From c5597ad6f1b5140406d8059d27c7a5ca90ba40de Mon Sep 17 00:00:00 2001
From: "Justin R. Miller" <incanus@codesorcery.net>
Date: Mon, 23 Mar 2015 20:49:02 -0700
Subject: annotations perf improvements & iOS app testing

squash of #1061
---
 include/mbgl/map/annotation.hpp | 9 +++++----
 include/mbgl/map/tile.hpp       | 7 +++++++
 2 files changed, 12 insertions(+), 4 deletions(-)

(limited to 'include/mbgl/map')

diff --git a/include/mbgl/map/annotation.hpp b/include/mbgl/map/annotation.hpp
index 2eb0509d9a..efd91d9087 100644
--- a/include/mbgl/map/annotation.hpp
+++ b/include/mbgl/map/annotation.hpp
@@ -9,9 +9,10 @@
 
 #include <string>
 #include <vector>
-#include <map>
 #include <mutex>
 #include <memory>
+#include <unordered_map>
+#include <unordered_set>
 
 namespace mbgl {
 
@@ -29,7 +30,7 @@ public:
     void setDefaultPointAnnotationSymbol(const std::string& symbol);
     std::pair<std::vector<Tile::ID>, AnnotationIDs> addPointAnnotations(
         const std::vector<LatLng>&, const std::vector<std::string>& symbols, const Map&);
-    std::vector<Tile::ID> removeAnnotations(const AnnotationIDs&);
+    std::vector<Tile::ID> removeAnnotations(const AnnotationIDs&, const Map&);
     AnnotationIDs getAnnotationsInBounds(const LatLngBounds&, const Map&) const;
     LatLngBounds getBoundsForAnnotations(const AnnotationIDs&) const;
 
@@ -44,8 +45,8 @@ private:
 private:
     mutable std::mutex mtx;
     std::string defaultPointAnnotationSymbol;
-    std::map<uint32_t, std::unique_ptr<Annotation>> annotations;
-    std::map<Tile::ID, std::pair<AnnotationIDs, std::unique_ptr<LiveTile>>> annotationTiles;
+    std::unordered_map<uint32_t, std::unique_ptr<Annotation>> annotations;
+    std::unordered_map<Tile::ID, std::pair<std::unordered_set<uint32_t>, std::unique_ptr<LiveTile>>, Tile::ID::Hash> tiles;
     uint32_t nextID_ = 0;
 };
 
diff --git a/include/mbgl/map/tile.hpp b/include/mbgl/map/tile.hpp
index bdb127030b..146ebe6ad7 100644
--- a/include/mbgl/map/tile.hpp
+++ b/include/mbgl/map/tile.hpp
@@ -12,6 +12,7 @@
 #include <forward_list>
 #include <iosfwd>
 #include <string>
+#include <functional>
 
 namespace mbgl {
 
@@ -44,6 +45,12 @@ public:
             return ((std::pow(2, z) * y + x) * 32) + z;
         }
 
+        struct Hash {
+            std::size_t operator()(ID const& i) const {
+                return std::hash<uint64_t>()(i.to_uint64());
+            }
+        };
+
         inline bool operator==(const ID& rhs) const {
             return w == rhs.w && z == rhs.z && x == rhs.x && y == rhs.y;
         }
-- 
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