Add project files.v1.0release

1 files changed, 31 insertions, 0 deletions

diff --git a/V3/Ellipse.cs b/V3/Ellipse.cs
new file mode 100644
index 0000000..076aff0
--- /dev/null
+++ b/V3/Ellipse.cs
@@ -0,0 +1,31 @@
+using System;
+using Microsoft.Xna.Framework;
+
+namespace V3
+{
+    public struct Ellipse
+    {
+        private Vector2 Center { get; }
+        private float Width { get; }
+        private float Height { get; }
+
+        public Rectangle BoundaryRectangle => new Rectangle((Center - new Vector2(Width / 2, Height / 2)).ToPoint(), new Vector2(Width, Height).ToPoint());
+
+        internal Ellipse(Vector2 center, float width, float height)
+        {
+            Center = center;
+            Width = width;
+            Height = height;
+        }
+
+        internal bool Contains(Vector2 position)
+        {
+            if (Math.Pow(position.X - Center.X, 2) / Math.Pow(Width/2, 2) +
+                Math.Pow(position.Y - Center.Y, 2) / Math.Pow(Height/2, 2) <= 1)
+            {
+                return true;
+            }
+            return false;
+        }
+    }
+}