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[all] Make LatLng coordinates read-only

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This commit is contained in:
John Firebaugh
2017-04-04 07:35:26 -07:00
parent a261f7ff53
commit 16a2839e23
21 changed files with 232 additions and 229 deletions
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80
include/mbgl/util/geo.hpp
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@@ -21,14 +21,15 @@ using ScreenLineString = mapbox::geometry::line_string<double>;
using ScreenBox = mapbox::geometry::box<double>;
class LatLng {
public:
double latitude;
double longitude;
private:
double lat;
double lon;
public:
enum WrapMode : bool { Unwrapped, Wrapped };
LatLng(double lat = 0, double lon = 0, WrapMode mode = Unwrapped)
: latitude(lat), longitude(lon) {
LatLng(double lat_ = 0, double lon_ = 0, WrapMode mode = Unwrapped)
: lat(lat_), lon(lon_) {
if (std::isnan(lat)) {
throw std::domain_error("latitude must not be NaN");
}
@@ -46,34 +47,37 @@ public:
}
}
LatLng wrapped() const { return { latitude, longitude, Wrapped }; }
double latitude() const { return lat; }
double longitude() const { return lon; }
LatLng wrapped() const { return { lat, lon, Wrapped }; }
void wrap() {
longitude = util::wrap(longitude, -util::LONGITUDE_MAX, util::LONGITUDE_MAX);
lon = util::wrap(lon, -util::LONGITUDE_MAX, util::LONGITUDE_MAX);
}
// If the distance from start to end longitudes is between half and full
// world, unwrap the start longitude to ensure the shortest path is taken.
void unwrapForShortestPath(const LatLng& end) {
const double delta = std::abs(end.longitude - longitude);
const double delta = std::abs(end.lon - lon);
if (delta < util::LONGITUDE_MAX || delta > util::DEGREES_MAX) return;
if (longitude > 0 && end.longitude < 0) longitude -= util::DEGREES_MAX;
else if (longitude < 0 && end.longitude > 0) longitude += util::DEGREES_MAX;
if (lon > 0 && end.lon < 0) lon -= util::DEGREES_MAX;
else if (lon < 0 && end.lon > 0) lon += util::DEGREES_MAX;
}
// Constructs a LatLng object with the top left position of the specified tile.
LatLng(const CanonicalTileID& id);
LatLng(const UnwrappedTileID& id);
friend constexpr bool operator==(const LatLng& a, const LatLng& b) {
return a.lat == b.lat && a.lon == b.lon;
}
friend constexpr bool operator!=(const LatLng& a, const LatLng& b) {
return !(a == b);
}
};
constexpr bool operator==(const LatLng& a, const LatLng& b) {
return a.latitude == b.latitude && a.longitude == b.longitude;
}
constexpr bool operator!=(const LatLng& a, const LatLng& b) {
return !(a == b);
}
class ProjectedMeters {
public:
double northing;
@@ -116,10 +120,10 @@ public:
// Constructs a LatLngBounds object with the tile's exact boundaries.
LatLngBounds(const CanonicalTileID&);
double south() const { return sw.latitude; }
double west() const { return sw.longitude; }
double north() const { return ne.latitude; }
double east() const { return ne.longitude; }
double south() const { return sw.latitude(); }
double west() const { return sw.longitude(); }
double north() const { return ne.latitude(); }
double east() const { return ne.longitude(); }
LatLng southwest() const { return sw; }
LatLng northeast() const { return ne; }
@@ -127,15 +131,15 @@ public:
LatLng northwest() const { return LatLng(north(), west()); }
LatLng center() const {
return LatLng((sw.latitude + ne.latitude) / 2,
(sw.longitude + ne.longitude) / 2);
return LatLng((sw.latitude() + ne.latitude()) / 2,
(sw.longitude() + ne.longitude()) / 2);
}
void extend(const LatLng& point) {
if (point.latitude < sw.latitude) sw.latitude = point.latitude;
if (point.latitude > ne.latitude) ne.latitude = point.latitude;
if (point.longitude < sw.longitude) sw.longitude = point.longitude;
if (point.longitude > ne.longitude) ne.longitude = point.longitude;
sw = LatLng(std::min(point.latitude(), sw.latitude()),
std::min(point.longitude(), sw.longitude()));
ne = LatLng(std::max(point.latitude(), ne.latitude()),
std::max(point.longitude(), ne.longitude()));
}
void extend(const LatLngBounds& bounds) {
@@ -144,22 +148,22 @@ public:
}
bool isEmpty() const {
return sw.latitude > ne.latitude ||
sw.longitude > ne.longitude;
return sw.latitude() > ne.latitude() ||
sw.longitude() > ne.longitude();
}
bool contains(const LatLng& point) const {
return (point.latitude >= sw.latitude &&
point.latitude <= ne.latitude &&
point.longitude >= sw.longitude &&
point.longitude <= ne.longitude);
return (point.latitude() >= sw.latitude() &&
point.latitude() <= ne.latitude() &&
point.longitude() >= sw.longitude() &&
point.longitude() <= ne.longitude());
}
bool intersects(const LatLngBounds area) const {
return (area.ne.latitude > sw.latitude &&
area.sw.latitude < ne.latitude &&
area.ne.longitude > sw.longitude &&
area.sw.longitude < ne.longitude);
return (area.ne.latitude() > sw.latitude() &&
area.sw.latitude() < ne.latitude() &&
area.ne.longitude() > sw.longitude() &&
area.sw.longitude() < ne.longitude());
}
private:

8
include/mbgl/util/projection.hpp
View File

@@ -25,8 +25,8 @@ public:
}
static ProjectedMeters projectedMetersForLatLng(const LatLng& latLng) {
const double constrainedLatitude = util::clamp(latLng.latitude, -util::LATITUDE_MAX, util::LATITUDE_MAX);
const double constrainedLongitude = util::clamp(latLng.longitude, -util::LONGITUDE_MAX, util::LONGITUDE_MAX);
const double constrainedLatitude = util::clamp(latLng.latitude(), -util::LATITUDE_MAX, util::LATITUDE_MAX);
const double constrainedLongitude = util::clamp(latLng.longitude(), -util::LONGITUDE_MAX, util::LONGITUDE_MAX);
const double m = 1 - 1e-15;
const double f = util::clamp(std::sin(util::DEG2RAD * constrainedLatitude), -m, m);
@@ -49,8 +49,8 @@ public:
static Point<double> project(const LatLng& latLng, double scale) {
return Point<double> {
util::LONGITUDE_MAX + latLng.longitude,
util::LONGITUDE_MAX - util::RAD2DEG * std::log(std::tan(M_PI / 4 + latLng.latitude * M_PI / util::DEGREES_MAX))
util::LONGITUDE_MAX + latLng.longitude(),
util::LONGITUDE_MAX - util::RAD2DEG * std::log(std::tan(M_PI / 4 + latLng.latitude() * M_PI / util::DEGREES_MAX))
} * worldSize(scale) / util::DEGREES_MAX;
}

