From a475f1d81397bc79731e6392692420bd1aa29c41 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Thu, 19 May 2016 11:29:33 -0700
Subject: [core] Run fixupPolygons on geojson-vt-cpp polygon output

---
 src/mbgl/annotation/shape_annotation_impl.cpp | 5 +++++
 src/mbgl/tile/geojson_tile.cpp                | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/src/mbgl/annotation/shape_annotation_impl.cpp b/src/mbgl/annotation/shape_annotation_impl.cpp
index 29dd4ef957..1da2e4ea9f 100644
--- a/src/mbgl/annotation/shape_annotation_impl.cpp
+++ b/src/mbgl/annotation/shape_annotation_impl.cpp
@@ -144,6 +144,11 @@ void ShapeAnnotationImpl::updateTile(const CanonicalTileID& tileID, AnnotationTi
             renderGeometry.push_back(renderLine);
         }
 
+        // https://github.com/mapbox/geojson-vt-cpp/issues/44
+        if (featureType == FeatureType::Polygon) {
+            renderGeometry = fixupPolygons(renderGeometry);
+        }
+
         layer.features.emplace_back(
             std::make_shared<AnnotationTileFeature>(featureType, renderGeometry));
     }
diff --git a/src/mbgl/tile/geojson_tile.cpp b/src/mbgl/tile/geojson_tile.cpp
index 81d2cb5144..90147ffd87 100644
--- a/src/mbgl/tile/geojson_tile.cpp
+++ b/src/mbgl/tile/geojson_tile.cpp
@@ -89,6 +89,11 @@ std::unique_ptr<GeoJSONTile> convertTile(const mapbox::geojsonvt::Tile& tile) {
                 }
             }
 
+            // https://github.com/mapbox/geojson-vt-cpp/issues/44
+            if (featureType == FeatureType::Polygon) {
+                geometry = fixupPolygons(geometry);
+            }
+
             Feature::property_map properties { feature.tags.begin(), feature.tags.end() };
 
             features.emplace_back(std::make_shared<GeoJSONTileFeature>(
-- 
cgit v1.2.1