bel label-meta label-meta-enum" title="Defines finite value sets to abstract definitions.">@:enum</span></div><div class="body"><div class="doc doc-main"><p>Constants to specify the orientation of a triangle relative to the view point.</p></div><h3 class="section">Variables</h3><div class="fields"><div class="field "><a name="BACK"></a><h3 class="anchor"><code><span class="label label-meta label-meta-value" title="Used to store default values for fields and function arguments.">@:value(cast 0)</span><span c