From 2ebc85458fc18f4e412a2e8592fec99f9a1b8e99 Mon Sep 17 00:00:00 2001
From: Stewart Allen <stewart.allen@gmail.com>
Date: Sun, 4 Jul 2021 21:17:30 -0400
Subject: [PATCH] trim more fields that don't need to be pre-allocated

---
 src/geo/point.js   | 3 ++-
 src/geo/polygon.js | 6 ++++--
 src/kiri/main.js   | 4 ----
 3 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/geo/point.js b/src/geo/point.js
index 78f1d00b..b8241524 100644
--- a/src/geo/point.js
+++ b/src/geo/point.js
@@ -20,7 +20,6 @@
             if (key) {
                 this._key = key;
             }
-            this.poly = null; // parent polygon
         }
 
         get key() {
@@ -38,7 +37,9 @@
     const PRO = Point.prototype;
 
     BASE.Point = Point;
+
     BASE.newPoint = newPoint;
+
     BASE.pointFromClipper = function(cp, z) {
         return newPoint(cp.X / CONF.clipper, cp.Y / CONF.clipper, z);
     };
diff --git a/src/geo/polygon.js b/src/geo/polygon.js
index 40b1a8e7..973859f8 100644
--- a/src/geo/polygon.js
+++ b/src/geo/polygon.js
@@ -31,9 +31,10 @@
             this.id = seqid++; // polygon unique id
             this.open = false;
             this.points = []; // ordered array of points
-            this.parent = null; // enclosing parent polygon
             this.depth = 0; // depth nested from top parent (density for support fill)
-            if (points) this.addPoints(points);
+            if (points) {
+                this.addPoints(points);
+            }
         }
 
         get length() {
@@ -63,6 +64,7 @@
     }
 
     BASE.Polygon = Polygon;
+
     BASE.newPolygon = newPolygon;
 
     const PRO = Polygon.prototype;
diff --git a/src/kiri/main.js b/src/kiri/main.js
index d282c8b4..c1d1b554 100644
--- a/src/kiri/main.js
+++ b/src/kiri/main.js
@@ -2912,10 +2912,6 @@ console.log/** Copyright Stewart Allen <sa@grid.space> -- All Rights Reserved */
         DOC.activeElement.blur();
     }
 
-    // function setExpert(bool) {
-    //     UC.setExpert(UI.expert.checked = settings.controller.expert = bool);
-    // }
-
     function getMode() {
         return settings.mode;
     }