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Assets/ThirdParty/DestroyIt/Scripts/Runtime/Extensions/Vector3Extensions.cs

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+using UnityEngine;
+
+namespace DestroyIt
+{
+    public static class Vector3Extensions
+    {
+        public static Vector3 LerpByDistance(this Vector3 startPoint, Vector3 endPoint, float distance)
+        {
+            Vector3 point = distance * Vector3.Normalize(endPoint - startPoint) + startPoint;
+            return point;
+        }
+
+        public static Vector3 ClosestDirection(this Vector3 vector)
+        {
+            Vector3[] compass = new Vector3[]{Vector3.left, Vector3.right, Vector3.forward, Vector3.back, Vector3.up, Vector3.down};
+            Vector3 closestDirection = Vector3.zero;
+            float maxDot = -(Mathf.Infinity);
+            
+            foreach (Vector3 direction in compass) 
+            {
+                float dot = Vector3.Dot(vector, direction);
+                if (dot > maxDot) {
+                    closestDirection = direction;
+                    maxDot = dot;
+                }
+            }
+
+            return closestDirection;
+        }
+    }
+}