1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | // $Id: geomdefs.hh,v 1.8 2007/05/18 07:21:39 gcosmo Exp $ |
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28 | // GEANT4 tag $Name: HEAD $ |
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29 | // |
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30 | // |
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31 | // ---------------------------------------------------------------------- |
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32 | // Constants, typedefs, enums for Geometry Section |
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33 | // |
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34 | // History: |
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35 | // 30.06.95 P.Kent |
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36 | |
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37 | #ifndef GeomDefs_hh |
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38 | #define GeomDefs_hh |
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39 | |
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40 | #include "globals.hh" |
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41 | |
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42 | // `Infinity' - Distance returned for no intersection etc. |
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43 | static const G4double kInfinity = 9.0E99; |
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44 | |
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45 | // Minimum cosine of angle between surface normal & track direction |
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46 | // for exiting normal optimisation |
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47 | static const double kMinExitingNormalCosine = 1E-3; |
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48 | |
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49 | // Define axes for function params etc. |
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50 | // X/Y/ZAxis = Normal Catesian axes |
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51 | // Rho = Radial axis in cylindrical polar |
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52 | // Radial3D = Radial axis in spherical polar |
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53 | // Phi = Phi axis in cylindrical polar |
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54 | // kUndefined = Not defined axis |
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55 | enum EAxis {kXAxis,kYAxis,kZAxis,kRho,kRadial3D,kPhi,kUndefined}; |
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56 | |
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57 | // G4VSolid::Inside return codes |
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58 | // kSurface => within tolerance of exact surface |
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59 | enum EInside {kOutside,kSurface,kInside}; |
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60 | |
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61 | // kNormal = (G4PVPlacement) Conventional positioning |
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62 | // kReplica = (G4PVReplica) Consumed parameterised case |
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63 | // => Distances & location computed with |
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64 | // simple formulae & MOTHER volume(s) |
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65 | // must also be checked |
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66 | // kParameterised = (G4PVParameterised) General parameterised volume |
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67 | // => Distance & location computed to volumes |
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68 | // after setup/modification via user object |
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69 | enum EVolume {kNormal,kReplica,kParameterised}; |
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70 | |
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71 | // Default max size of Navigation history |
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72 | // |
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73 | static const G4int kHistoryMax = 15; |
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74 | |
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75 | // History increase stride of Navigation history |
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76 | // |
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77 | static const G4int kHistoryStride = 16; |
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78 | |
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79 | // Voxel stack depth maximum [no resizing] |
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80 | // |
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81 | static const G4int kNavigatorVoxelStackMax = 3; |
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82 | |
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83 | #endif /* GeomDefs_hh */ |
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