import 'package:freezed_annotation/freezed_annotation.dart'; import 'pointer_device_kind.dart'; part 'ink_point.freezed.dart'; part 'ink_point.g.dart'; @freezed abstract class InkPoint with _$InkPoint { const factory InkPoint({ required double x, required double y, @Default(0.5) double pressure, @Default(0.0) double tilt, required int timestamp, @Default(InputDeviceKind.unknown) InputDeviceKind pointerDeviceKind, }) = _InkPoint; factory InkPoint.fromJson(Map json) => _$InkPointFromJson(json); }