Add support for NADCON5 grids and transformation method#3510

Merged

rouault merged 12 commits intoOSGeo:masterfrom rouault:nadcon5

Dec 17, 2022

+2,993-162

Commits on Dec 14, 2022

Commits on Dec 16, 2022

gridshift: cache grid values when interpolating repeatedly in the same grid cell
rouault
committed
pj_get_suggested_operation(): tune so that NADCON5 grid is used for NAD27->NAD83 on CONUS
rouault
committed