ready for merge

Author: Faraz

example/lib/main.dart

@@ -143,17 +143,19 @@ class _MyHomePageState extends State<MyHomePage> {
                 changeModel = !changeModel;
                 chosenAnimation = null;
                 chosenTexture = null;
-                if(changeModel){
+                if (changeModel) {
                   srcObj = 'assets/Football.obj';
                   srcGlb = 'assets/sheen_chair.glb';
-                }
-                else{
+                } else {
                   srcObj = 'assets/flutter_dash.obj';
                   srcGlb = 'assets/business_man.glb';
                 }
               });
             },
-            icon: const Icon(Icons.restore_page_outlined,size: 30,),
+            icon: const Icon(
+              Icons.restore_page_outlined,
+              size: 30,
+            ),
           )
         ],
       ),

lib/src/core/exception/flutter_3d_controller_exception.dart

@@ -10,18 +10,20 @@ class Flutter3dControllerException implements Exception {
 class Flutter3dControllerLoadingException extends Flutter3dControllerException {
   Flutter3dControllerLoadingException({String? message})
       : super(
-          message: message ?? 'The 3D model is not loaded yet or is still loading.'
-              ' All controller functionality, such as playAnimation,'
-              ' camera controls, texture management, etc, should only be'
-              ' executed after the model has fully loaded.',
+          message: message ??
+              'The 3D model is not loaded yet or is still loading.'
+                  ' All controller functionality, such as playAnimation,'
+                  ' camera controls, texture management, etc, should only be'
+                  ' executed after the model has fully loaded.',
         );
 
   @override
   String toString() => 'Flutter3DControllerLoadingException: $message';
 }
 
 class Flutter3dControllerFormatException extends Flutter3dControllerException {
-  Flutter3dControllerFormatException({String? message}) : super(
+  Flutter3dControllerFormatException({String? message})
+      : super(
           message: message ?? 'Wrong model format has been used.',
         );
 

lib/src/core/modules/model_viewer/model_viewer_mobile.dart

@@ -25,11 +25,10 @@ class ModelViewerState extends State<ModelViewer> {
     super.dispose();
   }
 
-
   @override
   void didUpdateWidget(covariant ModelViewer oldWidget) {
     super.didUpdateWidget(oldWidget);
-    if(oldWidget.src != widget.src){
+    if (oldWidget.src != widget.src) {
       setState(() {
         _isLoading = true;
       });
@@ -39,7 +38,6 @@ class ModelViewerState extends State<ModelViewer> {
     }
   }
 
-
   @override
   Widget build(final BuildContext context) {
     if (_isLoading) {
@@ -67,7 +65,7 @@ class ModelViewerState extends State<ModelViewer> {
 
     ui_web.platformViewRegistry.registerViewFactory(
       'model-viewer-html-$_uniqueViewType',
-          (viewId) {
+      (viewId) {
         // Create a DivElement to hold the content
         final element = html.DivElement()
           ..style.border = 'none'

lib/src/core/modules/model_viewer/model_viewer_web.dart

@@ -531,7 +531,7 @@ Future<Image?> packingTexture(List<Mesh> meshes) async {
     final String key = getMeshKey(mesh);
     final Rect? rect = textures[key]?.textureRect;
     if (rect != null) mesh.textureRect = rect;
-    }
+  }
 
   final c = Completer<Image>();
   decodeImageFromPixels(texture.buffer.asUint8List(), textureWidth,

lib/src/core/modules/obj_viewer/mesh.dart

@@ -67,7 +67,7 @@ class _ObjViewerState extends State<ObjViewer> {
   @override
   void didUpdateWidget(covariant ObjViewer oldWidget) {
     super.didUpdateWidget(oldWidget);
-    if(oldWidget.src != widget.src){
+    if (oldWidget.src != widget.src) {
       scene = Scene(
         onUpdate: () => setState(() {}),
         onObjectCreated: widget.onObjectCreated,

lib/src/core/modules/obj_viewer/obj_viewer.dart

@@ -191,7 +191,8 @@ class Scene {
       if (colorCount != o.mesh.colors.length) {
         final int colorValue = (o.mesh.texture != null)
             ? const Color.fromARGB(0, 0, 0, 0).colorValue
-            : toColor(o.mesh.material.diffuse, o.mesh.material.opacity).colorValue;
+            : toColor(o.mesh.material.diffuse, o.mesh.material.opacity)
+                .colorValue;
         for (int i = 0; i < colorCount; i++) {
           renderColors[vertexOffset + i] = colorValue;
         }

lib/src/core/modules/obj_viewer/scene.dart

@@ -61,8 +61,8 @@ class Flutter3DDatasource implements IFlutter3DDatasource {
         "document.getElementById(\"$_viewerId\").availableAnimations;",
       );
       List<String> animations = [];
-      for(final animItem in rawAnimations){
-        if(animItem!=null){
+      for (final animItem in rawAnimations) {
+        if (animItem != null) {
           animations.add(animItem.toString());
         }
       }
@@ -83,13 +83,13 @@ class Flutter3DDatasource implements IFlutter3DDatasource {
 
   @override
   Future<List<String>> getAvailableTextures() async {
-    try{
+    try {
       final List<Object?> rawVariants = await executeCustomJsCodeWithResult(
         "document.getElementById(\"$_viewerId\").availableVariants;",
       );
-      List<String> variants  = [];
-      for(final variantItem in rawVariants){
-        if(variantItem!=null){
+      List<String> variants = [];
+      for (final variantItem in rawVariants) {
+        if (variantItem != null) {
           variants.add(variantItem.toString());
         }
       }
@@ -171,5 +171,4 @@ class Flutter3DDatasource implements IFlutter3DDatasource {
     final result = await _webViewController?.evaluateJavascript(source: code);
     return result;
   }
-
 }

lib/src/data/datasources/flutter_3d_datasource_mobile.dart

@@ -3,10 +3,11 @@ import 'dart:ui';
 extension ColorValue on Color {
   int get colorValue {
     return _floatToInt8(a) << 24 |
-    _floatToInt8(r) << 16 |
-    _floatToInt8(g) << 8 |
-    _floatToInt8(b) << 0;
+        _floatToInt8(r) << 16 |
+        _floatToInt8(g) << 8 |
+        _floatToInt8(b) << 0;
   }
+
   static int _floatToInt8(double x) {
     return (x * 255.0).round() & 0xff;
   }