Initial commit

Library/PackageCache/com.unity.2d.path@2.1.0/Editor/EditorTool/GenericScriptablePath.cs

@@ -0,0 +1,72 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace UnityEditor.U2D.Path
+{
+    public class GenericScriptablePath<T> : ScriptablePath
+    {
+        [SerializeField]
+        private List<T> m_Data = new List<T>();
+
+        public T[] data
+        {
+            get { return m_Data.ToArray(); }
+            set
+            {
+                if (value.Length != pointCount)
+                    throw new Exception("Custom data count does not match control point count");
+                
+                m_Data.Clear();
+                m_Data.AddRange(value);
+            }
+        }
+
+        public override void Clear()
+        {
+            base.Clear();
+
+            m_Data.Clear();
+        }
+
+        public override void AddPoint(ControlPoint controlPoint)
+        {
+            base.AddPoint(controlPoint);
+
+            m_Data.Add(Create());
+        }
+
+        public override void InsertPoint(int index, ControlPoint controlPoint)
+        {
+            base.InsertPoint(index, controlPoint);
+
+            m_Data.Insert(index, Create());
+        }
+
+        public override void RemovePoint(int index)
+        {
+            base.RemovePoint(index);
+
+            Destroy(m_Data[index]);
+
+            m_Data.RemoveAt(index);
+        }
+
+        public T GetData(int index)
+        {
+            return m_Data[index];
+        }
+
+        public void SetData(int index, T data)
+        {
+            m_Data[index] = data;
+        }
+
+        protected virtual T Create()
+        {
+            return Activator.CreateInstance<T>();
+        }
+
+        protected virtual void Destroy(T data) { }
+    }
+}