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authorBruno de Oliveira Abinader <bruno@mapbox.com>2017-04-03 17:07:17 +0300
committerBruno de Oliveira Abinader <bruno@mapbox.com>2017-04-10 18:01:28 +0300
commite5aa4d70cd7b39302ddf1ec4df240a14accfb474 (patch)
tree8e8595f32fa4f30316e68f533ee4dd289adf11fb /src/mbgl/map/transform_state.hpp
parent76edc6ee69ec9a8aaa0b0207aed06f257ff5fd83 (diff)
downloadqtlocation-mapboxgl-e5aa4d70cd7b39302ddf1ec4df240a14accfb474.tar.gz
[core] Updated Size::isEmpty and TransformState::valid checks
Diffstat (limited to 'src/mbgl/map/transform_state.hpp')
-rw-r--r--src/mbgl/map/transform_state.hpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mbgl/map/transform_state.hpp b/src/mbgl/map/transform_state.hpp
index a35aa5a255..d281c31995 100644
--- a/src/mbgl/map/transform_state.hpp
+++ b/src/mbgl/map/transform_state.hpp
@@ -74,6 +74,10 @@ public:
double zoomScale(double zoom) const;
double scaleZoom(double scale) const;
+ bool valid() const {
+ return !size.isEmpty() && (scale >= min_scale && scale <= max_scale);
+ }
+
private:
bool rotatedNorth() const;
void constrain(double& scale, double& x, double& y) const;