From e3fbcc9f29a1b1c83b23a4cef3819631fd3117d0 Mon Sep 17 00:00:00 2001
From: Star Rauchenberger <fefferburbia@gmail.com>
Date: Sun, 12 May 2024 18:45:21 -0400
Subject: Subway map hover detection with a quadtree

---
 src/subway_map.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/subway_map.h')

diff --git a/src/subway_map.h b/src/subway_map.h
index e375750..6cb5c63 100644
--- a/src/subway_map.h
+++ b/src/subway_map.h
@@ -7,8 +7,12 @@
 #include <wx/wx.h>
 #endif
 
+#include <memory>
+#include <optional>
 #include <vector>
 
+#include <quadtree/Quadtree.h>
+
 class SubwayMap : public wxPanel {
  public:
   SubwayMap(wxWindow *parent);
@@ -29,7 +33,13 @@ class SubwayMap : public wxPanel {
   int render_y_ = 0;
   int render_width_ = 0;
   int render_height_ = 0;
+
+  struct GetItemBox {
+    quadtree::Box<float> operator()(const int &id) const;
+  };
   
+  std::unique_ptr<quadtree::Quadtree<int, GetItemBox>> tree_;
+  std::optional<int> hovered_item_;
 };
 
 #endif /* end of include guard: SUBWAY_MAP_H_BD2D843E */
-- 
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