<a class="code" href="../../d3/db5/classProperty.html">Property</a>&amp; rayTraceThresh = PropertyManager::instance().addShaderProperty(<span class="stringliteral">&quot;thresh&quot;</span>,1.0,_fragmentShader);</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        _cmdManager.addCommand(<span class="stringliteral">&quot;increment Treshold of raytracer&quot;</span>,<span class="charliteral">&#39;y&#39;</span>,<span class="stringliteral">&quot;y&quot;</span>,rayTraceThre