315 lines
11 KiB
Dart
315 lines
11 KiB
Dart
import 'dart:math';
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import 'package:flutter/material.dart';
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import 'package:polyvox_filament/filament_controller.dart';
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import 'package:polyvox_filament/filament_gesture_detector.dart';
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import 'package:polyvox_filament/filament_widget.dart';
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import 'package:polyvox_filament/animations/animation_builder.dart';
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import 'package:polyvox_filament/animations/animations.dart';
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void main() {
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runApp(const MyApp());
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}
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class MyApp extends StatefulWidget {
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const MyApp({Key? key}) : super(key: key);
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@override
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State<MyApp> createState() => _MyAppState();
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}
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class _MyAppState extends State<MyApp> {
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final FilamentController _filamentController = PolyvoxFilamentController();
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FilamentAsset? _cube;
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FilamentAsset? _flightHelmet;
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FilamentLight? _light;
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final weights = List.filled(255, 0.0);
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List<String> _targetNames = [];
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List<String> _animationNames = [];
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bool _loop = false;
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bool _vertical = false;
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bool _rendering = false;
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int _framerate = 60;
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@override
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void initState() {
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super.initState();
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}
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void onClick(int index) async {
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switch (index) {
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case -1:
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await _filamentController.initialize();
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break;
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case -2:
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await _filamentController.render();
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break;
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case -4:
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setState(() {
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_rendering = !_rendering;
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_filamentController.setRendering(_rendering);
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});
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break;
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case -5:
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setState(() {
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_framerate = _framerate == 60 ? 30 : 60;
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_filamentController.setFrameRate(_framerate);
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});
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break;
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case 0:
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await _filamentController.setBackgroundImage('assets/background.ktx');
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break;
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case 1:
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await _filamentController
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.loadSkybox('assets/default_env/default_env_skybox.ktx');
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break;
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case -3:
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await _filamentController
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.loadIbl('assets/default_env/default_env_ibl.ktx');
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break;
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case 2:
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await _filamentController.removeSkybox();
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break;
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case 3:
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_cube = await _filamentController.loadGlb('assets/cube.glb');
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_animationNames = await _filamentController.getAnimationNames(_cube!);
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break;
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case 4:
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if (_cube != null) {
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await _filamentController.removeAsset(_cube!);
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}
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_cube =
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await _filamentController.loadGltf('assets/cube.gltf', 'assets');
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print(await _filamentController.getAnimationNames(_cube!));
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break;
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case 5:
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if (_flightHelmet == null) {
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_flightHelmet = await _filamentController.loadGltf(
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'assets/FlightHelmet/FlightHelmet.gltf', 'assets/FlightHelmet');
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}
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break;
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case 6:
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await _filamentController.removeAsset(_cube!);
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break;
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case 7:
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await _filamentController.setMorphTargetWeights(
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_cube!, List.filled(8, 1.0));
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break;
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case 8:
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await _filamentController.setMorphTargetWeights(
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_cube!, List.filled(8, 0));
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break;
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case 9:
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_filamentController.playAnimations(
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_cube!, List.generate(_animationNames.length, (i) => i),
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loop: _loop);
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break;
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case 10:
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_filamentController.stopAnimation(_cube!, 0);
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break;
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case 11:
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setState(() {
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_loop = !_loop;
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});
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break;
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case 14:
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_filamentController.setCamera(_cube!, "Camera_Orientation");
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break;
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case 15:
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final animation = AnimationBuilder()
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.setFramerate(30)
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.setDuration(4)
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.setNumMorphWeights(8)
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.interpolateMorphWeights(0, 4, 0, 1)
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.interpolateBoneTransform(
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"Bone.001",
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"Cube.001",
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2,
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4,
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Vec3(),
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Vec3(),
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// Vec3(x: 1, y: 1, z: 1),
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Quaternion(x: 0, y: 0, z: 0, w: 1),
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Quaternion(x: 1, y: 1, z: 1, w: 1))
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// Quaternion(x: 1, y: 1, z: 1, w: 1))
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.build();
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_filamentController.setAnimation(_cube!, animation);
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break;
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case 16:
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_targetNames =
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await _filamentController.getMorphTargetNames(_cube!, "Cube");
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setState(() {});
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break;
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case 17:
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_animationNames = await _filamentController.getAnimationNames(_cube!);
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setState(() {});
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break;
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case 18:
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await _filamentController.panStart(1, 1);
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await _filamentController.panUpdate(1, 2);
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await _filamentController.panEnd();
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break;
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case 19:
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await _filamentController.panStart(1, 1);
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await _filamentController.panUpdate(0, 0);
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await _filamentController.panEnd();
