| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
27 /// \file field/field04/src/F04FocusSolenoid.c 27 /// \file field/field04/src/F04FocusSolenoid.cc
28 /// \brief Implementation of the F04FocusSolen 28 /// \brief Implementation of the F04FocusSolenoid class
29 // 29 //
30 30
31 #include "F04FocusSolenoid.hh" << 31 #include "globals.hh"
>> 32
>> 33 #include "G4GeometryManager.hh"
32 34
33 #include "F04GlobalField.hh" 35 #include "F04GlobalField.hh"
34 #include "F04SimpleSolenoid.hh" <<
35 36
36 #include "G4GeometryManager.hh" << 37 #include "F04FocusSolenoid.hh"
37 #include "globals.hh" << 38 #include "F04SimpleSolenoid.hh"
38 39
39 //....oooOO0OOooo........oooOO0OOooo........oo 40 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
40 41
41 F04FocusSolenoid::F04FocusSolenoid(G4double Ba << 42 F04FocusSolenoid::F04FocusSolenoid(G4double Ba, G4double Bb, G4double fz,
42 G4ThreeVect << 43 G4LogicalVolume* lv,
43 : F04SimpleSolenoid(Ba, fz, lv, c), fB1(Ba), << 44 G4ThreeVector c) : F04SimpleSolenoid(Ba, fz, lv, c)
44 {} << 45
>> 46 {
>> 47 fHalf = false;
>> 48 fB1 = Ba;
>> 49 fB2 = Bb;
>> 50 }
45 51
46 //....oooOO0OOooo........oooOO0OOooo........oo 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
47 53
48 void F04FocusSolenoid::AddFieldValue(const G4d << 54 void F04FocusSolenoid::AddFieldValue(const G4double point[4],
>> 55 G4double field[6]) const
49 { 56 {
50 G4ThreeVector global(point[0], point[1], poi << 57 G4ThreeVector global(point[0],point[1],point[2]);
51 58
52 G4ThreeVector local = fGlobal2local.Transfor << 59 G4ThreeVector local = fGlobal2local.TransformPoint(global);
53 60
54 if (IsOutside(local)) return; << 61 if (IsOutside(local)) return;
55 62
56 G4double length = ((F04SimpleSolenoid*)this) << 63 G4double length = ((F04SimpleSolenoid*)this)->GetLength();
57 64
58 G4double Bz = (fB2 - fB1) * std::abs(local.z << 65 G4double Bz = (fB2-fB1) * std::abs(local.z())/(length/2.) + fB1;
59 66
60 if (fHalf) { << 67 if (fHalf) { if (local.z() >= 0.) Bz = fB1; }
61 if (local.z() >= 0.) Bz = fB1; <<
62 } <<
63 68
64 G4ThreeVector B(0.0, 0.0, Bz); << 69 G4ThreeVector B(0.0,0.0,Bz);
65 70
66 B = fGlobal2local.Inverse().TransformAxis(B) << 71 B = fGlobal2local.Inverse().TransformAxis(B);
67 72
68 field[0] += B[0]; << 73 field[0] += B[0];
69 field[1] += B[1]; << 74 field[1] += B[1];
70 field[2] += B[2]; << 75 field[2] += B[2];
71 } 76 }
72 77