, </span><span class="identifier">dir</span><span>.</span><span class="identifier">z</span><span> + (</span><span class="identifier">length</span><span>(</span><span class="identifier">uv</span><span>) * </span><span class="number-literal">0.14f</span><span>))
        </span><span class="identifier">dir</span><span> = </span><span class="identifier">normalize</span><span>(</span><span class="identifier">dir</span><span>) * </span><span class="identifier">fromEuler</span><span>(</span><span class="identifier