1 files changed, 32 insertions, 0 deletions
diff --git a/Plugins/MonoGame.Extended/source/MonoGame.Extended.Particles/Profiles/RingProfile.cs b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Particles/Profiles/RingProfile.cs
new file mode 100644
index 0000000..d5ac2f8
--- /dev/null
+++ b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Particles/Profiles/RingProfile.cs
@@ -0,0 +1,32 @@
+using System;
+using Microsoft.Xna.Framework;
+
+namespace MonoGame.Extended.Particles.Profiles
+{
+    public class RingProfile : Profile
+    {
+        public float Radius { get; set; }
+        public CircleRadiation Radiate { get; set; }
+
+        public override void GetOffsetAndHeading(out Vector2 offset, out Vector2 heading)
+        {
+            Random.NextUnitVector(out heading);
+
+            switch (Radiate)
+            {
+                case CircleRadiation.In:
+                    offset = new Vector2(-heading.X*Radius, -heading.Y*Radius);
+                    break;
+                case CircleRadiation.Out:
+                    offset = new Vector2(heading.X*Radius, heading.Y*Radius);
+                    break;
+                case CircleRadiation.None:
+                    offset = new Vector2(heading.X*Radius, heading.Y*Radius);
+                    Random.NextUnitVector(out heading);
+                    break;
+                default:
+                    throw new ArgumentOutOfRangeException($"{Radiate} is not supported");
+            }
+        }
+    }
+}
+\ No newline at end of file