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>> 25 // Visit the Hadrontherapy web site (http://www.lns.infn.it/link/Hadrontherapy) to request
>> 26 // the *COMPLETE* version of this program, together with its documentation;
>> 27 // Hadrontherapy (both basic and full version) are supported by the Italian INFN
>> 28 // Institute in the framework of the MC-INFN Group
25 // 29 //
26 // Hadrontherapy advanced example for Geant4 <<
27 // See more at: https://twiki.cern.ch/twiki/bi <<
28 30
29 #include <fstream> 31 #include <fstream>
30 #include <iostream> 32 #include <iostream>
31 #include <sstream> 33 #include <sstream>
32 #include <cmath> 34 #include <cmath>
33 #include <vector> 35 #include <vector>
34 36
35 #include "HadrontherapyInteractionParameters.h 37 #include "HadrontherapyInteractionParameters.hh"
36 #include "HadrontherapyParameterMessenger.hh" 38 #include "HadrontherapyParameterMessenger.hh"
37 #include "HadrontherapyDetectorConstruction.hh 39 #include "HadrontherapyDetectorConstruction.hh"
38 40
39 #include "globals.hh" 41 #include "globals.hh"
40 #include "G4SystemOfUnits.hh" 42 #include "G4SystemOfUnits.hh"
41 #include "G4UnitsTable.hh" 43 #include "G4UnitsTable.hh"
42 #include "G4UImanager.hh" 44 #include "G4UImanager.hh"
43 #include "G4RunManager.hh" 45 #include "G4RunManager.hh"
44 #include "G4LossTableManager.hh" 46 #include "G4LossTableManager.hh"
45 #include "G4Material.hh" 47 #include "G4Material.hh"
46 #include "G4MaterialCutsCouple.hh" 48 #include "G4MaterialCutsCouple.hh"
47 #include "G4ParticleDefinition.hh" 49 #include "G4ParticleDefinition.hh"
48 #include "G4ParticleTable.hh" 50 #include "G4ParticleTable.hh"
49 #include "G4NistManager.hh" 51 #include "G4NistManager.hh"
50 #include "G4Element.hh" 52 #include "G4Element.hh"
51 #include "G4StateManager.hh" 53 #include "G4StateManager.hh"
52 54
53 HadrontherapyInteractionParameters::Hadronther 55 HadrontherapyInteractionParameters::HadrontherapyInteractionParameters(G4bool wantMessenger):
54 nistEle(new G4NistElementBuilder(0)), 56 nistEle(new G4NistElementBuilder(0)),
55 nistMat(new G4NistMaterialBuilder(nistEle, 57 nistMat(new G4NistMaterialBuilder(nistEle, 0)),
56 data(G4cout.rdbuf()), 58 data(G4cout.rdbuf()),
57 pMessenger(0), 59 pMessenger(0),
58 beamFlag(false) 60 beamFlag(false)
59 << 61 #ifdef G4ANALYSIS_USE_ROOT
>> 62 ,theRootCanvas(0),
>> 63 theRootGraph(0)
>> 64 #endif
60 { 65 {
61 if (wantMessenger) pMessenger = new Hadron 66 if (wantMessenger) pMessenger = new HadrontherapyParameterMessenger(this);
62 } 67 }
63 68
64 HadrontherapyInteractionParameters::~Hadronthe 69 HadrontherapyInteractionParameters::~HadrontherapyInteractionParameters()
65 { 70 {
66 if (pMessenger) delete pMessenger; 71 if (pMessenger) delete pMessenger;
67 delete nistMat; 72 delete nistMat;
68 delete nistEle; 73 delete nistEle;
69 } 74 }
70 75
71 G4double HadrontherapyInteractionParameters::G 76 G4double HadrontherapyInteractionParameters::GetStopping (G4double ene,
72 77 const G4ParticleDefinition* pDef,
73 const G4Material* pMat, 78 const G4Material* pMat,
74 G4double dens) 79 G4double dens)
75 { 80 {
76 if (dens) return ComputeTotalDEDX(ene, pDe 81 if (dens) return ComputeTotalDEDX(ene, pDef, pMat)/dens;
77 return ComputeTotalDEDX(ene, pDef, pMat); 82 return ComputeTotalDEDX(ene, pDef, pMat);
78 } 83 }
79 bool HadrontherapyInteractionParameters::GetSt 84 bool HadrontherapyInteractionParameters::GetStoppingTable(const G4String& vararg)
80 { 85 {
81 // Check arguments 86 // Check arguments
82 if ( !ParseArg(vararg)) return false; 87 if ( !ParseArg(vararg)) return false;