4
platform/android/src/geometry/lat_lng.cpp
View File

@@ -3,9 +3,9 @@
namespace mbgl {
namespace android {
jni::Object<LatLng> LatLng::New(jni::JNIEnv& env, double latitude, double longitude) {
jni::Object<LatLng> LatLng::New(jni::JNIEnv& env, const mbgl::LatLng& latLng) {
static auto constructor = LatLng::javaClass.GetConstructor<double, double>(env);
return LatLng::javaClass.New(env, constructor, latitude, longitude);
return LatLng::javaClass.New(env, constructor, latLng.latitude(), latLng.longitude());
}
mbgl::Point<double> LatLng::getGeometry(jni::JNIEnv& env, jni::Object<LatLng> latLng) {

2
platform/android/src/geometry/lat_lng.hpp
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@@ -14,7 +14,7 @@ public:
static constexpr auto Name() { return "com/mapbox/mapboxsdk/geometry/LatLng"; };
static jni::Object<LatLng> New(jni::JNIEnv&, double, double);
static jni::Object<LatLng> New(jni::JNIEnv&, const mbgl::LatLng&);
static mbgl::Point<double> getGeometry(jni::JNIEnv&, jni::Object<LatLng>);

13
platform/android/src/native_map_view.cpp
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@@ -426,8 +426,7 @@ void NativeMapView::flyTo(jni::JNIEnv&, jni::jdouble angle, jni::jdouble latitud
}
jni::Object<LatLng> NativeMapView::getLatLng(JNIEnv& env) {
mbgl::LatLng latLng = map->getLatLng(insets);
return LatLng::New(env, latLng.latitude, latLng.longitude);
return LatLng::New(env, map->getLatLng(insets));
}
void NativeMapView::setLatLng(jni::JNIEnv&, jni::jdouble latitude, jni::jdouble longitude, jni::jlong duration) {
@@ -563,8 +562,8 @@ jni::Array<jni::jdouble> NativeMapView::getCameraValues(jni::JNIEnv& env) {
//Create buffer with values
jdouble buf[5];
mbgl::LatLng latLng = map->getLatLng(insets);
buf[0] = latLng.latitude;
buf[1] = latLng.longitude;
buf[0] = latLng.latitude();
buf[1] = latLng.longitude();
buf[2] = -map->getBearing();
buf[3] = map->getPitch();
buf[4] = map->getZoom();
@@ -650,13 +649,11 @@ jni::Object<PointF> NativeMapView::pixelForLatLng(JNIEnv& env, jdouble latitude,
}
jni::Object<LatLng> NativeMapView::latLngForProjectedMeters(JNIEnv& env, jdouble northing, jdouble easting) {
mbgl::LatLng latLng = map->latLngForProjectedMeters(mbgl::ProjectedMeters(northing, easting));
return LatLng::New(env, latLng.latitude, latLng.longitude);
return LatLng::New(env, map->latLngForProjectedMeters(mbgl::ProjectedMeters(northing, easting)));
}
jni::Object<LatLng> NativeMapView::latLngForPixel(JNIEnv& env, jfloat x, jfloat y) {
mbgl::LatLng latLng = map->latLngForPixel(mbgl::ScreenCoordinate(x, y));
return LatLng::New(env, latLng.latitude, latLng.longitude);
return LatLng::New(env, map->latLngForPixel(mbgl::ScreenCoordinate(x, y)));
}
jni::Array<jlong> NativeMapView::addPolylines(JNIEnv& env, jni::Array<jni::Object<Polyline>> polylines) {

2
platform/darwin/src/MGLGeometry_Private.h
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@@ -33,7 +33,7 @@ NS_INLINE mbgl::Point<double> MGLPointFromLocationCoordinate2D(CLLocationCoordin
}
NS_INLINE CLLocationCoordinate2D MGLLocationCoordinate2DFromLatLng(mbgl::LatLng latLng) {
return CLLocationCoordinate2DMake(latLng.latitude, latLng.longitude);
return CLLocationCoordinate2DMake(latLng.latitude(), latLng.longitude());
}
NS_INLINE MGLCoordinateBounds MGLCoordinateBoundsFromLatLngBounds(mbgl::LatLngBounds latLngBounds) {

2
platform/glfw/glfw_view.cpp
View File

@@ -255,7 +255,7 @@ mbgl::Point<double> GLFWView::makeRandomPoint() const {
const double x = width * double(std::rand()) / RAND_MAX;
const double y = height * double(std::rand()) / RAND_MAX;
mbgl::LatLng latLng = map->latLngForPixel({ x, y });
return { latLng.longitude, latLng.latitude };
return { latLng.longitude(), latLng.latitude() };
}
std::shared_ptr<const mbgl::SpriteImage>

4
platform/glfw/main.cpp
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@@ -184,8 +184,8 @@ int main(int argc, char *argv[]) {
// Save settings
mbgl::LatLng latLng = map.getLatLng();
settings.latitude = latLng.latitude;
settings.longitude = latLng.longitude;
settings.latitude = latLng.latitude();
settings.longitude = latLng.longitude();
settings.zoom = map.getZoom();
settings.bearing = map.getBearing();
settings.pitch = map.getPitch();

2
platform/macos/src/MGLMapView.mm
View File

@@ -2676,7 +2676,7 @@ public:
(bounds.south() + bounds.north()) / 2,
bounds.west() - 1,
};
} else if (bounds.northeast().longitude < 180) {
} else if (bounds.northeast().longitude() < 180) {
outsideLatLng = {
(bounds.south() + bounds.north()) / 2,
bounds.east() + 1,

