Editor stuff

Assets/Plugins/com.unity.uiextensions/Runtime/Scripts/Utilities/Circle.cs

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+/// Credit Board To Bits Games 
+/// Original Sourced from - https://www.youtube.com/watch?v=Or3fA-UjnwU
+/// Updated and modified for UI Extensions to be more generic
+
+
+namespace UnityEngine.UI.Extensions
+{
+    public class Circle
+    {
+        [SerializeField]
+        private float xAxis;
+
+        [SerializeField]
+        private float yAxis;
+
+        [SerializeField]
+        private int steps;
+
+        public float X
+        {
+            get { return xAxis; }
+            set { xAxis = value; }
+        }
+
+        public float Y
+        {
+            get { return yAxis; }
+            set { yAxis = value; }
+        }
+
+        public int Steps
+        {
+            get { return steps; }
+            set { steps = value; }
+        }
+
+        public Circle(float radius)
+        {
+            this.xAxis = radius;
+            this.yAxis = radius;
+            this.steps = 1;
+        }
+
+        public Circle(float radius, int steps)
+        {
+            this.xAxis = radius;
+            this.yAxis = radius;
+            this.steps = steps;
+        }
+
+        public Circle(float xAxis, float yAxis)
+        {
+            this.xAxis = xAxis;
+            this.yAxis = yAxis;
+            this.steps = 10;
+        }
+
+        public Circle(float xAxis, float yAxis, int steps)
+        {
+            this.xAxis = xAxis;
+            this.yAxis = yAxis;
+            this.steps = steps;
+        }
+
+        public Vector2 Evaluate(float t)
+        {
+            float increments = 360f / steps;
+            float angle = Mathf.Deg2Rad * increments * t;
+            float x = Mathf.Sin(angle) * xAxis;
+            float y = Mathf.Cos(angle) * yAxis;
+            return new Vector2(x, y);
+        }
+
+        public void Evaluate(float t, out Vector2 eval)
+        {
+            float increments = 360f / steps;
+            float angle = Mathf.Deg2Rad * increments * t;
+            eval.x = Mathf.Sin(angle) * xAxis;
+            eval.y = Mathf.Cos(angle) * yAxis;
+        }
+    }
+}