Add polygon to DTO convert strategy

StructureHelperCommon/Models/Shapes/PolygonShape.cs

@@ -1,70 +1,16 @@
-using StructureHelperCommon.Infrastructures.Exceptions;
-using System;
+using System;
 using System.Collections.Generic;
 
 namespace StructureHelperCommon.Models.Shapes
 {
     public class PolygonShape : IPolygonShape
     {
-        private readonly List<IVertex> _vertices = new();
-
         public Guid Id { get; }
-        public IReadOnlyList<IVertex> Vertices => _vertices;
-        public bool IsClosed { get; set; } = true;
-
+        public List<IPolygonSegment> Segments { get; } = [];
         public PolygonShape(Guid id)
         {
             Id = id;
         }
 
-        public IVertex AddVertex(IVertex vertex)
-        {
-            _vertices.Add(vertex);
-            return vertex;
-        }
-
-        public IVertex InsertVertex(int index, IVertex vertex)
-        {
-            _vertices.Insert(index, vertex);
-            return vertex;
-        }
-
-        public IVertex AddVertexBefore(IVertex existing, IVertex vertex)
-        {
-            int index = CheckVertexExists(existing);
-            _vertices.Insert(index, vertex);
-            return vertex;
-        }
-        public IVertex AddVertexAfter(IVertex existing, IVertex vertex)
-        {
-            int index = CheckVertexExists(existing);
-            _vertices.Insert(index + 1, vertex);
-            return vertex;
-        }
-
-        public void RemoveVertex(IVertex vertex)
-        {
-            if (!_vertices.Remove(vertex))
-                throw new InvalidOperationException("The specified vertex was not found in the polygon.");
-        }
-
-        public void Clear()
-        {
-            _vertices.Clear();
-        }
-
-
-
-        private int CheckVertexExists(IVertex existing)
-        {
-            int index = _vertices.IndexOf(existing);
-            if (index == -1)
-            {
-                throw new StructureHelperException("The specified vertex was not found in the polygon.");
-            }
-            return index;
-        }
-
     }
-
 }