14
platform/qt/src/qmapboxgl.cpp
View File

@@ -514,7 +514,7 @@ void QMapboxGL::setStyleUrl(const QString &url)
*/
double QMapboxGL::latitude() const
{
return d_ptr->mapObj->getLatLng(d_ptr->margins).latitude;
return d_ptr->mapObj->getLatLng(d_ptr->margins).latitude();
}
void QMapboxGL::setLatitude(double latitude_)
@@ -532,7 +532,7 @@ void QMapboxGL::setLatitude(double latitude_)
*/
double QMapboxGL::longitude() const
{
return d_ptr->mapObj->getLatLng(d_ptr->margins).longitude;
return d_ptr->mapObj->getLatLng(d_ptr->margins).longitude();
}
void QMapboxGL::setLongitude(double longitude_)
@@ -614,7 +614,7 @@ double QMapboxGL::maximumZoom() const
Coordinate QMapboxGL::coordinate() const
{
const mbgl::LatLng& latLng = d_ptr->mapObj->getLatLng(d_ptr->margins);
return Coordinate(latLng.latitude, latLng.longitude);
return Coordinate(latLng.latitude(), latLng.longitude());
}
void QMapboxGL::setCoordinate(const QMapbox::Coordinate &coordinate_)
@@ -1130,7 +1130,7 @@ QMapbox::ProjectedMeters QMapboxGL::projectedMetersForCoordinate(const QMapbox::
QMapbox::Coordinate QMapboxGL::coordinateForProjectedMeters(const QMapbox::ProjectedMeters &projectedMeters) const
{
auto latLng = d_ptr->mapObj->latLngForProjectedMeters(mbgl::ProjectedMeters { projectedMeters.first, projectedMeters.second });
return QMapbox::Coordinate(latLng.latitude, latLng.longitude);
return QMapbox::Coordinate(latLng.latitude(), latLng.longitude());
}
/*!
@@ -1160,7 +1160,7 @@ QMapbox::Coordinate QMapboxGL::coordinateForPixel(const QPointF &pixel) const
const mbgl::LatLng latLng =
d_ptr->mapObj->latLngForPixel(mbgl::ScreenCoordinate { pixel.x(), pixel.y() });
return Coordinate(latLng.latitude, latLng.longitude);
return Coordinate(latLng.latitude(), latLng.longitude());
}
/*!
@@ -1172,7 +1172,7 @@ QMapbox::CoordinateZoom QMapboxGL::coordinateZoomForBounds(const QMapbox::Coordi
auto bounds = mbgl::LatLngBounds::hull(mbgl::LatLng { sw.first, sw.second }, mbgl::LatLng { ne.first, ne.second });
mbgl::CameraOptions camera = d_ptr->mapObj->cameraForLatLngBounds(bounds, d_ptr->margins);
return {{ (*camera.center).latitude, (*camera.center).longitude }, *camera.zoom };
return {{ (*camera.center).latitude(), (*camera.center).longitude() }, *camera.zoom };
}
/*!
@@ -1198,7 +1198,7 @@ QMapbox::CoordinateZoom QMapboxGL::coordinateZoomForBounds(const QMapbox::Coordi
setBearing(currentBearing);
setPitch(currentPitch);
return {{ (*camera.center).latitude, (*camera.center).longitude }, *camera.zoom };
return {{ (*camera.center).latitude(), (*camera.center).longitude() }, *camera.zoom };
}
/*!

2
src/mbgl/annotation/symbol_annotation_impl.hpp
View File

@@ -27,7 +27,7 @@
#pragma GCC diagnostic pop
// Make Boost Geometry aware of our LatLng type
BOOST_GEOMETRY_REGISTER_POINT_2D(mbgl::LatLng, double, boost::geometry::cs::cartesian, longitude, latitude)
BOOST_GEOMETRY_REGISTER_POINT_2D_CONST(mbgl::LatLng, double, boost::geometry::cs::cartesian, longitude(), latitude())
BOOST_GEOMETRY_REGISTER_BOX(mbgl::LatLngBounds, mbgl::LatLng, southwest(), northeast())
namespace mbgl {

4
src/mbgl/map/transform.cpp
View File

@@ -103,7 +103,9 @@ void Transform::easeTo(const CameraOptions& camera, const AnimationOptions& anim
// If gesture in progress, we transfer the world rounds from the end
// longitude into start, so we can guarantee the "scroll effect" of rounding
// the world while assuring the end longitude remains wrapped.
if (isGestureInProgress()) startLatLng.longitude -= unwrappedLatLng.longitude - latLng.longitude;
if (isGestureInProgress()) {
startLatLng = LatLng(startLatLng.latitude(), startLatLng.longitude() - (unwrappedLatLng.longitude() - latLng.longitude()));
}
// Find the shortest path otherwise.
else startLatLng.unwrapForShortestPath(latLng);

4
src/mbgl/map/transform_state.cpp
View File

@@ -325,10 +325,10 @@ void TransformState::setLatLngZoom(const LatLng &latLng, double zoom) {
Cc = newWorldSize / util::M2PI;
const double m = 1 - 1e-15;
const double f = util::clamp(std::sin(util::DEG2RAD * latLng.latitude), -m, m);
const double f = util::clamp(std::sin(util::DEG2RAD * latLng.latitude()), -m, m);
ScreenCoordinate point = {
-latLng.longitude * Bc,
-latLng.longitude() * Bc,
0.5 * Cc * std::log((1 + f) / (1 - f)),
};
setScalePoint(newScale, point);

4
src/mbgl/style/layers/custom_layer_impl.cpp
View File

@@ -55,8 +55,8 @@ void CustomLayer::Impl::render(const TransformState& state) const {
parameters.width = state.getSize().width;
parameters.height = state.getSize().height;
parameters.latitude = state.getLatLng().latitude;
parameters.longitude = state.getLatLng().longitude;
parameters.latitude = state.getLatLng().latitude();
parameters.longitude = state.getLatLng().longitude();
parameters.zoom = state.getZoom();
parameters.bearing = -state.getAngle() * util::RAD2DEG;
parameters.pitch = state.getPitch();

4
src/mbgl/style/parser.cpp
View File

@@ -56,8 +56,8 @@ StyleParseResult Parser::parse(const std::string& json) {
const JSValue& value = document["center"];
if (value.IsArray() && value.Size() >= 2) {
// Style spec uses lon/lat order
latLng.longitude = value[0].IsNumber() ? value[0].GetDouble() : 0;
latLng.latitude = value[1].IsNumber() ? value[1].GetDouble() : 0;
latLng = LatLng(value[1].IsNumber() ? value[1].GetDouble() : 0,
value[0].IsNumber() ? value[0].GetDouble() : 0);
}
}

14
src/mbgl/util/geo.cpp
View File

@@ -8,28 +8,28 @@ namespace mbgl {
namespace {
double lat(const uint8_t z, const int64_t y) {
double lat_(const uint8_t z, const int64_t y) {
const double n = M_PI - 2.0 * M_PI * y / std::pow(2.0, z);
return util::RAD2DEG * std::atan(0.5 * (std::exp(n) - std::exp(-n)));
}
double lon(const uint8_t z, const int64_t x) {
double lon_(const uint8_t z, const int64_t x) {
return x / std::pow(2.0, z) * util::DEGREES_MAX - util::LONGITUDE_MAX;
}
} // end namespace
LatLng::LatLng(const CanonicalTileID& id) : latitude(lat(id.z, id.y)), longitude(lon(id.z, id.x)) {
LatLng::LatLng(const CanonicalTileID& id) : lat(lat_(id.z, id.y)), lon(lon_(id.z, id.x)) {
}
LatLng::LatLng(const UnwrappedTileID& id)
: latitude(lat(id.canonical.z, id.canonical.y)),
longitude(lon(id.canonical.z, id.canonical.x) + id.wrap * util::DEGREES_MAX) {
: lat(lat_(id.canonical.z, id.canonical.y)),
lon(lon_(id.canonical.z, id.canonical.x) + id.wrap * util::DEGREES_MAX) {
}
LatLngBounds::LatLngBounds(const CanonicalTileID& id)
: sw({ lat(id.z, id.y + 1), lon(id.z, id.x) }),
ne({ lat(id.z, id.y), lon(id.z, id.x + 1) }) {
: sw({ lat_(id.z, id.y + 1), lon_(id.z, id.x) }),
ne({ lat_(id.z, id.y), lon_(id.z, id.x + 1) }) {
}
ScreenCoordinate EdgeInsets::getCenter(uint16_t width, uint16_t height) const {

