code: function ( relationships, geoNode, deformers ) {
  
  			switch ( geoNode.attrType ) {
  
  				case 'Mesh':
  					return this.parseMeshGeometry( relationships, geoNode, deformers );
  					break;
  
  				case 'NurbsCurve':
  					return this.parseNurbsGeometry( geoNode );
  					break;
  
  			}
  
  		}
docs: Parse single node in FBXTree.Objects.Geometry