broken

Runtime/Engine/Code/Extensions/Vector3Ex.cs

@@ -1,11 +1,36 @@
-using UnityEngine;
+using System.Runtime.CompilerServices;
+using Unity.Mathematics;
+using UnityEngine;
 
 namespace RebootKit.Engine.Extensions {
     public static class Vector3Ex {
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static Vector3 With(this Vector3 vec, float? x = null, float? y = null, float? z = null) {
             return new Vector3(x ?? vec.x,
                                y ?? vec.y,
                                z ?? vec.z);
         }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static bool IsZero(this Vector3 vec, float epsilon = float.Epsilon) {
+            return math.abs(vec.x) < epsilon && math.abs(vec.y) < epsilon && math.abs(vec.z) < epsilon;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static bool IsNonZero(this Vector3 vec, float epsilon = float.Epsilon) {
+            return !vec.IsZero(epsilon);
+        }
+    }
+
+    public static class float3Ex {
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static bool IsZero(this float3 vec, float epsilon = float.Epsilon) {
+            return math.abs(vec.x) < epsilon && math.abs(vec.y) < epsilon && math.abs(vec.z) < epsilon;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static bool IsNonZero(this float3 vec, float epsilon = float.Epsilon) {
+            return !vec.IsZero(epsilon);
+        }
     }
 }