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25 // 25 //
26 // 26 //
>> 27 // $Id: G4gsmixt.cc,v 1.13 2006/06/29 18:14:37 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-09-01-patch-03 $
27 // 29 //
28 // by I.Hrivnacova, 27 Sep 99 30 // by I.Hrivnacova, 27 Sep 99
29 31
>> 32 #include "globals.hh"
30 #include <iomanip> 33 #include <iomanip>
31 #include <iomanip> 34 #include <iomanip>
32 35
33 #include "globals.hh" <<
34 #include "G4SystemOfUnits.hh" <<
35 <<
36 #include "G3toG4.hh" 36 #include "G3toG4.hh"
37 #include "G3EleTable.hh" 37 #include "G3EleTable.hh"
38 #include "G3MatTable.hh" 38 #include "G3MatTable.hh"
39 #include "G4Material.hh" 39 #include "G4Material.hh"
40 #include "G4Isotope.hh" 40 #include "G4Isotope.hh"
41 41
42 void PG4gsmixt(G4String *tokens) << 42 void PG4gsmixt(G4String tokens[])
43 { 43 {
44 // fill the parameter containers 44 // fill the parameter containers
45 G3fillParams(tokens,PTgsmixt); 45 G3fillParams(tokens,PTgsmixt);
46 46
47 // interpret the parameters 47 // interpret the parameters
48 G4String name = Spar[0].data(); 48 G4String name = Spar[0].data();
49 G4int imate = Ipar[0]; 49 G4int imate = Ipar[0];
50 G4int nlmat = Ipar[1]; 50 G4int nlmat = Ipar[1];
51 //G4double dens = Rpar[0]*g/cm3; 51 //G4double dens = Rpar[0]*g/cm3;
52 G4double dens = Rpar[0]; 52 G4double dens = Rpar[0];
53 G4double *a = Rpar + 1; 53 G4double *a = Rpar + 1;
54 G4double *z = Rpar + 1+std::abs(nlmat); 54 G4double *z = Rpar + 1+std::abs(nlmat);
55 G4double *wmat = Rpar + 1 + 2*std::abs(nlm 55 G4double *wmat = Rpar + 1 + 2*std::abs(nlmat);
56 /* << 56
57 for (int i=0; i<std::abs(nlmat); i++){ 57 for (int i=0; i<std::abs(nlmat); i++){
58 //Rpar[i]=Rpar[i]*g/mole; 58 //Rpar[i]=Rpar[i]*g/mole;
59 Rpar[i]=Rpar[i]; 59 Rpar[i]=Rpar[i];
60 }; 60 };
61 */ <<
62 G4gsmixt(imate,name,a,z,dens,nlmat,wmat); 61 G4gsmixt(imate,name,a,z,dens,nlmat,wmat);
63 } 62 }
64 63
65 // replaced with G3EleTable 64 // replaced with G3EleTable
66 // only used G4Elements are created; 65 // only used G4Elements are created;
67 // !! no checking of given A of the element; 66 // !! no checking of given A of the element;
68 // 67 //
69 // extern G4Element* CreateElement(G4double ze 68 // extern G4Element* CreateElement(G4double zeff, G4double aeff, G4String matName);
70 69
71 70
72 void G4gsmixt(G4int imate, G4String name, G4do 71 void G4gsmixt(G4int imate, G4String name, G4double* a, G4double* z,
73 G4double dens, G4int nlmat, G4do 72 G4double dens, G4int nlmat, G4double* wmat)
74 { 73 {
75 // in Geant3: 74 // in Geant3:
76 // After a call with ratios by number (negat 75 // After a call with ratios by number (negative number of elements),
77 // the ratio array is changed to the ratio b 76 // the ratio array is changed to the ratio by weight, so all successive
78 // calls with the same array must specify th 77 // calls with the same array must specify the number of elements as
79 // positive 78 // positive
80 G4int i=0; 79 G4int i=0;
81 if (nlmat<0) { 80 if (nlmat<0) {
82 // in case of proportions given in atom co 81 // in case of proportions given in atom counts (nlmat<0),
83 // the wmat[i] are converted to weight fra 82 // the wmat[i] are converted to weight fractions
84 G4double aMol = 0.; 83 G4double aMol = 0.;
85 for (i=0; i<std::abs(nlmat); i++) { 84 for (i=0; i<std::abs(nlmat); i++) {
86 // total molecular weight 85 // total molecular weight
87 aMol += wmat[i]*a[i]; 86 aMol += wmat[i]*a[i];
88 } 87 }
89 if (aMol == 0.) { << 88 if (aMol == 0.)
