[lod example] [run-example]It is a grouping node that permits the specification of various levels of detail or complexity for a object (parameter level).
{
exposedField MFNode level [ ] # list of nodes (decrease prio order)
field SFVec3f center 0 0 0 # center of LOD for distance calculations
field MFFloat range [ ] # ideal distances to switch between nodes
}
Usage :
LOD {
range [ 20, 50 ] # 0-19, 20-49, 50 -> , in LOD coordinate space
level [
USE some-sphere, # defined elsewhere
Shape { }, # no shape
Shape { geometry Sphere { } } # sphere
]
}