"""target_tracker —— 轻量级多目标追踪过滤器（C++ 版 reference-c++/target_tracker 的 Python 移植）。

纯算法包，零第三方运行依赖之外的约束：仅依赖 numpy，不依赖 visual_track_control。
"""

from .kalman_box_filter import STD_POS, STD_VEL, INI_POS, INI_VEL, R_SCALE, BoxCXCYWH, KalmanBoxFilter
from .target_tracker import Detection, FrameShape, TargetTracker, TrackerConfig, TrackResult
from .tracklet import BoxXYXY, Tracklet, compute_iou, to_center_size, to_xyxy

__all__ = [
    "STD_POS", "STD_VEL", "INI_POS", "INI_VEL", "R_SCALE",
    "BoxCXCYWH", "BoxXYXY", "KalmanBoxFilter", "Tracklet",
    "Detection", "FrameShape", "TargetTracker", "TrackerConfig", "TrackResult",
    "compute_iou", "to_center_size", "to_xyxy",
]