83 // Clear previous energy & mass sp vectors 88 // Clear previous energy & mass sp vectors
84 energy.clear(); 89 energy.clear();
85 massDedx.clear(); 90 massDedx.clear();
86 // log scale 91 // log scale
87 if (kinEmin != kinEmax && npoints >1) 92 if (kinEmin != kinEmax && npoints >1)
88 { 93 {
89 G4double logmin = std::log10(kinEmin); 94 G4double logmin = std::log10(kinEmin);
90 G4double logmax = std::log10(kinEmax); 95 G4double logmax = std::log10(kinEmax);
91 G4double en; 96 G4double en;
92 // uniform log space 97 // uniform log space
93 for (G4double c = 0.; c < npoints; 98 for (G4double c = 0.; c < npoints; c++)
94 { 99 {
95 en = std::pow(10., logmin + ( c*(logma 100 en = std::pow(10., logmin + ( c*(logmax-logmin) / (npoints - 1.)) );
96 energy.push_back(en/MeV); 101 energy.push_back(en/MeV);
97 dedxtot = ComputeTotalDEDX (en, parti 102 dedxtot = ComputeTotalDEDX (en, particle, material);
98 massDedx.push_back ( (dedxtot / 103 massDedx.push_back ( (dedxtot / density)/(MeV*cm2/g) );
99 } 104 }
100 } 105 }
101 else // one point only 106 else // one point only
102 { 107 {
103 energy.push_back(kinEmin/MeV); 108 energy.push_back(kinEmin/MeV);
104 dedxtot = ComputeTotalDEDX (kinEmin, pa 109 dedxtot = ComputeTotalDEDX (kinEmin, particle, material);
105 massDedx.push_back ( (dedxtot / density) 110 massDedx.push_back ( (dedxtot / density)/(MeV*cm2/g) );
106 } 111 }
107 112
108 G4cout.precision(6); 113 G4cout.precision(6);
109 data << "MeV " << "MeV*cm2/g 114 data << "MeV " << "MeV*cm2/g " << particle << " (into " <<
110 material << ", density = " << G4BestUnit 115 material << ", density = " << G4BestUnit(density,"Volumic Mass") << ")" << G4endl;
111 data << G4endl; 116 data << G4endl;
112 data << std::left << std::setfill(' '); 117 data << std::left << std::setfill(' ');
113 for (size_t i=0; i<energy.size(); i++){ 118 for (size_t i=0; i<energy.size(); i++){
114 data << std::setw(16) << energy[i] << mass 119 data << std::setw(16) << energy[i] << massDedx[i] << G4endl;
115 } 120 }
116 outfile.close(); 121 outfile.close();
117 // This will plot << 122 // This will plot
>> 123 #ifdef G4ANALYSIS_USE_ROOT
>> 124 PlotStopping("pdf");
>> 125 #endif
118 126
119 // Info to user 127 // Info to user
120 G4String ofName = (filename == "") ? G4Str << 128 G4String ofName = (filename == "") ? "User terminal": filename;
121 G4cout << "User choice:\n"; 129 G4cout << "User choice:\n";
122 G4cout << "Kinetic energy lower limit= "<< 130 G4cout << "Kinetic energy lower limit= "<< G4BestUnit(kinEmin,"Energy") <<
123 ", Kinetic energy upper limit= " << G4 131 ", Kinetic energy upper limit= " << G4BestUnit(kinEmax,"Energy") <<
124 ", npoints= "<< npoints << ", parti 132 ", npoints= "<< npoints << ", particle= \"" << particle <<
125 "\", material= \"" << material << "\", fi 133 "\", material= \"" << material << "\", filename= \""<<
126 ofName << "\"" << G4endl; 134 ofName << "\"" << G4endl;
127 return true; 135 return true;
128 } 136 }
>> 137 ///////////////////////////////////////////////////////////////////////////////////
>> 138 // Save Plot
>> 139 #ifdef G4ANALYSIS_USE_ROOT
>> 140 void HadrontherapyInteractionParameters::PlotStopping(const G4String& filetype)
>> 141 {
>> 142 if (!theRootCanvas)
>> 143 {
>> 144 gROOT->Reset();
>> 145 gROOT->SetStyle("Plain");
>> 146 theRootCanvas = new TCanvas("theRootCanvas","Interaction Parameters",200, 10, 600,400);
>> 147 theRootCanvas -> SetFillColor(20);
>> 148 theRootCanvas -> SetBorderMode(1);
>> 149 theRootCanvas -> SetBorderSize(1);
>> 150 theRootCanvas -> SetFrameBorderMode(0);
>> 151 theRootCanvas -> SetGrid();
>> 152 // Use global pad: root manual pgg 109,...
