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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 // Hadrontherapy advanced example for Geant4 27 // See more at: https://twiki.cern.ch/twiki/bin/view/Geant4/AdvancedExamplesHadrontherapy 28 29 #ifndef HadrontherapyDetectorConstruction_H 30 #define HadrontherapyDetectorConstruction_H 1 31 32 #include "G4Box.hh" 33 #include "globals.hh" 34 #include "G4VisAttributes.hh" 35 #include "G4LogicalVolume.hh" 36 #include "G4UnitsTable.hh" 37 #include "HadrontherapyDetectorROGeometry.hh" 38 39 class G4VPhysicalVolume; 40 class G4LogicalVolume; 41 class G4PVPlacement; 42 class HadrontherapyDetectorROGeometry; 43 class HadrontherapyDetectorMessenger; 44 class HadrontherapyDetectorSD; 45 class HadrontherapyMatrix; 46 class HadrontherapyLet; 47 48 class HadrontherapyDetectorConstruction 49 { 50 public: 51 52 HadrontherapyDetectorConstruction(G4VPhysicalVolume*); 53 54 ~HadrontherapyDetectorConstruction(); 55 56 public: 57 static HadrontherapyDetectorConstruction* GetInstance(); 58 void InitializeDetectorROGeometry(HadrontherapyDetectorROGeometry*, 59 G4ThreeVector detectorToWorldPosition); 60 G4VPhysicalVolume* motherPhys; 61 HadrontherapyDetectorSD* detectorSD; // Pointer to sensitive detector 62 63 ////////////////////////// 64 void VirtualLayer(G4bool Varbool); 65 G4bool NewSource; 66 void SetVirtualLayerPosition(G4ThreeVector); 67 G4ThreeVector VirtualLayerPosition; 68 69 ////////////////////////// 70 private: 71 72 void ConstructPhantom(); 73 void ConstructDetector(); 74 void ParametersCheck(); 75 void CheckOverlaps(); 76 77 public: 78 // Get detector position relative to WORLD 79 inline G4ThreeVector GetDetectorToWorldPosition() 80 { 81 return phantomPosition + detectorPosition; 82 } 83 ///////////////////////////////////////////////////////////////////////////// 84 // Get displacement between phantom and detector by detector position (center of), phantom (center of) and detector sizes 85 inline G4ThreeVector GetDetectorToPhantomPosition() 86 { 87 return G4ThreeVector(phantomSizeX/2 - detectorSizeX/2 + detectorPosition.getX(), 88 phantomSizeY/2 - detectorSizeY/2 + detectorPosition.getY(), 89 phantomSizeZ/2 - detectorSizeZ/2 + detectorPosition.getZ() 90 ); 91 } 92 93 ///////////////////////////////////////////////////////////////////////////// 94 // Calculate (and set) detector position by displacement, phantom and detector sizes 95 inline void SetDetectorPosition() 96 { 97 // Adjust detector position 98 detectorPosition.setX(detectorToPhantomPosition.getX() - phantomSizeX/2 + detectorSizeX/2); 99 detectorPosition.setY(detectorToPhantomPosition.getY() - phantomSizeY/2 + detectorSizeY/2); 100 detectorPosition.setZ(detectorToPhantomPosition.getZ() - phantomSizeZ/2 + detectorSizeZ/2); 101 102 103 } 104 ///////////////////////////////////////////////////////////////////////////// 105 // Check whether detector is inside phantom 106 inline bool IsInside(G4double detectorX, 107 G4double detectorY, 108 G4double detectorZ, 109 G4double phantomX, 110 G4double phantomY, 111 G4double phantomZ, 112 G4ThreeVector pos) 113 { 114 // Dimensions check... X Y and Z 115 // Firstly check what dimension we are modifying 116 { 117 if (detectorX > phantomX) 118 { 119 G4cout << "Error: Detector X dimension must be smaller or equal to the correspondent of the phantom" << G4endl; 120 return false; 121 } 122 if ( (phantomX - detectorX) < pos.getX()) 123 { 124 G4cout << "Error: X dimension doesn't fit with detector to phantom relative position" << G4endl; 125 return false; 126 } 127 } 128 129 { 130 if (detectorY > phantomY) 131 { 132 G4cout << "Error: Detector Y dimension must be smaller or equal to the correspondent of the phantom" << G4endl; 133 return false; 134 } 135 if ( (phantomY - detectorY) < pos.getY()) 136 { 137 G4cout << "Error: Y dimension doesn't fit with detector to phantom relative position" << G4endl; 138 return false; 139 } 140 } 141 142 { 143 if (detectorZ > phantomZ) 144 { 145 G4cout << "Error: Detector Z dimension must be smaller or equal to the correspondent of the phantom" << G4endl; 146 return false; 147 } 148 if ( (phantomZ - detectorZ) < pos.getZ()) 149 { 150 G4cout << "Error: Z dimension doesn't fit with detector to phantom relative position" << G4endl; 151 return false; 152 } 153 } 154 155 return true; 156 } 157 ///////////////////////////////////////////////////////////////////////////// 158 159 G4bool SetPhantomMaterial(G4String material); 160 void SetVoxelSize(G4double sizeX, G4double sizeY, G4double sizeZ); 161 void SetDetectorSize(G4double sizeX, G4double sizeY, G4double sizeZ); 162 void SetPhantomSize(G4double sizeX, G4double sizeY, G4double sizeZ); 163 void SetPhantomPosition(G4ThreeVector); 164 void SetDetectorToPhantomPosition(G4ThreeVector DetectorToPhantomPosition); 165 void UpdateGeometry(); 166 void PrintParameters(); 167 G4LogicalVolume* GetDetectorLogicalVolume(){ return detectorLogicalVolume;} 168 169 private: 170 static HadrontherapyDetectorConstruction* instance; 171 HadrontherapyDetectorMessenger* detectorMessenger; 172 173 G4VisAttributes* skyBlue; 174 G4VisAttributes* red; 175 176 HadrontherapyDetectorROGeometry* detectorROGeometry; // Pointer to ROGeometry 177 HadrontherapyMatrix* matrix; 178 HadrontherapyLet* let; 179 180 G4Box *phantom , *detector; 181 G4LogicalVolume *phantomLogicalVolume, *detectorLogicalVolume; 182 G4VPhysicalVolume *phantomPhysicalVolume, *detectorPhysicalVolume; 183 184 G4Box* solidVirtualLayer; 185 G4LogicalVolume* logicVirtualLayer; 186 G4VPhysicalVolume* physVirtualLayer; 187 188 G4double phantomSizeX; 189 G4double phantomSizeY; 190 G4double phantomSizeZ; 191 192 G4double detectorSizeX; 193 G4double detectorSizeY; 194 G4double detectorSizeZ; 195 196 G4ThreeVector phantomPosition, detectorPosition, detectorToPhantomPosition; // phantom center, detector center, detector to phantom relative position 197 198 G4double sizeOfVoxelAlongX; 199 G4double sizeOfVoxelAlongY; 200 G4double sizeOfVoxelAlongZ; 201 202 G4int numberOfVoxelsAlongX; 203 G4int numberOfVoxelsAlongY; 204 G4int numberOfVoxelsAlongZ; 205 206 G4double volumeOfVoxel, massOfVoxel; 207 208 G4Material *phantomMaterial, *detectorMaterial; 209 G4Region* aRegion; 210 }; 211 #endif 212