8
test/map/map.test.cpp
View File

@@ -65,8 +65,8 @@ TEST(Map, LatLngBehavior) {
map.setLatLng({ 1, 1 });
auto latLng2 = map.getLatLng();
ASSERT_DOUBLE_EQ(latLng1.latitude, latLng2.latitude);
ASSERT_DOUBLE_EQ(latLng1.longitude, latLng2.longitude);
ASSERT_DOUBLE_EQ(latLng1.latitude(), latLng2.latitude());
ASSERT_DOUBLE_EQ(latLng1.longitude(), latLng2.longitude());
}
TEST(Map, CameraToLatLngBounds) {
@@ -86,8 +86,8 @@ TEST(Map, CameraToLatLngBounds) {
// Map::cameraForLatLngBounds only sets zoom and center.
CameraOptions virtualCamera = map.cameraForLatLngBounds(bounds, {});
ASSERT_NEAR(*camera.zoom, *virtualCamera.zoom, 1e-7);
ASSERT_NEAR(camera.center->latitude, virtualCamera.center->latitude, 1e-7);
ASSERT_NEAR(camera.center->longitude, virtualCamera.center->longitude, 1e-7);
ASSERT_NEAR(camera.center->latitude(), virtualCamera.center->latitude(), 1e-7);
ASSERT_NEAR(camera.center->longitude(), virtualCamera.center->longitude(), 1e-7);
}
TEST(Map, Offline) {

