Add WVec.HorizontalLengthSquared to simplify range checks.

2013-07-20 19:04:19 +12:00
parent 56da57bc09
commit f18994f800
3 changed files with 12 additions and 10 deletions
--- a/OpenRA.FileFormats/WVec.cs
+++ b/OpenRA.FileFormats/WVec.cs
@@ -38,6 +38,7 @@ namespace OpenRA
 		public static int Dot(WVec a, WVec b) { return a.X * b.X + a.Y * b.Y + a.Z * b.Z; }
 		public long LengthSquared { get { return (long)X * X + (long)Y * Y + (long)Z * Z; } }
 		public int Length { get { return (int)Math.Sqrt(LengthSquared); } }
+		public long HorizontalLengthSquared { get { return (long)X * X + (long)Y * Y; } }

 		public WVec Rotate(WRot rot)
 		{