Hey tim, I received your mail. If by any chance you find a way to send the rx ry rz from the Chop LookAt to the SRT of the Object, I'd be interested. Frankly, I navigate into the doc and various threads , but I'm unable to solve this. And I don't get why it is so convoluted.
2017-11-02 13:03 GMT+01:00 Tim Bolland <[email protected]>: > Your not alone, I'm currently doing some rigging and using constraints > such as look-at and I'm stumbling across a whole bunch of update/override > issues. CHOPs seem to be very sensitive to what flags you use, for example > the look-at doesn't set the export flag, which is why I think you don't get > updated values in the SRT. I also noticed different behaviour when I had > the render flag of something switched on, which makes no sense to me. > > I'm having a look to see if I can isolate the issues but things seem to > change so much, and sometimes things do work. > > ------------------------------ > *From:* [email protected] < > [email protected]> on behalf of Olivier Jeannel < > [email protected]> > *Sent:* 02 November 2017 07:29 > *To:* [email protected]; [email protected] > *Subject:* Re: H16 Constraint behavior > > The worst beeing if I middle clic on the object constrained, I can read > some r(x,y,z) values that are the correct local rotation, I just don't know > how to copy them back to the rx ry rz at object level :/ > > 2017-11-02 7:57 GMT+01:00 Olivier Jeannel <[email protected]>: > > Hi there, > > I'm "discovering" the constraint behaviour in Houdini (never used it > before whatever version). > > So, I'm using that new "LookAt" in the Constraint shelf and it builds that > Chop constraint. > > Where I'm confused, is that while the geometry is aligned at SOP level (ie > : faces prims are aligned), but in fact the Axis at Object level is not. > > I think this join this previous discussion (about parenting) > https://urldefense.proofpoint.com/v2/url?u=http-3A__softimage.69864.x6.nabble.com_Houdini-2Dhierarchical-2D&d=DwIFaQ&c=76Q6Tcqc-t2x0ciWn7KFdCiqt6IQ7a_IF9uzNzd_2pA&r=GmX_32eCLYPFLJ529RohsPjjNVwo9P0jVMsrMw7PFsA&m=F8bUj0FaK46gDzMeet9EwpJNO3INh5ZlMODnbq6LbZA&s=eNsEpeE__fYOa5hA56bBn51ct8UOG-oykRuzeoD6Qos&e= > organization-td7448.html#a7452 > <https://urldefense.proofpoint.com/v2/url?u=http-3A__softimage.69864.x6.nabble.com_Houdini-2Dhierarchical-2Dorganization-2Dtd7448.html-23a7452&d=DwMFaQ&c=76Q6Tcqc-t2x0ciWn7KFdCiqt6IQ7a_IF9uzNzd_2pA&r=GmX_32eCLYPFLJ529RohsPjjNVwo9P0jVMsrMw7PFsA&m=jlhsxz482ZyhCmTLTzZ2scMyMLAxsqwMzhjGKGu240U&s=VduWt4Wco939KxbK-TcnNGGO9XSXr_bdwOCNCGaJXyE&e=> > > > This is confusing because you can no more transform object in local space > (viewport manipulation). > Or, for example, Constraint Lookup a Spot Light, and all the gizmo get off. > > But maybe I missed something obvious. > > > > > ------ > Softimage Mailing List. > To unsubscribe, send a mail to [email protected] > with "unsubscribe" in the subject, and reply to confirm. >
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