[i]);
109 material->AddElement(element, wmat[i]);
110 }
111
112 // add the material to the List
113 G3Mat.put(imate, material);
114 }
115
116 /*
117 void G4gsmixt(G4int imate, G4String name, G4double a[], G4double z[],
118 G4double dens, G4int nlmat, G4double wmat[]){
119 G4int nmate = std::abs(nlmat);
120 G4String sname = name.strip(G4String::both);
121 G4double theDensity = dens*g/cm3;
122
123 G4Material* theMixture = new G4Material(name, dens, nmate);
124 G4bool ok=true;
125 for (int i=0; i< nmate; i++){
126 G4Element* theElement = G3Ele.GetEle(z[i]);
127 if (nlmat>0) {
128 G4double fractionmass = wmat[i];
129 ok = ok && std::abs(fractionmass)<=1.;
130 theMixture->AddElement(theElement, fractionmass);
131 } else if (nlmat<0) {
132 G4int natoms = wmat[i];
133 ok = ok && wmat[i] == natoms;
134 theMixture->AddElement(theElement, natoms);
135 } else {
136 ok=false;
137 }
138 }
139 if (ok) {
140 G3Mat.put(imate, theMixture);
141 } else {
142 if (nlmat>0) {
143 G4cerr << "G4gsmixt: for mixture '" << name
144 << "' some |weights|>1 : " << G4endl;
145 for (G4int i=0;i<nlmat; i++) {
146 G4cerr << "Component " << std::setw(3) << i+1 << " fraction: "
147 << std::setw(10) << wmat[i] << G4endl;
148 }
149 } else if (nlmat<0) {
150 G4cerr << "G4gsmixt: for mixture '" << name
151 << "' some #natoms are non-integer: " << G4endl;
152 for (G4int i=0;i<nlmat; i++) {
153 G4cerr << "Component " << std::setw(3) << i+1 << " #atoms "
154 << std::setw(10) << wmat[i] << G4endl;
155 }
156 } else {
157 G4cerr << "G4gsmixt: Number of components for mixture '"
158 << name << "' (" << nlmat << ") not allowed." << G4endl;
159 }
160 }
161 }
162 */
163
164
165
166