Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/visualization/modeling/include/G4BoundingExtentScene.hh

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 27 //
 28 // 
 29 // John Allison  15th February 2019
 30 // An artificial scene to reuse G4VScene code to calculate a bounding extent.
 31 
 32 #ifndef G4BOUNDINGEXTENTSCENE_HH
 33 #define G4BOUNDINGEXTENTSCENE_HH
 34 
 35 #include "G4PseudoScene.hh"
 36 #include "G4VisExtent.hh"
 37 
 38 class G4VModel;
 39 
 40 class G4BoundingExtentScene: public G4PseudoScene {
 41 
 42 public:
 43 
 44   G4BoundingExtentScene (G4VModel* pModel = 0);
 45 
 46   virtual ~G4BoundingExtentScene ();
 47 
 48   const G4VisExtent& GetExtent () const
 49   {return fExtent;}
 50   const G4VisExtent& GetBoundingExtent () const
 51   {return fExtent;}
 52 
 53   ////////////////////////////////////////////////////////////////
 54   // The following 2 functions can be used by any code which wishes to
 55   // accrue a bounding sphere.  Just instantiate a
 56   // G4BoundingExtentScene and use AccrueBoundingExtent.
 57 
 58   void ResetBoundingExtent ();
 59   void AccrueBoundingExtent (const G4VisExtent&);
 60 
 61 private:
 62 
 63   void ProcessVolume (const G4VSolid& solid);
 64 
 65   G4VModel* fpModel;
 66   G4VisExtent fExtent;
 67 };
 68 
 69 #endif
 70