G4GeomTestErrorList.hh

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00027 // $Id$
00028 //
00029 // --------------------------------------------------------------------
00030 // GEANT 4 class header file
00031 //
00032 // G4GeomTestErrorList
00033 //
00034 // Class description:
00035 //
00036 // A list of line segments that are found inside two
00037 // separate daughter volumes, indicating a geometry error.
00038 //
00039 // This class relies on the compiler generated copy constructor
00040 // and assignment operator.
00041 
00042 // Author: D.C.Williams, UCSC (davidw@scipp.ucsc.edu)
00043 // --------------------------------------------------------------------
00044 #ifndef G4GeomTestErrorList_hh
00045 #define G4GeomTestErrorList_hh
00046 
00047 #include <vector>
00048 
00049 #include "G4Types.hh"
00050 #include "G4ThreeVector.hh"
00051 #include "G4RotationMatrix.hh"
00052 
00053 class G4VPhysicalVolume;
00054 
00055 class G4GeomTestErrorList
00056 {
00057   public:  // with description
00058   
00059     G4GeomTestErrorList( const G4VPhysicalVolume *theMother );
00060     virtual ~G4GeomTestErrorList();
00061       // Constructor and virtual destructor
00062 
00063     void AddError( const G4ThreeVector &s1, const G4ThreeVector &s2  );
00064       // Declare a new instance of an error, by specifying
00065       // two points in the coordinate system of the mother
00066 
00067     const G4VPhysicalVolume *GetMother() const;
00068       // Return pointers to mother volume
00069 
00070     G4int NumError() const;
00071       // Return number of errors
00072 
00073     void GetMotherPoints( G4int i, G4ThreeVector &s1, G4ThreeVector &s2 ) const;
00074     void GetGlobalPoints( G4int i, G4ThreeVector &s1, G4ThreeVector &s2 ) const;
00075       // Return start and end points in various
00076       // coordinate systems
00077 
00078     void GetOneDaughtPoints( const G4VPhysicalVolume *daught,
00079                           G4int i, G4ThreeVector &s1, G4ThreeVector &s2 ) const;
00080       // Return start and end points in the coordinate system of a 
00081       // daughter volume
00082 
00083   private:
00084   
00085     void FindGlobalCoordinateSystem();
00086       // Calculate the global coordinate system
00087 
00088     class Segment
00089     {
00090       public:
00091         Segment( const G4ThreeVector &as1, const G4ThreeVector &as2 )
00092           : s1(as1), s2(as2) {;}
00093     
00094         const G4ThreeVector &GetS1() const { return s1; }
00095         const G4ThreeVector &GetS2() const { return s2; }
00096     
00097       private:
00098         G4ThreeVector s1, s2;
00099     };
00100     std::vector<Segment> segments;
00101       // List of error segments
00102 
00103     const G4VPhysicalVolume *mother;
00104       // Mother volume
00105 
00106     G4ThreeVector globalTranslation;
00107     G4RotationMatrix globalRotation;
00108       // Global coordinate system with respect to mother
00109 };
00110 
00111 #endif

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