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1 // 1 //
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4 // * 4 // * *
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19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // << 26 // Authors: S. Guatelli and M. G. Pia, INFN Genova, Italy
27 // Previous authors: G. Guerrieri, S. Guatelli <<
28 // Authors (since 2007): S. Guatelli, Universi <<
29 // 27 //
>> 28 // Based on code developed by the undergraduate student G. Guerrieri
>> 29 // Note: this is a preliminary beta-version of the code; an improved
>> 30 // version will be distributed in the next Geant4 public release, compliant
>> 31 // with the design in a forthcoming publication, and subject to a
>> 32 // design and code review.
30 // 33 //
31 #include "G4MIRDBrain.hh" 34 #include "G4MIRDBrain.hh"
32 #include "globals.hh" 35 #include "globals.hh"
33 #include "G4SystemOfUnits.hh" <<
34 #include "G4SDManager.hh" 36 #include "G4SDManager.hh"
35 #include "G4VisAttributes.hh" 37 #include "G4VisAttributes.hh"
36 #include "G4Ellipsoid.hh" 38 #include "G4Ellipsoid.hh"
37 #include "G4ThreeVector.hh" 39 #include "G4ThreeVector.hh"
38 #include "G4VPhysicalVolume.hh" 40 #include "G4VPhysicalVolume.hh"
39 #include "G4RotationMatrix.hh" 41 #include "G4RotationMatrix.hh"
40 #include "G4Material.hh" 42 #include "G4Material.hh"
41 #include "G4LogicalVolume.hh" 43 #include "G4LogicalVolume.hh"
42 #include "G4HumanPhantomMaterial.hh" 44 #include "G4HumanPhantomMaterial.hh"
43 #include "G4VPhysicalVolume.hh" 45 #include "G4VPhysicalVolume.hh"
44 #include "G4PVPlacement.hh" 46 #include "G4PVPlacement.hh"
45 #include "G4HumanPhantomColour.hh" 47 #include "G4HumanPhantomColour.hh"
46 48
>> 49 G4MIRDBrain::G4MIRDBrain()
>> 50 {
>> 51 }
>> 52
>> 53 G4MIRDBrain::~G4MIRDBrain()
>> 54 {
>> 55
>> 56 }
>> 57
47 G4VPhysicalVolume* G4MIRDBrain::Construct(cons 58 G4VPhysicalVolume* G4MIRDBrain::Construct(const G4String& volumeName,G4VPhysicalVolume* mother,
48 const G4String& colourName, G4bool << 59 const G4String& colourName, G4bool wireFrame,G4bool sensitivity)
49 { 60 {
50 G4cout << "Construct " << volumeName <<" wit << 61 G4cout << "Construct " << volumeName << G4endl;
51 auto* material = new G4HumanPhantomMaterial( << 62 G4HumanPhantomMaterial* material = new G4HumanPhantomMaterial();
52 auto* soft = material -> GetMaterial("soft_t << 63 G4Material* soft = material -> GetMaterial("soft_tissue");
53 delete material; << 64 delete material;
54 << 65
55 G4double ax = 6. * cm; << 66 G4double ax = 6. * cm;
56 G4double by= 9. * cm; << 67 G4double by= 9. * cm;
57 G4double cz = 6.5 * cm; << 68 G4double cz = 6.5 * cm;
58 69
59 auto* brain = new G4Ellipsoid("Brain", ax, b << 70 G4Ellipsoid* brain = new G4Ellipsoid("Brain", ax, by, cz);
60 71
61 72
62 auto* logicBrain = new G4LogicalVolume(brai << 73 G4LogicalVolume* logicBrain = new G4LogicalVolume(brain, soft,
63 "logical" + volumeName, 74 "logical" + volumeName,
64 nullptr, nullptr, nullptr); << 75 0, 0, 0);
65 76
66 // Define rotation and position here! 77 // Define rotation and position here!
67 G4VPhysicalVolume* physBrain = new G4PVPlace << 78 G4VPhysicalVolume* physBrain = new G4PVPlacement(0,
68 G4ThreeVector(0.*cm, 0.*cm, 8.7 79 G4ThreeVector(0.*cm, 0.*cm, 8.75 * cm),
69 "physicalBrain", 80 "physicalBrain",
70 logicBrain, 81 logicBrain,
71 mother, 82 mother,
72 false, 83 false,
73 0, true); 84 0, true);
74 << 85 // Sensitive Body Part
>> 86 if (sensitivity==true)
>> 87 {
>> 88 G4SDManager* SDman = G4SDManager::GetSDMpointer();
>> 89 logicBrain->SetSensitiveDetector( SDman->FindSensitiveDetector("BodyPartSD") );
>> 90 }
>> 91
>> 92
75 // Visualization Attributes 93 // Visualization Attributes
76 // G4VisAttributes* BrainVisAtt = new G4VisA 94 // G4VisAttributes* BrainVisAtt = new G4VisAttributes(G4Colour(0.41,0.41,0.41));
77 auto* colourPointer = new G4HumanPhantomColo << 95 G4HumanPhantomColour* colourPointer = new G4HumanPhantomColour();
78 G4Colour colour = colourPointer -> GetColour 96 G4Colour colour = colourPointer -> GetColour(colourName);
79 97
80 auto* brainVisAtt = new G4VisAttributes(colo << 98 G4VisAttributes* BrainVisAtt = new G4VisAttributes(colour);
81 brainVisAtt->SetForceSolid(wireFrame); << 99 BrainVisAtt->SetForceSolid(wireFrame);
82 brainVisAtt->SetLineWidth(0.7* mm); << 100 BrainVisAtt->SetLineWidth(0.7* mm);
83 logicBrain->SetVisAttributes(brainVisAtt); << 101 logicBrain->SetVisAttributes(BrainVisAtt);
84 102
85 // Testing Brain Volume 103 // Testing Brain Volume
86 G4double BrainVol = logicBrain->GetSolid()-> 104 G4double BrainVol = logicBrain->GetSolid()->GetCubicVolume();
87 G4cout << "Volume of Brain = " << BrainVol/c 105 G4cout << "Volume of Brain = " << BrainVol/cm3 << " cm^3" << G4endl;
88 106
89 // Testing Brain Material 107 // Testing Brain Material
90 G4String BrainMat = logicBrain->GetMaterial( 108 G4String BrainMat = logicBrain->GetMaterial()->GetName();
91 G4cout << "Material of Brain = " << BrainMat 109 G4cout << "Material of Brain = " << BrainMat << G4endl;
92 110
93 // Testing Density 111 // Testing Density
94 G4double BrainDensity = logicBrain->GetMater 112 G4double BrainDensity = logicBrain->GetMaterial()->GetDensity();
95 G4cout << "Density of Material = " << BrainD 113 G4cout << "Density of Material = " << BrainDensity*cm3/g << " g/cm^3" << G4endl;
96 114
97 // Testing Mass 115 // Testing Mass
98 G4double BrainMass = (BrainVol)*BrainDensity 116 G4double BrainMass = (BrainVol)*BrainDensity;
99 G4cout << "Mass of Brain = " << BrainMass/gr 117 G4cout << "Mass of Brain = " << BrainMass/gram << " g" << G4endl;
>> 118
100 119
101 return physBrain; 120 return physBrain;
102 } 121 }
103 122