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geant4/source/geometry/solids/Boolean/include/G4BooleanSolid.hh
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2021-06-25 16:12:29 +02:00

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//
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//
// G4BooleanSolid
//
// Class description:
//
// Abstract base class for solids created by boolean operations
// between other solids.
// 10.09.98 V.Grichine - created
// --------------------------------------------------------------------
#ifndef G4BOOLEANSOLID_HH
#define G4BOOLEANSOLID_HH
#include "G4DisplacedSolid.hh"
#include "G4ThreeVector.hh"
#include "G4RotationMatrix.hh"
#include "G4Transform3D.hh"
class HepPolyhedronProcessor;
class G4BooleanSolid : public G4VSolid
{
public: // with description
G4BooleanSolid( const G4String& pName,
G4VSolid* pSolidA ,
G4VSolid* pSolidB );
G4BooleanSolid( const G4String& pName,
G4VSolid* pSolidA ,
G4VSolid* pSolidB,
G4RotationMatrix* rotMatrix,
const G4ThreeVector& transVector );
G4BooleanSolid( const G4String& pName,
G4VSolid* pSolidA ,
G4VSolid* pSolidB ,
const G4Transform3D& transform );
virtual ~G4BooleanSolid();
virtual const G4VSolid* GetConstituentSolid(G4int no) const;
virtual G4VSolid* GetConstituentSolid(G4int no);
// If Solid is made up from a Boolean operation of two solids,
// return the corresponding solid (for no=0 and 1).
// If the solid is not a "Boolean", return 0.
virtual G4double GetCubicVolume();
inline G4double GetSurfaceArea();
virtual G4GeometryType GetEntityType() const;
virtual G4Polyhedron* GetPolyhedron () const;
std::ostream& StreamInfo(std::ostream& os) const;
inline G4int GetCubVolStatistics() const;
inline G4double GetCubVolEpsilon() const;
inline void SetCubVolStatistics(G4int st);
inline void SetCubVolEpsilon(G4double ep);
inline G4int GetAreaStatistics() const;
inline G4double GetAreaAccuracy() const;
inline void SetAreaStatistics(G4int st);
inline void SetAreaAccuracy(G4double ep);
G4ThreeVector GetPointOnSurface() const;
public: // without description
G4BooleanSolid(__void__&);
// Fake default constructor for usage restricted to direct object
// persistency for clients requiring preallocation of memory for
// persistifiable objects.
G4BooleanSolid(const G4BooleanSolid& rhs);
G4BooleanSolid& operator=(const G4BooleanSolid& rhs);
// Copy constructor and assignment operator.
protected:
void GetListOfPrimitives(std::vector<std::pair<G4VSolid *,G4Transform3D>>&,
const G4Transform3D&) const;
// Get list of constituent primitives of the solid and their placements.
G4Polyhedron* StackPolyhedron(HepPolyhedronProcessor&,
const G4VSolid*) const;
// Stack polyhedra for processing. Return top polyhedron.
protected:
G4VSolid* fPtrSolidA = nullptr;
G4VSolid* fPtrSolidB = nullptr;
G4double fCubicVolume = -1.0;
// Stored value of fCubicVolume
private:
G4int fStatistics = 1000000;
G4double fCubVolEpsilon = 0.001;
G4double fAreaAccuracy = -1;
G4double fSurfaceArea = -1.0;
mutable G4bool fRebuildPolyhedron = false;
mutable G4Polyhedron* fpPolyhedron = nullptr;
mutable std::vector<std::pair<G4VSolid *,G4Transform3D>> fPrimitives;
mutable G4double fPrimitivesSurfaceArea = 0.0;
G4bool createdDisplacedSolid = false;
// If & only if this object created it, it must delete it
} ;
#include "G4BooleanSolid.icc"
#endif