From 1669a077b137858673778c02cde79b323f9cd707 Mon Sep 17 00:00:00 2001
From: Paul Melnikow <email@paulmelnikow.com>
Date: Sun, 5 Apr 2020 13:53:49 -0400
Subject: [PATCH] Add zoom state to toJSON() and fromJSON()

This is critical when using an orthographic camera.

Closes #87
---
 src/CameraControls.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/CameraControls.ts b/src/CameraControls.ts
index bcb67f7..ceeec0e 100755
--- a/src/CameraControls.ts
+++ b/src/CameraControls.ts
@@ -835,7 +835,7 @@ export class CameraControls extends EventDispatcher {
 		bb.min.y -= paddingBottom;
 		bb.max.x += paddingRight;
 		bb.max.y += paddingTop;
-		
+
 		const bbSize = bb.getSize( _v3B );
 		const distance = this.getDistanceToFit( bbSize.x, bbSize.y, bbSize.z );
 		const center = bb.getCenter( _v3B ).applyQuaternion( rotation );
@@ -1175,6 +1175,8 @@ export class CameraControls extends EventDispatcher {
 
 			target0              : this._target0.toArray(),
 			position0            : this._position0.toArray(),
+
+			zoom                 : this._camera.zoom,
 		} );
 
 	}
@@ -1212,6 +1214,8 @@ export class CameraControls extends EventDispatcher {
 
 		}
 
+		this._camera.zoom = obj.zoom;
+
 		this._needsUpdate = true;
 
 	}