[] readme course preface 1 2 3 4 5 6 7 reference examples resources

PROTO Segment [ field SFVec3f bboxCenter 0 0 0 field SFVec3f bboxSize -1 -1 -1 exposedField SFVec3f centerOfMass 0 0 0 exposedField MFNode children [ ] exposedField SFNode coord NULL exposedField MFNode displacers [ ] exposedField SFFloat mass 0 exposedField MFFloat momentsOfInertia [ 0 0 0 0 0 0 0 0 0 ] exposedField SFString name "" eventIn MFNode addChildren eventIn MFNode removeChildren ]{ Group { addChildren IS addChildren bboxCenter IS bboxCenter bboxSize IS bboxSize children IS children removeChildren IS removeChildren } }