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| author | Even Rouault <even.rouault@spatialys.com> | 2020-04-16 19:57:52 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-04-16 19:57:52 +0200 |
| commit | 115c3db6bf66cc9b580f035c84b2d4626b787734 (patch) | |
| tree | 667ed856eacadb4c3aa993b9fd3ad8906815739f /data | |
| parent | ff8258bcdc996522a6059a8134c994487372008a (diff) | |
| parent | 964569728722e9e91f152410a4747a0ba078bd84 (diff) | |
| download | PROJ-115c3db6bf66cc9b580f035c84b2d4626b787734.tar.gz PROJ-115c3db6bf66cc9b580f035c84b2d4626b787734.zip | |
Merge pull request #2030 from rouault/auto_sel_of_tmerc_alg
tmerc/utm: add a +algo=auto/evenden_snyder/poder_engsager parameter
Diffstat (limited to 'data')
| -rw-r--r-- | data/proj.ini | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/data/proj.ini b/data/proj.ini index c9e29e52..067f0170 100644 --- a/data/proj.ini +++ b/data/proj.ini @@ -14,3 +14,11 @@ cache_enabled = on cache_size_MB = 300 cache_ttl_sec = 86400 + +; Transverse Mercator (and UTM) default algorithm: auto, evenden_snyder or poder_engsager +; * evenden_snyder is the fastest, but less accurate far from central meridian +; * poder_engsager is slower, but more accurate far from central meridian +; * default will auto-select between the two above depending on the coordinate +; to transform and will use evenden_snyder if the error in doing so is below +; 0.1 mm (for an ellipsoid of the size of Earth) +tmerc_default_algo = poder_engsager |