G4PSDoseDepositForCylinder3D.cc

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00027 // $Id$
00028 // GEANT4 tag $Name: geant4-09-04 $
00029 //
00030 // G4PSDoseDepositForCylinder3D
00031 #include "G4PSDoseDepositForCylinder3D.hh"
00032 #include "G4PhysicalConstants.hh"
00033 
00035 // (Description)
00036 //   Primitive scorer class for scoring dose deposit in the geometry volume.
00037 //
00038 // Created: 2008-08-14  Tsukasa ASO
00039 // 2010-07-22   Introduce Unit specification.
00040 // 2011-03-24   Give Size and Segmentation for relicated volume in cylinder. 
00041 // 
00043 
00044 G4PSDoseDepositForCylinder3D::G4PSDoseDepositForCylinder3D(G4String name,
00045                                      G4int ni, G4int nj, G4int nk,
00046                                      G4int di, G4int dj, G4int dk)
00047   :G4PSDoseDeposit3D(name,ni,nj,nk,di,dj,dk)
00048 {
00049   nSegment[0] = nSegment[1] = nSegment[2] = 0;
00050 }
00051 
00052 G4PSDoseDepositForCylinder3D::G4PSDoseDepositForCylinder3D(G4String name,
00053                                      const G4String& unit,
00054                                      G4int ni, G4int nj, G4int nk,
00055                                      G4int di, G4int dj, G4int dk)
00056   :G4PSDoseDeposit3D(name,unit,ni,nj,nk,di,dj,dk)
00057 {
00058   nSegment[0] = nSegment[1] = nSegment[2] = 0;
00059 }
00060 
00061 G4PSDoseDepositForCylinder3D::~G4PSDoseDepositForCylinder3D()
00062 {;}
00063 
00064 void G4PSDoseDepositForCylinder3D::SetCylinderSize(G4double dr, G4double dz){
00065   cylinderSize.setX(dz);    //Z Phi R
00066   cylinderSize.setY(twopi); //Z Phi R
00067   cylinderSize.setZ(dr);    //Z Phi R
00068 }
00069 void G4PSDoseDepositForCylinder3D::SetNumberOfSegments(G4int nSeg[3]){
00070   nSegment[0] = nSeg[0];  // Z
00071   nSegment[1] = nSeg[1];  // Phi
00072   nSegment[2] = nSeg[2];  // R
00073 }
00074 G4double G4PSDoseDepositForCylinder3D::ComputeVolume(G4Step*, G4int idx){
00075   G4double r0 = (cylinderSize[2]/nSegment[2])*(idx);
00076   G4double r1 = (cylinderSize[2]/nSegment[2])*(idx+1);
00077   G4double dRArea = (r1*r1-r0*r0)*pi;
00078 
00079   // cylinderSize is given in Half Size
00080   G4double fullz      = cylinderSize[0]/nSegment[0]*2.;  
00081   G4double phiRatio  = 1./nSegment[1];
00082   G4double v = dRArea*fullz*phiRatio;
00083 
00084   return v;
00085 }

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