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fix up morph target animations and add stopAnimation function

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This commit is contained in:
Nick Fisher
2022-04-28 15:54:09 +08:00
parent 2de1fedaf3
commit 94d1329f0f
4 changed files with 73 additions and 31 deletions
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17
example/lib/main.dart
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@@ -81,6 +81,11 @@ class _MyAppState extends State<MyApp> {
onPressed: () =>
_filamentController.playAnimation(0, loop: _loop),
child: const Text('play animation')),
ElevatedButton(
onPressed: () {
_filamentController.stopAnimation();
},
child: const Text('stop animation')),
Checkbox(
onChanged: (_) => setState(() {
_loop = !_loop;
@@ -108,13 +113,15 @@ class _MyAppState extends State<MyApp> {
final numWeights = 8;
final totalFrames = framerate * totalSecs;
final frames = List.generate(
totalFrames,
(frame) => List.filled(
numWeights, frame / totalFrames))
.reduce((accum, next) => accum + next);
totalFrames,
(frame) =>
List.filled(numWeights, frame / totalFrames));
_filamentController.animate(
frames, numWeights, framerate.toDouble());
frames.reduce((a, b) => a + b),
numWeights,
totalFrames,
1000 / framerate.toDouble());
},
child: const Text('animate weights')),
Builder(