add model/view matrix getters & manipulator options

example/ios/Podfile.lock

@@ -1,34 +1,40 @@
 PODS:
   - Flutter (1.0.0)
+  - flutter_filament (0.0.1):
+    - Flutter
   - integration_test (0.0.1):
     - Flutter
   - path_provider_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
-  - flutter_filament (0.0.1):
+  - permission_handler_apple (9.1.1):
     - Flutter
 
 DEPENDENCIES:
   - Flutter (from `Flutter`)
+  - flutter_filament (from `.symlinks/plugins/flutter_filament/ios`)
   - integration_test (from `.symlinks/plugins/integration_test/ios`)
   - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
-  - flutter_filament (from `.symlinks/plugins/flutter_filament/ios`)
+  - permission_handler_apple (from `.symlinks/plugins/permission_handler_apple/ios`)
 
 EXTERNAL SOURCES:
   Flutter:
     :path: Flutter
+  flutter_filament:
+    :path: ".symlinks/plugins/flutter_filament/ios"
   integration_test:
     :path: ".symlinks/plugins/integration_test/ios"
   path_provider_foundation:
     :path: ".symlinks/plugins/path_provider_foundation/darwin"
-  flutter_filament:
-    :path: ".symlinks/plugins/flutter_filament/ios"
+  permission_handler_apple:
+    :path: ".symlinks/plugins/permission_handler_apple/ios"
 
 SPEC CHECKSUMS:
   Flutter: f04841e97a9d0b0a8025694d0796dd46242b2854
+  flutter_filament: 9d744e795935e0fc5308e46a0c5947cb91714848
   integration_test: 13825b8a9334a850581300559b8839134b124670
   path_provider_foundation: 29f094ae23ebbca9d3d0cec13889cd9060c0e943
-  flutter_filament: 35fece7761e74c973afd80fe3aa0ca225eaace32
+  permission_handler_apple: e76247795d700c14ea09e3a2d8855d41ee80a2e6
 
 PODFILE CHECKSUM: 7adbc9d59f05e1b01f554ea99b6c79e97f2214a2
 

example/lib/main.dart

@@ -2,7 +2,7 @@ import 'dart:async';
 import 'dart:io';
 import 'dart:typed_data';
 import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
+
 import 'package:permission_handler/permission_handler.dart';
 import 'package:flutter_filament/animations/animation_data.dart';
 
@@ -11,7 +11,6 @@ import 'package:flutter_filament/filament_controller.dart';
 import 'package:flutter_filament/filament_controller_ffi.dart';
 import 'package:flutter_filament/animations/animation_builder.dart';
 
-import 'package:path_provider/path_provider.dart';
 import 'package:flutter_filament/widgets/filament_gesture_detector.dart';
 import 'package:flutter_filament/widgets/filament_widget.dart';
 
@@ -45,6 +44,10 @@ class ExampleWidget extends StatefulWidget {
 class _ExampleWidgetState extends State<ExampleWidget> {
   FilamentController? _filamentController;
 
+  Timer? _cameraTimer;
+  String? _cameraPosition;
+  String? _cameraRotation;
+
   FilamentEntity? _shapes;
   FilamentEntity? _flightHelmet;
   FilamentEntity? _buster;
@@ -89,6 +92,7 @@ class _ExampleWidgetState extends State<ExampleWidget> {
   }
 
   void _createController({String? uberArchivePath}) {
+    _cameraTimer?.cancel();
     _filamentController =
         FilamentControllerFFI(uberArchivePath: uberArchivePath);
     _filamentController!.pickResult.listen((entityId) {
@@ -98,6 +102,22 @@ class _ExampleWidgetState extends State<ExampleWidget> {
     });
   }
 
