/span><span class="identifier">n</span><span>)

      </span><span class="keyword">var</span><span> </span><span class="identifier">pOut</span><span>: </span><span class="identifier">vec3</span><span> = </span><span class="identifier">vec3</span><span>(</span><span class="number-literal">0.0</span><span>)
      </span><span class="keyword">def</span><span> </span><span class="declaration-name">heightMapTracing</span><span>(</span><span class="identifier">ori</span><span>: </span><span class="identifier">vec