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[android][core] Add Map::latLngBoundsForCameraUnwrapped and jni binding for getVisibleCoordinateBounds. (#16069)

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* [android] Add getVisibleCoordinateBounds method.
* Fix Map::latLngBoundsForCamera, add Android binding for getVisibleRegionBounds.
* Add unit tests for CameraToLatLngBoundsWithRotation and CameraToLatLngBoundsCrossDateLine.
* Move API breaking changes to a new method name latLngBoundsForCameraUnwrapped.
This commit is contained in:
Peng Liu
2020-01-09 15:53:23 +02:00
committed by GitHub
parent d3a5ed968c
commit 236afc0395
5 changed files with 87 additions and 0 deletions
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42
test/map/map.test.cpp
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@@ -252,6 +252,48 @@ TEST(Map, CameraToLatLngBounds) {
ASSERT_NEAR(camera.center->longitude(), virtualCamera.center->longitude(), 1e-7);
}
TEST(Map, CameraToLatLngBoundsUnwrappedWithRotation) {
MapTest<> test;
test.map.jumpTo(CameraOptions().withCenter(LatLng{45, 90}).withZoom(16.0).withBearing(45.0));
const Size size = test.map.getMapOptions().size();
CameraOptions camera = test.map.getCameraOptions();
ASSERT_TRUE(test.map.latLngBoundsForCameraUnwrapped(camera).contains(test.map.latLngForPixel({})));
ASSERT_TRUE(
test.map.latLngBoundsForCameraUnwrapped(camera).contains(test.map.latLngForPixel({0.0, double(size.height)})));
ASSERT_TRUE(
test.map.latLngBoundsForCameraUnwrapped(camera).contains(test.map.latLngForPixel({double(size.width), 0.0})));
ASSERT_TRUE(test.map.latLngBoundsForCameraUnwrapped(camera).contains(
test.map.latLngForPixel({double(size.width), double(size.height)})));
ASSERT_TRUE(test.map.latLngBoundsForCameraUnwrapped(camera).contains(
test.map.latLngForPixel({double(size.width) / 2, double(size.height) / 2})));
}
TEST(Map, CameraToLatLngBoundsUnwrappedCrossDateLine) {
MapTest<> test;
test.map.jumpTo(CameraOptions().withCenter(LatLng{0, 180}).withZoom(16.0));
const Size size = test.map.getMapOptions().size();
CameraOptions camera = test.map.getCameraOptions();
ASSERT_TRUE(test.map.latLngBoundsForCameraUnwrapped(camera).contains(test.map.latLngForPixel({}), LatLng::Wrapped));
ASSERT_TRUE(test.map.latLngBoundsForCameraUnwrapped(camera).contains(
test.map.latLngForPixel({0.0, double(size.height)}), LatLng::Wrapped));
ASSERT_TRUE(test.map.latLngBoundsForCameraUnwrapped(camera).contains(
test.map.latLngForPixel({double(size.width), 0.0}), LatLng::Wrapped));
ASSERT_TRUE(test.map.latLngBoundsForCameraUnwrapped(camera).contains(
test.map.latLngForPixel({double(size.width), double(size.height)}), LatLng::Wrapped));
ASSERT_TRUE(test.map.latLngBoundsForCameraUnwrapped(camera).contains(
test.map.latLngForPixel({double(size.width) / 2, double(size.height) / 2})));
ASSERT_TRUE(test.map.latLngBoundsForCameraUnwrapped(camera).crossesAntimeridian());
}
TEST(Map, Offline) {
MapTest<DefaultFileSource> test {":memory:", "."};