From 6111ef7a1628abaf662e581174e0eefae05e1a91 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89tienne=20T=C3=A9treault-Pinard?=
 <etienne.t.pinard@gmail.com>
Date: Fri, 5 Feb 2016 14:09:50 -0500
Subject: [PATCH 1/2] modif scene is rotation definition:

- determine that scene is rotating if both current
  and prev buttons are pressed
---
 scene.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scene.js b/scene.js
index 62e7162..b59ca52 100644
--- a/scene.js
+++ b/scene.js
@@ -337,6 +337,7 @@ function createScene(options) {
     var numPick = pickBuffers.length
     var numObjs = objects.length
     var prevObj = selection.object
+
     selection.distance = Infinity
     selection.mouse[0] = x
     selection.mouse[1] = y
@@ -346,7 +347,7 @@ function createScene(options) {
 
     var change = false
 
-    if(buttons) {
+    if(buttons && prevButtons) {
       mouseRotating = true
     } else {
       if(mouseRotating) {

From 9b11fe93784d756e30f1dc499a369dbc733f33b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89tienne=20T=C3=A9treault-Pinard?=
 <etienne.t.pinard@gmail.com>
Date: Fri, 5 Feb 2016 14:10:07 -0500
Subject: [PATCH 2/2] pass buttons to selection object

---
 scene.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scene.js b/scene.js
index b59ca52..58d2a1d 100644
--- a/scene.js
+++ b/scene.js
@@ -368,6 +368,7 @@ function createScene(options) {
             }
             var objPick = obj.pick(result)
             if(objPick) {
+              selection.buttons        = buttons
               selection.screen         = result.coord
               selection.distance       = result.distance
               selection.object         = obj
@@ -381,6 +382,7 @@ function createScene(options) {
         }
       }
     }
+
     if(prevObj && prevObj !== selection.object) {
       if(prevObj.highlight) {
         prevObj.highlight(null)