Class Hierarchy

• object: The most base type
  • exceptions.BaseException: Common base class for all exceptions
    • exceptions.Exception: Common base class for all non-exit exceptions.
      • exceptions.StandardError: Base class for all standard Python exceptions that do not represent interpreter exiting.
        • exceptions.ValueError: Inappropriate argument value (of correct type).
          • pygeodesy.errors._ValueError: (INTERNAL) Format a ValueError with/-out exception chaining.
            • pyrdnap.__pygeodesy.RDNAPError: Error raised for RD, NAP, unzip and other issues.
  • pygeodesy.named._Named: (INTERNAL) Root class for named objects.
    • pygeodesy.named._NamedBase: (INTERNAL) Base class with name.
      • pygeodesy.ltp.LocalCartesian: Conversion between geodetic (lat, lon, height) and local cartesian (x, y, z) coordinates with geodetic origin (lat0, lon0, height0), transcoded from Karney's C++ class LocalCartesian.
        • pygeodesy.ltp.Ltp: A local tangent plan (LTP), a sub-class of LocalCartesian with (re-)configurable ECEF converter.
          • pygeodesy.ltp.LqRD: A local tangent plan (LTP) for conversion between GRS80 (ETRS89) geodetic and local Netherlands' quasi-RijksDriehoeksmeting (RD) coordinates.
            • pyrdnap.rd0.LqRD: Like pygeodesy.LqRD but with methods forward and reverse returning an RDNAP7Tuple with NAPh replaced by local z, the perpendicular distance to the local tangent plane (LTP).
      • pygeodesy.named._NamedEnumItem: (INTERNAL) Base class for items in a _NamedEnum registry.
        • pygeodesy.datums.Datum: Ellipsoid and transform parameters for an earth model.
        • pygeodesy.ellipsoids.Ellipsoid: Ellipsoid with equatorial and polar radii, flattening, inverse flattening and other, often used, cached attributes, supporting oblate and prolate ellipsoidal and spherical earth models.
        • pygeodesy.datums.Transform: Helmert datum transformation.
          • pygeodesy.datums.Similarity: Similarity transformation.
      • pyrdnap.rdnap2018._RDNAPbase: (INTERNAL) RDNAP2018v1/-v2 base class.
        • pyrdnap.rdnap2018.RDNAP2018v1: Transformer implementing variant 1 of the RDNAPTRANS(tm)2018_v220627 specification.
        • pyrdnap.rdnap2018.RDNAP2018v2: Transformer implementing variant 2 of the RDNAPTRANS(tm)2018_v220627 specification.
    • pygeodesy.named._NamedTuple: (INTERNAL) Base for named tuples with both index and attribute name access to the items.
      • pygeodesy.namedTuples.Bounds4Tuple: 4-Tuple (latS, lonW, latN, lonE) with the bounds' lower-left (LatS, LowW) and upper-right (latN, lonE) corner lat- and longitudes.
      • pygeodesy.namedTuples.LatLon2Tuple: 2-Tuple (lat, lon) in degrees90 and degrees180.
      • pygeodesy.namedTuples.LatLon3Tuple: 3-Tuple (lat, lon, height) in degrees90, degrees180 and meter, conventionally.
        • pygeodesy.namedTuples.LatLon4Tuple: 4-Tuple (lat, lon, height, datum) in degrees90, degrees180, meter and Datum.
      • pygeodesy.namedTuples.PhiLam2Tuple: 2-Tuple (phi, lam) with latitude phi in radians[PI_2] and longitude lam in radians[PI].
      • pygeodesy.namedTuples.PhiLam3Tuple: 3-Tuple (phi, lam, height) with latitude phi in radians[PI_2], longitude lam in radians[PI] and height in meter.
      • pygeodesy.namedTuples.PhiLam4Tuple: 4-Tuple (phi, lam, height, datum) with latitude phi in radians[PI_2], longitude lam in radians[PI], height in meter and Datum.
      • pyrdnap.rd0.RDNAP7Tuple: 7-Tuple (RDx, RDy, NAPh, lat, lon, height, datum) with local RDx, RDy and NAPh quasi-geoid_height, geodetic lat, lon, height and datum with lat and lon in degrees and with RDx, RDy, NAPh and height in meter, conventionally.
      • pygeodesy.namedTuples.Vector2Tuple: 2-Tuple (x, y) of (geocentric) components, each in meter or the same units.
      • pygeodesy.namedTuples.Vector3Tuple: 3-Tuple (x, y, z) of (geocentric) components, all in meter or the same units.
  • tuple: tuple() -> empty tuple tuple(iterable) -> tuple initialized from iterable's items
    • pygeodesy.named._NamedTuple: (INTERNAL) Base for named tuples with both index and attribute name access to the items.
      • pygeodesy.namedTuples.Bounds4Tuple: 4-Tuple (latS, lonW, latN, lonE) with the bounds' lower-left (LatS, LowW) and upper-right (latN, lonE) corner lat- and longitudes.
      • pygeodesy.namedTuples.LatLon2Tuple: 2-Tuple (lat, lon) in degrees90 and degrees180.
      • pygeodesy.namedTuples.LatLon3Tuple: 3-Tuple (lat, lon, height) in degrees90, degrees180 and meter, conventionally.
        • pygeodesy.namedTuples.LatLon4Tuple: 4-Tuple (lat, lon, height, datum) in degrees90, degrees180, meter and Datum.
      • pygeodesy.namedTuples.PhiLam2Tuple: 2-Tuple (phi, lam) with latitude phi in radians[PI_2] and longitude lam in radians[PI].
      • pygeodesy.namedTuples.PhiLam3Tuple: 3-Tuple (phi, lam, height) with latitude phi in radians[PI_2], longitude lam in radians[PI] and height in meter.
      • pygeodesy.namedTuples.PhiLam4Tuple: 4-Tuple (phi, lam, height, datum) with latitude phi in radians[PI_2], longitude lam in radians[PI], height in meter and Datum.
      • pyrdnap.rd0.RDNAP7Tuple: 7-Tuple (RDx, RDy, NAPh, lat, lon, height, datum) with local RDx, RDy and NAPh quasi-geoid_height, geodetic lat, lon, height and datum with lat and lon in degrees and with RDx, RDy, NAPh and height in meter, conventionally.
      • pygeodesy.namedTuples.Vector2Tuple: 2-Tuple (x, y) of (geocentric) components, each in meter or the same units.
      • pygeodesy.namedTuples.Vector3Tuple: 3-Tuple (x, y, z) of (geocentric) components, all in meter or the same units.