XR Interaction Toolkit: Custom ARPlacementInteractable to place object with the left mouse button when in the Editor

CustomPlacementInteractable.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.XR.Interaction.Toolkit.AR;

public class CustomPlacementInteractable : ARPlacementInteractable
{
    ARObjectPlacementEventArgs m_ObjectPlacementEventArgs = new ARObjectPlacementEventArgs();
    
    void Update()
    {
        if (Input.GetMouseButtonDown(0))
        {
            MousePressed(Input.mousePosition);
        }
    }

    TapGesture GenerateTapGestureFromPosition(Vector2 p)
    {
        Touch t = new Touch();
        t.position = p;
        TapGesture tp = new TapGesture(new TapGestureRecognizer(), t);
        return tp;
    }

    void MousePressed(Vector2 p)
    {
        var tp = GenerateTapGestureFromPosition(p);

        if (TryGetPlacementPose(tp, out var pose))
        {
            var placementObject = PlaceObject(pose);
            
            m_ObjectPlacementEventArgs.placementInteractable = this;
            m_ObjectPlacementEventArgs.placementObject = placementObject;
            OnObjectPlaced(m_ObjectPlacementEventArgs);
        }
    }
}