// // ******************************************************************** // * License and Disclaimer * // * * // * The Geant4 software is copyright of the Copyright Holders of * // * the Geant4 Collaboration. It is provided under the terms and * // * conditions of the Geant4 Software License, included in the file * // * LICENSE and available at http://cern.ch/geant4/license . These * // * include a list of copyright holders. * // * * // * Neither the authors of this software system, nor their employing * // * institutes,nor the agencies providing financial support for this * // * work make any representation or warranty, express or implied, * // * regarding this software system or assume any liability for its * // * use. Please see the license in the file LICENSE and URL above * // * for the full disclaimer and the limitation of liability. * // * * // * This code implementation is the result of the scientific and * // * technical work of the GEANT4 collaboration. * // * By using, copying, modifying or distributing the software (or * // * any work based on the software) you agree to acknowledge its * // * use in resulting scientific publications, and indicate your * // * acceptance of all terms of the Geant4 Software license. * // ******************************************************************** // // $Id: QDetectorConstruction.cc,v 1.4 2006/06/29 15:29:24 gunter Exp $ // $Name: geant4-09-04-beta-01 $ // ==================================================================== // QDetectorConstruction.cc // // 2005 Q // ==================================================================== #include "QDetectorConstruction.hh" #include "G4Material.hh" #include "G4Tubs.hh" #include "G4Box.hh" #include "G4LogicalVolume.hh" #include "G4PVPlacement.hh" #include "G4VisAttributes.hh" // ==================================================================== // // class description // // ==================================================================== // constants (detector parameters) static const G4double DXYZ_AREA= 30.*cm; static const G4double DW= 10.*cm; ////////////////////////////////////////////// QDetectorConstruction::QDetectorConstruction() ////////////////////////////////////////////// { } /////////////////////////////////////////////// QDetectorConstruction::~QDetectorConstruction() /////////////////////////////////////////////// { } ///////////////////////////////////////////////////// G4VPhysicalVolume* QDetectorConstruction::Construct() ///////////////////////////////////////////////////// { G4Material* mate; G4VisAttributes* va; // ============================================================== // world volume // ============================================================== G4Box* areaSolid= new G4Box("AREA", DXYZ_AREA/2., DXYZ_AREA/2., DXYZ_AREA/2.); G4Material* vacuum= G4Material::GetMaterial("Vacuum"); G4LogicalVolume* areaLV= new G4LogicalVolume(areaSolid, vacuum, "AREA_LV"); G4PVPlacement* area= new G4PVPlacement(0, G4ThreeVector(), "AREA_PV", areaLV, 0, false, 0); // vis. attributes va= new G4VisAttributes(G4Color(1.,1.,1.)); va-> SetForceWireframe(true); areaLV-> SetVisAttributes(va); // ============================================================== // detectors // ============================================================== // voxel const G4double dvoxel= 10.*mm; const G4double dl= 10.*cm; G4Box* svoxel= new G4Box("voxel", dvoxel, dl, dvoxel); mate= G4Material::GetMaterial("Vacuum"); G4LogicalVolume* lvoxel= new G4LogicalVolume(svoxel, mate, "voxel"); va= new G4VisAttributes(G4Color(0.,0.8,0.8)); va-> SetVisibility(false); lvoxel-> SetVisAttributes(va); G4int ix, iz; G4int index=0; for (iz=0; iz<5; iz++) { for (ix=-7; ix<=7; ix++) { G4double x0= (2.*ix)*cm; G4double z0= (-13.+2.*iz)*cm; G4PVPlacement* pvoxel= new G4PVPlacement(0, G4ThreeVector(x0, 0., z0), lvoxel, "voxel", areaLV, false, index); index++; } } // tube //G4Tubs* stube= new G4Tubs("tube", 15./2.*mm, 19./2.*mm, dl, G4Tubs* stube= new G4Tubs("tube", 0.*mm, 19./2.*mm, dl, 0., 360.*deg); mate= G4Material::GetMaterial("Al"); G4LogicalVolume* ltube= new G4LogicalVolume(stube, mate, "tube"); va= new G4VisAttributes(G4Color(0.,0.8,0.8)); ltube-> SetVisAttributes(va); G4RotationMatrix* rmtube= new G4RotationMatrix; rmtube-> rotateX(-90.*deg); G4PVPlacement* ptube= new G4PVPlacement(rmtube, G4ThreeVector(), ltube, "tube", lvoxel, false, 0); // cal const G4double dxycal= 25.*mm; const G4double dzcal= 3.*cm; G4Box* scal= new G4Box("cal", dxycal, dxycal, dzcal); mate= G4Material::GetMaterial("CsI"); G4LogicalVolume* lcal= new G4LogicalVolume(scal, mate, "cal"); va= new G4VisAttributes(G4Color(0.5,0.5,0.)); lcal-> SetVisAttributes(va); index= 0; for (ix=-2; ix<=2; ix++) { G4double x0= (5.*ix)*cm; G4PVPlacement* pcal= new G4PVPlacement(0, G4ThreeVector(x0, 0., 2.*cm), lcal, "cal", areaLV, false, index); index++; } return area; }