From c4a1b596483b494ead45755dca1805cae6b5615c Mon Sep 17 00:00:00 2001
From: Douglas Rumbaugh <dbr4@psu.edu>
Date: Mon, 17 Jul 2023 09:24:19 -0400
Subject: VPTree: use a secondary hash-table for point lookups

---
 include/framework/RecordInterface.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'include/framework')

diff --git a/include/framework/RecordInterface.h b/include/framework/RecordInterface.h
index 6936a8b..ab4c6f9 100644
--- a/include/framework/RecordInterface.h
+++ b/include/framework/RecordInterface.h
@@ -14,6 +14,7 @@
 #include <cmath>
 
 #include "util/base.h"
+#include "util/hash.h"
 
 namespace de {
 
@@ -117,4 +118,12 @@ struct Point{
         return sqrt(pow(x - other.x, 2) + pow(y - other.y, 2));
     }
 };
+
+template<RecordInterface R>
+struct RecordHash {
+    size_t operator()(R const &rec) const {
+        return hash_bytes((char *) &rec, sizeof(R));
+    }
+};
+
 }
-- 
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