Files
cup_edit/lib/widgets/ibl_rotation_slider.dart
2024-02-02 18:17:40 +08:00

32 lines
969 B
Dart

import 'dart:math';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_filament/filament_controller.dart';
import 'package:vector_math/vector_math_64.dart' as v;
class IblRotationSliderWidget extends StatefulWidget {
final FilamentController controller;
const IblRotationSliderWidget({super.key, required this.controller});
@override
State<StatefulWidget> createState() => _IblRotationSliderWidgetState();
}
class _IblRotationSliderWidgetState extends State<IblRotationSliderWidget> {
double _iblRotation = 0;
@override
Widget build(BuildContext context) {
return Slider(
value: _iblRotation,
onChanged: (value) {
_iblRotation = value;
setState(() {});
print(value);
var rotation = v.Matrix3.identity();
Matrix4.rotationY(value * 2 * pi).copyRotation(rotation);
widget.controller.rotateIbl(rotation);
});
}
}