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author | Chris Loer <chris.loer@gmail.com> | 2018-04-03 02:41:55 +0200 |
---|---|---|
committer | Łukasz Paczos <lukasz.paczos@mapbox.com> | 2018-05-23 11:12:27 +0200 |
commit | 9616c408a5a8adcc389c26a4af27e29677678ad0 (patch) | |
tree | fd36a06013fef98dfd4cd89dac50eac0b5658d74 /src/mbgl/util/intersection_tests.cpp | |
parent | d002e74e38a2a19785d8733a6130d1b8428f5eff (diff) | |
download | qtlocation-mapboxgl-9616c408a5a8adcc389c26a4af27e29677678ad0.tar.gz |
[core] fix circle querying for scale and alignment
This fixes circle querying for cases where either
circle-pitch-alignment=map
or
circle-pitch-scaling=viewport
(cherry picked from commit f86fe44)
Diffstat (limited to 'src/mbgl/util/intersection_tests.cpp')
-rw-r--r-- | src/mbgl/util/intersection_tests.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/mbgl/util/intersection_tests.cpp b/src/mbgl/util/intersection_tests.cpp index e6ce245c0e..780fce98f9 100644 --- a/src/mbgl/util/intersection_tests.cpp +++ b/src/mbgl/util/intersection_tests.cpp @@ -82,11 +82,16 @@ bool lineIntersectsBufferedLine(const GeometryCoordinates& lineA, const Geometry return false; } +bool polygonIntersectsBufferedPoint(const GeometryCoordinates& polygon, const GeometryCoordinate& point, float radius) { + if (polygonContainsPoint(polygon, point)) return true; + if (pointIntersectsBufferedLine(point, polygon, radius)) return true; + return false; +} + bool polygonIntersectsBufferedMultiPoint(const GeometryCoordinates& polygon, const GeometryCollection& rings, float radius) { for (auto& ring : rings) { for (auto& point : ring) { - if (polygonContainsPoint(polygon, point)) return true; - if (pointIntersectsBufferedLine(point, polygon, radius)) return true; + if (polygonIntersectsBufferedPoint(polygon, point, radius)) return true; } } return false; |