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

PROTO Site [ exposedField SFVec3f center 0 0 0 exposedField MFNode children [] exposedField SFString name "" exposedField SFRotation rotation 0 0 1 0 exposedField SFVec3f scale 1 1 1 exposedField SFRotation scaleOrientation 0 0 1 0 exposedField SFVec3f translation 0 0 0 eventIn MFNode addChildren eventIn MFNode removeChildren ]{ Transform { addChildren IS addChildren center IS center children IS children removeChildren IS removeChildren rotation IS rotation scale IS scale scaleOrientation IS scaleOrientation translation IS translation } }