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// $Id: G4Polycone.hh 67011 2013-01-29 16:17:41Z gcosmo $
//
//
// --------------------------------------------------------------------
// GEANT 4 class header file
//
//
// G4Polycone
//
// Class description:
//
// Class implementing a CSG-like type "PCON" Geant 3.21 volume,
// inherited from class G4VCSGfaceted:
//
// G4Polycone( const G4String& name,
// G4double phiStart, // initial phi starting angle
// G4double phiTotal, // total phi angle
// G4int numZPlanes, // number of z planes
// const G4double zPlane[], // position of z planes
// const G4double rInner[], // tangent distance to inner surface
// const G4double rOuter[]) // tangent distance to outer surface
//
// G4Polycone( const G4String& name,
// G4double phiStart, // initial phi starting angle
// G4double phiTotal, // total phi angle
// G4int numRZ, // number corners in r,z space
// const G4double r[], // r coordinate of these corners
// const G4double z[]) // z coordinate of these corners
// Author:
// David C. Williams (davidw@scipp.ucsc.edu)
// --------------------------------------------------------------------
#ifndef G4Polycone_hh
#define G4Polycone_hh
#include "G4VCSGfaceted.hh"
#include "G4PolyconeSide.hh"
class G4EnclosingCylinder;
class G4ReduciblePolygon;
class G4VCSGface;
class G4PolyconeHistorical
{
public:
G4PolyconeHistorical();
~G4PolyconeHistorical();
G4PolyconeHistorical( const G4PolyconeHistorical& source );
G4PolyconeHistorical& operator=( const G4PolyconeHistorical& right );
G4double Start_angle;
G4double Opening_angle;
G4int Num_z_planes;
G4double *Z_values;
G4double *Rmin;
G4double *Rmax;
};
class G4Polycone : public G4VCSGfaceted
{
public: // with description
G4Polycone( const G4String& name,
G4double phiStart, // initial phi starting angle
G4double phiTotal, // total phi angle
G4int numZPlanes, // number of z planes
const G4double zPlane[], // position of z planes
const G4double rInner[], // tangent distance to inner surface
const G4double rOuter[] ); // tangent distance to outer surface
G4Polycone( const G4String& name,
G4double phiStart, // initial phi starting angle
G4double phiTotal, // total phi angle
G4int numRZ, // number corners in r,z space
const G4double r[], // r coordinate of these corners
const G4double z[] ); // z coordinate of these corners
virtual ~G4Polycone();
// Methods for solid
EInside Inside( const G4ThreeVector &p ) const;
G4double DistanceToIn( const G4ThreeVector &p, const G4ThreeVector &v ) const;
G4double DistanceToIn( const G4ThreeVector &p ) const;
G4ThreeVector GetPointOnSurface() const;
void ComputeDimensions( G4VPVParameterisation* p,
const G4int n,
const G4VPhysicalVolume* pRep );
G4GeometryType GetEntityType() const;
G4VSolid* Clone() const;
std::ostream& StreamInfo(std::ostream& os) const;
G4Polyhedron* CreatePolyhedron() const;
G4NURBS* CreateNURBS() const;
G4bool Reset();
// Accessors
inline G4double GetStartPhi() const;
inline G4double GetEndPhi() const;
inline G4bool IsOpen() const;
inline G4bool IsGeneric() const;
inline G4int GetNumRZCorner() const;
inline G4PolyconeSideRZ GetCorner(G4int index) const;
inline G4PolyconeHistorical* GetOriginalParameters() const;
inline void SetOriginalParameters(G4PolyconeHistorical* pars);
public: // without description
G4Polycone(__void__&);
// Fake default constructor for usage restricted to direct object
// persistency for clients requiring preallocation of memory for
// persistifiable objects.
G4Polycone( const G4Polycone &source );
const G4Polycone &operator=( const G4Polycone &source );
// Copy constructor and assignment operator.
protected: // without description
// Generic initializer, called by all constructors
inline void SetOriginalParameters();
void Create( G4double phiStart, // initial phi starting angle
G4double phiTotal, // total phi angle
G4ReduciblePolygon *rz ); // r/z coordinate of these corners
void CopyStuff( const G4Polycone &source );
// Methods for random point generation
G4ThreeVector GetPointOnCone(G4double fRmin1, G4double fRmax1,
G4double fRmin2, G4double fRmax2,
G4double zOne, G4double zTwo,
G4double& totArea) const;
G4ThreeVector GetPointOnTubs(G4double fRMin, G4double fRMax,
G4double zOne, G4double zTwo,
G4double& totArea) const;
G4ThreeVector GetPointOnCut(G4double fRMin1, G4double fRMax1,
G4double fRMin2, G4double fRMax2,
G4double zOne, G4double zTwo,
G4double& totArea) const;
G4ThreeVector GetPointOnRing(G4double fRMin, G4double fRMax,
G4double fRMin2, G4double fRMax2,
G4double zOne) const;
protected: // without description
// Here are our parameters
G4double startPhi; // Starting phi value (0 < phiStart < 2pi)
G4double endPhi; // end phi value (0 < endPhi-phiStart < 2pi)
G4bool phiIsOpen; // true if there is a phi segment
G4bool genericPcon; // true if created through the 2nd generic constructor
G4int numCorner; // number RZ points
G4PolyconeSideRZ *corners; // corner r,z points
G4PolyconeHistorical *original_parameters; // original input parameters
// Our quick test
G4EnclosingCylinder *enclosingCylinder;
};
#include "G4Polycone.icc"
#endif