220
test/map/transform.test.cpp
View File

@@ -8,39 +8,39 @@ using namespace mbgl;
TEST(Transform, InvalidScale) {
Transform transform;
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude());
ASSERT_DOUBLE_EQ(1, transform.getScale());
transform.setScale(2 << 0);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude());
ASSERT_DOUBLE_EQ(2, transform.getScale());
const double invalid = std::nan("");
transform.setScale(invalid);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude());
ASSERT_DOUBLE_EQ(2, transform.getScale());
transform.scaleBy(invalid);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude());
ASSERT_DOUBLE_EQ(2, transform.getScale());
transform.setZoom(invalid);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude());
ASSERT_DOUBLE_EQ(2, transform.getScale());
transform.setLatLngZoom({ 0, 0 }, invalid);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude());
ASSERT_DOUBLE_EQ(2, transform.getScale());
}
@@ -48,23 +48,23 @@ TEST(Transform, InvalidScale) {
TEST(Transform, InvalidBearing) {
Transform transform;
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude());
ASSERT_DOUBLE_EQ(1, transform.getScale());
transform.setScale(2 << 0);
transform.setAngle(2);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude());
ASSERT_DOUBLE_EQ(2, transform.getScale());
ASSERT_DOUBLE_EQ(2, transform.getAngle());
const double invalid = std::nan("");
transform.setAngle(invalid);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude());
ASSERT_DOUBLE_EQ(2, transform.getScale());
ASSERT_DOUBLE_EQ(2, transform.getAngle());
}
@@ -110,16 +110,16 @@ TEST(Transform, PerspectiveProjection) {
// expected values are from mapbox-gl-js
loc = transform.getLatLng();
ASSERT_NEAR(-77, loc.longitude, 0.0001);
ASSERT_NEAR(38, loc.latitude, 0.0001);
ASSERT_NEAR(-77, loc.longitude(), 0.0001);
ASSERT_NEAR(38, loc.latitude(), 0.0001);
loc = transform.getState().screenCoordinateToLatLng({ 0, 1000 });
ASSERT_NEAR(-77.59198961199148, loc.longitude, 0.0002);
ASSERT_NEAR(38.74661326302018, loc.latitude, 0.0001);
ASSERT_NEAR(-77.59198961199148, loc.longitude(), 0.0002);
ASSERT_NEAR(38.74661326302018, loc.latitude(), 0.0001);
loc = transform.getState().screenCoordinateToLatLng({ 1000, 0 });
ASSERT_NEAR(-76.75823239205641, loc.longitude, 0.0001);
ASSERT_NEAR(37.692872969426375, loc.latitude, 0.0001);
ASSERT_NEAR(-76.75823239205641, loc.longitude(), 0.0001);
ASSERT_NEAR(37.692872969426375, loc.latitude(), 0.0001);
ScreenCoordinate point = transform.getState().latLngToScreenCoordinate({38.74661326302018, -77.59198961199148});
ASSERT_NEAR(point.x, 0, 0.01);
@@ -140,24 +140,24 @@ TEST(Transform, UnwrappedLatLng) {
const TransformState& state = transform.getState();
LatLng fromGetLatLng = state.getLatLng();
ASSERT_DOUBLE_EQ(fromGetLatLng.latitude, 38);
ASSERT_DOUBLE_EQ(fromGetLatLng.longitude, -77);
ASSERT_DOUBLE_EQ(fromGetLatLng.latitude(), 38);
ASSERT_DOUBLE_EQ(fromGetLatLng.longitude(), -77);
LatLng fromScreenCoordinate = state.screenCoordinateToLatLng({ 500, 500 });
ASSERT_NEAR(fromScreenCoordinate.latitude, 37.999999999999829, 0.0001); // 1.71E-13
ASSERT_NEAR(fromScreenCoordinate.longitude, -76.999999999999773, 0.0001); // 2.27E-13
ASSERT_NEAR(fromScreenCoordinate.latitude(), 37.999999999999829, 0.0001); // 1.71E-13
ASSERT_NEAR(fromScreenCoordinate.longitude(), -76.999999999999773, 0.0001); // 2.27E-13
LatLng wrappedForwards = state.screenCoordinateToLatLng(state.latLngToScreenCoordinate({ 38, 283 }));
ASSERT_NEAR(wrappedForwards.latitude, 37.999999999999716, 0.0001); // 2.84E-13
ASSERT_NEAR(wrappedForwards.longitude, 282.99999999988751, 0.0001); // 1.1249E-11
ASSERT_NEAR(wrappedForwards.latitude(), 37.999999999999716, 0.0001); // 2.84E-13
ASSERT_NEAR(wrappedForwards.longitude(), 282.99999999988751, 0.0001); // 1.1249E-11
wrappedForwards.wrap();
ASSERT_NEAR(wrappedForwards.longitude, -77.000000000112493, 0.001); // 1.1249E-11
ASSERT_NEAR(wrappedForwards.longitude(), -77.000000000112493, 0.001); // 1.1249E-11
LatLng wrappedBackwards = state.screenCoordinateToLatLng(state.latLngToScreenCoordinate({ 38, -437 }));
ASSERT_NEAR(wrappedBackwards.latitude, wrappedForwards.latitude, 0.001);
ASSERT_NEAR(wrappedBackwards.longitude, -436.99999999988728, 0.001); // 1.1272E-11
ASSERT_NEAR(wrappedBackwards.latitude(), wrappedForwards.latitude(), 0.001);
ASSERT_NEAR(wrappedBackwards.longitude(), -436.99999999988728, 0.001); // 1.1272E-11
wrappedBackwards.wrap();
ASSERT_NEAR(wrappedBackwards.longitude, -76.99999999988728, 0.001); // 1.1272E-11
ASSERT_NEAR(wrappedBackwards.longitude(), -76.99999999988728, 0.001); // 1.1272E-11
}
TEST(Transform, ConstrainHeightOnly) {
@@ -169,13 +169,13 @@ TEST(Transform, ConstrainHeightOnly) {
transform.setLatLng(LatLngBounds::world().southwest());
loc = transform.getLatLng();
ASSERT_NEAR(-util::LATITUDE_MAX, loc.latitude, 0.001);
ASSERT_NEAR(util::LONGITUDE_MAX, std::abs(loc.longitude), 0.001);
ASSERT_NEAR(-util::LATITUDE_MAX, loc.latitude(), 0.001);
ASSERT_NEAR(util::LONGITUDE_MAX, std::abs(loc.longitude()), 0.001);
transform.setLatLng(LatLngBounds::world().northeast());
loc = transform.getLatLng();
ASSERT_NEAR(util::LATITUDE_MAX, loc.latitude, 0.001);
ASSERT_NEAR(util::LONGITUDE_MAX, std::abs(loc.longitude), 0.001);
ASSERT_NEAR(util::LATITUDE_MAX, loc.latitude(), 0.001);
ASSERT_NEAR(util::LONGITUDE_MAX, std::abs(loc.longitude()), 0.001);
}
TEST(Transform, ConstrainWidthAndHeight) {
@@ -187,13 +187,13 @@ TEST(Transform, ConstrainWidthAndHeight) {
transform.setLatLng(LatLngBounds::world().southwest());
loc = transform.getLatLng();
ASSERT_NEAR(-util::LATITUDE_MAX, loc.latitude, 0.001);
ASSERT_NEAR(-util::LONGITUDE_MAX, loc.longitude, 0.001);
ASSERT_NEAR(-util::LATITUDE_MAX, loc.latitude(), 0.001);
ASSERT_NEAR(-util::LONGITUDE_MAX, loc.longitude(), 0.001);
transform.setLatLng(LatLngBounds::world().northeast());
loc = transform.getLatLng();
ASSERT_NEAR(util::LATITUDE_MAX, loc.latitude, 0.001);
ASSERT_NEAR(util::LONGITUDE_MAX, std::abs(loc.longitude), 0.001);
ASSERT_NEAR(util::LATITUDE_MAX, loc.latitude(), 0.001);
ASSERT_NEAR(util::LONGITUDE_MAX, std::abs(loc.longitude()), 0.001);
}
TEST(Transform, Anchor) {
@@ -203,8 +203,8 @@ TEST(Transform, Anchor) {
const LatLng latLng { 10, -100 };
transform.setLatLngZoom(latLng, 10);
ASSERT_DOUBLE_EQ(latLng.latitude, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(latLng.longitude, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(latLng.latitude(), transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(latLng.longitude(), transform.getLatLng().longitude());
ASSERT_DOUBLE_EQ(10, transform.getZoom());
ASSERT_DOUBLE_EQ(0, transform.getAngle());
@@ -212,102 +212,102 @@ TEST(Transform, Anchor) {
const ScreenCoordinate anchorPoint = { 150, 150 };
