1 files changed, 16 insertions, 0 deletions
diff --git a/src/client/util/bezierFit.ts b/src/client/util/bezierFit.ts
index e2055887d..693676bc3 100644
--- a/src/client/util/bezierFit.ts
+++ b/src/client/util/bezierFit.ts
@@ -2,8 +2,18 @@
 /* eslint-disable prefer-destructuring */
 /* eslint-disable no-param-reassign */
 /* eslint-disable camelcase */
+import e from 'cors';
 import { Point } from '../../pen-gestures/ndollar';
 
+export enum SVGType {
+    Rect = 'rect',
+    Path = 'path',
+    Circle = 'circle',
+    Ellipse = 'ellipse',
+    Line = 'line',
+    Polygon = 'polygon',
+}
+
 class SmartRect {
     minx: number = 0;
     miny: number = 0;
@@ -557,6 +567,12 @@ function FitCubic(d: Point[], first: number, last: number, tHat1: Point, tHat2:
     const negThatCenter = new Point(-tHatCenter.X, -tHatCenter.Y);
     FitCubic(d, splitPoint2D, last, negThatCenter, tHat2, error, result);
 }
+/**
+ * Convert polyline coordinates to a (multi) segment bezier curve
+ * @param d - polyline coordinates
+ * @param error - how much error to allow in fitting (measured in pixels)
+ * @returns
+ */
 export function FitCurve(d: Point[], error: number) {
     const tHat1 = ComputeLeftTangent(d, 0); //  Unit tangent vectors at endpoints
     const tHat2 = ComputeRightTangent(d, d.length - 1);