Import Geant4 11.4.0 source tree
This commit is contained in:
Gabriele Cosmo
@@ -27,18 +27,17 @@
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//
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// Class description:
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//
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// Declaration of a CSG volume representing a tube with elliptical
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// cross section (geant3 solid 'ELTU'):
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// A tube with elliptical cross section:
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//
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// G4EllipticalTube( const G4String& name,
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// G4double Dx,
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// G4double Dy,
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// G4double Dz )
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//
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// The equation of the lateral surface : (x/dx)^2 + (y/dy)^2 = 1
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// The equation of the lateral surface is: (x/dx)^2 + (y/dy)^2 = 1
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// Author: David C. Williams (davidw@scipp.ucsc.edu)
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// Revision: Evgueni Tcherniaev (evgueni.tcherniaev@cern.ch), 23.12.2019
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// Author: David C. Williams (UCSC), 29.03.2000 - First implementation
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// Evgueni Tcherniaev (CERN), 23.12.2019 - Revised
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// --------------------------------------------------------------------
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#ifndef G4ELLIPTICALTUBE_HH
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#define G4ELLIPTICALTUBE_HH
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@@ -57,92 +56,150 @@
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#include "G4VSolid.hh"
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#include "G4Polyhedron.hh"
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/**
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* @brief G4EllipticalTube is a tube with elliptical cross section.
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* The equation of the lateral surface is: (x/dx)^2 + (y/dy)^2 = 1.
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*/
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class G4EllipticalTube : public G4VSolid
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{
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public:
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/**
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* Constructs an elliptical tube, given its parameters.
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* @param[in] name The solid name.
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* @param[in] Dx Half length of axis along X.
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* @param[in] Dy Half length of axis along Y.
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* @param[in] Dz Half length in Z.
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*/
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G4EllipticalTube( const G4String& name,
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G4double Dx,
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G4double Dy,
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G4double Dz );
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/**
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* Destructor.
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*/
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~G4EllipticalTube() override;
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// Standard methods
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//
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/**
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* Accessors.
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*/
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inline G4double GetDx() const;
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inline G4double GetDy() const;
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inline G4double GetDz() const;
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/**
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* Modifiers.
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*/
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inline void SetDx( G4double Dx );
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inline void SetDy( G4double Dy );
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inline void SetDz( G4double Dz );
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/**
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* Computes the bounding limits of the solid.
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* @param[out] pMin The minimum bounding limit point.
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* @param[out] pMax The maximum bounding limit point.
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*/
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void BoundingLimits(G4ThreeVector& pMin, G4ThreeVector& pMax) const override;
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/**
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* Calculates the minimum and maximum extent of the solid, when under the
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* specified transform, and within the specified limits.
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* @param[in] pAxis The axis along which compute the extent.
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* @param[in] pVoxelLimit The limiting space dictated by voxels.
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* @param[in] pTransform The internal transformation applied to the solid.
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* @param[out] pMin The minimum extent value.
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* @param[out] pMax The maximum extent value.
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* @returns True if the solid is intersected by the extent region.
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*/
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G4bool CalculateExtent(const EAxis pAxis,
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const G4VoxelLimits& pVoxelLimit,
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const G4AffineTransform& pTransform,
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G4double& pmin, G4double& pmax) const override;
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/**
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* Concrete implementations of the expected query interfaces for
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* solids, as defined in the base class G4VSolid.
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*/
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EInside Inside( const G4ThreeVector& p ) const override;
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G4ThreeVector SurfaceNormal( const G4ThreeVector& p ) const override;
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G4double DistanceToIn( const G4ThreeVector& p,
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const G4ThreeVector& v ) const override;
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G4double DistanceToIn( const G4ThreeVector& p ) const override;
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G4double DistanceToOut( const G4ThreeVector& p,
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const G4ThreeVector& v,
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const G4bool calcNorm = false,
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G4bool* validNorm = nullptr,
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G4ThreeVector* n = nullptr ) const override;
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G4double DistanceToOut( const G4ThreeVector& p ) const override;
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/**
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* Returns the type ID, "G4EllipticalTube" of the solid.
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*/
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G4GeometryType GetEntityType() const override;
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/**
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* Makes a clone of the object for use in multi-treading.
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* @returns A pointer to the new cloned allocated solid.
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*/
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G4VSolid* Clone() const override;
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/**
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* Streams the object contents to an output stream.
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*/
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std::ostream& StreamInfo(std::ostream& os) const override;
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/**
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* Returning an estimation of the solid volume (capacity) and
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* surface area, in internal units.
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*/
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G4double GetCubicVolume() override;
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G4double GetSurfaceArea() override;
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/**
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* Returns a random point located and uniformly distributed on the
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* surface of the solid.
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*/
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G4ThreeVector GetPointOnSurface() const override;
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// Visualisation methods
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//
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/**
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* Methods for creating graphical representations (i.e. for visualisation).
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*/
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G4Polyhedron* CreatePolyhedron() const override;
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G4Polyhedron* GetPolyhedron () const override;
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G4Polyhedron* GetPolyhedron() const override;
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void DescribeYourselfTo( G4VGraphicsScene& scene ) const override;
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G4VisExtent GetExtent() const override;
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// Accessors
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//
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inline G4double GetDx() const;
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inline G4double GetDy() const;
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inline G4double GetDz() const;
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// Modifiers
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//
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inline void SetDx( G4double Dx );
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inline void SetDy( G4double Dy );
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inline void SetDz( G4double Dz );
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// Fake default constructor for usage restricted to direct object
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// persistency for clients requiring preallocation of memory for
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// persistifiable objects
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/**
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* Fake default constructor for usage restricted to direct object
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* persistency for clients requiring preallocation of memory for
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* persistifiable objects.
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*/
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G4EllipticalTube(__void__&);
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// Copy constructor and assignment operator
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/**
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* Copy constructor and assignment operator.
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*/
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G4EllipticalTube(const G4EllipticalTube& rhs);
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G4EllipticalTube& operator=(const G4EllipticalTube& rhs);
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private:
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// Check parameters and set pre-calculated values
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/**
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* Checks parameters and sets pre-calculated values.
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*/
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void CheckParameters();
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// Algorithm for SurfaceNormal() following the original
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// specification for points not on the surface
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/**
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* Algorithm for SurfaceNormal() following the original
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* specification for points not on the surface.
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*/
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G4ThreeVector ApproxSurfaceNormal( const G4ThreeVector& p ) const;
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// Calculate surface area and cache it
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/**
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* Calculates the surface area and caches it.
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*/
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G4double GetCachedSurfaceArea() const;
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private:
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@@ -156,7 +213,7 @@ class G4EllipticalTube : public G4VSolid
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G4double fCubicVolume = 0.0; // volume
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G4double fSurfaceArea = 0.0; // surface area
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// Cached pre-calculated values
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/** Cached pre-calculated values. */
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G4double fRsph; // R of bounding sphere
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G4double fDDx; // Dx squared
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G4double fDDy; // Dy squared
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