Avoiding Obstacles While Moving to a Point Using NavMesh

NavMeshPointMovement.cs

using UnityEngine;
using UnityEngine.AI;

public class NavMeshPointMovement : MonoBehaviour
{
    NavMeshAgent agent;
    RaycastHit hit;

    void Awake()
    {
        agent = GetComponent<NavMeshAgent>();
    }

    void Update()
    {
        if (Input.GetMouseButtonDown(0))
        {
            if (Physics.Raycast(Camera.main.ScreenPointToRay(Input.mousePosition), out hit, 100, LayerMask.GetMask("Ground")))
            {
                agent.SetDestination(hit.point);
            }
        }
    }
}