From 910bcd40e190716f6e45348c943c7eea880bc54b Mon Sep 17 00:00:00 2001
From: Aaron Welles <aaronwelles@Aarons-iMac.local>
Date: Wed, 19 Jun 2019 01:45:23 -0400
Subject: [PATCH 1/2] .add( controller )

---
 src/dat/gui/GUI.js | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/src/dat/gui/GUI.js b/src/dat/gui/GUI.js
index 972c3073..49ec9760 100644
--- a/src/dat/gui/GUI.js
+++ b/src/dat/gui/GUI.js
@@ -168,7 +168,7 @@ const GUI = function(pars) {
   if (params.autoPlace && common.isUndefined(params.scrollable)) {
     params.scrollable = true;
   }
-//    params.scrollable = common.isUndefined(params.parent) && params.scrollable === true;
+  //    params.scrollable = common.isUndefined(params.parent) && params.scrollable === true;
 
   // Not part of params because I don't want people passing this in via
   // constructor. Should be a 'remembered' value.
@@ -1131,17 +1131,23 @@ function recallSavedValue(gui, controller) {
 }
 
 function add(gui, object, property, params) {
-  if (object[property] === undefined) {
-    throw new Error(`Object "${object}" has no property "${property}"`);
-  }
-
   let controller;
 
-  if (params.color) {
-    controller = new ColorController(object, property);
+  if (object instanceof Controller) {
+    controller = object;
   } else {
-    const factoryArgs = [object, property].concat(params.factoryArgs);
-    controller = ControllerFactory.apply(gui, factoryArgs);
+
+    if (object[property] === undefined) {
+      throw new Error(`Object "${object}" has no property "${property}"`);
+    }
+
+    if (params.color) {
+      controller = new ColorController(object, property);
+    } else {
+      const factoryArgs = [object, property].concat(params.factoryArgs);
+      controller = ControllerFactory.apply(gui, factoryArgs);
+    }
+
   }
 
   if (params.before instanceof Controller) {

From 5730da37c4076f1232c6f613becf291e1a5bf913 Mon Sep 17 00:00:00 2001
From: AARON WELLES <aaron.welles@gmail.com>
Date: Wed, 19 Jun 2019 02:21:21 -0400
Subject: [PATCH 2/2] .add( controller )

---
 src/dat/gui/GUI.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dat/gui/GUI.js b/src/dat/gui/GUI.js
index 49ec9760..aea13a60 100644
--- a/src/dat/gui/GUI.js
+++ b/src/dat/gui/GUI.js
@@ -168,7 +168,7 @@ const GUI = function(pars) {
   if (params.autoPlace && common.isUndefined(params.scrollable)) {
     params.scrollable = true;
   }
-  //    params.scrollable = common.isUndefined(params.parent) && params.scrollable === true;
+//    params.scrollable = common.isUndefined(params.parent) && params.scrollable === true;
 
   // Not part of params because I don't want people passing this in via
   // constructor. Should be a 'remembered' value.