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update example project

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This commit is contained in:
Nick Fisher
2022-08-14 21:31:10 +10:00
parent e778c097db
commit c00fb90b66
1 changed files with 231 additions and 206 deletions
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437
example/lib/main.dart
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@@ -32,215 +32,240 @@ class _MyAppState extends State<MyApp> {
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
return MaterialApp( return MaterialApp(
color: Colors.transparent, color: Colors.transparent,
home: Scaffold( home: Scaffold(
backgroundColor: Colors.transparent, backgroundColor: Colors.transparent,
body: Column(children: [ body: Column(children: [
Expanded( Expanded(
child: SizedBox( child: SizedBox(
height: 200, height: 200,
width: 200, width: 200,
child: FilamentWidget( child: FilamentWidget(
controller: _filamentController, controller: _filamentController,
))), ))),
Expanded( Align(
child: SingleChildScrollView( alignment: Alignment.bottomLeft,
child: Wrap( child: Container(
alignment: WrapAlignment.end, color: Colors.white,
crossAxisAlignment: WrapCrossAlignment.end, padding: const EdgeInsets.all(5),
children: [ child: PopupMenuButton<int>(
ElevatedButton( child: const Icon(Icons.menu),
child: const Text('load background image'), onSelected: (int item) async {
onPressed: () async { switch (item) {
await _filamentController case 0:
.setBackgroundImage('assets/background.png'); await _filamentController.setBackgroundImage(
}), 'assets/background.png');
ElevatedButton( break;
child: const Text('load skybox'), case 1:
onPressed: () async { await _filamentController.loadSkybox(
await _filamentController.loadSkybox( 'assets/default_env/default_env_skybox.ktx');
'assets/default_env/default_env_skybox.ktx'); await _filamentController.loadSkybox(
await _filamentController.loadSkybox( 'assets/default_env/default_env_ibl.ktx');
'assets/default_env/default_env_ibl.ktx'); break;
}), case 2:
ElevatedButton( await _filamentController.removeSkybox();
child: const Text('remove skybox'), break;
onPressed: () async { case 3:
await _filamentController.removeSkybox(); _cube = await _filamentController
}), .loadGlb('assets/cube.glb');
ElevatedButton(
child: const Text('load cube GLB'),
onPressed:() async {
_cube = await _filamentController
.loadGlb('assets/cube.glb');
_animationNames =
await _filamentController
.getAnimationNames(_cube!);
}),
ElevatedButton(
child: const Text('load cube GLTF'),
onPressed:() async {
if(_cube != null) {
await _filamentController.removeAsset(_cube!);
}
_cube = await _filamentController
.loadGltf('assets/cube.gltf', 'assets');
print(await _filamentController
.getAnimationNames(_cube!));
}),
ElevatedButton(
child: const Text('load flight helmet'),
onPressed:_flightHelmet != null ? null : () async {
_flightHelmet = await _filamentController.loadGltf(
'assets/FlightHelmet/FlightHelmet.gltf',
'assets/FlightHelmet');
}),
ElevatedButton(
child: const Text('remove cube'),
onPressed: () async {
await _filamentController.removeAsset(_cube!);
}),
ElevatedButton(
child: const Text('set all weights to 1'),
onPressed: () async {
await _filamentController
.applyWeights(_cube!, List.filled(8, 1.0));
}),
ElevatedButton(
child: const Text('set all weights to 0'),
onPressed: () async {
await _filamentController
.applyWeights(_cube!, List.filled(8, 0));
}),
ElevatedButton(
onPressed: () {
_animationNames.asMap().forEach((idx, element) {
_filamentController.playAnimation(_cube!, idx, loop: _loop);
});
}, _animationNames = await _filamentController
child: const Text('play animation')), .getAnimationNames(_cube!);
ElevatedButton( break;
onPressed: () { case 4:
_filamentController.stopAnimation(_cube!); if (_cube != null) {
}, await _filamentController.removeAsset(_cube!);
child: const Text('stop animation')), }
Checkbox( _cube = await _filamentController.loadGltf(
onChanged: (_) => setState(() { 'assets/cube.gltf', 'assets');
_loop = !_loop; print(await _filamentController
}), .getAnimationNames(_cube!));
value: _loop), break;
ElevatedButton( case 5:
onPressed: () { if (_flightHelmet == null) {
_filamentController.zoom(-1.0); _flightHelmet =
}, await _filamentController.loadGltf(
child: const Text('zoom in')), 'assets/FlightHelmet/FlightHelmet.gltf',
ElevatedButton( 'assets/FlightHelmet');
onPressed: () { }
_filamentController.zoom(1.0); break;
}, case 6:
child: const Text('zoom out')), await _filamentController.removeAsset(_cube!);
ElevatedButton( break;
onPressed: () {
_filamentController.setCamera(_cube!, "Camera_Orientation");
},
child: const Text('set camera')),
ElevatedButton(
onPressed: () {
final framerate = 30;
final totalSecs = 5;
final numWeights = 8;
final totalFrames = framerate * totalSecs;
final frames = List.generate(
totalFrames,
(frame) =>
List.filled(numWeights, frame / totalFrames));
_filamentController.animate( case 7:
_cube!, await _filamentController.applyWeights(
