104 lines
3.3 KiB
Dart
104 lines
3.3 KiB
Dart
import 'dart:async';
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import 'package:flutter/services.dart';
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import 'package:logging/logging.dart';
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import 'package:flutter/material.dart';
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import 'package:thermion_flutter/thermion_flutter.dart';
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void main() {
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runApp(const MyApp());
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Logger.root.onRecord.listen((record) {
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print(record);
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});
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}
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class MyApp extends StatelessWidget {
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const MyApp({super.key});
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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title: 'Thermion Demo',
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theme: ThemeData(
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colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
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useMaterial3: true,
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),
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home: const MyHomePage(title: 'Thermion Demo Home Page'),
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);
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}
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}
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class MyHomePage extends StatefulWidget {
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const MyHomePage({super.key, required this.title});
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final String title;
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@override
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State<MyHomePage> createState() => _MyHomePageState();
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}
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class _MyHomePageState extends State<MyHomePage> {
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late DelegateInputHandler _fixedOrbitInputHandler;
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late DelegateInputHandler _freeFlightInputHandler;
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addPostFrameCallback((_) async {
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_thermionViewer = await ThermionFlutterPlugin.createViewer();
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var assetData = await rootBundle.load("assets/cube.glb");
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var asset =
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await _thermionViewer!.loadGltfFromBuffer(assetData.buffer.asUint8List(assetData.offsetInBytes), keepData: true, loadResourcesAsync: true);
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await _thermionViewer!.loadSkybox("assets/default_env_skybox.ktx");
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await _thermionViewer!.loadIbl("assets/default_env_ibl.ktx");
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await _thermionViewer!.setPostProcessing(true);
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await _thermionViewer!.setRendering(true);
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_fixedOrbitInputHandler =
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DelegateInputHandler.fixedOrbit(_thermionViewer!)
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..setActionForType(InputType.MMB_HOLD_AND_MOVE, InputAction.ROTATE)
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..setActionForType(InputType.SCALE1, InputAction.ROTATE)
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..setActionForType(InputType.SCALE2, InputAction.ZOOM)
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..setActionForType(InputType.SCROLLWHEEL, InputAction.ZOOM);
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_freeFlightInputHandler =
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DelegateInputHandler.flight(_thermionViewer!)
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..setActionForType(InputType.MMB_HOLD_AND_MOVE, InputAction.ROTATE)
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..setActionForType(InputType.SCALE1, InputAction.ROTATE)
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..setActionForType(InputType.SCALE2, InputAction.ZOOM)
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..setActionForType(InputType.SCROLLWHEEL, InputAction.ZOOM);
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setState(() {});
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});
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}
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ThermionViewer? _thermionViewer;
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bool isOrbit = true;
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@override
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Widget build(BuildContext context) {
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return Stack(children: [
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if (_thermionViewer != null) ...[
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Positioned.fill(
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child: ThermionListenerWidget(
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inputHandler: isOrbit
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? _fixedOrbitInputHandler : _freeFlightInputHandler,
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child:ThermionWidget(
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viewer: _thermionViewer!,
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))),
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Column(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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ElevatedButton(
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onPressed: () {
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isOrbit = !isOrbit;
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setState(() {});
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},
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child: Text("Switch to ${isOrbit ? "Free Flight" : "Orbit"}"))
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],
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)
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],
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]);
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}
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}
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