From 1d1479b531809c6405102c74306d38fa4dee1188 Mon Sep 17 00:00:00 2001
From: Justin Lin <justin.sdk@gmail.com>
Date: Thu, 17 Mar 2022 20:26:06 +0800
Subject: [PATCH] sorting is not necessary

---
 src/maze/mz_hamiltonian.scad | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/maze/mz_hamiltonian.scad b/src/maze/mz_hamiltonian.scad
index 6e5b3bfb..c9621f3a 100644
--- a/src/maze/mz_hamiltonian.scad
+++ b/src/maze/mz_hamiltonian.scad
@@ -12,7 +12,6 @@ use <_impl/_mz_hamiltonian_impl.scad>;
 use <mz_square_cells.scad>;
 use <mz_square_initialize.scad>;
 use <mz_square_get.scad>;
-use <../util/sort.scad>;
 use <../util/set/hashset.scad>;
 use <../util/set/hashset_elems.scad>;
 
@@ -38,9 +37,11 @@ function mz_hamiltonian(rows, columns, start = [0, 0], init_cells, seed) =
             [for(y = [0:r * 2 - 1]) [0, y]]
         ),
         
-        dot_pts = sort(
-            hashset_elems(hashset(all, hash = function(p) floor(abs(p * [73856093, 19349669])))), 
-            by = "vt"
+        dot_pts = hashset_elems(
+            hashset(
+                all, 
+                hash = function(p) floor(abs(p * [73856093, 19349669]))
+            )
         ),
         falseRow = [for(c = [0:c * 2]) false],
         falseM = [for(r = [0:r * 2]) falseRow],