From 4566bafae5845ff101a661d5df7bb3e4b0222773 Mon Sep 17 00:00:00 2001
From: cha0s <git@cha0s.io>
Date: Thu, 23 May 2019 05:38:54 -0500
Subject: [PATCH] feat: wheel

---
 packages/graphics/stage.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/graphics/stage.js b/packages/graphics/stage.js
index 172f951..6ee950e 100644
--- a/packages/graphics/stage.js
+++ b/packages/graphics/stage.js
@@ -49,6 +49,7 @@ export class Stage extends decorate(Container) {
     this.inputNormalizer.on('pointerDown', this.onPointerDown, this);
     this.inputNormalizer.on('pointerMove', this.onPointerMove, this);
     this.inputNormalizer.on('pointerUp', this.onPointerUp, this);
+    this.inputNormalizer.on('wheel', this.onWheel, this);
     // Put the renderer and UI in the container element, and mark it
     // focusable.
     this.element.appendChild(this.renderer.element);
@@ -93,6 +94,7 @@ export class Stage extends decorate(Container) {
     this.inputNormalizer.off('pointerDown', this.onPointerDown);
     this.inputNormalizer.off('pointerMove', this.onPointerMove);
     this.inputNormalizer.off('pointerUp', this.onPointerUp);
+    this.inputNormalizer.off('wheel', this.onWheel);
     this.inputNormalizer.destroy();
   }
 
@@ -155,6 +157,10 @@ export class Stage extends decorate(Container) {
     this.emit('pointerUp', event);
   }
 
+  onWheel(event) {
+    this.emit('wheel', event);
+  }
+
   onWindowResize() {
     if (!this.parent) {
       return;