Collision

Collision {
 addChildren #eventIn MFNode
 removeChildren #eventIn MFNode
 children [] #exposedField MFNode
 collide TRUE #exposedField SFBool
 bboxCenter 0 0 0 #field SFVec3f
 bboxSize -1 -1 -1 #field SFVec3f
 proxy NULL #field SFNode
 collideTime #eventOut SFTime
}