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Remove latitude rounding in yToLat

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Michael Krasnyk 2016-05-15 21:15:42 +02:00
parent 73a608895a
commit 3bbd3a8a65
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GPG Key ID: A277FCFBE39A658D
3 changed files with 4 additions and 4 deletions
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4
features/testbot/compression.feature
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@ -18,5 +18,5 @@ Feature: Geometry Compression
When I route I should get When I route I should get
| from | to | route | distance | speed | | from | to | route | distance | speed |
| b | e | abcdef,abcdef | 589m | 36 km/h | | b | e | abcdef,abcdef | 588.8m | 36 km/h |
| e | b | abcdef,abcdef | 589m | 36 km/h | | e | b | abcdef,abcdef | 588.8m | 36 km/h |

2
features/testbot/matching.feature
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@ -118,4 +118,4 @@ Feature: Basic Map Matching
When I match I should get When I match I should get
| trace | matchings | annotation | | trace | matchings | annotation |
| abeh | abcedgh | 1:9.897633,0:0,1:10.008842,1:10.008842,1:10.008842,0:0,2:20.017685,1:10.008842 | | abeh | abcedgh | 1:9.897633,0:0,1:10.008842,1:10.008842,1:10.008842,0:0,2:20.017685,1:10.008842 |
| abci | abc,ci | 1:9.897633,0:0,1:10.008842,0:0.111209,1:10.121593 | | abci | abc,ci | 1:9.897633,0:0,1:10.008842,0:0.111209,1:10.010367 |

2
include/util/web_mercator.hpp
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@ -35,7 +35,7 @@ inline FloatLatitude yToLat(const double y)
const double normalized_lat = const double normalized_lat =
detail::RAD_TO_DEGREE * 2. * std::atan(std::exp(clamped_y * detail::DEGREE_TO_RAD)); detail::RAD_TO_DEGREE * 2. * std::atan(std::exp(clamped_y * detail::DEGREE_TO_RAD));
return FloatLatitude(std::round(normalized_lat * COORDINATE_PRECISION) / COORDINATE_PRECISION - 90.); return FloatLatitude(normalized_lat - 90.);
} }
inline double latToY(const FloatLatitude latitude) inline double latToY(const FloatLatitude latitude)