Added Files

PepLib.Core/Loop.cs

@@ -0,0 +1,57 @@
+using System;
+using PepLib.Codes;
+
+namespace PepLib
+{
+    public class Loop : Program
+    {
+        public Loop()
+        {
+            Mode = ProgrammingMode.Incremental;
+        }
+
+        public string Name { get; set; }
+
+        public Vector ReferencePoint { get; set; }
+
+        public DateTime LastReferenceDate { get; set; }
+
+        public string DrawingName { get; set; }
+
+        public string DxfPath { get; set; }
+
+        public override void Rotate(double angle)
+        {
+            base.Rotate(angle);
+            ReferencePoint = ReferencePoint.Rotate(angle);
+        }
+
+        public override void Rotate(double angle, Vector origin)
+        {
+            base.Rotate(angle, origin);
+            ReferencePoint = ReferencePoint.Rotate(angle);
+        }
+
+        public object Clone()
+        {
+            var loop = new Loop()
+            {
+                Name = this.Name,
+                ReferencePoint = this.ReferencePoint,
+                LastReferenceDate = this.LastReferenceDate,
+                DrawingName = this.DrawingName,
+                DxfPath = this.DxfPath,
+                Rotation = this.Rotation
+            };
+
+            var codes = new ICode[this.Count];
+
+            for (int i = 0; i < this.Count; ++i)
+                codes[i] = this[i].Clone();
+
+            loop.AddRange(codes);
+
+            return loop;
+        }
+    }
+}