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This commit is contained in:
Gabriele Cosmo
2025-12-05 08:54:02 +01:00
parent a499fb82e9
commit b4a16de652
6484 changed files with 232674 additions and 221097 deletions
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source/geometry/solids/CSG/include/G4Sphere.hh
+116 -61
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@@ -27,17 +27,17 @@
//
// Class description:
//
// A G4Sphere is, in the general case, a section of a spherical shell,
// between specified phi and theta angles
// A G4Sphere is, in the general case, a section of a spherical shell,
// between specified phi and theta angles
//
// The phi and theta segments are described by a starting angle,
// and the +ve delta angle for the shape.
// If the delta angle is >=2*pi, or >=pi the shape is treated as
// continuous in phi or theta respectively.
// The phi and theta segments are described by a starting angle,
// and the +ve delta angle for the shape.
// If the delta angle is >=2*pi, or >=pi the shape is treated as
// continuous in phi or theta respectively.
//
// Theta must lie between 0-pi (incl).
// Theta must lie between 0-pi (incl).
//
// Member Data:
// Member Data:
//
// fRmin inner radius
// fRmax outer radius
@@ -49,13 +49,12 @@
// fDTheta delta angle of the segment in radians
//
//
// Note:
// Note:
// Internally fSPhi & fDPhi are adjusted so that fDPhi<=2PI,
// and fDPhi+fSPhi<=2PI. This enables simpler comparisons to be
// made with (say) Phi of a point.
// 28.3.94 P.Kent: old C++ code converted to tolerant geometry
// 17.9.96 V.Grichine: final modifications to commit
// Author: Paul Kent (CERN), 28.03.1994 - Code converted to tolerant geometry
// --------------------------------------------------------------------
#ifndef G4SPHERE_HH
#define G4SPHERE_HH
@@ -77,24 +76,43 @@
class G4VisExtent;
/**
* @brief G4Sphere is, in the general case, a section of a spherical shell,
* between specified phi and theta angles.
* The phi and theta segments are described by a starting angle and the +ve
* delta angle for the shape. If the delta angle is >=2*pi, or >=pi the shape
* is treated as continuous in phi or theta respectively.
* Theta must lie between [0..pi].
*/
class G4Sphere : public G4CSGSolid
{
public:
/**
* Constructs a sphere or sphere shell section with the given
* name and dimensions.
* @param[in] pName The name of the solid.
* @param[in] pRmin Inner radius.
* @param[in] pRmax Outer radius.
* @param[in] pSPhi Starting Phi angle of the segment in radians.
* @param[in] pDPhi Delta Phi angle of the segment in radians.
* @param[in] pSTheta Starting Theta angle of the segment in radians.
* @param[in] pDTheta Delta Theta angle of the segment in radians.
*/
G4Sphere(const G4String& pName,
G4double pRmin, G4double pRmax,
G4double pSPhi, G4double pDPhi,
G4double pSTheta, G4double pDTheta);
//
// Constructs a sphere or sphere shell section
// with the given name and dimensions
~G4Sphere() override;
//
// Destructor
// Accessors
/**
* Default destructor.
*/
~G4Sphere() override = default;
/**
* Accessors.
*/
inline G4double GetInnerRadius () const;
inline G4double GetOuterRadius () const;
inline G4double GetStartPhiAngle () const;
@@ -110,8 +128,9 @@ class G4Sphere : public G4CSGSolid
inline G4double GetSinEndTheta () const;
inline G4double GetCosEndTheta () const;
// Modifiers
/**
* Modifiers.
*/
inline void SetInnerRadius (G4double newRMin);
inline void SetOuterRadius (G4double newRmax);
inline void SetStartPhiAngle (G4double newSphi, G4bool trig = true);
@@ -119,114 +138,150 @@ class G4Sphere : public G4CSGSolid
inline void SetStartThetaAngle(G4double newSTheta);
inline void SetDeltaThetaAngle(G4double newDTheta);
// Methods for solid
/**
* Returning an estimation of the solid volume (capacity) and
* surface area, in internal units.
*/
G4double GetCubicVolume() override;
G4double GetSurfaceArea() override;
void ComputeDimensions( G4VPVParameterisation* p,
/**
* Dispatch method for parameterisation replication mechanism and
* dimension computation.
*/
void ComputeDimensions(G4VPVParameterisation* p,
const G4int n,
const G4VPhysicalVolume* pRep) override;
/**
* Computes the bounding limits of the solid.
* @param[out] pMin The minimum bounding limit point.
* @param[out] pMax The maximum bounding limit point.
*/
void BoundingLimits(G4ThreeVector& pMin, G4ThreeVector& pMax) const override;
/**
* Calculates the minimum and maximum extent of the solid, when under the
* specified transform, and within the specified limits.
* @param[in] pAxis The axis along which compute the extent.
* @param[in] pVoxelLimit The limiting space dictated by voxels.
