Crate ostn02_phf [−] [src]

Look up OSTN02 adjustments for transforming ETRS89 Eastings and Northings to OSGB36 Eastings and Northings

Structs

Adjustment

Outgoing OSTN02 Easting, Northing, and height adjustments
GridRefs

Incoming ETRS89 kilometer-grid references

Functions

get_shifts_ffi

FFI function returning a 3-tuple of Easting, Northing, and height adjustments, for use in transforming ETRS89 Eastings and Northings to OSGB36 Eastings, Northings.
The argument is a Struct containing kilometer-grid references of the ETRS89 Northings and Eastings you wish to convert
ostn02_lookup

Return a 3-tuple of Easting, Northing, and height adjustments, for use in transforming ETRS89 Eastings and Northings to OSGB36 Eastings, Northings.
The key is the combined hex-transformed (03x) kilometer-grid reference of the Northings and Eastings: