李伟
88 lines
3.1 KiB
C#
88 lines
3.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Media;
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using System.Windows.Shapes;
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namespace XP.ImageProcessing.RoiControl.Models
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{
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/// <summary>BGA 空隙测量中的一个圆（气泡或焊球）</summary>
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public class BgaCircle
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{
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public Ellipse Shape { get; set; } // 圆形轮廓
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public Ellipse CenterDot { get; set; } // 中心拖拽点
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public Ellipse EdgeDot { get; set; } // 边缘拖拽点（调半径）
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public Point Center { get; set; }
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public double Radius { get; set; }
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public bool IsBall { get; set; } // true=焊球, false=气泡
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public double Area => Math.PI * Radius * Radius;
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public void UpdateVisuals()
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{
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double d = Radius * 2;
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Shape.Width = d; Shape.Height = d;
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Canvas.SetLeft(Shape, Center.X - Radius);
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Canvas.SetTop(Shape, Center.Y - Radius);
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Canvas.SetLeft(CenterDot, Center.X - CenterDot.Width / 2);
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Canvas.SetTop(CenterDot, Center.Y - CenterDot.Height / 2);
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var edgePt = new Point(Center.X + Radius, Center.Y);
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Canvas.SetLeft(EdgeDot, edgePt.X - EdgeDot.Width / 2);
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Canvas.SetTop(EdgeDot, edgePt.Y - EdgeDot.Height / 2);
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}
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}
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/// <summary>一次 BGA 空隙测量组（1个焊球 + N个气泡 + 标签）</summary>
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public class BgaVoidGroup
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{
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public BgaCircle Ball { get; set; }
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public List<BgaCircle> Voids { get; } = new();
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public TextBlock Label { get; set; }
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public int Index { get; set; }
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public double VoidLimit { get; set; } = 25.0;
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public double VoidRate
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{
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get
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{
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if (Ball == null || Ball.Area < 1) return 0;
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double totalVoid = 0;
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foreach (var v in Voids) totalVoid += v.Area;
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return Math.Clamp(totalVoid / Ball.Area * 100.0, 0, 100);
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}
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}
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public string Classification => VoidRate <= VoidLimit ? "PASS" : "FAIL";
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public void UpdateLabel()
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{
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if (Label == null || Ball == null) return;
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double rate = VoidRate;
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string cls = Classification;
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Label.Text = (Index > 0 ? $"#{Index} " : "") +
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$"Void: {rate:F1}% | Limit: {VoidLimit:F1}% | {cls}";
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Label.Foreground = cls == "PASS" ? Brushes.Lime : Brushes.Red;
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Canvas.SetLeft(Label, Ball.Center.X + Ball.Radius + 10);
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Canvas.SetTop(Label, Ball.Center.Y - 10);
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Label.Visibility = Visibility.Visible;
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}
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/// <summary>获取所有 UI 元素</summary>
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public List<UIElement> AllElements
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{
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get
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{
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var list = new List<UIElement>();
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if (Ball != null) { list.Add(Ball.Shape); list.Add(Ball.CenterDot); list.Add(Ball.EdgeDot); }
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foreach (var v in Voids) { list.Add(v.Shape); list.Add(v.CenterDot); list.Add(v.EdgeDot); }
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if (Label != null) list.Add(Label);
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return list;
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}
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}
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}
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}
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