增加校准通用代码

XP.Calibration/Models/CalibrationModels.cs

@@ -0,0 +1,52 @@
+using System.Drawing;
+
+namespace XP.Calibration.Models;
+
+/// <summary>
+/// 椭圆拟合结果 | Ellipse fitting result
+/// </summary>
+public record EllipseResult
+{
+    public PointF Center { get; init; }
+    public float LongAxis { get; init; }
+    public float ShortAxis { get; init; }
+    public float Angle { get; init; }
+}
+
+/// <summary>
+/// 几何参数 | Geometry parameters for CT system
+/// </summary>
+public class GeoParams
+{
+    /// <summary>焦点到旋转中心距离 (mm) | Distance Source to Origin</summary>
+    public double DSO { get; set; }
+    /// <summary>焦点到探测器距离 (mm) | Distance Source to Detector</summary>
+    public double DSD { get; set; }
+    /// <summary>探测器像素大小 (mm) | Detector pixel size</summary>
+    public double PixelSize { get; set; }
+    /// <summary>探测器水平像素数 | Detector horizontal pixel count</summary>
+    public int NDetecU { get; set; }
+    /// <summary>探测器垂直像素数 | Detector vertical pixel count</summary>
+    public int NDetecV { get; set; }
+}
+
+/// <summary>
+/// 中心校准结果 | Center calibration result
+/// </summary>
+public record CenterCalibrationResult
+{
+    /// <summary>椭圆拟合结果</summary>
+    public EllipseResult Ellipse { get; init; } = null!;
+    /// <summary>倾斜角 (度) | Tilt angle in degrees</summary>
+    public double AlphaDeg { get; init; }
+    /// <summary>反算半径 R (mm)</summary>
+    public double R_mm { get; init; }
+    /// <summary>透视偏移量 (像素) | Perspective offset in pixels</summary>
+    public double DeltaPx { get; init; }
+    /// <summary>修正后焦点投影 U 坐标</summary>
+    public double FocalU { get; init; }
+    /// <summary>修正后焦点投影 V 坐标</summary>
+    public double FocalV { get; init; }
+    /// <summary>各帧检测到的球心坐标</summary>
+    public List<PointF> DetectedCenters { get; init; } = new();
+}