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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/specific/include/G4TwistTrapFlatSide.hh
+79 -19
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@@ -23,23 +23,40 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// G4FlatTrapSurface
// G4TwistTrapFlatSide
//
// Class description:
//
// Class describing a flat boundary surface for a trapezoid.
// Author: 27-Oct-2004 - O.Link (Oliver.Link@cern.ch)
// Author: Oliver Link (CERN), 27.10.2004 - Created
// --------------------------------------------------------------------
#ifndef G4TWISTTRAPFLATSIDE_HH
#define G4TWISTTRAPFLATSIDE_HH
#include "G4VTwistSurface.hh"
/**
* @brief G4TwistTrapFlatSide describes a flat boundary surface for a trapezoid.
*/
class G4TwistTrapFlatSide : public G4VTwistSurface
{
public:
/**
* Constructs a trapezoid flat boundary surface, given its parameters.
* @param[in] name The surface name.
* @param[in] PhiTwist The twist angle.
* @param[in] pDx1 Half x length at -pDz,-pDy.
* @param[in] pDx2 Half x length at -pDz,+pDy.
* @param[in] pDy Half y length.
* @param[in] pDz Half z length.
* @param[in] pAlpha Tilt angle at +pDz.
* @param[in] pPhi Direction between end planes - azimuthal angle.
* @param[in] pTheta Direction between end planes - polar angle.
* @param[in] handedness Orientation: +z = +ve, -z = -ve.
*/
G4TwistTrapFlatSide( const G4String& name,
G4double PhiTwist,
G4double pDx1,
@@ -50,10 +67,33 @@ class G4TwistTrapFlatSide : public G4VTwistSurface
G4double pPhi,
G4double pTheta,
G4int handedness );
~G4TwistTrapFlatSide() override;
G4ThreeVector GetNormal(const G4ThreeVector& /* xx */ ,
G4bool isGlobal = false) override;
/**
* Default destructor.
*/
~G4TwistTrapFlatSide() override = default;
/**
* Returns a normal vector at a surface (or very close to the surface)
* point at 'p'.
* @param[in] p Not used. Using current normal.
* @param[in] isGlobal If true, it returns the normal in global coordinates.
* @returns The current normal vector.
*/
G4ThreeVector GetNormal(const G4ThreeVector& /* p */ ,
G4bool isGlobal = false) override;
/**
* Returns the distance to surface, given point 'gp' and direction 'gv'.
* @param[in] gp The point from where computing the distance.
* @param[in] gv The direction along which computing the distance.
* @param[out] gxx Vector of global points based on number of solutions.
* @param[out] distance The distance vector based on number of solutions.
* @param[out] areacode The location vector based on number of solutions.
* @param[out] isvalid Validity vector based on number of solutions.
* @param[in] validate Adopted validation criteria.
* @returns The number of solutions.
*/
G4int DistanceToSurface(const G4ThreeVector& gp,
const G4ThreeVector& gv,
G4ThreeVector gxx[],
@@ -62,36 +102,56 @@ class G4TwistTrapFlatSide : public G4VTwistSurface
G4bool isvalid[],
EValidate validate = kValidateWithTol) override;
/**
* Returns the safety distance to surface, given point 'gp'.
* @param[in] gp The point from where computing the safety distance.
* @param[out] gxx Vector of global points based on number of solutions.
* @param[out] distance The distance vector based on number of solutions.
* @param[out] areacode The location vector based on number of solutions.
* @returns The number of solutions.
*/
G4int DistanceToSurface(const G4ThreeVector& gp,
G4ThreeVector gxx[],
G4double distance[],
G4int areacode[]) override;
/**
* Fake default constructor for usage restricted to direct object
* persistency for clients requiring preallocation of memory for
* persistifiable objects.
*/
G4TwistTrapFlatSide(__void__&);
private:
/**
* Returns point on surface given 'phi' and 'u'.
*/
inline G4ThreeVector SurfacePoint(G4double x, G4double y,
G4bool isGlobal = false) override;
/**
* Internal accessors.
*/
inline G4double GetBoundaryMin(G4double u) override;
inline G4double GetBoundaryMax(G4double u) override;
inline G4double GetSurfaceArea() override;
void GetFacets( G4int m, G4int n, G4double xyz[][3],
G4int faces[][4], G4int iside ) override;
inline G4double xAxisMax(G4double u, G4double fTanAlpha) const;
G4TwistTrapFlatSide(__void__&);
// Fake default constructor for usage restricted to direct object
// persistency for clients requiring preallocation of memory for
// persistifiable objects.
protected:
G4int GetAreaCode(const G4ThreeVector& xx,
G4bool withTol = true) override;
private:
/**
* Setters.
*/
void SetCorners() override;
void SetBoundaries() override;
inline G4double xAxisMax(G4double u, G4double fTanAlpha) const;
/**
* Returns the area code for point 'xx' using or not surface tolerance.
*/
G4int GetAreaCode(const G4ThreeVector& xx,
G4bool withTol = true) override;
private:
G4double fDx1;