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break;
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case 20:
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await _filamentController.clearAssets();
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break;
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case 21:
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await _filamentController.setTexture(_cube!, "assets/background.png");
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break;
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case 22:
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await _filamentController.transformToUnitCube(_cube!);
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break;
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case 23:
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await _filamentController.setPosition(_cube!, 1.0, 1.0, -1.0);
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break;
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case 24:
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await _filamentController.setRotation(_cube!, pi / 2, 0.0, 1.0, 0.0);
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break;
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case 25:
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setState(() {
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_vertical = !_vertical;
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});
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break;
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case 26:
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await _filamentController.setCameraPosition(0, 0, 3);
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await _filamentController.setCameraRotation(0, 0, 1, 0);
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break;
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case 27:
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_framerate = _framerate == 60 ? 30 : 60;
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await _filamentController.setFrameRate(_framerate);
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break;
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case 28:
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await _filamentController.setBackgroundImagePosition(25, 25);
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break;
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case 29:
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_light = await _filamentController.addLight(
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1, 6500, 15000000, 0, 1, 0, 0, -1, 0, true);
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_light = await _filamentController.addLight(
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2, 6500, 15000000, 0, 0, 1, 0, 0, -1, true);
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break;
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case 30:
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if (_light != null) {
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await _filamentController.removeLight(_light!);
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}
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break;
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case 31:
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await _filamentController.clearLights();
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break;
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case 32:
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// await _filamentController.setBoneTransform(
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// _cube!,
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// "Bone.001",
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// "Cube.001",
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// BoneTransform([Vec3(x: 0, y: 0.0, z: 0.0)],
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// [Quaternion(x: 1, y: 1, z: 1, w: 1)]));
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break;
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}
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}
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Widget _item({int value = 0, Widget? child = null}) {
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return GestureDetector(
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onTap: () {
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onClick(value);
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},
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child: Container(
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margin: EdgeInsets.symmetric(vertical: 10), child: child));
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}
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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// showPerformanceOverlay: true,
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color: Colors.white,
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home: Scaffold(
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backgroundColor: Colors.white,
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body: Row(children: [
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SingleChildScrollView(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Text(
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"Target names : ${_targetNames.join(",")}, Animation names : ${_animationNames.join(",")}"),
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_item(value: -1, child: Text("initialize")),
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_item(value: -2, child: Text("render")),
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_item(value: -4, child: Text("Rendering: $_rendering ")),
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_item(value: -5, child: Text("$_framerate fps")),
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_item(value: 0, child: Text("load background image")),
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_item(
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value: 1,
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child: Text('load skybox'),
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),
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_item(
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value: -3,
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child: Text('load IBL'),
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),
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_item(
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value: 2,
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child: Text('remove skybox'),
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),
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_item(value: 3, child: Text('load cube GLB')),
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_item(value: 4, child: Text('load cube GLTF')),
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_item(value: 21, child: Text('swap cube texture')),
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_item(value: 22, child: Text('transform to unit cube')),
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_item(value: 23, child: Text('set position to 1, 1, -1')),
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_item(
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value: 32,
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child: Text('set bone transform to 1, 1, -1')),
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_item(value: 24, child: Text('rotate by pi around Y axis')),
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_item(value: 5, child: Text('load flight helmet')),
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_item(value: 6, child: Text('remove cube')),
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_item(value: 20, child: Text('clear all assets')),
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_item(value: 7, child: Text('set all weights to 1')),
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_item(value: 8, child: Text('set all weights to 0')),
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_item(value: 9, child: Text('play all animations')),
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_item(value: 10, child: Text('stop animations')),
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_item(
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value: 11,
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child: Text(
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_loop ? "don't loop animation" : "loop animation")),
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_item(value: 14, child: Text('set camera')),
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_item(value: 15, child: Text('animate weights')),
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_item(value: 16, child: Text('get target names')),
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_item(value: 17, child: Text('get animation names')),
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_item(value: 18, child: Text('pan left')),
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_item(value: 19, child: Text('pan right')),
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_item(
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value: 25,
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child: Text(
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_vertical ? 'set horizontal' : 'set vertical')),
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_item(value: 26, child: Text('set camera pos to 0,0,3')),
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_item(value: 27, child: Text('toggle framerate')),
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_item(value: 28, child: Text('set bg image pos')),
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_item(value: 29, child: Text('add light')),
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_item(value: 30, child: Text('remove light')),
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_item(value: 31, child: Text('clear all lights')),
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])),
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Container(
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width: _vertical ? 200 : 400,
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height: _vertical ? 400 : 200,
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alignment: Alignment.center,
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child: SizedBox(
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child: FilamentGestureDetector(
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showControls: true,
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controller: _filamentController,
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child: FilamentWidget(
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controller: _filamentController,
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)),
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)),
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])));
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}
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}
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