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+using System;
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+using System.Threading.Tasks;
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+using OpenCvSharp;
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+using TeamAAS_VP.Models;
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+using System.Numerics;
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+using TeamAAS_VP.Interfaces;
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+
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+namespace TeamAAS_VP.Services
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+{
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+ /// <summary>
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+ /// 相机标定服务的骨架实现。实际的标定算法和数据持久化由后续实现补充。
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+ /// </summary>
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+ public class CameraCalibrationService : ICameraCalibrationService
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+ {
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+ private bool _disposed;
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+
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+ public CameraCalibrationResult CurrentCalibration { get; private set; }
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+
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+ public CameraCalibrationService()
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+ {
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+ // 初始化内部状态
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+ CurrentCalibration = null;
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+ }
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+
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+ public async Task<CameraCalibrationResult> CalibrateAsync(Mat[] images, OpenCvSharp.Size patternSize, double squareSize)
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+ {
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+ // 占位实现:调用者将补充真实标定实现。
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+ // 做最小的参数检查以避免误用。
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+ if (images == null) throw new ArgumentNullException(nameof(images));
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+ if (images.Length == 0) throw new ArgumentException("images 不能为空", nameof(images));
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+
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+ // 在后台线程上执行耗时计算的占位符
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+ return await Task.Run(() =>
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+ {
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+ // TODO: 在此实现相机标定(使用 OpenCvSharp.CalibrateCamera 等)
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+ // 当前返回空结果,表示尚未实现。
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+ CurrentCalibration = new CameraCalibrationResult
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+ {
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+ Timestamp = DateTime.UtcNow,
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+ Success = false,
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+ Message = "未实现:请在 CameraCalibrationService 中补充标定算法。"
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+ };
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+
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+ return CurrentCalibration;
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+ });
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+ }
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+
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+ public Vector3 PixelToCameraPoint(Vector2 pixel, double depth = 1.0)
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+ {
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+ // 占位:如果没有标定参数则抛出异常,避免误用
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+ if (CurrentCalibration == null || !CurrentCalibration.Success) throw new InvalidOperationException("当前没有有效的标定结果。");
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+
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+ // TODO: 根据内参和畸变校正将像素映射到相机坐标系
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+ return new Vector3((float)pixel.X, (float)pixel.Y, (float)depth);
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+ }
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+
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+ public Vector3 CameraToRobotPoint(Vector3 cameraPoint)
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+ {
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+ if (CurrentCalibration == null || !CurrentCalibration.Success) throw new InvalidOperationException("当前没有有效的标定结果。");
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+
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+ // TODO: 使用外参(旋转+平移)将相机点变换至机器人坐标系
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+ return cameraPoint;
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+ }
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+
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+ public Vector3 RobotToCameraPoint(Vector3 robotPoint)
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+ {
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+ if (CurrentCalibration == null || !CurrentCalibration.Success) throw new InvalidOperationException("当前没有有效的标定结果。");
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+
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+ // TODO: 使用外参逆变换
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+ return robotPoint;
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+ }
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+
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+ public Vector3 EstimateCameraCenter()
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+ {
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+ if (CurrentCalibration == null || !CurrentCalibration.Success) throw new InvalidOperationException("当前没有有效的标定结果。");
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+
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+ // TODO: 根据外参估算相机在机器人坐标系中的位置
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+ return new Vector3(0, 0, 0);
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+ }
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+
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+ public void Reset()
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+ {
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+ CurrentCalibration = null;
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+ }
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+
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+ public void Dispose()
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+ {
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+ if (_disposed) return;
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+ _disposed = true;
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+ // 释放任何非托管资源(如果有)
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+ GC.SuppressFinalize(this);
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+ }
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+ }
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+}
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