The former ones don't match LSL's behaviour, in particular llRotBetween(<1,0,0>,<-1,0,0>) should return <0,0,1,0> but it didn't. Fix by using an algorithm that is closer to the one used by the sim.
The former ones don't match LSL's behaviour, in particular llRotBetween(<1,0,0>,<-1,0,0>) should return <0,0,1,0> but it didn't. Fix by using an algorithm that is closer to the one used by the sim.