frames.reduce((a, b) => a + b), _cube!, List.filled(8, 1.0));
numWeights, break;
totalFrames, case 8:
1000 / framerate.toDouble()); await _filamentController.applyWeights(
}, _cube!, List.filled(8, 0));
child: const Text('animate weights')), break;
Builder( case 9:
builder: (innerCtx) => ElevatedButton( _filamentController.playAnimations(
onPressed: () async { _cube!,
final names = await _filamentController List.generate(
.getTargetNames(_cube!, "Cube"); _animationNames.length, (i) => i),
loop: _loop);
break;
case 10:
_filamentController.stopAnimation(_cube!);
break;
case 11:
setState(() {
_loop = !_loop;
});
break;
case 12:
_filamentController.zoom(-1.0);
break;
case 13:
_filamentController.zoom(1.0);
break;
case 14:
_filamentController.setCamera(
_cube!, "Camera_Orientation");
break;
case 15:
final framerate = 30;
final totalSecs = 5;
final numWeights = 8;
final totalFrames = framerate * totalSecs;
final frames = List.generate(
totalFrames,
(frame) => List.filled(
numWeights, frame / totalFrames));
await showDialog( _filamentController.animate(
builder: (ctx) { _cube!,
return Container( frames.reduce((a, b) => a + b),
color: Colors.white, numWeights,
height: 200, totalFrames,
width: 200, 1000 / framerate.toDouble());
child: Column( break;
mainAxisSize: MainAxisSize.min, case 16:
children: names final names = await _filamentController
.map((name) => Text(name)) .getTargetNames(_cube!, "Cube");
.cast<Widget>()
.toList() + await showDialog(
<Widget>[ builder: (ctx) {
ElevatedButton( return Container(
onPressed: () => color: Colors.white,
Navigator.of(ctx).pop(), height: 200,
child: Text("Close")) width: 200,
])); child: Column(
}, mainAxisSize: MainAxisSize.min,
context: innerCtx); children: names
.map((name) => Text(name))
.cast<Widget>()
.toList() +
<Widget>[
ElevatedButton(
onPressed: () =>
Navigator.of(ctx)
.pop(),
child: Text("Close"))
]));
},
context: context);
break;
case 17:
final names = await _filamentController
.getAnimationNames(_cube!);
await showDialog(
builder: (ctx) {
return Container(
color: Colors.white,
height: 200,
width: 200,
child: Column(
mainAxisSize: MainAxisSize.min,
children: names
.map((name) => Text(name))
.cast<Widget>()
.toList() +
<Widget>[
ElevatedButton(
onPressed: () =>
Navigator.of(ctx)
.pop(),
child: Text("Close"))
]));
},
context: context);
break;
case 18:
await _filamentController.panStart(1, 1);
await _filamentController.panUpdate(1, 2);
await _filamentController.panEnd();
break;
case 19:
await _filamentController.panStart(1, 1);
await _filamentController.panUpdate(0, 0);
await _filamentController.panEnd();
break;
case 20:
await _filamentController.clearAssets();
}
}, },
child: const Text('get target names'))), itemBuilder: (BuildContext context) =>
Builder( <PopupMenuEntry<int>>[
builder: (innerCtx) => ElevatedButton( const PopupMenuItem(
onPressed: () async { value: 0,
final names = child: Text("load background image")),
await _filamentController.getAnimationNames(_cube!); const PopupMenuItem(
value: 1,
await showDialog( child: Text('load skybox'),
builder: (ctx) { ),
return Container( const PopupMenuItem(
color: Colors.white, value: 2,
height: 200, child: Text('remove skybox'),
width: 200, ),
child: Column( const PopupMenuItem(
mainAxisSize: MainAxisSize.min, value: 3, child: Text('load cube GLB')),
children: names const PopupMenuItem(
.map((name) => Text(name)) value: 4, child: Text('load cube GLTF')),
.cast<Widget>() const PopupMenuItem(
.toList() + value: 5,
<Widget>[ child: Text('load flight helmet')),
ElevatedButton( const PopupMenuItem(
onPressed: () => value: 6, child: Text('remove cube')),
Navigator.of(ctx).pop(), const PopupMenuItem(
child: Text("Close")) value: 20, child: Text('remove all assets')),
])); const PopupMenuItem(
}, value: 7,
context: innerCtx); child: Text('set all weights to 1')),
}, const PopupMenuItem(
child: const Text('get animation names'))), value: 8,
ElevatedButton( child: Text('set all weights to 0')),
onPressed: () async { const PopupMenuItem(
await _filamentController.panStart(1, 1); value: 9,
await _filamentController.panUpdate(1, 2); child: Text('play all animations')),
await _filamentController.panEnd(); const PopupMenuItem(
}, value: 10, child: Text('stop animations')),
child: Text("Pan left")), PopupMenuItem(
ElevatedButton( value: 11,
onPressed: () async { child: Text(
await _filamentController.panStart(1, 1); "toggle animation loop (currently $_loop!)")),
await _filamentController.panUpdate(0, 0); const PopupMenuItem(
await _filamentController.panEnd(); value: 12, child: Text('zoom in')),
}, const PopupMenuItem(
child: Text("Pan right")) value: 13, child: Text('zoom out')),
], const PopupMenuItem(
), value: 14, child: Text('set camera')),
)), const PopupMenuItem(
])), value: 15, child: Text('animate weights')),
); const PopupMenuItem(
value: 16, child: Text('get target names')),
const PopupMenuItem(
value: 17,
child: Text('get animation names')),
const PopupMenuItem(
value: 18, child: Text('pan left')),
const PopupMenuItem(
value: 19, child: Text('pan right')),
])))
])));
} }
} }