G4VExternalPhysicalVolume.hh

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//
// G4VExternalPhysicalVolume
//
// Class description:
//
// Base class to represent a physical volume managed by an external 
// sub-navigator.
// 
// Intial assumptions:
//   * volume type is similar to G4PVPlacement -- not replicated
//   * external navigator may provide 'many'/Boolean operation

// Author: J.Apostolakis, October 2019
// ----------------------------------------------------------------------
#ifndef G4VEXTERNALPHYSICSVOLUME_HH
#define G4VEXTERNALPHYSICSVOLUME_HH

#include "G4VPhysicalVolume.hh"
#include "G4Transform3D.hh"

class G4VExternalPhysicalVolume : public G4VPhysicalVolume
{
  public:  // with description

    G4VExternalPhysicalVolume( G4RotationMatrix* pRot,
                               const G4ThreeVector& tlate,
                               G4LogicalVolume* pCurrentLogical,                            
                               const G4String& pName,
                               G4VPhysicalVolume* pMother );
       
    G4VExternalPhysicalVolume(const G4VExternalPhysicalVolume&) = delete;
    G4VExternalPhysicalVolume& operator=(const G4VExternalPhysicalVolume&) = delete;
      // Forbidden copy constructor and assignment operator.

    virtual ~G4VExternalPhysicalVolume();
      // Default destructor.

    virtual G4bool CheckOverlaps(G4int res=1000, G4double tol=0.,
                                 G4bool verbose=true, G4int maxErr=1) = 0;
      // Verifies if the placed volume is overlapping with existing
      // daughters or with the mother volume. Provides default resolution
      // for the number of points to be generated and verified.
      // A tolerance for the precision of the overlap check can be specified,
      // by default it is set to maximum precision.
      // Reports a maximum of overlaps errors according to parameter in input.
      // Returns true if the volume is overlapping.

  public:  // without description

    G4VExternalPhysicalVolume(__void__&);
      // Fake default constructor for usage restricted to direct object
      // persistency for clients requiring preallocation of memory for
      // persistifiable objects.

    EVolume VolumeType() const final;
    G4bool IsMany() const final;
   
    G4bool IsReplicated() const final;
    G4bool IsParameterised() const final;
    G4VPVParameterisation* GetParameterisation() const final;
    void GetReplicationData(EAxis& axis,
                            G4int& nReplicas,
                            G4double& width,
                            G4double& offset,
                            G4bool& consuming) const final;

    // Methods for use with Regular Navigation
    //
    G4bool  IsRegularStructure() const final; 
    G4int   GetRegularStructureId() const final; 

    void SetMany(G4bool overlap);
      // Set the 'many' flag
   
  private:

    G4bool fMany = false;
};

#endif