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