90 G4String text = "G4mixt: Total molecular << 89 G4Exception("\nG4mixt: Total molecular weight in " +
91 G4Exception("G4gsmixt()", "G3toG40016", << 90 name + " = 0.");
92 return; <<
93 } <<
94 for (i=0; i<std::abs(nlmat); i++) { 91 for (i=0; i<std::abs(nlmat); i++) {
95 // weight fractions 92 // weight fractions
96 wmat[i] = wmat[i]*a[i]/aMol; 93 wmat[i] = wmat[i]*a[i]/aMol;
97 } 94 }
98 } 95 }
99 96
100 // create material with given number of comp 97 // create material with given number of components
101 // (elements) 98 // (elements)
102 99
103 G4Material* material 100 G4Material* material
104 = new G4Material(name, dens*g/cm3, std::ab 101 = new G4Material(name, dens*g/cm3, std::abs(nlmat));
105 for (i=0; i<std::abs(nlmat); i++) { 102 for (i=0; i<std::abs(nlmat); i++) {
106 // add units 103 // add units
107 // G4Element* element = G4Element(z[i], a[ 104 // G4Element* element = G4Element(z[i], a[i]*g/mole, name);
108 G4Element* element = G3Ele.GetEle(z[i]); 105 G4Element* element = G3Ele.GetEle(z[i]);
109 material->AddElement(element, wmat[i]); 106 material->AddElement(element, wmat[i]);
110 } 107 }
111 108
112 // add the material to the List 109 // add the material to the List
113 G3Mat.put(imate, material); 110 G3Mat.put(imate, material);
114 } 111 }
115 112
116 /* 113 /*
117 void G4gsmixt(G4int imate, G4String name, G4do 114 void G4gsmixt(G4int imate, G4String name, G4double a[], G4double z[],
118 G4double dens, G4int nlmat, G4do 115 G4double dens, G4int nlmat, G4double wmat[]){
119 G4int nmate = std::abs(nlmat); 116 G4int nmate = std::abs(nlmat);
120 G4String sname = name.strip(G4String::both); 117 G4String sname = name.strip(G4String::both);
121 G4double theDensity = dens*g/cm3; 118 G4double theDensity = dens*g/cm3;
122 119
123 G4Material* theMixture = new G4Material(name 120 G4Material* theMixture = new G4Material(name, dens, nmate);
124 G4bool ok=true; 121 G4bool ok=true;
125 for (int i=0; i< nmate; i++){ 122 for (int i=0; i< nmate; i++){
126 G4Element* theElement = G3Ele.GetEle(z[i]) 123 G4Element* theElement = G3Ele.GetEle(z[i]);
127 if (nlmat>0) { 124 if (nlmat>0) {
128 G4double fractionmass = wmat[i]; 125 G4double fractionmass = wmat[i];
129 ok = ok && std::abs(fractionmass)<=1.; 126 ok = ok && std::abs(fractionmass)<=1.;
130 theMixture->AddElement(theElement, fract 127 theMixture->AddElement(theElement, fractionmass);
131 } else if (nlmat<0) { 128 } else if (nlmat<0) {
132 G4int natoms = wmat[i]; 129 G4int natoms = wmat[i];
133 ok = ok && wmat[i] == natoms; 130 ok = ok && wmat[i] == natoms;
134 theMixture->AddElement(theElement, natom 131 theMixture->AddElement(theElement, natoms);
135 } else { 132 } else {
136 ok=false; 133 ok=false;
137 } 134 }
138 } 135 }
139 if (ok) { 136 if (ok) {
140 G3Mat.put(imate, theMixture); 137 G3Mat.put(imate, theMixture);
141 } else { 138 } else {
142 if (nlmat>0) { 139 if (nlmat>0) {
143 G4cerr << "G4gsmixt: for mixture '" << n 140 G4cerr << "G4gsmixt: for mixture '" << name
144 << "' some |weights|>1 : " << G4endl; 141 << "' some |weights|>1 : " << G4endl;
145 for (G4int i=0;i<nlmat; i++) { 142 for (G4int i=0;i<nlmat; i++) {
146 G4cerr << "Component " << std::setw(3) << i+ 143 G4cerr << "Component " << std::setw(3) << i+1 << " fraction: "
147 << std::setw(10) << wmat[i] << G4endl 144 << std::setw(10) << wmat[i] << G4endl;
148 } 145 }
149 } else if (nlmat<0) { 146 } else if (nlmat<0) {
150 G4cerr << "G4gsmixt: for mixture '" << n 147 G4cerr << "G4gsmixt: for mixture '" << name
151 << "' some #natoms are non-integer: " < 148 << "' some #natoms are non-integer: " << G4endl;
152 for (G4int i=0;i<nlmat; i++) { 149 for (G4int i=0;i<nlmat; i++) {
153 G4cerr << "Component " << std::setw(3) << i+ 150 G4cerr << "Component " << std::setw(3) << i+1 << " #atoms "
154 << std::setw(10) << wmat[i] << G4endl 151 << std::setw(10) << wmat[i] << G4endl;
155 } 152 }
156 } else { 153 } else {
157 G4cerr << "G4gsmixt: Number of component 154 G4cerr << "G4gsmixt: Number of components for mixture '"
158 << name << "' (" << nlmat << ") not all 155 << name << "' (" << nlmat << ") not allowed." << G4endl;
159 } 156 }
160 } 157 }
161 } 158 }
162 */ 159 */
163 160
164 161
165 162
166 163