Gabriele Cosmo
195 lines
6.8 KiB
C++
195 lines
6.8 KiB
C++
// This code implementation is the intellectual property of
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// the RD44 GEANT4 collaboration.
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//
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// By copying, distributing or modifying the Program (or any work
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// based on the Program) you indicate your acceptance of this statement,
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// and all its terms.
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//
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// $Id: G4VPhysicalVolume.hh,v 2.1 1998/07/12 02:55:34 urbi Exp $
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// GEANT4 tag $Name: geant4-00 $
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//
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//
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// class G4VPhysicalVolume
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//
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// Base class for representation of one or many volumes positioned within
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// and relative to a mother volume
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//
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// Member functions:
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//
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// G4VPhysicalVolume(G4RotationMatrix *pFrameRot,
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// const G4ThreeVector &volumeCenterCrd, // "tlate"
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// const G4String &pName,
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// G4LogicalVolume *pLogical,
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// G4VPhysicalVolume *pMother)
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//
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// Initialise volume, positioned in a frame which is rotated by *pFrameRot,
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// relative to the coordinate system of the mother volume pMother. The center
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// of the object is then placed at volumeCenterCrd in the new coordinates.
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// If pRot=0 the volume is unrotated with respect to its mother.
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// The physical volume is added to the mother's logical volume.
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//
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// Must be called by all subclasses. pMother must point to a valid parent
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// volume, except in the case of the world/top volume, when it =0.
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//
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// Constructor also registers volume with physical volume Store. Note
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// that the Store may be removed or dynamically built in future because
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// of memory constraints
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//
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// virtual ~G4VPhysicalVolume()
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// Destructor. Remove volume from volume Store.
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//
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// G4bool operator == (const G4VPhysicalVolume& p) const
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// Define equality by equal addresses only.
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//
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// G4LogicalVolume* GetLogicalVolume() const
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// Return the associated logical volume
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// G4VPhysicalVolume* GetMother() const
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// Return the current mother pointer
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// G4String GetName() const
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// Return the volume's name
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//
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// void SetLogicalVolume(G4LogicalVolume *pLogical)
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// Set the logical volume. Must not be called when geometry closed
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// void SetMother(G4VPhysicalVolume *pMother)
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// Set the mother volume. Must not be called when geometry closed
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// void SetName(const G4String& pName)
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// Set the volume name
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//
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// Accessor functions that make a distinction between whether
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// the rotation/translation is being made for the frame or the object/volume
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// that is being placed. (They are the inverse of each other).
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//
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// G4RotationMatrix* GetObjectRotation() const
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// G4ThreeVector GetObjectTranslation() const
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// Return the rotation/translation of the Object relative to the mother
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//
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// const G4RotationMatrix* GetFrameRotation() const
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// G4ThreeVector GetFrameTranslation() const
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// Return the rotation/translation of the Frame used to position
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// this volume in its mother volume (opposite of object rot/trans).
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//
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// Older version:
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//
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// const G4ThreeVector& GetTranslation() const
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// const G4RotationMatrix* GetRotation() const
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// Return the translation/rotation of the volume
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//
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// void SetTranslation(const G4ThreeVector &v)
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// G4RotationMatrix* GetRotation()
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// void SetRotation(G4RotationMatrix*)
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// NOT INTENDED FOR GENERAL USE.
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// Non constant versions of above. Used to change transformation
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// for replication/paramterisation mechanism.
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//
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// To be provided by subclasses:
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//
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// virtual G4int GetCopyNo() const = 0
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// Return the volumes copy number
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// virtual G4bool IsMany() const = 0
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// Return true if the volume is MANY
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// virtual G4Bool IsReplicated() const = 0
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// Return true if replicated (single object instance represents
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// many real volumes), else false.
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// virtual G4VPVParameterisation* GetParameterisation() const = 0;
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// Return replicas parameterisation object (able to compute dimensions
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// and transformations of replicas), or NULL if not applicable
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//
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// virtual void GetRelicationData(EAxis& axis,
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// G4int& nReplicas,
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// G4double& width,
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// G4double& offset,
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// G4bool& consuming) const = 0;
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//
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// Return replication information. No-op for no replicated volumes.
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//
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// virtual void Setup(G4VPhysicalVolume * pMother) = 0
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// Perform any initialisation/setup necessary for the given volume.
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// [Set the current mother pointer to refer to the specified mother, by
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// calling SetMother]
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//
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//
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// History:
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// 28.08.96 P.Kent Replaced transform by rotmat + vector
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// 25.07.96 P.Kent Modified interface for new `Replica' capable geometry
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// 24.07.95 P.Kent First non-stub version
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#ifndef G4VPHYSICALVOLUME_HH
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#define G4VPHYSICALVOLUME_HH
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#include "globals.hh"
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#include "geomdefs.hh"
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#include "G4RotationMatrix.hh"
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#include "G4ThreeVector.hh"
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class G4LogicalVolume;
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class G4VPVParameterisation;
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class G4VPhysicalVolume
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{
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public:
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G4VPhysicalVolume(G4RotationMatrix *pRot,
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const G4ThreeVector &tlate,
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const G4String &pName,
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G4LogicalVolume *pLogical,
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G4VPhysicalVolume *pMother);
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// Destructor - will be subclassed
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virtual ~G4VPhysicalVolume();
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// Define equality by equal addresses only.
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G4bool operator == (const G4VPhysicalVolume& p) const;
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// Access functions
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G4RotationMatrix* GetObjectRotation() const;
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G4ThreeVector GetObjectTranslation() const;
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const G4RotationMatrix* GetFrameRotation() const;
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G4ThreeVector GetFrameTranslation() const;
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// Older access functions, that do not distinguish between frame/object!
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const G4ThreeVector& GetTranslation() const;
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const G4RotationMatrix* GetRotation() const;
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// Set functions
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void SetTranslation(const G4ThreeVector &v);
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G4RotationMatrix* GetRotation();
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void SetRotation(G4RotationMatrix*);
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G4LogicalVolume* GetLogicalVolume() const;
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void SetLogicalVolume(G4LogicalVolume *pLogical);
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G4VPhysicalVolume* GetMother() const;
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void SetMother(G4VPhysicalVolume *pMother);
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G4String GetName() const;
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void SetName(const G4String& pName);
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// Functions required of subclasses
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virtual G4bool IsMany() const = 0;
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virtual G4int GetCopyNo() const = 0;
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virtual void SetCopyNo(G4int CopyNo) = 0;
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virtual G4bool IsReplicated() const = 0;
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virtual G4VPVParameterisation* GetParameterisation() const = 0;
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virtual void GetReplicationData(EAxis& axis,
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G4int& nReplicas,
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G4double& width,
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G4double& offset,
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G4bool& consuming) const = 0;
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virtual void Setup(G4VPhysicalVolume *pMother) = 0;
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protected:
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G4RotationMatrix *frot;
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G4ThreeVector ftrans;
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private:
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G4LogicalVolume *flogical; // The logical volume representing the
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// physical and tracking attributes of
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// the volume
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G4String fname; // name of the volume
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G4VPhysicalVolume *fmother; // The current moher volume
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};
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#include "G4VPhysicalVolume.icc"
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#endif
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