Gabriele Cosmo
69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
//
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// G4PolyconeSide
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//
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// Declaration of a face that represents one conical side of a polycone
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//
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#ifndef G4PolyconeSide_hh
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#define G4PolyconeSide_hh
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#include "G4VCSGface.hh"
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class G4IntersectingCone;
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typedef struct {
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G4double r, z; // start of vector
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} G4PolyconeSideRZ;
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class G4PolyconeSide : public G4VCSGface {
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public:
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G4PolyconeSide( const G4PolyconeSideRZ *prevRZ,
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const G4PolyconeSideRZ *tail,
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const G4PolyconeSideRZ *head,
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const G4PolyconeSideRZ *nextRZ,
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const G4double phiStart, const G4double deltaPhi,
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const G4bool phiIsOpen );
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virtual ~G4PolyconeSide();
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G4bool Intersect( const G4ThreeVector &p, const G4ThreeVector &v,
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const G4bool outgoing, const G4double surfTolerance,
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G4double &distance, G4double &distFromSurface,
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G4ThreeVector &normal, G4bool &allBehind );
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G4double Distance( const G4ThreeVector &p, const G4bool outgoing );
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EInside Inside( const G4ThreeVector &p, const G4double tolerance,
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G4double *bestDistance );
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G4ThreeVector Normal( const G4ThreeVector &p, G4double *bestDistance );
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G4double Extent( const G4ThreeVector axis );
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void CalculateExtent( const EAxis axis,
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const G4VoxelLimits &voxelLimit,
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const G4AffineTransform &tranform,
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G4double &min, G4double &max );
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protected:
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G4double r[2], z[2]; // r, z parameters, in specified order
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G4double startPhi, // Start phi (0 to 2pi), if phiIsOpen
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deltaPhi; // Delta phi (0 to 2pi), if phiIsOpen
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G4bool phiIsOpen; // True if there is a phi slice
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G4IntersectingCone *cone; // Our intersecting utility class
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G4double rNorm, zNorm; // Normal to surface in r,z space
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G4double rS, zS; // Unit vector along surface in r,z space
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G4double length; // Length of face in r,z space
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G4double rNormEdge[2],
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zNormEdge[2]; // Normal to edges
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G4double DistanceAway( const G4ThreeVector &p, const G4bool opposite,
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G4double &distOutside2, G4double *rzNorm );
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G4bool PointOnCone( const G4ThreeVector &p, G4ThreeVector &normal );
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};
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#endif
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