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author | Bruno de Oliveira Abinader <bruno@mapbox.com> | 2016-03-11 02:38:48 +0200 |
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committer | Bruno de Oliveira Abinader <bruno@mapbox.com> | 2016-03-11 12:34:21 +0200 |
commit | f73beb5913403327914c5a9261c2ba5c8ce19f70 (patch) | |
tree | 79546cf02aa151756c6d96e9820974ff7e1ddec9 /test | |
parent | 4bcc24d5aff1a9f323f9810abb01669d0e38f078 (diff) | |
download | qtlocation-mapboxgl-f73beb5913403327914c5a9261c2ba5c8ce19f70.tar.gz |
[core] Fix screen coordinates when crossing the antimeridian (#2)
Added missing case. Really fixes #4155 this time.
Diffstat (limited to 'test')
-rw-r--r-- | test/map/transform.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/map/transform.cpp b/test/map/transform.cpp index 6b9e960fe6..b7cf6e0a2c 100644 --- a/test/map/transform.cpp +++ b/test/map/transform.cpp @@ -318,4 +318,20 @@ TEST(Transform, Antimeridian) { ScreenCoordinate pixelSFForwards = transform.latLngToScreenCoordinate(coordinateSanFrancisco); ASSERT_DOUBLE_EQ(pixelSFBackwards.x, pixelSFForwards.x); ASSERT_DOUBLE_EQ(pixelSFBackwards.y, pixelSFForwards.y); + + const LatLng coordinateWaikiri{ -16.9310, 179.9787 }; + transform.setLatLngZoom(coordinateWaikiri, 10); + ScreenCoordinate pixelWaikiri = transform.latLngToScreenCoordinate(coordinateWaikiri); + ASSERT_DOUBLE_EQ(500.00000000007759, pixelWaikiri.x); + ASSERT_DOUBLE_EQ(500, pixelWaikiri.y); + + transform.setLatLng({ coordinateWaikiri.latitude, 180.0213 }); + ScreenCoordinate pixelWaikiriForwards = transform.latLngToScreenCoordinate(coordinateWaikiri); + ASSERT_DOUBLE_EQ(437.95953728819512, pixelWaikiriForwards.x); + ASSERT_DOUBLE_EQ(pixelWaikiri.y, pixelWaikiriForwards.y); + + transform.setLatLng({ coordinateWaikiri.latitude, -179.9787 }); + ScreenCoordinate pixelWaikiriBackwards = transform.latLngToScreenCoordinate(coordinateWaikiri); + ASSERT_DOUBLE_EQ(pixelWaikiriForwards.x, pixelWaikiriBackwards.x); + ASSERT_DOUBLE_EQ(pixelWaikiriForwards.y, pixelWaikiriBackwards.y); } |