CHANGED TO MIRROR

Assets/Mirror/Runtime/Mathd.cs

@@ -0,0 +1,22 @@
+// 'double' precision variants for some of Unity's Mathf functions.
+namespace Mirror
+{
+    public static class Mathd
+    {
+        /// <summary>Linearly interpolates between a and b by t with no limit to t.</summary>
+        public static double LerpUnclamped(double a, double b, double t) =>
+            a + (b - a) * t;
+
+        /// <summary>Clamps value between 0 and 1 and returns value.</summary>
+        public static double Clamp01(double value)
+        {
+            if (value < 0.0)
+                return 0;
+            return value > 1 ? 1 : value;
+        }
+
+        /// <summary>Calculates the linear parameter t that produces the interpolant value within the range [a, b].</summary>
+        public static double InverseLerp(double a, double b, double value) =>
+            a != b ? Clamp01((value - a) / (b - a)) : 0;
+    }
+}