diff options
Diffstat (limited to 'V3/Ellipse.cs')
-rw-r--r-- | V3/Ellipse.cs | 31 |
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; + } + } +} |