const LatLng anchorLatLng = transform.getState().screenCoordinateToLatLng(anchorPoint);
ASSERT_NE(latLng.latitude, anchorLatLng.latitude);
ASSERT_NE(latLng.longitude, anchorLatLng.longitude);
ASSERT_NE(latLng.latitude(), anchorLatLng.latitude());
ASSERT_NE(latLng.longitude(), anchorLatLng.longitude());
transform.setLatLngZoom(latLng, 2);
transform.scaleBy(1);
ASSERT_DOUBLE_EQ(4, transform.getScale());
ASSERT_DOUBLE_EQ(latLng.latitude, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(latLng.longitude, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(latLng.latitude(), transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(latLng.longitude(), transform.getLatLng().longitude());
transform.scaleBy(1.5, invalidAnchorPoint);
ASSERT_DOUBLE_EQ(6, transform.getScale());
ASSERT_DOUBLE_EQ(latLng.latitude, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(latLng.longitude, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(latLng.latitude(), transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(latLng.longitude(), transform.getLatLng().longitude());
transform.scaleBy(2, anchorPoint);
ASSERT_DOUBLE_EQ(12, transform.getScale());
ASSERT_NE(latLng.latitude, transform.getLatLng().latitude);
ASSERT_NE(latLng.longitude, transform.getLatLng().longitude);
ASSERT_NE(latLng.latitude(), transform.getLatLng().latitude());
ASSERT_NE(latLng.longitude(), transform.getLatLng().longitude());
transform.setLatLngZoom(latLng, 10);
transform.setScale(2 << 2);
ASSERT_DOUBLE_EQ(2 << 2, transform.getScale());
ASSERT_NEAR(latLng.latitude, transform.getLatLng().latitude, 0.000001);
ASSERT_NEAR(latLng.longitude, transform.getLatLng().longitude, 0.000001);
ASSERT_NEAR(latLng.latitude(), transform.getLatLng().latitude(), 0.000001);
ASSERT_NEAR(latLng.longitude(), transform.getLatLng().longitude(), 0.000001);
transform.setScale(2 << 4, invalidAnchorPoint);
ASSERT_DOUBLE_EQ(2 << 4, transform.getScale());
ASSERT_NEAR(latLng.latitude, transform.getLatLng().latitude, 0.000001);
ASSERT_NEAR(latLng.longitude, transform.getLatLng().longitude, 0.000001);
ASSERT_NEAR(latLng.latitude(), transform.getLatLng().latitude(), 0.000001);
ASSERT_NEAR(latLng.longitude(), transform.getLatLng().longitude(), 0.000001);
transform.setScale(2 << 6, anchorPoint);
ASSERT_DOUBLE_EQ(2 << 6, transform.getScale());
ASSERT_NE(latLng.latitude, transform.getLatLng().latitude);
ASSERT_NE(latLng.longitude, transform.getLatLng().longitude);
ASSERT_NE(latLng.latitude(), transform.getLatLng().latitude());
ASSERT_NE(latLng.longitude(), transform.getLatLng().longitude());
transform.setLatLngZoom(latLng, 10);
transform.setZoom(2);
ASSERT_DOUBLE_EQ(2, transform.getZoom());
ASSERT_NEAR(latLng.latitude, transform.getLatLng().latitude, 0.000001);
ASSERT_NEAR(latLng.longitude, transform.getLatLng().longitude, 0.000001);
ASSERT_NEAR(latLng.latitude(), transform.getLatLng().latitude(), 0.000001);
ASSERT_NEAR(latLng.longitude(), transform.getLatLng().longitude(), 0.000001);
transform.setZoom(4, invalidAnchorPoint);
ASSERT_DOUBLE_EQ(4, transform.getZoom());
ASSERT_NEAR(latLng.latitude, transform.getLatLng().latitude, 0.000001);
ASSERT_NEAR(latLng.longitude, transform.getLatLng().longitude, 0.000001);
ASSERT_NEAR(latLng.latitude(), transform.getLatLng().latitude(), 0.000001);
ASSERT_NEAR(latLng.longitude(), transform.getLatLng().longitude(), 0.000001);
transform.setZoom(8, anchorPoint);
ASSERT_DOUBLE_EQ(8, transform.getZoom());
ASSERT_NE(latLng.latitude, transform.getLatLng().latitude);
ASSERT_NE(latLng.longitude, transform.getLatLng().longitude);
ASSERT_NE(latLng.latitude(), transform.getLatLng().latitude());
ASSERT_NE(latLng.longitude(), transform.getLatLng().longitude());
transform.setLatLngZoom(latLng, 10);
transform.setAngle(M_PI_4);
ASSERT_NEAR(M_PI_4, transform.getAngle(), 0.000001);
ASSERT_DOUBLE_EQ(latLng.latitude, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(latLng.longitude, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(latLng.latitude(), transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(latLng.longitude(), transform.getLatLng().longitude());
transform.setAngle(0, invalidAnchorPoint);
ASSERT_DOUBLE_EQ(0, transform.getAngle());
ASSERT_DOUBLE_EQ(latLng.latitude, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(latLng.longitude, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(latLng.latitude(), transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(latLng.longitude(), transform.getLatLng().longitude());
transform.setAngle(45 * util::DEG2RAD, anchorPoint);
ASSERT_NEAR(45 / util::RAD2DEG, transform.getAngle(), 0.000001);
ASSERT_NEAR(anchorLatLng.latitude, transform.getLatLng().latitude, 1);
ASSERT_NEAR(anchorLatLng.longitude, transform.getLatLng().longitude, 1);
ASSERT_NEAR(anchorLatLng.latitude(), transform.getLatLng().latitude(), 1);
ASSERT_NEAR(anchorLatLng.longitude(), transform.getLatLng().longitude(), 1);
transform.setLatLngZoom(latLng, 10);
transform.setPitch(10 * util::DEG2RAD);
ASSERT_DOUBLE_EQ(10 / util::RAD2DEG, transform.getPitch());
ASSERT_DOUBLE_EQ(latLng.latitude, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(latLng.longitude, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(latLng.latitude(), transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(latLng.longitude(), transform.getLatLng().longitude());
transform.setPitch(15 * util::DEG2RAD, invalidAnchorPoint);
ASSERT_DOUBLE_EQ(15 / util::RAD2DEG, transform.getPitch());
ASSERT_DOUBLE_EQ(latLng.latitude, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(latLng.longitude, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(latLng.latitude(), transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(latLng.longitude(), transform.getLatLng().longitude());
transform.setPitch(20 * util::DEG2RAD, anchorPoint);
ASSERT_DOUBLE_EQ(20 / util::RAD2DEG, transform.getPitch());
ASSERT_NEAR(anchorLatLng.latitude, transform.getLatLng().latitude, 1);
ASSERT_NEAR(anchorLatLng.longitude, transform.getLatLng().longitude, 1);
ASSERT_NEAR(anchorLatLng.latitude(), transform.getLatLng().latitude(), 1);
ASSERT_NEAR(anchorLatLng.longitude(), transform.getLatLng().longitude(), 1);
}
TEST(Transform, Padding) {
Transform transform;
transform.resize({ 1000, 1000 });
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(0, transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(0, transform.getLatLng().longitude());
transform.setLatLngZoom({ 10, -100 }, 10);
const LatLng trueCenter = transform.getLatLng();
ASSERT_DOUBLE_EQ(10, trueCenter.latitude);
ASSERT_DOUBLE_EQ(-100, trueCenter.longitude);
ASSERT_DOUBLE_EQ(10, trueCenter.latitude());
ASSERT_DOUBLE_EQ(-100, trueCenter.longitude());
ASSERT_DOUBLE_EQ(10, transform.getZoom());
const LatLng manualShiftedCenter = transform.getState().screenCoordinateToLatLng({
