From 651b0d7c6cee66ff349f2689987e05e761b4cf5c Mon Sep 17 00:00:00 2001
From: Mitchell McCaffrey <mitchemmc@gmail.com>
Date: Sat, 2 Jan 2021 18:01:16 +1100
Subject: [PATCH] Added konva array convert helper

---
 src/helpers/konva.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/helpers/konva.js b/src/helpers/konva.js
index bfa602d..227a2cc 100644
--- a/src/helpers/konva.js
+++ b/src/helpers/konva.js
@@ -243,3 +243,17 @@ export function getRelativePointerPositionNormalized(node) {
     y: relativePosition.y / node.height(),
   };
 }
+
+/**
+ * Converts points from alternating array form to vector array form
+ * @param {number[]} points points in an x, y alternating array
+ * @returns {Vector2[]} a `Vector2` array
+ */
+export function convertPointArray(points) {
+  return points.reduce((acc, _, i, arr) => {
+    if (i % 2 === 0) {
+      acc.push({ x: arr[i], y: arr[i + 1] });
+    }
+    return acc;
+  }, []);
+}