>> 153 }
>> 154
>> 155 if (theRootGraph) delete theRootGraph;
>> 156 theRootGraph = new TGraph(energy.size(), &energy[0], &massDedx[0]);
>> 157 //theRootGraph = new TGraph();
>> 158 axisX = theRootGraph -> GetXaxis(),
>> 159 axisY = theRootGraph -> GetYaxis();
>> 160 axisX -> SetTitle("MeV");
>> 161 axisY -> SetTitle("Stopping Power (MeV cm2/g)");
>> 162 //axisX -> SetNdivisions(500,kTRUE);
>> 163 //axisX -> SetTickLength(0.03);
>> 164 //axisX -> SetLabelOffset(2.005);
>> 165 axisX -> SetAxisColor(2);
>> 166 axisY -> SetAxisColor(2);
>> 167 gPad -> SetLogx(1);
>> 168 gPad -> SetLogy(1);
>> 169 theRootGraph -> SetMarkerColor(4);
>> 170 theRootGraph -> SetMarkerStyle(20);// circle
>> 171 theRootGraph -> SetMarkerSize(.5);
>> 172
>> 173 G4String gName = particle.substr(0, particle.find("[") ); // cut excitation energy
>> 174 gName = gName + "_" + material;
>> 175 G4String fName = "./referenceData/interaction/" + gName + "." + filetype;
>> 176 theRootGraph -> SetTitle(gName);
>> 177 theRootGraph -> Draw("AP");
>> 178 //theRootCanvas -> Update();
>> 179 //theRootCanvas -> Draw();
>> 180 theRootCanvas -> SaveAs(fName);
>> 181 }
>> 182 #endif
>> 183
129 // Search for user material choice inside G4Ni 184 // Search for user material choice inside G4NistManager database
130 G4Material* HadrontherapyInteractionParameters 185 G4Material* HadrontherapyInteractionParameters::GetNistMaterial(G4String mat)
131 { 186 {
132 Pmaterial = G4NistManager::Instance()->Fin 187 Pmaterial = G4NistManager::Instance()->FindOrBuildMaterial(mat);
133 if (Pmaterial) density = Pmaterial -> GetD 188 if (Pmaterial) density = Pmaterial -> GetDensity();
134 return Pmaterial; 189 return Pmaterial;
135 } 190 }
136 // Parse arguments line 191 // Parse arguments line
137 bool HadrontherapyInteractionParameters::Parse 192 bool HadrontherapyInteractionParameters::ParseArg(const G4String& vararg)
138 { 193 {
139 kinEmin = kinEmax = npoints = 0.; 194 kinEmin = kinEmax = npoints = 0.;
140 particle = material = filename = ""; 195 particle = material = filename = "";
141 // set internal variables 196 // set internal variables
142 std::istringstream strParam(vararg); 197 std::istringstream strParam(vararg);
143 // TODO here check for number and parameters 198 // TODO here check for number and parameters consistency
144 strParam >> std::skipws >> material >> kinEm 199 strParam >> std::skipws >> material >> kinEmin >> kinEmax >> npoints >> particle >> filename;
145 // npoints must be an integer! 200 // npoints must be an integer!
146 npoints = std::floor(npoints); 201 npoints = std::floor(npoints);
147 202
148 // Check that kinEmax >= kinEmin > 0 && npoi 203 // Check that kinEmax >= kinEmin > 0 && npoints >= 1
149 // TODO NIST points and linear scale 204 // TODO NIST points and linear scale
150 if (kinEmax == 0. && kinEmin > 0. ) kinEmax 205 if (kinEmax == 0. && kinEmin > 0. ) kinEmax = kinEmin;
151 if (kinEmax == 0. && kinEmin == 0. ) kinEma 206 if (kinEmax == 0. && kinEmin == 0. ) kinEmax = kinEmin = 1.*MeV;
152 if (kinEmax < kinEmin) 207 if (kinEmax < kinEmin)
153 { 208 {
154 G4cout << "WARNING: kinEmin must not exce 209 G4cout << "WARNING: kinEmin must not exceed kinEmax!" << G4endl;
155 G4cout << "Usage: /parameter/command mat << 210 G4cout << "Usage: /parameter/command material kinetic Emin kinetic Emax nPoints [particle] [output filename]" << G4endl;
156 return false; 211 return false;
157 } 212 }
158 if (npoints < 1) npoints = 1; 213 if (npoints < 1) npoints = 1;
159 214
160 // check if element/material is into datab 215 // check if element/material is into database
161 if (!GetNistMaterial(material) ) 216 if (!GetNistMaterial(material) )
162 { 217 {
163 G4cout << "WARNING: material \"" << mat 218 G4cout << "WARNING: material \"" << material << "\" doesn't exist in NIST elements/materials"
164 " table [$G4INSTALL/source/material 219 " table [$G4INSTALL/source/materials/src/G4NistMaterialBuilder.cc]" << G4endl;
165 G4cout << "Use command \"/parameter/nis 220 G4cout << "Use command \"/parameter/nist\" to see full materials list" << G4endl;
166 return false; 221 return false;
167 } 222 }
168 // Check for particle 223 // Check for particle
169 if (particle == "") particle = "proton"; / 224 if (particle == "") particle = "proton"; // default to "proton"
170 else if ( !FindParticle(particle) ) 225 else if ( !FindParticle(particle) )
171 { 226 {
172 G4cout << "WARNING: Particle \"" << partic 227 G4cout << "WARNING: Particle \"" << particle << "\" isn't supported." << G4endl;
173 G4cout << "Try the command \"/particle/lis 228 G4cout << "Try the command \"/particle/list\" to get full supported particles list." << G4endl;
174 G4cout << "If you are interested in an ion 229 G4cout << "If you are interested in an ion that isn't in this list you must give it to the particle gun."