* @param[in] pTransform The internal transformation applied to the solid.
* @param[out] pMin The minimum extent value.
* @param[out] pMax The maximum extent value.
* @returns True if the solid is intersected by the extent region.
*/
G4bool CalculateExtent(const EAxis pAxis,
const G4VoxelLimits& pVoxelLimit,
const G4AffineTransform& pTransform,
G4double& pmin, G4double& pmax) const override;
/**
* Concrete implementations of the expected query interfaces for
* solids, as defined in the base class G4VSolid.
*/
EInside Inside(const G4ThreeVector& p) const override;
G4ThreeVector SurfaceNormal( const G4ThreeVector& p) const override;
G4double DistanceToIn(const G4ThreeVector& p,
const G4ThreeVector& v) const override;
G4double DistanceToIn(const G4ThreeVector& p) const override;
G4double DistanceToOut(const G4ThreeVector& p,
const G4ThreeVector& v,
const G4bool calcNorm = false,
G4bool* validNorm = nullptr,
G4ThreeVector* n = nullptr) const override;
G4double DistanceToOut(const G4ThreeVector& p) const override;
/**
* Returns the type ID, "G4Sphere" of the solid.
*/
G4GeometryType GetEntityType() const override;
/**
* Returns a random point located and uniformly distributed on the
* surface of the solid.
*/
G4ThreeVector GetPointOnSurface() const override;
/**
* Makes a clone of the object for use in multi-treading.
* @returns A pointer to the new cloned allocated solid.
*/
G4VSolid* Clone() const override;
/**
* Streams the object contents to an output stream.
*/
std::ostream& StreamInfo(std::ostream& os) const override;
// Visualisation functions
G4VisExtent GetExtent () const override;
void DescribeYourselfTo(G4VGraphicsScene& scene) const override;
/**
* Methods for creating graphical representations (i.e. for visualisation).
*/
G4VisExtent GetExtent() const override;
void DescribeYourselfTo(G4VGraphicsScene& scene) const override;
G4Polyhedron* CreatePolyhedron() const override;
/**
* Fake default constructor for usage restricted to direct object
* persistency for clients requiring preallocation of memory for
* persistifiable objects.
*/
G4Sphere(__void__&);
//
// Fake default constructor for usage restricted to direct object
// persistency for clients requiring preallocation of memory for
// persistifiable objects.
G4Sphere(const G4Sphere& rhs);
/**
* Copy constructor and assignment operator.
*/
G4Sphere(const G4Sphere& rhs) = default;
G4Sphere& operator=(const G4Sphere& rhs);
// Copy constructor and assignment operator.
private:
/**
* Resets relevant values to zero.
*/
inline void Initialize();
//
// Reset relevant values to zero
/**
* Reset relevant flags and angle values.
*/
inline void CheckThetaAngles(G4double sTheta, G4double dTheta);
inline void CheckSPhiAngle(G4double sPhi);
inline void CheckDPhiAngle(G4double dPhi);
inline void CheckPhiAngles(G4double sPhi, G4double dPhi);
//
// Reset relevant flags and angle values
/**
* Recompute relevant trigonometric values and cache them.
*/
inline void InitializePhiTrigonometry();
inline void InitializeThetaTrigonometry();
//
// Recompute relevant trigonometric values and cache them
/**
* Algorithm for SurfaceNormal() following the original specification
* for points not on the surface.
*/
G4ThreeVector ApproxSurfaceNormal(const G4ThreeVector& p) const;
//
// Algorithm for SurfaceNormal() following the original
// specification for points not on the surface
private:
/** Radial and angular tolerances. */
G4double fRminTolerance, fRmaxTolerance, kAngTolerance,
kRadTolerance, fEpsilon = 2.e-11;
//
// Radial and angular tolerances
/** Radial and angular dimensions. */
G4double fRmin, fRmax, fSPhi, fDPhi, fSTheta, fDTheta;
//
// Radial and angular dimensions
/** Cached trigonometric values for Phi angle. */
G4double sinCPhi, cosCPhi, cosHDPhi, cosHDPhiOT, cosHDPhiIT,
sinSPhi, cosSPhi, sinEPhi, cosEPhi, hDPhi, cPhi, ePhi;
//
// Cached trigonometric values for Phi angle
/** Cached trigonometric values for Theta angle. */
G4double sinSTheta, cosSTheta, sinETheta, cosETheta,
tanSTheta, tanSTheta2, tanETheta, tanETheta2, eTheta;
//
// Cached trigonometric values for Theta angle
/** Flags for identification of section, shell or full sphere. */
G4bool fFullPhiSphere=false, fFullThetaSphere=false, fFullSphere=true;
//
// Flags for identification of section, shell or full sphere
/** Cached half tolerance values. */
G4double halfCarTolerance, halfAngTolerance;
//
// Cached half tolerance values
};
#include "G4Sphere.icc"