From cb19f2bc55fedcd6e18ca080fe95420179ed5cde Mon Sep 17 00:00:00 2001
From: Ilia Choly <icholy@accipiterradar.com>
Date: Fri, 30 Aug 2019 11:13:55 -0400
Subject: [PATCH] feat: add unit vector representation to move event output

---
 README.md         | 4 ++++
 src/collection.js | 4 ++++
 types/index.d.ts  | 4 ++++
 3 files changed, 12 insertions(+)

diff --git a/README.md b/README.md
index 60ce971..4d4a0bd 100644
--- a/README.md
+++ b/README.md
@@ -526,6 +526,10 @@ Comes with data :
         radian: 1.5707963268,   // angle in radian
         degree: 90
     },
+    vector: {                   // force unit vector
+      x: 0.508,
+      y: 3.110602869834277e-17
+    },
     raw: {                      // note: angle is the same, beyond the 50 pixel limit
         distance: 25.4,         // distance which continues beyond the 50 pixel limit
         position: {             // position of the finger/mouse in pixels, beyond joystick limits
diff --git a/src/collection.js b/src/collection.js
index 0097f5d..773de10 100644
--- a/src/collection.js
+++ b/src/collection.js
@@ -432,6 +432,10 @@ Collection.prototype.processOnMove = function (evt) {
             radian: rAngle,
             degree: angle
         },
+        vector: {
+            x: xPosition / size,
+            y: - yPosition / size
+        },
         raw: raw,
         instance: nipple,
         lockX: opts.lockX,
diff --git a/types/index.d.ts b/types/index.d.ts
index 577bde5..390bbba 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -159,6 +159,10 @@ export interface JoystickOutputData {
         x: string;
         y: string;
     };
+    vector: {
+        x: number;
+        y: number;
+    };
     raw: {
       distance: number;
       position: Position;