/SphereSeg describes a sphere segment in polar and/or azimuthal angles.
It corresponds to class G4Sphere of GEANT4.
| Format | /SphereSeg rmin rmax stheta dtheta sphi dphi |
rmin |
minimum (inside) radius |
rmax |
maximum (outside) radius |
stheta |
starting polar angle, ] |
dtheta |
extension of polar angle, dtheta = |
and stheta + dtheta = ] |
|
sphi |
starting azimuthal angle, ] |
dphi |
extension of azimuthal angle, dphi = |
and sphi + dphi = ] |