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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/G4Cons.hh
+117 -57
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@@ -27,14 +27,14 @@
//
// Class description:
//
// A G4Cons is, in the general case, a Phi segment of a cone, with
// half-length fDz, inner and outer radii specified at -fDz and +fDz.
// The Phi segment is described by a starting fSPhi angle, and the
// +fDPhi delta angle for the shape.
// If the delta angle is >=2*pi, the shape is treated as continuous
// in Phi
// A G4Cons is, in the general case, a Phi segment of a cone, with
// half-length fDz, inner and outer radii specified at -fDz and +fDz.
// The Phi segment is described by a starting fSPhi angle, and the
// +fDPhi delta angle for the shape.
// If the delta angle is >=2*pi, the shape is treated as continuous
// in Phi.
//
// Member Data:
// Member Data:
//
// fRmin1 inside radius at -fDz
// fRmin2 inside radius at +fDz
@@ -47,13 +47,12 @@
//
// fPhiFullCone Boolean variable used for indicate the Phi Section
//
// 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.
// 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.
// 19.3.94 P.Kent: Old C++ code converted to tolerant geometry
// 13.9.96 V.Grichine: Final modifications to commit
// Author: Paul Kent (CERN), 19.3.1994 - Code converted to tolerant geometry
// --------------------------------------------------------------------
#ifndef G4CONS_HH
#define G4CONS_HH
@@ -74,24 +73,43 @@
#include "G4CSGSolid.hh"
#include "G4Polyhedron.hh"
/**
* @brief G4Cons is, in the general case, a Phi segment of a cone, with
* half-length fDz, inner and outer radii specified at -fDz and +fDz.
* The Phi segment is described by a starting fSPhi angle, and the
* +fDPhi delta angle for the shape.
* If the delta angle is >=2*pi, the shape is treated as continuous in Phi.
*/
class G4Cons : public G4CSGSolid
{
public:
/**
* Constructs a cone with the given name and dimensions.
* @param[in] pName The name of the solid.
* @param[in] pRmin1 Inside radius at -fDz.
* @param[in] pRmax1 Outside radius at -fDz
* @param[in] pRmin2 Inside radius at +fDz.
* @param[in] pRmax2 Outside radius at +fDz
* @param[in] pDZ Half length in Z.
* @param[in] pSPhi Starting angle of the segment in radians.
* @param[in] pDPhi Delta angle of the segment in radians.
*/
G4Cons(const G4String& pName,
G4double pRmin1, G4double pRmax1,
G4double pRmin2, G4double pRmax2,
G4double pDz,
G4double pSPhi, G4double pDPhi);
//
// Constructs a cone with the given name and dimensions
~G4Cons() override ;
//
// Destructor
// Accessors
/**
* Default destructor.
*/
~G4Cons() override = default;
/**
* Accessors.
*/
inline G4double GetInnerRadiusMinusZ() const;
inline G4double GetOuterRadiusMinusZ() const;
inline G4double GetInnerRadiusPlusZ() const;
@@ -104,8 +122,9 @@ class G4Cons : public G4CSGSolid
inline G4double GetSinEndPhi() const;
inline G4double GetCosEndPhi() const;
// Modifiers
/**
* Modifiers.
*/
inline void SetInnerRadiusMinusZ (G4double Rmin1 );
inline void SetOuterRadiusMinusZ (G4double Rmax1 );
inline void SetInnerRadiusPlusZ (G4double Rmin2 );
@@ -114,26 +133,49 @@ class G4Cons : public G4CSGSolid
inline void SetStartPhiAngle (G4double newSPhi, G4bool trig=true);
inline void SetDeltaPhiAngle (G4double newDPhi);
// Other methods for solid
/**
* Returning an estimation of the solid volume (capacity) and
* surface area, in internal units.
*/
G4double GetCubicVolume() override;
G4double GetSurfaceArea() override;
inline G4double GetCubicVolume() override;
inline 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;
@@ -144,71 +186,89 @@ class G4Cons : public G4CSGSolid
G4ThreeVector* n = nullptr) const override;
G4double DistanceToOut(const G4ThreeVector& p) const override;
/**
* Returns the type ID, "G4Cons" 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
void DescribeYourselfTo( G4VGraphicsScene& scene ) const override;
/**
* Methods for creating graphical representations (i.e. for visualisation).
*/
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.
*/
G4Cons(__void__&);
//
// Fake default constructor for usage restricted to direct object
// persistency for clients requiring preallocation of memory for
// persistifiable objects.
G4Cons(const G4Cons& rhs);
/**
* Copy constructor and assignment operator.
*/
G4Cons(const G4Cons& rhs) = default;
G4Cons& operator=(const G4Cons& 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 CheckSPhiAngle(G4double sPhi);
inline void CheckDPhiAngle(G4double dPhi);
inline void CheckPhiAngles(G4double sPhi, G4double dPhi);
//
// Reset relevant flags and angle values
/**
* Recomputes relevant trigonometric values and cache them.
*/
inline void InitializeTrigonometry();
//
// 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 kRadTolerance, kAngTolerance;
//
// Radial and angular tolerances
/** Radial and angular dimensions. */
G4double fRmin1, fRmin2, fRmax1, fRmax2, fDz, fSPhi, fDPhi;
//
// Radial and angular dimensions
/** Cached trigonometric values. */
G4double sinCPhi, cosCPhi, cosHDPhi, cosHDPhiOT, cosHDPhiIT,
sinSPhi, cosSPhi, sinEPhi, cosEPhi;
//
// Cached trigonometric values
/** Flag for identification of section or full cone. */
G4bool fPhiFullCone = false;
//
// Flag for identification of section or full cone
/** Cached half tolerance values. */
G4double halfCarTolerance, halfRadTolerance, halfAngTolerance;
//
// Cached half tolerance values
};
#include "G4Cons.icc"