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 // GEANT4 tag $Name: geant4-09-04 $ 00029 // 00030 // G4PSPassageCellFluxForCylinder3D 00031 #include "G4PSPassageCellFluxForCylinder3D.hh" 00032 #include "G4PhysicalConstants.hh" 00033 00035 // (Description) 00036 // This is a primitive scorer class for scoring cell flux. 00037 // The Cell Flux is defined by a track length divided by a geometry 00038 // volume, where only tracks passing through the geometry are taken 00039 // into account. e.g. the unit of Cell Flux is mm/mm3. 00040 // 00041 // If you want to score all tracks in the geometry volume, 00042 // please use G4PSCellFlux. 00043 // 00044 // Created: 2007-08-14 Tsukasa ASO 00045 // 2011-03-24 Give Size and Segmentation for relicated volume in cylinder. 00047 00048 G4PSPassageCellFluxForCylinder3D::G4PSPassageCellFluxForCylinder3D(G4String name, 00049 G4int ni, G4int nj, G4int nk, 00050 G4int di, G4int dj, G4int dk) 00051 :G4PSPassageCellFlux3D(name,ni,nj,nk,di,dj,dk) 00052 { 00053 nSegment[0] = nSegment[1] = nSegment[2] = 0; 00054 } 00055 00056 G4PSPassageCellFluxForCylinder3D::G4PSPassageCellFluxForCylinder3D(G4String name,const G4String& unit, 00057 G4int ni, G4int nj, G4int nk, 00058 G4int di, G4int dj, G4int dk) 00059 :G4PSPassageCellFlux3D(name,unit,ni,nj,nk,di,dj,dk) 00060 { 00061 nSegment[0] = nSegment[1] = nSegment[2] = 0; 00062 } 00063 00064 G4PSPassageCellFluxForCylinder3D::~G4PSPassageCellFluxForCylinder3D() 00065 {;} 00066 00067 void G4PSPassageCellFluxForCylinder3D::SetCylinderSize(G4double dr, G4double dz){ 00068 cylinderSize.setX(dz); //Z Phi R 00069 cylinderSize.setY(twopi); //Z Phi R 00070 cylinderSize.setZ(dr); //Z Phi R 00071 } 00072 void G4PSPassageCellFluxForCylinder3D::SetNumberOfSegments(G4int nSeg[3]){ 00073 nSegment[0] = nSeg[0]; // Z 00074 nSegment[1] = nSeg[1]; // Phi 00075 nSegment[2] = nSeg[2]; // R 00076 } 00077 G4double G4PSPassageCellFluxForCylinder3D::ComputeVolume(G4Step*, G4int idx){ 00078 G4double r0 = (cylinderSize[2]/nSegment[2])*(idx); 00079 G4double r1 = (cylinderSize[2]/nSegment[2])*(idx+1); 00080 G4double dRArea = (r1*r1-r0*r0)*pi; 00081 00082 // cylinderSize is given in Half Size 00083 G4double fullz = cylinderSize[0]/nSegment[0]*2.; 00084 G4double phiRatio = 1./nSegment[1]; 00085 G4double v = dRArea*fullz*phiRatio; 00086 00087 return v; 00088 } 00089