Warn if MGLShapeSource is initialized with MGLShapeCollection

Move warning from ShapeCollection to ShapeSource

Try checking MGLComputedShapeSources

Include MGLShapeCollection header

Add changelog entry

1 files changed, 17 insertions, 0 deletions

diff --git a/platform/darwin/src/MGLComputedShapeSource.mm b/platform/darwin/src/MGLComputedShapeSource.mm
index 609db7f399..0493131922 100644
--- a/platform/darwin/src/MGLComputedShapeSource.mm
+++ b/platform/darwin/src/MGLComputedShapeSource.mm
@@ -4,6 +4,7 @@
 #import "MGLSource_Private.h"
 #import "MGLShape_Private.h"
 #import "MGLGeometry_Private.h"
+#import "MGLShapeCollection.h"
 
 #include <mbgl/map/map.hpp>
 #include <mbgl/style/sources/custom_geometry_source.hpp>
@@ -131,6 +132,14 @@ mbgl::style::CustomGeometrySource::Options MBGLCustomGeometrySourceOptionsFromDi
         mbgl::FeatureCollection featureCollection;
         featureCollection.reserve(data.count);
         for (MGLShape <MGLFeature> * feature in data) {
+            if ([feature isMemberOfClass:[MGLShapeCollection class]]) {
+                static dispatch_once_t onceToken;
+                dispatch_once(&onceToken, ^{
+                    NSLog(@"MGLShapeCollection initialized with MGLFeatures will not retain attributes."
+                          @"Use MGLShapeCollectionFeature to retain attributes instead."
+                          @"This will be logged only once.");
+                });
+            }
             mbgl::Feature geoJsonObject = [feature geoJSONObject].get<mbgl::Feature>();
             featureCollection.push_back(geoJsonObject);
         }
@@ -196,6 +205,14 @@ mbgl::style::CustomGeometrySource::Options MBGLCustomGeometrySourceOptionsFromDi
     for (MGLShape <MGLFeature> * feature in features) {
         mbgl::Feature geoJsonObject = [feature geoJSONObject].get<mbgl::Feature>();
         featureCollection.push_back(geoJsonObject);
+        if ([feature isMemberOfClass:[MGLShapeCollection class]]) {
+            static dispatch_once_t onceToken;
+            dispatch_once(&onceToken, ^{
+                NSLog(@"MGLShapeCollection initialized with MGLFeatures will not retain attributes."
+                      @"Use MGLShapeCollectionFeature to retain attributes instead."
+                      @"This will be logged only once.");
+            });
+        }
     }
     const auto geojson = mbgl::GeoJSON{featureCollection};
     static_cast<mbgl::style::CustomGeometrySource *>(self.rawSource)->setTileData(tileID, geojson);