18 lines
527 B
Dart
18 lines
527 B
Dart
/// Single particle in a particle filter cloud snapshot.
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class Particle {
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const Particle({required this.x, required this.y, required this.weight});
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/// Normalised 0..1 coordinates (same space as [Position]).
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final double x;
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final double y;
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/// Unnormalised likelihood weight.
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final double weight;
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factory Particle.fromJson(Map<String, dynamic> json) => Particle(
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x: (json['x'] as num).toDouble(),
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y: (json['y'] as num).toDouble(),
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weight: (json['weight'] as num).toDouble(),
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);
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}
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