175 "\nTry the commands:\n/gun/parti 230 "\nTry the commands:\n/gun/particle ion"
176 "\n/gun/ion <atomic number> <mass numb 231 "\n/gun/ion <atomic number> <mass number> <[charge]>" << G4endl << G4endl;
177 return false; 232 return false;
178 } 233 }
179 // start physics by forcing a G4RunManager 234 // start physics by forcing a G4RunManager::BeamOn():
180 BeamOn(); 235 BeamOn();
181 // Set output file 236 // Set output file
182 if( filename != "" ) 237 if( filename != "" )
183 { 238 {
184 outfile.open(filename,std::ios_base: 239 outfile.open(filename,std::ios_base::trunc); // overwrite existing file
185 data.rdbuf(outfile.rdbuf()); 240 data.rdbuf(outfile.rdbuf());
186 } 241 }
187 else data.rdbuf(G4cout.rdbuf()); // outpu 242 else data.rdbuf(G4cout.rdbuf()); // output is G4cout!
188 return true; 243 return true;
189 } 244 }
190 // Force physics tables build 245 // Force physics tables build
191 void HadrontherapyInteractionParameters::BeamO 246 void HadrontherapyInteractionParameters::BeamOn()
192 { 247 {
193 // first check if RunManager is above G4St 248 // first check if RunManager is above G4State_Idle
194 G4StateManager* mState = G4StateManager::G 249 G4StateManager* mState = G4StateManager::GetStateManager();
195 G4ApplicationState aState = mState -> Get 250 G4ApplicationState aState = mState -> GetCurrentState();
196 if ( aState <= G4State_Idle && beamFlag == 251 if ( aState <= G4State_Idle && beamFlag == false)
197 { 252 {
198 G4cout << "Issuing a G4RunManager::beamO 253 G4cout << "Issuing a G4RunManager::beamOn()... ";
199 G4cout << "Current Run State is " << mSt 254 G4cout << "Current Run State is " << mState -> GetStateString( aState ) << G4endl;
200 G4RunManager::GetRunManager() -> BeamOn( 255 G4RunManager::GetRunManager() -> BeamOn(0);
201 beamFlag = true; 256 beamFlag = true;
202 } 257 }
203 258
204 } 259 }
205 // print a list of Nist elements and materials 260 // print a list of Nist elements and materials
206 void HadrontherapyInteractionParameters::ListO 261 void HadrontherapyInteractionParameters::ListOfNistMaterials(const G4String& vararg)
207 { 262 {
208 /* 263 /*
209 $G4INSTALL/source/materials/src/G4NistElement 264 $G4INSTALL/source/materials/src/G4NistElementBuilder.cc
210 You can also construct a new material by the 265 You can also construct a new material by the ConstructNewMaterial method:
211 see $G4INSTALL/source/materials/src/G4NistMat 266 see $G4INSTALL/source/materials/src/G4NistMaterialBuilder.cc
212 */ 267 */
213 // Get simplest full list 268 // Get simplest full list
214 if (vararg =="list") 269 if (vararg =="list")
215 { 270 {
216 const std::vector<G4String>& vec = nist 271 const std::vector<G4String>& vec = nistMat -> GetMaterialNames();
217 for (size_t i=0; i<vec.size(); i++) 272 for (size_t i=0; i<vec.size(); i++)
218 { 273 {
219 G4cout << std::setw(12) << std::left 274 G4cout << std::setw(12) << std::left << i+1 << vec[i] << G4endl;
220 } 275 }
221 G4cout << G4endl; 276 G4cout << G4endl;
222 } 277 }
223 else if (vararg =="all" || vararg =="simpl 278 else if (vararg =="all" || vararg =="simple" || vararg =="compound" || vararg =="hep" )
224 { 279 {
225 nistMat -> ListMaterials(vararg); 280 nistMat -> ListMaterials(vararg);
226 } 281 }
227 } 282 }
228 283
229 284
230 285