Make "Vertical Offset and Slope" method usable as a deriving conversion of a DerivedVerticalCRS#3270

Merged

rouault merged 2 commits intoOSGeo:masterfrom rouault:vertoffsetslope_as_derivingconversion

Aug 1, 2022

+1,763-1,571

Commits on Jul 30, 2022

Move Transformation::exportToPROJString() to SingleOperation, so transformations can be used as deriving conversions
rouault
committed
WKT import: use 'EPSG code for Horizontal CRS' parameter to derive interpolation CRS
rouault
committed