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| author | Even Rouault <even.rouault@spatialys.com> | 2021-09-15 11:20:28 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-09-15 11:20:28 +0200 |
| commit | e6e4d5aa20cfc64b1b41eb6dd6d4516e0ea4807e (patch) | |
| tree | 70ee380c12a202a82b4883783cb40f120ebb533a /test | |
| parent | 47fb85bdf0e45bf5660e0b1dbde7b76f8824a87a (diff) | |
| parent | d209e4ab62e9ab6f1c3825acd518bec421aebf12 (diff) | |
| download | PROJ-e6e4d5aa20cfc64b1b41eb6dd6d4516e0ea4807e.tar.gz PROJ-e6e4d5aa20cfc64b1b41eb6dd6d4516e0ea4807e.zip | |
Merge pull request #2853 from rouault/fix_inverse_ortho_e
Fix error in implementation of Inverse ellipsoidal orthographic projection that cause convergence to sometimes fail (fixes #2844)
Diffstat (limited to 'test')
| -rw-r--r-- | test/gie/builtins.gie | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/test/gie/builtins.gie b/test/gie/builtins.gie index 9e1d3339..569ca812 100644 --- a/test/gie/builtins.gie +++ b/test/gie/builtins.gie @@ -4531,6 +4531,78 @@ tolerance 0.1 mm accept 0 -6343600 expect 0 -59.966377950099655436 +# At pole or very close to it +direction forward +tolerance 0.1 mm +accept 0 90 +expect 0 5523613.1150 + +direction inverse +tolerance 0.1 mm +accept 0 5523613.1150 +expect 0 90 + +direction forward +tolerance 0.1 mm +accept 0 89.99999999 +expect 0 5523613.1145 +roundtrip 1 + +direction forward +tolerance 0.1 mm +accept 180 89.99999999 +expect 0 5523613.1156 +roundtrip 1 + +direction forward +tolerance 0.1 mm +accept 90 89.99999999 +expect 0.0011 5523613.1150 +# Roundrip doesn't work on 32bit builds +#roundtrip 1 + +direction forward +tolerance 0.1 mm +accept -90 89.99999999 +expect -0.0011 5523613.1150 +roundtrip 1 + +# Southern hemisphere +operation +proj=ortho +ellps=WGS84 +lat_0=-30 + +# At pole or very close to it +direction forward +tolerance 0.1 mm +accept 0 -90 +expect 0 -5523613.1150 + +direction inverse +tolerance 0.1 mm +accept 0 -5523613.1150 +expect 0 -90 + +direction forward +tolerance 0.1 mm +accept 0 -89.99999999 +expect 0 -5523613.1145 +roundtrip 1 + +direction forward +tolerance 0.1 mm +accept 180 -89.99999999 +expect 0 -5523613.1156 +roundtrip 1 + +------------------------------------------------------------------------------- +# Oblique +# Test case from https://github.com/OSGeo/PROJ/issues/2844 +------------------------------------------------------------------------------- +operation +proj=ortho +ellps=WGS84 +lon_0=23.0 +lat_0=37.0 +tolerance 0.1 mm +accept 120.0 84.0 +expect 663929.0678 5118338.2423 +roundtrip 1 + ------------------------------------------------------------------------------- # Equatorial |