@@ -317,10 +317,10 @@ TEST(Transform, Padding) {
EdgeInsets padding(1000.0 / 2.0, 0, 0, 0);
const LatLng shiftedCenter = transform.getLatLng(padding);
ASSERT_NE(trueCenter.latitude, shiftedCenter.latitude);
ASSERT_NEAR(trueCenter.longitude, shiftedCenter.longitude, 1e-9);
ASSERT_DOUBLE_EQ(manualShiftedCenter.latitude, shiftedCenter.latitude);
ASSERT_DOUBLE_EQ(manualShiftedCenter.longitude, shiftedCenter.longitude);
ASSERT_NE(trueCenter.latitude(), shiftedCenter.latitude());
ASSERT_NEAR(trueCenter.longitude(), shiftedCenter.longitude(), 1e-9);
ASSERT_DOUBLE_EQ(manualShiftedCenter.latitude(), shiftedCenter.latitude());
ASSERT_DOUBLE_EQ(manualShiftedCenter.longitude(), shiftedCenter.longitude());
}
TEST(Transform, MoveBy) {
@@ -329,8 +329,8 @@ TEST(Transform, MoveBy) {
transform.setLatLngZoom({ 0, 0 }, 10);
LatLng trueCenter = transform.getLatLng();
ASSERT_DOUBLE_EQ(0, trueCenter.latitude);
ASSERT_DOUBLE_EQ(0, trueCenter.longitude);
ASSERT_DOUBLE_EQ(0, trueCenter.latitude());
ASSERT_DOUBLE_EQ(0, trueCenter.longitude());
ASSERT_DOUBLE_EQ(10, transform.getZoom());
for (uint8_t x = 0; x < 20; ++x) {
@@ -341,13 +341,13 @@ TEST(Transform, MoveBy) {
transform.moveBy({ odd ? 100. : -100., forward ? 100. : -100 });
trueCenter = transform.getLatLng();
ASSERT_NEAR(coordinate.latitude, trueCenter.latitude, 0.0001);
ASSERT_NEAR(coordinate.longitude, trueCenter.longitude, 0.0001);
ASSERT_NEAR(coordinate.latitude(), trueCenter.latitude(), 0.0001);
ASSERT_NEAR(coordinate.longitude(), trueCenter.longitude(), 0.0001);
}
// We have ~1.1 precision loss for each coordinate for 20 rounds of moveBy.
ASSERT_NEAR(0, trueCenter.latitude, 1.1);
ASSERT_NEAR(0, trueCenter.longitude, 1.1);
ASSERT_NEAR(0, trueCenter.latitude(), 1.1);
ASSERT_NEAR(0, trueCenter.longitude(), 1.1);
}
TEST(Transform, Antimeridian) {
@@ -376,21 +376,21 @@ TEST(Transform, Antimeridian) {
ASSERT_NEAR(500, pixelWaikiri.x, 1e-2);
ASSERT_NEAR(500, pixelWaikiri.y, 1e-2);
transform.setLatLng({ coordinateWaikiri.latitude, 180.0213 });
transform.setLatLng({ coordinateWaikiri.latitude(), 180.0213 });
ScreenCoordinate pixelWaikiriForwards = transform.latLngToScreenCoordinate(coordinateWaikiri);
ASSERT_NEAR(437.95953728819512, pixelWaikiriForwards.x, 1e-2);
ASSERT_DOUBLE_EQ(pixelWaikiri.y, pixelWaikiriForwards.y);
LatLng coordinateFromPixel = transform.screenCoordinateToLatLng(pixelWaikiriForwards);
ASSERT_NEAR(coordinateWaikiri.latitude, coordinateFromPixel.latitude, 0.000001);
ASSERT_NEAR(coordinateWaikiri.longitude, coordinateFromPixel.longitude, 0.000001);
ASSERT_NEAR(coordinateWaikiri.latitude(), coordinateFromPixel.latitude(), 0.000001);
ASSERT_NEAR(coordinateWaikiri.longitude(), coordinateFromPixel.longitude(), 0.000001);
transform.setLatLng({ coordinateWaikiri.latitude, -179.9787 });
transform.setLatLng({ coordinateWaikiri.latitude(), -179.9787 });
ScreenCoordinate pixelWaikiriBackwards = transform.latLngToScreenCoordinate(coordinateWaikiri);
ASSERT_DOUBLE_EQ(pixelWaikiriForwards.x, pixelWaikiriBackwards.x);
ASSERT_DOUBLE_EQ(pixelWaikiriForwards.y, pixelWaikiriBackwards.y);
coordinateFromPixel = transform.screenCoordinateToLatLng(pixelWaikiriBackwards);
ASSERT_NEAR(coordinateWaikiri.latitude, coordinateFromPixel.latitude, 0.000001);
ASSERT_NEAR(coordinateWaikiri.longitude, coordinateFromPixel.longitude, 0.000001);
ASSERT_NEAR(coordinateWaikiri.latitude(), coordinateFromPixel.latitude(), 0.000001);
ASSERT_NEAR(coordinateWaikiri.longitude(), coordinateFromPixel.longitude(), 0.000001);
}
TEST(Transform, Camera) {
@@ -403,8 +403,8 @@ TEST(Transform, Camera) {
cameraOptions1.center = latLng1;
transform.jumpTo(cameraOptions1);
ASSERT_DOUBLE_EQ(latLng1.latitude, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(latLng1.longitude, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(latLng1.latitude(), transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(latLng1.longitude(), transform.getLatLng().longitude());
ASSERT_DOUBLE_EQ(20, transform.getZoom());
const LatLng latLng2 { -45, -135 };
@@ -413,19 +413,19 @@ TEST(Transform, Camera) {
cameraOptions2.center = latLng2;
transform.jumpTo(cameraOptions2);
ASSERT_DOUBLE_EQ(latLng2.latitude, transform.getLatLng().latitude);
ASSERT_DOUBLE_EQ(latLng2.longitude, transform.getLatLng().longitude);
ASSERT_DOUBLE_EQ(latLng2.latitude(), transform.getLatLng().latitude());
ASSERT_DOUBLE_EQ(latLng2.longitude(), transform.getLatLng().longitude());
ASSERT_DOUBLE_EQ(10, transform.getZoom());
AnimationOptions easeOptions(Seconds(1));
easeOptions.transitionFrameFn = [&](double t) {
ASSERT_TRUE(t >= 0 && t <= 1);
ASSERT_GE(latLng1.latitude, transform.getLatLng().latitude);
ASSERT_LE(latLng1.longitude, transform.getLatLng().longitude);
ASSERT_GE(latLng1.latitude(), transform.getLatLng().latitude());
ASSERT_LE(latLng1.longitude(), transform.getLatLng().longitude());
};
easeOptions.transitionFinishFn = [&]() {
ASSERT_NEAR(latLng1.latitude, transform.getLatLng().latitude, 0.000001);
ASSERT_NEAR(latLng1.longitude, transform.getLatLng().longitude, 0.000001);
ASSERT_NEAR(latLng1.latitude(), transform.getLatLng().latitude(), 0.000001);
ASSERT_NEAR(latLng1.longitude(), transform.getLatLng().longitude(), 0.000001);
ASSERT_NEAR(20, transform.getZoom(), 0.000001);
};
@@ -440,14 +440,14 @@ TEST(Transform, Camera) {
AnimationOptions flyOptions(Seconds(1));
flyOptions.transitionFrameFn = [&](double t) {
ASSERT_TRUE(t >= 0 && t <= 1);
ASSERT_LE(latLng2.latitude, transform.getLatLng().latitude);
ASSERT_GE(latLng2.longitude, transform.getLatLng().longitude);
ASSERT_LE(latLng2.latitude(), transform.getLatLng().latitude());
ASSERT_GE(latLng2.longitude(), transform.getLatLng().longitude());
};
flyOptions.transitionFinishFn = [&]() {
// XXX Fix precision loss in flyTo:
// https://github.com/mapbox/mapbox-gl-native/issues/4298
ASSERT_NEAR(latLng2.latitude, transform.getLatLng().latitude, 0.001);
ASSERT_NEAR(latLng2.longitude, transform.getLatLng().longitude, 0.001);
ASSERT_NEAR(latLng2.latitude(), transform.getLatLng().latitude(), 0.001);
ASSERT_NEAR(latLng2.longitude(), transform.getLatLng().longitude(), 0.001);
ASSERT_NEAR(10, transform.getZoom(), 0.00001);
};
@@ -471,8 +471,8 @@ TEST(Transform, DefaultTransform) {
auto testConversions = [&](const LatLng& coord, const ScreenCoordinate& screenCoord) {
latLng = state.screenCoordinateToLatLng(center);
ASSERT_NEAR(latLng.latitude, coord.latitude, 0.000001);
ASSERT_NEAR(latLng.longitude, coord.longitude, 0.000001);
ASSERT_NEAR(latLng.latitude(), coord.latitude(), 0.000001);
ASSERT_NEAR(latLng.longitude(), coord.longitude(), 0.000001);
point = state.latLngToScreenCoordinate(nullIsland);
ASSERT_DOUBLE_EQ(point.x, screenCoord.x);
ASSERT_DOUBLE_EQ(point.y, screenCoord.y);

