include/Geant4/G4AuxiliaryNavServices.hh

0001 //
0002 // ********************************************************************
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0024 // ********************************************************************
0025 //
0026 // class G4AuxiliaryNavServices
0027 //
0028 // Class description:
0029 //
0030 // Utility class for navigation.
0031
0032 // History:
0033 // - Created: Paul Kent, Aug 96
0034 // --------------------------------------------------------------------
0035 #ifndef G4AuxiliaryNavServices_hh
0036 #define G4AuxiliaryNavServices_hh
0037
0038 #include "G4Types.hh"
0039 #include "G4ThreeVector.hh"
0040 #include "G4VSolid.hh"
0041 #include "G4AffineTransform.hh"
0042
0043 class G4AuxiliaryNavServices
0044 {
0045
0046  public:  // with description
0047
0048    static G4bool CheckPointOnSurface( const G4VSolid* sampleSolid,
0049                                       const G4ThreeVector& localPoint,
0050                                       const G4ThreeVector* globalDirection,
0051                                       const G4AffineTransform& sampleTransform,
0052                                       const G4bool locatedOnEdge);
0053      //
0054      // Is the track (point, direction) inside the solid 'sampleSolid' ?
0055      // Returns true if we are going to enter the volume,
0056      // which is the case if:
0057      //   - the point is inside
0058      //   - the point is on the surface and the direction points inside
0059      //     or along it.
0060      // Else returns false.
0061
0062    static G4bool CheckPointExiting( const G4VSolid* sampleSolid,
0063                                     const G4ThreeVector& localPoint,
0064                                     const G4ThreeVector* globalDirection,
0065                                     const G4AffineTransform& sampleTransform );
0066      //
0067      // Is the track (point, direction) exiting the solid 'sampleSolid' ?
0068      // Returns true if we are going to exit the volume.
0069
0070    static void ReportTolerances();
0071      // Print global values of Cartesian, Radial and Angle Tolerances
0072 };
0073
0074 #include "G4AuxiliaryNavServices.icc"
0075
0076 #endif