From 3689f52ef3f001450dd2480f5a985568efefe819 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Wed, 1 Jun 2016 17:29:50 -0700
Subject: [core] Constrain annotation API to the supported geometry types

---
 include/mbgl/annotation/annotation.hpp | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'include/mbgl/annotation')

diff --git a/include/mbgl/annotation/annotation.hpp b/include/mbgl/annotation/annotation.hpp
index 3b2b7f3ade..8b0c3026a8 100644
--- a/include/mbgl/annotation/annotation.hpp
+++ b/include/mbgl/annotation/annotation.hpp
@@ -16,13 +16,19 @@ using AnnotationIDs = std::vector<AnnotationID>;
 
 class SymbolAnnotation {
 public:
-    Geometry<double> geometry;
+    Point<double> geometry;
     std::string icon;
 };
 
+using ShapeAnnotationGeometry = variant<
+    LineString<double>,
+    Polygon<double>,
+    MultiLineString<double>,
+    MultiPolygon<double>>;
+
 class LineAnnotation {
 public:
-    Geometry<double> geometry;
+    ShapeAnnotationGeometry geometry;
     float opacity = 1;
     float width = 1;
     Color color = {{ 0, 0, 0, 1 }};
@@ -30,7 +36,7 @@ public:
 
 class FillAnnotation {
 public:
-    Geometry<double> geometry;
+    ShapeAnnotationGeometry geometry;
     float opacity = 1;
     Color color = {{ 0, 0, 0, 1 }};
     Color outlineColor = {{ 0, 0, 0, -1 }};
@@ -39,7 +45,7 @@ public:
 // An annotation whose type and properties are sourced from a style layer.
 class StyleSourcedAnnotation {
 public:
-    Geometry<double> geometry;
+    ShapeAnnotationGeometry geometry;
     std::string layerID;
 };
 
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