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: G4NormalNavigation.hh,v 1.4 2006/06/29 18:36:06 gunter 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 | // class G4NormalNavigation |
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32 | // |
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33 | // Class description: |
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34 | // |
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35 | // Utility for navigation in volumes containing only G4PVPlacement |
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36 | // daughter volumes. |
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37 | |
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38 | // History: |
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39 | // - Created. Paul Kent, Aug 96 |
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40 | // -------------------------------------------------------------------- |
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41 | #ifndef G4NORMALNAVIGATION_HH |
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42 | #define G4NORMALNAVIGATION_HH |
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43 | |
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44 | #include "G4NavigationHistory.hh" |
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45 | #include "G4VPhysicalVolume.hh" |
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46 | #include "G4LogicalVolume.hh" |
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47 | #include "G4VSolid.hh" |
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48 | #include "G4ThreeVector.hh" |
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49 | #include "G4AuxiliaryNavServices.hh" // Needed for inline methods |
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50 | |
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51 | class G4NormalNavigation |
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52 | { |
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53 | public: // with description |
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54 | |
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55 | G4NormalNavigation(); |
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56 | // Constructor |
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57 | |
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58 | ~G4NormalNavigation(); |
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59 | // Destructor |
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60 | |
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61 | G4bool LevelLocate( G4NavigationHistory &history, |
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62 | const G4VPhysicalVolume *blockedVol, |
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63 | const G4int blockedNum, |
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64 | const G4ThreeVector &globalPoint, |
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65 | const G4ThreeVector* globalDirection, |
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66 | const G4bool pLocatedOnEdge, |
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67 | G4ThreeVector &localPoint); |
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68 | // Search positioned volumes in mother at current top level of history |
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69 | // for volume containing globalPoint. Do not test the blocked volume. |
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70 | // If a containing volume is found, `stack' the new volume and return |
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71 | // true, else return false (the point lying in the mother but not any |
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72 | // of the daughters). localPoint = global point in local system on entry, |
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73 | // point in new system on exit. |
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74 | |
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75 | G4double ComputeStep( const G4ThreeVector &localPoint, |
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76 | const G4ThreeVector &localDirection, |
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77 | const G4double currentProposedStepLength, |
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78 | G4double &newSafety, |
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79 | G4NavigationHistory &history, |
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80 | G4bool &validExitNormal, |
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81 | G4ThreeVector &exitNormal, |
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82 | G4bool &exiting, |
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83 | G4bool &entering, |
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84 | G4VPhysicalVolume *(*pBlockedPhysical), |
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85 | G4int &blockedReplicaNo ); |
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86 | |
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87 | G4double ComputeSafety( const G4ThreeVector &globalpoint, |
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88 | const G4NavigationHistory &history, |
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89 | const G4double pMaxLength=DBL_MAX ); |
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90 | |
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91 | inline G4int GetVerboseLevel(); |
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92 | inline void SetVerboseLevel(G4int level); |
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93 | // Get/Set Verbose(ness) level. |
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94 | // [if level>0 && G4VERBOSE, printout can occur] |
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95 | |
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96 | inline void CheckMode(G4bool mode); |
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97 | // Run navigation in "check-mode", therefore using additional |
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98 | // verifications and more strict correctness conditions. |
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99 | // Is effective only with G4VERBOSE set. |
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100 | |
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101 | private: |
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102 | |
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103 | G4bool fCheck; |
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104 | G4int fVerbose; |
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105 | }; |
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106 | |
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107 | #include "G4NormalNavigation.icc" |
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108 | |
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109 | #endif |
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