NavMeshExtensions

namespace Common
{
    using UnityEngine;
    using UnityEngine.AI;

    public static class NavMeshExtensions
    {
        public static Vector3 ToNavMesh
            (this Vector3 value, float maxDistance = float.MaxValue, int allAreas = NavMesh.AllAreas)
            =>
            NavMesh.SamplePosition(value, out NavMeshHit hit, maxDistance, allAreas)
                ? hit.position
                : value;
    }
}