Merge branch 'release-ios-v3.4.0' into 1ec5-release-ios-v3.4.0-beta.7

5 files changed, 35 insertions, 14 deletions

diff --git a/src/mbgl/style/sources/geojson_source.cpp b/src/mbgl/style/sources/geojson_source.cpp
index 7480438132..62726cd127 100644
--- a/src/mbgl/style/sources/geojson_source.cpp
+++ b/src/mbgl/style/sources/geojson_source.cpp
@@ -18,7 +18,7 @@ void GeoJSONSource::setGeoJSON(const mapbox::geojson::geojson& geoJSON) {
     impl->setGeoJSON(geoJSON);
 }
 
-optional<std::string> GeoJSONSource::getURL() {
+optional<std::string> GeoJSONSource::getURL() const {
     return impl->getURL();
 }
 
diff --git a/src/mbgl/style/sources/geojson_source_impl.cpp b/src/mbgl/style/sources/geojson_source_impl.cpp
index 7f41e0e321..3f3bc879f7 100644
--- a/src/mbgl/style/sources/geojson_source_impl.cpp
+++ b/src/mbgl/style/sources/geojson_source_impl.cpp
@@ -47,7 +47,7 @@ void GeoJSONSource::Impl::setURL(std::string url_) {
     }
 }
 
-optional<std::string> GeoJSONSource::Impl::getURL() {
+optional<std::string> GeoJSONSource::Impl::getURL() const {
     return url;
 }
 
@@ -63,15 +63,9 @@ void GeoJSONSource::Impl::_setGeoJSON(const GeoJSON& geoJSON) {
 
     cache.clear();
 
-    if (!options.cluster) {
-        mapbox::geojsonvt::Options vtOptions;
-        vtOptions.maxZoom = options.maxzoom;
-        vtOptions.extent = util::EXTENT;
-        vtOptions.buffer = std::round(scale * options.buffer);
-        vtOptions.tolerance = scale * options.tolerance;
-        geoJSONOrSupercluster = std::make_unique<mapbox::geojsonvt::GeoJSONVT>(geoJSON, vtOptions);
-
-    } else {
+    if (options.cluster
+        && geoJSON.is<mapbox::geometry::feature_collection<double>>()
+        && !geoJSON.get<mapbox::geometry::feature_collection<double>>().empty()) {
         mapbox::supercluster::Options clusterOptions;
         clusterOptions.maxZoom = options.clusterMaxZoom;
         clusterOptions.extent = util::EXTENT;
@@ -80,6 +74,13 @@ void GeoJSONSource::Impl::_setGeoJSON(const GeoJSON& geoJSON) {
         const auto& features = geoJSON.get<mapbox::geometry::feature_collection<double>>();
         geoJSONOrSupercluster =
             std::make_unique<mapbox::supercluster::Supercluster>(features, clusterOptions);
+    } else {
+        mapbox::geojsonvt::Options vtOptions;
+        vtOptions.maxZoom = options.maxzoom;
+        vtOptions.extent = util::EXTENT;
+        vtOptions.buffer = std::round(scale * options.buffer);
+        vtOptions.tolerance = scale * options.tolerance;
+        geoJSONOrSupercluster = std::make_unique<mapbox::geojsonvt::GeoJSONVT>(geoJSON, vtOptions);
     }
 
     for (auto const &item : tiles) {
diff --git a/src/mbgl/style/sources/geojson_source_impl.hpp b/src/mbgl/style/sources/geojson_source_impl.hpp
index 13994d9078..eec7cf0605 100644
--- a/src/mbgl/style/sources/geojson_source_impl.hpp
+++ b/src/mbgl/style/sources/geojson_source_impl.hpp
@@ -17,7 +17,7 @@ public:
     ~Impl() final;
 
     void setURL(std::string);
-    optional<std::string> getURL();
+    optional<std::string> getURL() const;
 
     void setGeoJSON(const GeoJSON&);
     void setTileData(GeoJSONTile&, const OverscaledTileID& tileID);
diff --git a/src/mbgl/style/sources/raster_source.cpp b/src/mbgl/style/sources/raster_source.cpp
index 3c65476df0..94fdbcef12 100644
--- a/src/mbgl/style/sources/raster_source.cpp
+++ b/src/mbgl/style/sources/raster_source.cpp
@@ -5,7 +5,17 @@ namespace mbgl {
 namespace style {
 
 RasterSource::RasterSource(std::string id, variant<std::string, Tileset> urlOrTileset, uint16_t tileSize)
-    : Source(SourceType::Raster, std::make_unique<RasterSource::Impl>(std::move(id), *this, std::move(urlOrTileset), tileSize)) {
+    : Source(SourceType::Raster, std::make_unique<RasterSource::Impl>(std::move(id), *this, std::move(urlOrTileset), tileSize)),
+      impl(static_cast<Impl*>(baseImpl.get())) {
+}
+
+optional<std::string> RasterSource::getURL() const {
+    auto urlOrTileset = impl->getURLOrTileset();
+    if (urlOrTileset.is<std::string>()) {
+        return urlOrTileset.get<std::string>();
+    } else {
+        return {};
+    }
 }
 
 } // namespace style
diff --git a/src/mbgl/style/sources/vector_source.cpp b/src/mbgl/style/sources/vector_source.cpp
index f2a6b166a9..4bcd3b8985 100644
--- a/src/mbgl/style/sources/vector_source.cpp
+++ b/src/mbgl/style/sources/vector_source.cpp
@@ -5,7 +5,17 @@ namespace mbgl {
 namespace style {
 
 VectorSource::VectorSource(std::string id, variant<std::string, Tileset> urlOrTileset)
-    : Source(SourceType::Vector, std::make_unique<VectorSource::Impl>(std::move(id), *this, std::move(urlOrTileset))) {
+    : Source(SourceType::Vector, std::make_unique<VectorSource::Impl>(std::move(id), *this, std::move(urlOrTileset))),
+      impl(static_cast<Impl*>(baseImpl.get())) {
+}
+
+optional<std::string> VectorSource::getURL() const {
+    auto urlOrTileset = impl->getURLOrTileset();
+    if (urlOrTileset.is<std::string>()) {
+        return urlOrTileset.get<std::string>();
+    } else {
+        return {};
+    }
 }
 
 } // namespace style