From 363f01c84f27dd344b51b708c280a88c4f0cc693 Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Fri, 13 Mar 2020 09:44:03 +0800
Subject: [PATCH] the src lt is sorted, so set sorted param to true

---
 src/experimental/_impl/_mz_hamiltonian_impl.scad | 8 ++++----
 src/experimental/_impl/_px_surround_impl.scad    | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/experimental/_impl/_mz_hamiltonian_impl.scad b/src/experimental/_impl/_mz_hamiltonian_impl.scad
index c4eec0bb..3866deef 100644
--- a/src/experimental/_impl/_mz_hamiltonian_impl.scad
+++ b/src/experimental/_impl/_mz_hamiltonian_impl.scad
@@ -23,10 +23,10 @@ function _mz_hamiltonian_upper_right(x, y) =
 
 function _mz_hamiltonian_corner_value(dots, x, y) =
     let(
-        c1 = has(dots, [x, y]) ? 1 : 0,
-        c2 = has(dots, [x, y + 1]) ? 2 : 0,
-        c3 = has(dots, [x + 1, y + 1]) ? 4 : 0,
-        c4 = has(dots, [x + 1, y]) ? 8 : 0
+        c1 = has(dots, [x, y], sorted = true) ? 1 : 0,
+        c2 = has(dots, [x, y + 1], sorted = true) ? 2 : 0,
+        c3 = has(dots, [x + 1, y + 1], sorted = true) ? 4 : 0,
+        c4 = has(dots, [x + 1, y], sorted = true) ? 8 : 0
     )
     c1 + c2 + c3 + c4;
 
diff --git a/src/experimental/_impl/_px_surround_impl.scad b/src/experimental/_impl/_px_surround_impl.scad
index 1913bf1f..96cae427 100644
--- a/src/experimental/_impl/_px_surround_impl.scad
+++ b/src/experimental/_impl/_px_surround_impl.scad
@@ -2,10 +2,10 @@ use <util/has.scad>;
 
 function _px_surround_corner_value(pts, x, y) =
     let(
-        c1 = has(pts, [x, y - 1]) || has(pts, [x - 1, y - 1]) ? 1 : 0,
-        c2 = has(pts, [x - 1, y]) || has(pts, [x - 1, y + 1]) ? 2 : 0,
-        c3 = has(pts, [x, y + 1]) || has(pts, [x + 1, y + 1]) ? 4 : 0,
-        c4 = has(pts, [x + 1, y]) || has(pts, [x + 1, y - 1]) ? 8 : 0
+        c1 = has(pts, [x, y - 1], sorted = true) || has(pts, [x - 1, y - 1], sorted = true) ? 1 : 0,
+        c2 = has(pts, [x - 1, y], sorted = true) || has(pts, [x - 1, y + 1], sorted = true) ? 2 : 0,
+        c3 = has(pts, [x, y + 1], sorted = true) || has(pts, [x + 1, y + 1], sorted = true) ? 4 : 0,
+        c4 = has(pts, [x + 1, y], sorted = true) || has(pts, [x + 1, y - 1], sorted = true) ? 8 : 0
     )
     c1 + c2 + c3 + c4;