00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // $Id$ 00028 // 00029 // 00030 // John Allison 12th September 2004 00031 00032 // Class Description: 00033 // 00034 // Calculates the mass of a geometry tree taking into account daughters 00035 // up to the depth specified in the G4PhysicalVolumeModel. Culling is 00036 // ignored so that all volumes are seen. 00037 // 00038 // Do not use this for a "parallel world" for which materials are not 00039 // defined. Use only for the material world. 00040 // 00041 // The calculation is quite tricky, since it involves subtracting the 00042 // mass of that part of the mother that is occupied by each daughter and 00043 // then adding the mass of the daughter, and so on down the heirarchy. 00044 // 00045 // Usage for a given G4PhysicalVolumeModel* pvModel: 00046 // G4PhysicalVolumeMassScene massScene(pvModel); 00047 // pvModel->DescribeYourselfTo (massScene); 00048 // G4double volume = massScene.GetVolume(); 00049 // G4double mass = massScene.GetMass(); 00050 // massScene.Reset(); 00051 // See, for example, G4ASCIITreeSceneHandler::EndModeling(). 00052 00053 #ifndef G4PHYSICALVOLUMEMASSSCENE_HH 00054 #define G4PHYSICALVOLUMEMASSSCENE_HH 00055 00056 #include "G4VGraphicsScene.hh" 00057 00058 #include "G4Box.hh" 00059 #include "G4Cons.hh" 00060 #include "G4Tubs.hh" 00061 #include "G4Trd.hh" 00062 #include "G4Trap.hh" 00063 #include "G4Sphere.hh" 00064 #include "G4Para.hh" 00065 #include "G4Torus.hh" 00066 #include "G4Polycone.hh" 00067 #include "G4Polyhedra.hh" 00068 #include <deque> 00069 00070 class G4VPhysicalVolume; 00071 class G4LogicalVolume; 00072 class G4PhysicalVolumeModel; 00073 class G4Material; 00074 00075 class G4PhysicalVolumeMassScene: public G4VGraphicsScene { 00076 00077 public: 00078 G4PhysicalVolumeMassScene (G4PhysicalVolumeModel*); 00079 virtual ~G4PhysicalVolumeMassScene (); 00080 00081 public: // With description 00082 00083 G4double GetVolume () const {return fVolume;} 00084 // Overall volume. 00085 00086 G4double GetMass () const {return fMass;} 00087 // Mass of whole tree, i.e., accounting for all daughters. 00088 00089 void Reset (); 00090 // Reset for subsequent re-use. 00091 00092 public: 00093 00094 // Force execution of AccrueMass for all solids... 00095 void PreAddSolid (const G4Transform3D&, const G4VisAttributes&) {} 00096 void PostAddSolid () {} 00097 void AddSolid (const G4Box& solid) {AccrueMass (solid);} 00098 void AddSolid (const G4Cons & solid) {AccrueMass (solid);} 00099 void AddSolid (const G4Tubs& solid) {AccrueMass (solid);} 00100 void AddSolid (const G4Trd& solid) {AccrueMass (solid);} 00101 void AddSolid (const G4Trap& solid) {AccrueMass (solid);} 00102 void AddSolid (const G4Sphere& solid) {AccrueMass (solid);} 00103 void AddSolid (const G4Para& solid) {AccrueMass (solid);} 00104 void AddSolid (const G4Torus& solid) {AccrueMass (solid);} 00105 void AddSolid (const G4Polycone& solid) {AccrueMass (solid);} 00106 void AddSolid (const G4Polyhedra& solid) {AccrueMass (solid);} 00107 void AddSolid (const G4VSolid& solid) {AccrueMass (solid);} 00108 void AddCompound (const G4VTrajectory&) {} 00109 void AddCompound (const G4VHit&) {} 00110 void AddCompound (const G4VDigi&) {} 00111 void AddCompound (const G4THitsMap<G4double>&) {} 00112 00114 // Functions not used but required by the abstract interface. 00115 00116 virtual void BeginPrimitives (const G4Transform3D&) {} 00117 virtual void EndPrimitives () {} 00118 virtual void BeginPrimitives2D (const G4Transform3D&) {} 00119 virtual void EndPrimitives2D () {} 00120 virtual void AddPrimitive (const G4Polyline&) {} 00121 virtual void AddPrimitive (const G4Scale&) {} 00122 virtual void AddPrimitive (const G4Text&) {} 00123 virtual void AddPrimitive (const G4Circle&) {} 00124 virtual void AddPrimitive (const G4Square&) {} 00125 virtual void AddPrimitive (const G4Polymarker&) {} 00126 virtual void AddPrimitive (const G4Polyhedron&) {} 00127 virtual void AddPrimitive (const G4NURBS&) {} 00128 00129 private: 00130 void AccrueMass (const G4VSolid&); 00131 G4PhysicalVolumeModel* fpPVModel; 00132 G4double fVolume; 00133 G4double fMass; 00134 G4VPhysicalVolume* fpLastPV; 00135 G4int fPVPCount; 00136 G4int fLastDepth; 00137 G4double fLastDensity; 00138 std::deque<G4double> fDensityStack; 00139 }; 00140 00141 #endif