From 711769574e647839677739192698e400529efe75 Mon Sep 17 00:00:00 2001
From: Douglas Rumbaugh <dbr4@psu.edu>
Date: Thu, 8 Feb 2024 16:38:44 -0500
Subject: Updated VPTree to new shard/query interfaces

---
 include/framework/interface/Record.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'include/framework/interface')

diff --git a/include/framework/interface/Record.h b/include/framework/interface/Record.h
index 457078d..29df4b6 100644
--- a/include/framework/interface/Record.h
+++ b/include/framework/interface/Record.h
@@ -212,4 +212,23 @@ struct RecordHash {
     }
 };
 
+template <typename R>
+class DistCmpMax {
+public:
+    DistCmpMax(R *baseline) : P(baseline) {}
+
+    inline bool operator()(const R *a, const R *b) requires WrappedInterface<R> {
+        return a->rec.calc_distance(P->rec) > b->rec.calc_distance(P->rec); 
+    }
+
+    inline bool operator()(const R *a, const R *b) requires (!WrappedInterface<R>){
+        return a->calc_distance(*P) > b->calc_distance(*P); 
+    }
+
+private:
+    R *P;
+};
+
+
+
 }
-- 
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