signature">(worldDir, actor<span class="signature-attributes">opt</span>)</span><span class="type-signature"> &rarr; {THREE.Vector3}</span></h4>
    

    



<div class="description">
    Converts a direction in world space to the actor's (self) space.
</div>









    <h5>Parameters:</h5>
    

<table class="params">
    <thead>
    <tr>
        
        <th>Name</th>
        

        <th>Type</th>

        
        <th>Attributes</th>
        

        

        <th class="last">Description</th>
    