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26 /// \file persistency/P01/src/ExP01ChamberPara <<
27 /// \brief Implementation of the ExP01ChamberP <<
28 // <<
29 // 26 //
>> 27 // $Id: ExP01ChamberParameterisation.cc,v 1.2 2006/06/29 17:39:15 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-09-02 $
30 // 29 //
31 //....oooOO0OOooo........oooOO0OOooo........oo 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 //....oooOO0OOooo........oooOO0OOooo........oo 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
33 32
34 #include "ExP01ChamberParameterisation.hh" 33 #include "ExP01ChamberParameterisation.hh"
35 34
36 #include "G4Box.hh" <<
37 #include "G4ThreeVector.hh" <<
38 #include "G4VPhysicalVolume.hh" 35 #include "G4VPhysicalVolume.hh"
>> 36 #include "G4ThreeVector.hh"
>> 37 #include "G4Box.hh"
39 38
40 //....oooOO0OOooo........oooOO0OOooo........oo 39 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
41 40
42 ExP01ChamberParameterisation::ExP01ChamberPara << 41 ExP01ChamberParameterisation::ExP01ChamberParameterisation(
43 G4int NoChambers, << 42 G4int NoChambers,
44 G4double startZ, // Z of center of first << 43 G4double startZ, // Z of center of first
45 G4double spacingZ, // Z spacing of centers << 44 G4double spacingZ, // Z spacing of centers
46 G4double widthChamber, G4double lengthInitia << 45 G4double widthChamber,
47 : G4VPVParameterisation() << 46 G4double lengthInitial,
>> 47 G4double lengthFinal )
48 { 48 {
49 fNoChambers = NoChambers; << 49 fNoChambers = NoChambers;
50 fStartZ = startZ; << 50 fStartZ = startZ;
51 fHalfWidth = widthChamber * 0.5; << 51 fHalfWidth = widthChamber*0.5;
52 fSpacing = spacingZ; << 52 fSpacing = spacingZ;
53 fHalfLengthFirst = 0.5 * lengthInitial; << 53 fHalfLengthFirst = 0.5 * lengthInitial;
54 // fHalfLengthLast = lengthFinal; << 54 // fHalfLengthLast = lengthFinal;
55 fHalfLengthIncr = 0; << 55 if( NoChambers > 0 ){
56 if (NoChambers > 0) { << 56 fHalfLengthIncr = 0.5 * (lengthFinal-lengthInitial)/NoChambers;
57 fHalfLengthIncr = 0.5 * (lengthFinal - len << 57 if (spacingZ < widthChamber) {
58 << 58 G4Exception("ExP01ChamberParameterisation construction: Width>Spacing");
59 if (spacingZ < widthChamber) { << 59 }
60 G4Exception("ExN02ChamberParameterisatio << 60 }
61 FatalException, "Width>Spaci << 61
62 } <<
63 } <<
64 } 62 }
65 63
66 //....oooOO0OOooo........oooOO0OOooo........oo 64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
67 65
68 ExP01ChamberParameterisation::~ExP01ChamberPar << 66 ExP01ChamberParameterisation::~ExP01ChamberParameterisation()
>> 67 {}
69 68
70 //....oooOO0OOooo........oooOO0OOooo........oo 69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71 70
72 void ExP01ChamberParameterisation::ComputeTran << 71 void ExP01ChamberParameterisation::ComputeTransformation
73 << 72 (const G4int copyNo, G4VPhysicalVolume* physVol) const
74 { 73 {
75 G4double Zposition = fStartZ + (copyNo + 1) << 74 G4double Zposition= fStartZ + (copyNo+1) * fSpacing;
76 G4ThreeVector origin(0, 0, Zposition); << 75 G4ThreeVector origin(0,0,Zposition);
77 physVol->SetTranslation(origin); 76 physVol->SetTranslation(origin);
78 physVol->SetRotation(0); 77 physVol->SetRotation(0);
79 } 78 }
80 79
81 //....oooOO0OOooo........oooOO0OOooo........oo 80 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82 81
83 void ExP01ChamberParameterisation::ComputeDime << 82 void ExP01ChamberParameterisation::ComputeDimensions
84 << 83 (G4Box& trackerChamber, const G4int copyNo, const G4VPhysicalVolume*) const
85 { 84 {
86 G4double halfLength = fHalfLengthFirst + cop << 85 G4double halfLength= fHalfLengthFirst + copyNo * fHalfLengthIncr;
87 trackerChamber.SetXHalfLength(halfLength); 86 trackerChamber.SetXHalfLength(halfLength);
88 trackerChamber.SetYHalfLength(halfLength); 87 trackerChamber.SetYHalfLength(halfLength);
89 trackerChamber.SetZHalfLength(fHalfWidth); 88 trackerChamber.SetZHalfLength(fHalfWidth);
90 } 89 }
91 90
92 //....oooOO0OOooo........oooOO0OOooo........oo 91 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
93 92