From 3bb4d8324b6101a82122ecb31f025c2e0420df89 Mon Sep 17 00:00:00 2001
From: Stanley Yip <stanley_yip@brown.edu>
Date: Fri, 17 Jan 2020 16:22:38 -0500
Subject: moving around the createPolyline function

---
 src/client/views/InkingStroke.tsx | 17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)

(limited to 'src/client/views/InkingStroke.tsx')

diff --git a/src/client/views/InkingStroke.tsx b/src/client/views/InkingStroke.tsx
index 8b346d5d9..aca507147 100644
--- a/src/client/views/InkingStroke.tsx
+++ b/src/client/views/InkingStroke.tsx
@@ -10,24 +10,11 @@ import "./InkingStroke.scss";
 import { FieldView, FieldViewProps } from "./nodes/FieldView";
 import React = require("react");
 import { TraceMobx } from "../../new_fields/util";
+import { InteractionUtils } from "../util/InteractionUtils";
 
 type InkDocument = makeInterface<[typeof documentSchema]>;
 const InkDocument = makeInterface(documentSchema);
 
-export function CreatePolyline(points: { X: number, Y: number }[], left: number, top: number, color?: string, width?: number) {
-    const pts = points.reduce((acc: string, pt: { X: number, Y: number }) => acc + `${pt.X - left},${pt.Y - top} `, "");
-    return (
-        <polyline
-            points={pts}
-            style={{
-                fill: "none",
-                stroke: color ?? InkingControl.Instance.selectedColor,
-                strokeWidth: width ?? InkingControl.Instance.selectedWidth
-            }}
-        />
-    );
-}
-
 @observer
 export class InkingStroke extends DocExtendableComponent<FieldViewProps, InkDocument>(InkDocument) {
     public static LayoutString(fieldStr: string) { return FieldView.LayoutString(InkingStroke, fieldStr); }
@@ -44,7 +31,7 @@ export class InkingStroke extends DocExtendableComponent<FieldViewProps, InkDocu
         const top = Math.min(...ys);
         const right = Math.max(...xs);
         const bottom = Math.max(...ys);
-        const points = CreatePolyline(data, left, top, this.Document.color, this.Document.strokeWidth);
+        const points = InteractionUtils.CreatePolyline(data, left, top, this.Document.color ?? InkingControl.Instance.selectedColor, this.Document.strokeWidth ?? parseInt(InkingControl.Instance.selectedWidth));
         const width = right - left;
         const height = bottom - top;
         const scaleX = this.PanelWidth / width;
-- 
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