From f3767a4eb21f2f272102d0fe4020d4e4ca3154bc Mon Sep 17 00:00:00 2001
From: Turo Lamminen <turol@iki.fi>
Date: Wed, 8 Mar 2023 16:18:10 +0200
Subject: [PATCH] Use unordered_map for subdivision process edge map

---
 code/Common/Subdivision.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/code/Common/Subdivision.cpp b/code/Common/Subdivision.cpp
index 705ea3fb3..ac4078b47 100644
--- a/code/Common/Subdivision.cpp
+++ b/code/Common/Subdivision.cpp
@@ -50,6 +50,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <stdio.h>
 
+#include <unordered_map>
+
 using namespace Assimp;
 void mydummy() {}
 
@@ -78,7 +80,7 @@ public:
     };
 
     typedef std::vector<unsigned int> UIntVector;
-    typedef std::map<uint64_t, Edge> EdgeMap;
+    typedef std::unordered_map<uint64_t, Edge> EdgeMap;
 
     // ---------------------------------------------------------------------------
     // Hashing function to derive an index into an #EdgeMap from two given