Anchor
From Web3D.org
Anchor
Anchor : X3DGroupingNode { MFNode [in] addChildren MFNode [in] removeChildren MFNode [in,out] children [] [X3DChildNode] SFString [in,out] description "" SFNode [in,out] metadata NULL [X3DMetadataObject] MFString [in,out] parameter [] MFString [in,out] url [] [<i>url</i> or <i>urn</i>] SFVec3f [] bboxCenter 0 0 0 (-∞,∞) SFVec3f [] bboxSize -1 -1 -1 [0,∞) or −1 −1 −1 }