openalea.plantgl.scenegraph._pglsg.AmapSymbol:
The AmapSymbol describes an object of class of Mesh stored in the SMB file format of the Amap software.This is provided for ascendant compatibility.
openalea.plantgl.scenegraph._pglsg.Box:
The Box describes a rectangular axis-aligned box centered at origin and whose extension along the x, y and z-axis is specified with the size vector.