From 593016303351f365d6ae13413b72d77495ea6a03 Mon Sep 17 00:00:00 2001
From: Stanley Yip <stanley_yip@brown.edu>
Date: Sat, 8 Feb 2020 14:35:20 -0500
Subject: syntax highlighting :)

---
 src/pen-gestures/GestureUtils.ts |  2 ++
 src/pen-gestures/ndollar.ts      | 11 ++++++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

(limited to 'src/pen-gestures')

diff --git a/src/pen-gestures/GestureUtils.ts b/src/pen-gestures/GestureUtils.ts
index 4e3493c1c..f14c573c3 100644
--- a/src/pen-gestures/GestureUtils.ts
+++ b/src/pen-gestures/GestureUtils.ts
@@ -35,6 +35,8 @@ export namespace GestureUtils {
     export enum Gestures {
         Box = "box",
         Line = "line",
+        StartBracket = "startbracket",
+        EndBracket = "endbracket",
         Stroke = "stroke",
         Scribble = "scribble",
         Text = "text"
diff --git a/src/pen-gestures/ndollar.ts b/src/pen-gestures/ndollar.ts
index 9e15ada2d..643d58591 100644
--- a/src/pen-gestures/ndollar.ts
+++ b/src/pen-gestures/ndollar.ts
@@ -142,7 +142,7 @@ export class Result {
 //
 // NDollarRecognizer constants
 //
-const NumMultistrokes = 2;
+const NumMultistrokes = 4;
 const NumPoints = 96;
 const SquareSize = 250.0;
 const OneDThreshold = 0.25; // customize to desired gesture set (usually 0.20 - 0.35)
@@ -178,6 +178,15 @@ export class NDollarRecognizer {
         this.Multistrokes[1] = new Multistroke(GestureUtils.Gestures.Line, useBoundedRotationInvariance, new Array(
             new Array(new Point(12, 347), new Point(119, 347))
         ));
+        this.Multistrokes[2] = new Multistroke(GestureUtils.Gestures.StartBracket, useBoundedRotationInvariance, new Array(
+            // new Array(new Point(145, 20), new Point(30, 21), new Point(34, 150))
+            new Array(new Point(31, 25), new Point(145, 20), new Point(31, 25), new Point(34, 150))
+        ));
+        this.Multistrokes[3] = new Multistroke(GestureUtils.Gestures.EndBracket, useBoundedRotationInvariance, new Array(
+            // new Array(new Point(150, 21), new Point(149, 150), new Point(26, 152))
+            // new Array(new Point(150, 150), new Point(150, 0), new Point(150, 150), new Point(0, 150))
+            new Array(new Point(10, 100), new Point(50, 12), new Point(100, 103))
+        ));
 
         //
         // PREDEFINED STROKES
-- 
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