+  void _createViewer() {
+    _filamentController!.createViewer();
+    setState(() {
+      _hasViewer = true;
+    });
+
+    _cameraTimer =
+        Timer.periodic(const Duration(milliseconds: 50), (timer) async {
+      var cameraPosition = await _filamentController!.getCameraPosition();
+      var cameraRotation = await _filamentController!.getCameraRotation();
+      _cameraPosition = cameraPosition.toString();
+      _cameraRotation = cameraRotation.toString();
+      setState(() {});
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     var children = <Widget>[];
@@ -120,17 +140,11 @@ class _ExampleWidgetState extends State<ExampleWidget> {
       ]);
     } else {
       if (!_hasViewer) {
-        children.addAll([
-          _item(() {
-            _filamentController!.createViewer();
-            setState(() {
-              _hasViewer = true;
-            });
-          }, "create FilamentViewer")
-        ]);
+        children.addAll([_item(_createViewer, "create FilamentViewer")]);
       } else {
         children.addAll([
           _item(() {
+            _cameraTimer?.cancel();
             _filamentController!.destroy();
             _filamentController = null;
             setState(() {
@@ -406,6 +420,21 @@ class _ExampleWidgetState extends State<ExampleWidget> {
           top: 50,
           child: Text(picked ?? "",
               style: const TextStyle(color: Colors.green, fontSize: 24))),
+      _cameraTimer == null
+          ? Container()
+          : Positioned(
+              top: 10,
+              left: 10,
+              child: Container(
+                  decoration: BoxDecoration(
+                      color: Colors.black.withOpacity(0.5),
+                      borderRadius: BorderRadius.circular(29)),
+                  padding:
+                      const EdgeInsets.symmetric(horizontal: 10, vertical: 5),
+                  child: Text(
+                      "Camera position : $_cameraPosition $_cameraRotation",
+                      style:
+                          const TextStyle(color: Colors.white, fontSize: 12)))),
       Align(
           alignment: Alignment.bottomCenter,
           child: OrientationBuilder(builder: (ctx, orientation) {

example/macos/Podfile.lock

@@ -1,28 +1,28 @@
 PODS:
+  - flutter_filament (0.0.1):
+    - FlutterMacOS
   - FlutterMacOS (1.0.0)
   - path_provider_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
-  - flutter_filament (0.0.1):
-    - FlutterMacOS
 
 DEPENDENCIES:
+  - flutter_filament (from `Flutter/ephemeral/.symlinks/plugins/flutter_filament/macos`)
   - FlutterMacOS (from `Flutter/ephemeral`)
   - path_provider_foundation (from `Flutter/ephemeral/.symlinks/plugins/path_provider_foundation/darwin`)
-  - flutter_filament (from `Flutter/ephemeral/.symlinks/plugins/flutter_filament/macos`)
 
 EXTERNAL SOURCES:
+  flutter_filament:
+    :path: Flutter/ephemeral/.symlinks/plugins/flutter_filament/macos
   FlutterMacOS:
     :path: Flutter/ephemeral
   path_provider_foundation:
     :path: Flutter/ephemeral/.symlinks/plugins/path_provider_foundation/darwin
-  flutter_filament:
-    :path: Flutter/ephemeral/.symlinks/plugins/flutter_filament/macos
 
 SPEC CHECKSUMS:
+  flutter_filament: e47abb28417d10183c856a132777e3ca08d1551d
   FlutterMacOS: 8f6f14fa908a6fb3fba0cd85dbd81ec4b251fb24
   path_provider_foundation: 29f094ae23ebbca9d3d0cec13889cd9060c0e943
-  flutter_filament: 410c2b06ba59f1182e2fa4338b583903631fb95f
 
 PODFILE CHECKSUM: 9cc8fc8fc62b1d9a89fd6f974ad4157b35254030
 

example/pubspec.lock

@@ -435,14 +435,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "11.10.0"
-  wasm_ffi:
-    dependency: transitive
-    description:
-      name: wasm_ffi
-      sha256: "5da66560305dd659d62caef535c5314abd9302c122e6eef8681e6879fbbfe358"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.9.4"
   web:
     dependency: transitive
     description: