use array of structs rather than parallel arrays for annotations

3 files changed, 11 insertions, 11 deletions

diff --git a/src/mbgl/map/annotation.cpp b/src/mbgl/map/annotation.cpp
index 6df49ec647..481d19cd50 100644
--- a/src/mbgl/map/annotation.cpp
+++ b/src/mbgl/map/annotation.cpp
@@ -85,8 +85,7 @@ vec2<double> AnnotationManager::projectPoint(const LatLng& point) {
 }
 
 std::pair<std::vector<TileID>, AnnotationIDs>
-AnnotationManager::addPointAnnotations(const std::vector<LatLng>& points,
-                                       const std::vector<std::string>& symbols,
+AnnotationManager::addPointAnnotations(const std::vector<PointAnnotation>& points,
                                        const MapData& data) {
     std::lock_guard<std::mutex> lock(mtx);
 
@@ -103,14 +102,14 @@ AnnotationManager::addPointAnnotations(const std::vector<LatLng>& points,
 
     std::vector<TileID> affectedTiles;
 
-    for (size_t i = 0; i < points.size(); ++i) {
+    for (const PointAnnotation& point : points) {
         const uint32_t annotationID = nextID();
 
         // track the annotation global ID and its geometry
         auto anno_it = annotations.emplace(
             annotationID,
             std::make_unique<Annotation>(AnnotationType::Point,
-                                          AnnotationSegments({ { points[i] } })));
+                                          AnnotationSegments({ { point.position } })));
 
         const uint8_t maxZoom = data.transform.getMaxZoom();
 
@@ -118,7 +117,7 @@ AnnotationManager::addPointAnnotations(const std::vector<LatLng>& points,
         uint32_t z2 = 1 << maxZoom;
 
         // projection conversion into unit space
-        const vec2<double> p = projectPoint(points[i]);
+        const vec2<double> p = projectPoint(point.position);
 
         uint32_t x = p.x * z2;
         uint32_t y = p.y * z2;
@@ -134,7 +133,7 @@ AnnotationManager::addPointAnnotations(const std::vector<LatLng>& points,
 
             // at render time we style the annotation according to its {sprite} field
             const std::map<std::string, std::string> properties = {
-                { "sprite", (symbols[i].length() ? symbols[i] : defaultPointAnnotationSymbol) }
+                { "sprite", (point.icon.length() ? point.icon : defaultPointAnnotationSymbol) }
             };
 
             auto feature =
diff --git a/src/mbgl/map/annotation.hpp b/src/mbgl/map/annotation.hpp
index 0c9a078e57..fb78a832c9 100644
--- a/src/mbgl/map/annotation.hpp
+++ b/src/mbgl/map/annotation.hpp
@@ -2,6 +2,7 @@
 #define MBGL_MAP_ANNOTATIONS
 
 #include <mbgl/map/tile_id.hpp>
+#include <mbgl/annotation/point_annotation.hpp>
 #include <mbgl/util/geo.hpp>
 #include <mbgl/util/noncopyable.hpp>
 #include <mbgl/util/vec.hpp>
@@ -29,7 +30,7 @@ public:
 
     void setDefaultPointAnnotationSymbol(const std::string& symbol);
     std::pair<std::vector<TileID>, AnnotationIDs> addPointAnnotations(
-        const std::vector<LatLng>&, const std::vector<std::string>& symbols, const MapData&);
+        const std::vector<PointAnnotation>&, const MapData&);
     std::vector<TileID> removeAnnotations(const AnnotationIDs&, const MapData&);
     AnnotationIDs getAnnotationsInBounds(const LatLngBounds&, const MapData&) const;
     LatLngBounds getBoundsForAnnotations(const AnnotationIDs&) const;
diff --git a/src/mbgl/map/map.cpp b/src/mbgl/map/map.cpp
index 47c9472d59..70194152d9 100644
--- a/src/mbgl/map/map.cpp
+++ b/src/mbgl/map/map.cpp
@@ -235,12 +235,12 @@ double Map::getTopOffsetPixelsForAnnotationSymbol(const std::string& symbol) {
     return context->invokeSync<double>(&MapContext::getTopOffsetPixelsForAnnotationSymbol, symbol);
 }
 
-uint32_t Map::addPointAnnotation(const LatLng& point, const std::string& symbol) {
-    return addPointAnnotations({ point }, { symbol }).front();
+uint32_t Map::addPointAnnotation(const PointAnnotation& annotation) {
+    return addPointAnnotations({ annotation }).front();
 }
 
-std::vector<uint32_t> Map::addPointAnnotations(const std::vector<LatLng>& points, const std::vector<std::string>& symbols) {
-    auto result = data->annotationManager.addPointAnnotations(points, symbols, *data);
+std::vector<uint32_t> Map::addPointAnnotations(const std::vector<PointAnnotation>& annotations) {
+    auto result = data->annotationManager.addPointAnnotations(annotations, *data);
     context->invoke(&MapContext::updateAnnotationTiles, result.first);
     return result.second;
 }