76 lines
2.1 KiB
Dart
76 lines
2.1 KiB
Dart
class DetectionResult {
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final String label;
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final double score;
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final double left;
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final double top;
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final double right;
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final double bottom;
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/// 轨迹已确认（多帧稳定/高分/活动确认），false = 候选，渲染为虚线
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final bool confirmed;
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/// 类别索引：单物种模型 0 = 目标物种、1 = suspect；综合模型 0..N-1 = 各物种、
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/// 末位 = suspect。仅作展示索引，类别语义看 label 文本（2026-09-09 综合模型）
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final int classId;
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/// 产出该框的模型（数据集 id 与名称；无来源为 -1/空）
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final int modelId;
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final String modelName;
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const DetectionResult({
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required this.label,
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required this.score,
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required this.left,
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required this.top,
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required this.right,
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required this.bottom,
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this.confirmed = true,
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this.classId = -1,
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this.modelId = -1,
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this.modelName = '',
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});
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double get width => right - left;
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double get height => bottom - top;
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double get centerX => (left + right) / 2;
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double get centerY => (top + bottom) / 2;
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/// 疑似（生境预警）类别：训练标签为 suspect。单物种模型 suspect 在索引 1，
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/// 综合模型在末位——统一按标签名判定，不能按 classId>0（综合模型其他物种
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/// 索引也 >0，2026-09-09）
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bool get isSuspect => label == 'suspect';
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DetectionResult copyWith({
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double? score,
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double? left,
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double? top,
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double? right,
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double? bottom,
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bool? confirmed,
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}) =>
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DetectionResult(
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label: label,
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score: score ?? this.score,
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left: left ?? this.left,
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top: top ?? this.top,
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right: right ?? this.right,
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bottom: bottom ?? this.bottom,
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confirmed: confirmed ?? this.confirmed,
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classId: classId,
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modelId: modelId,
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modelName: modelName,
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);
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}
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class MotionRegion {
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final double left;
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final double top;
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final double right;
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final double bottom;
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const MotionRegion(this.left, this.top, this.right, this.bottom);
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double get centerX => (left + right) / 2;
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double get centerY => (top + bottom) / 2;
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}
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