4
test/tile/tile_coordinate.test.cpp
View File

@@ -64,8 +64,8 @@ TEST(TileCoordinate, FromLatLng) {
const double zoom = integerZoom;
const double maxTilesPerAxis = std::pow(2.0, zoom);
const Point<double> tilePoint = {
latLng.longitude == 0 ? 0.5 : latLng.longitude == -util::LONGITUDE_MAX ? 0 : 1.0,
latLng.latitude == 0 ? 0.5 : latLng.latitude == -util::LATITUDE_MAX ? 1.0 : 0,
latLng.longitude() == 0 ? 0.5 : latLng.longitude() == -util::LONGITUDE_MAX ? 0 : 1.0,
latLng.latitude() == 0 ? 0.5 : latLng.latitude() == -util::LATITUDE_MAX ? 1.0 : 0,
};
const auto fromLatLng = TileCoordinate::fromLatLng(zoom, latLng);

58
test/util/geo.test.cpp
View File

@@ -57,80 +57,80 @@ TEST(LatLngBounds, Empty) {
TEST(LatLngBounds, Center) {
auto result = LatLngBounds::hull({1, 2}, {3, 4}).center();
ASSERT_DOUBLE_EQ(2, result.latitude);
ASSERT_DOUBLE_EQ(3, result.longitude);
ASSERT_DOUBLE_EQ(2, result.latitude());
ASSERT_DOUBLE_EQ(3, result.longitude());
}
TEST(LatLngBounds, Southwest) {
auto result = LatLngBounds::hull({1, 2}, {3, 4}).southwest();
ASSERT_DOUBLE_EQ(1, result.latitude);
ASSERT_DOUBLE_EQ(2, result.longitude);
ASSERT_DOUBLE_EQ(1, result.latitude());
ASSERT_DOUBLE_EQ(2, result.longitude());
}
TEST(LatLngBounds, Northeast) {
auto result = LatLngBounds::hull({1, 2}, {3, 4}).northeast();
ASSERT_DOUBLE_EQ(3, result.latitude);
ASSERT_DOUBLE_EQ(4, result.longitude);
ASSERT_DOUBLE_EQ(3, result.latitude());
ASSERT_DOUBLE_EQ(4, result.longitude());
}
TEST(LatLngBounds, Southeast) {
auto result = LatLngBounds::hull({1, 2}, {3, 4}).southeast();
ASSERT_DOUBLE_EQ(1, result.latitude);
ASSERT_DOUBLE_EQ(4, result.longitude);
ASSERT_DOUBLE_EQ(1, result.latitude());
ASSERT_DOUBLE_EQ(4, result.longitude());
}
TEST(LatLngBounds, Northwest) {
auto result = LatLngBounds::hull({1, 2}, {3, 4}).northwest();
ASSERT_DOUBLE_EQ(3, result.latitude);
ASSERT_DOUBLE_EQ(2, result.longitude);
ASSERT_DOUBLE_EQ(3, result.latitude());
ASSERT_DOUBLE_EQ(2, result.longitude());
}
TEST(LatLng, FromTileID) {
for (int i = 0; i < 20; i++) {
const LatLng ll{ CanonicalTileID(i, 0, 0) };
ASSERT_DOUBLE_EQ(-util::LONGITUDE_MAX, ll.longitude);
ASSERT_DOUBLE_EQ(util::LATITUDE_MAX, ll.latitude);
ASSERT_DOUBLE_EQ(-util::LONGITUDE_MAX, ll.longitude());
ASSERT_DOUBLE_EQ(util::LATITUDE_MAX, ll.latitude());
}
{
const LatLng ll{ UnwrappedTileID(0, 1, 0) };
ASSERT_DOUBLE_EQ(util::LONGITUDE_MAX, ll.longitude);
ASSERT_DOUBLE_EQ(util::LATITUDE_MAX, ll.latitude);
ASSERT_DOUBLE_EQ(util::LONGITUDE_MAX, ll.longitude());
ASSERT_DOUBLE_EQ(util::LATITUDE_MAX, ll.latitude());
}
{
const LatLng ll{ UnwrappedTileID(0, -1, 0) };
ASSERT_DOUBLE_EQ(-540, ll.longitude);
ASSERT_DOUBLE_EQ(util::LATITUDE_MAX, ll.latitude);
ASSERT_DOUBLE_EQ(-540, ll.longitude());
ASSERT_DOUBLE_EQ(util::LATITUDE_MAX, ll.latitude());
}
}
TEST(LatLng, Boundaries) {
LatLng coordinate;
ASSERT_DOUBLE_EQ(0, coordinate.latitude);
ASSERT_DOUBLE_EQ(0, coordinate.longitude);
ASSERT_DOUBLE_EQ(0, coordinate.latitude());
ASSERT_DOUBLE_EQ(0, coordinate.longitude());
coordinate.longitude = -180.1;
ASSERT_DOUBLE_EQ(-180.1, coordinate.longitude);
coordinate = LatLng(0, -180.1);
ASSERT_DOUBLE_EQ(-180.1, coordinate.longitude());
coordinate.wrap();
ASSERT_DOUBLE_EQ(179.90000000000001, coordinate.longitude); // 1E-14
ASSERT_DOUBLE_EQ(179.90000000000001, coordinate.longitude()); // 1E-14
coordinate.longitude = 180.9;
coordinate = LatLng(0, 180.9);
coordinate.wrap();
ASSERT_DOUBLE_EQ(-179.09999999999999, coordinate.longitude);
ASSERT_DOUBLE_EQ(-179.09999999999999, coordinate.longitude());
coordinate.longitude = -360.5;
coordinate = LatLng(0, -360.5);
coordinate.wrap();
ASSERT_DOUBLE_EQ(-0.5, coordinate.longitude);
ASSERT_DOUBLE_EQ(-0.5, coordinate.longitude());
coordinate.longitude = 360.5;
coordinate = LatLng(0, 360.5);
coordinate.wrap();
ASSERT_DOUBLE_EQ(0.5, coordinate.longitude);
ASSERT_DOUBLE_EQ(0.5, coordinate.longitude());
coordinate.longitude = 360000.5;
coordinate = LatLng(0, 360000.5);
coordinate.wrap();
ASSERT_DOUBLE_EQ(0.5, coordinate.longitude);
ASSERT_DOUBLE_EQ(0.5, coordinate.longitude());
}
TEST(LatLngBounds, FromTileID) {

8
test/util/projection.test.cpp
View File

@@ -53,11 +53,11 @@ TEST(Projection, ProjectedMeters) {
projectedMeters = ProjectedMeters { std::numeric_limits<double>::lowest(), std::numeric_limits<double>::lowest() };
latLng = Projection::latLngForProjectedMeters(projectedMeters);
EXPECT_EQ(latLng.latitude, -util::LATITUDE_MAX);
EXPECT_EQ(latLng.longitude, -util::LONGITUDE_MAX);
EXPECT_EQ(latLng.latitude(), -util::LATITUDE_MAX);
EXPECT_EQ(latLng.longitude(), -util::LONGITUDE_MAX);
projectedMeters = ProjectedMeters { std::numeric_limits<double>::max(), std::numeric_limits<double>::max() };
latLng = Projection::latLngForProjectedMeters(projectedMeters);
EXPECT_EQ(latLng.latitude, util::LATITUDE_MAX);
EXPECT_EQ(latLng.longitude, util::LONGITUDE_MAX);
EXPECT_EQ(latLng.latitude(), util::LATITUDE_MAX);
EXPECT_EQ(latLng.longitude(), util::LONGITUDE_MAX);
}