lass="label label-meta label-meta-impl" title="Used internally to mark abstract implementation fields.">@:impl</span><span class="label label-meta label-meta-enum" title="Defines finite value sets to abstract definitions.">@:enum</span><span class="label label-inline">inline</span><span class="label">read only</span><a href="#BACK"><span class="identifier">BACK</span></a>:<a class="type" title="openfl.display3D.Context3DTriangleFace - Constants to specify the orientation of a triangle relative to the view p