首次提交：本地项目同步到Gitea

LibShapes/Core/Shape/ShapeMulti.cs

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+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Drawing.Drawing2D;
+using System.Linq;
+using System.Text;
+
+namespace Io.Github.Kerwinxu.LibShapes.Core.Shape
+{
+    /// <summary>
+    /// 多个形状的集合
+    /// </summary>
+    public  class ShapeMulti:ShapeEle
+    {
+        public List<ShapeEle> shapes = new List<ShapeEle>();
+
+        public override ShapeEle DeepClone()
+        {
+            // 首先组建一个新的
+            ShapeMulti group = new ShapeMulti();
+            if (shapes != null)
+            {
+                foreach (var item in shapes)
+                {
+                    group.shapes.Add(item.DeepClone());
+                }
+            }
+            return group;
+            //throw new NotImplementedException();
+        }
+
+        /// <summary>
+        /// 取得
+        /// </summary>
+        /// <param name="matrix"></param>
+        /// <returns></returns>
+        public override GraphicsPath GetGraphicsPath(Matrix matrix)
+        {
+            // 这里要先算子形状的所有的路径
+            GraphicsPath path = new GraphicsPath();
+            foreach (var item in shapes)
+            {
+                path.AddPath(item.GetGraphicsPath(matrix), false);
+            }
+            // 然后对这个进行旋转
+            var rect = path.GetBounds();
+            var centerPoints = new PointF()
+            {
+                X = rect.X + rect.Width / 2,
+                Y = rect.Y + rect.Height / 2
+            };
+            Matrix matrix1 = new Matrix();
+            matrix1.RotateAt(Angle, centerPoints);
+            path.Transform(matrix1);
+            return path;
+
+        }
+
+        public override bool Equals(object obj)
+        {
+            var shape = obj as ShapeMulti;
+            if (shape == null) return false; // 转换失败就是不同啦
+            // 群组，需要判断每一个是否相同。
+            if (shapes.Count != shape.shapes.Count) return false;
+            for (int i = 0; i < shapes.Count; i++)
+            {
+                if (shapes[i] != shape.shapes[i])
+                {
+                    return false;
+                }
+            }
+            return true;
+            //return base.Equals(obj);
+        }
+
+        public override int GetHashCode()
+        {
+            return this.ID;
+            return base.GetHashCode();
+        }
+    }
+}