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[core] Clamp to scale boundaries in TransformState::setLatLngZoom

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Bruno de Oliveira Abinader
2017-06-28 14:23:39 +03:00
parent a35b268606
commit 433e54e636
2 changed files with 17 additions and 1 deletions
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16
test/map/transform.test.cpp
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@@ -28,6 +28,22 @@ TEST(Transform, InvalidZoom) {
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude());
ASSERT_DOUBLE_EQ(1, transform.getZoom());
transform.setZoom(transform.getState().getMaxZoom() + 0.1);
ASSERT_DOUBLE_EQ(transform.getZoom(), transform.getState().getMaxZoom());
CameraOptions cameraOptions;
cameraOptions.center = LatLng { util::LATITUDE_MAX, util::LONGITUDE_MAX };
cameraOptions.zoom = transform.getState().getMaxZoom();
// Executing flyTo with maximum zoom level to the same zoom level causes
// frameZoom to be bigger than maximum zoom.
transform.resize(Size { 100, 100 });
transform.flyTo(cameraOptions);
transform.updateTransitions(transform.getTransitionStart() + transform.getTransitionDuration());
ASSERT_TRUE(transform.getState().valid());
ASSERT_DOUBLE_EQ(transform.getState().getMaxZoom(), transform.getZoom());
}