[Opensim-users] llTargetOmega : Bug or feature ?

[Leal Duarte]

Hi

     seems confusing viewer side effects

     Ubit


On 30-Jul-20 21:05, Jeff Kelley wrote:
> Try the following :
>
> Rez a cylinder, throw this script in :
>
> default
> {
>     state_entry()
>     {
>         llTargetOmega ( llRot2Up(llGetLocalRot()), 1, 1);
>     }
> }
>
>
> Now, edit the spinning cylinder. Change it's orientation.
>
> The prim continues spinning around what was his up axis prior to edition.
>
> Not quite surprising. Motion is client-side and client has not been 
> telled to recalculate the motion. Or should it ? Anyway, resetting the 
> script should fix things, yes ?
>
> No. Once the prim have been rotated manually, llTargetOmega will not 
> spin it again correctly.
>
> Bug or feature ?
>
>
> Here is a work-around :
>
> Force rotation to current value with llSetRot. As this won't work 
> (cache effect ?) , force it to a slightly different value, then to the 
> desired value again. Wait a short time between (i guess updates are 
> coalesced).
>
> default {
>
>     state_entry() {
>         rotation rot = llGetRot();
>         llSetRot (rot + <0.01,0.01,0.01,0.01>);
>         llSleep (0.1);
>         llSetRot (rot);
>
>         llTargetOmega ( llRot2Up(llGetLocalRot()), 1, 1);
>     }
> }
>
>
> Any thoughts ?
>
>
>
> -- Jeff
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