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[core] Implement LatLng::null()

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This commit is contained in:
Bruno de Oliveira Abinader
2016-03-13 19:04:59 +02:00
parent 8e30a4a080
commit fe7e208b42
3 changed files with 10 additions and 2 deletions
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5
src/mbgl/map/transform.cpp
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@@ -651,7 +651,7 @@ void Transform::setGestureInProgress(bool inProgress) {
#pragma mark Conversion and projection
ScreenCoordinate Transform::latLngToScreenCoordinate(const LatLng& latLng) const {
if (!latLng) return {};
if (!latLng) return ScreenCoordinate::null();
// If the center and point coordinates are not in the same side of the
// antimeridian, we need to unwrap the point longitude to make sure it can
@@ -672,7 +672,8 @@ ScreenCoordinate Transform::latLngToScreenCoordinate(const LatLng& latLng) const
}
LatLng Transform::screenCoordinateToLatLng(const ScreenCoordinate& point) const {
if (!point) return {};
if (!point) return LatLng::null();
ScreenCoordinate flippedPoint = point;
flippedPoint.y = state.height - flippedPoint.y;
return state.screenCoordinateToLatLng(flippedPoint);