From 82fab132f1a5267ed0fdde19dc942691f33a8304 Mon Sep 17 00:00:00 2001
From: Rinith R <r.rinith26@gmail.com>
Date: Thu, 30 Mar 2023 10:59:44 +0530
Subject: [PATCH] Updated widget.dart to enable/disable zoom feature

Option to disable zoom while 3d model is interactive
---
 lib/src/widget.dart | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/src/widget.dart b/lib/src/widget.dart
index ab56541..85c6395 100755
--- a/lib/src/widget.dart
+++ b/lib/src/widget.dart
@@ -9,11 +9,13 @@ class Cube extends StatefulWidget {
   Cube({
     Key? key,
     this.interactive = true,
+    this.zoom = true,
     this.onSceneCreated,
     this.onObjectCreated,
   }) : super(key: key);
 
   final bool interactive;
+  final bool zoom;
   final SceneCreatedCallback? onSceneCreated;
   final ObjectCreatedCallback? onObjectCreated;
 
@@ -34,10 +36,12 @@ class _CubeState extends State<Cube> {
   void _handleScaleUpdate(ScaleUpdateDetails details) {
     scene.camera.trackBall(toVector2(_lastFocalPoint), toVector2(details.localFocalPoint), 1.5);
     _lastFocalPoint = details.localFocalPoint;
-    if (_lastZoom == null) {
-      _lastZoom = scene.camera.zoom;
-    } else {
-      scene.camera.zoom = _lastZoom! * details.scale;
+    if (widget.zoom) {
+      if (_lastZoom == null) {
+        _lastZoom = scene.camera.zoom;
+      } else {
+        scene.camera.zoom = _lastZoom! * details.scale;
+      }
     }
     setState(() {});
   }