<div dir="ltr"><div>One option is to try to adapt the code in the first example of the 5th chapter of "OpenSceneGraph 3 Cookbook", by Rui Wang & Xuelei Qian. I'm trying, but still no success.</div><div></div><br>On Thursday, June 14, 2012 at 3:51:15 AM UTC-3, Jason Anderssen wrote:<blockquote class="gmail_quote" style="margin: 0;margin-left: 0.8ex;border-left: 1px #ccc solid;padding-left: 1ex;">Anyone got a suggestion for this, or am I in the wrong forum for this question ? (i.e. does OSG have a way to do the zoom to object animation as outlined below ? )

<br>

<br>Cheers

<br>Jason

<br>

<br>On 13/06/2012, at 8:41 AM, Jason Anderssen wrote:

<br>

<br>> Torben,

<br>> 

> Thanks for reply, and it works perfectly.  However is there a way to make it animate to the zoom points.

<br>> 

> I have a Nodetracker-Manipulator set as my default manipulator, and I change the node path as the user selects objects from the scene, it would be nice if I could animate the zoom to the object?

> I know I could do it all manually, but I am assuming that OSG would probably provide some easy mechanism maybe ?

<br>> 

> Thanks in advance.

<br>> 

<br>> Cheers

<br>> Jason

<br>> On 06/06/2012, at 3:50 PM, Torben Dannhauer wrote:

<br>> 

<br>>> Hi,

<br>>> 

>> yes this function is called node tracking. You can track a node and configure which degrees of freedom your camera should provide.

<br>>> 

>> There is a default Nodetracker-Manipulator in OSG. You just have to set the Node you want to track.

<br>>> 

<br>>> 

<br>>> 

<br>>> Cheers,

<br>>> Torben

<br>>> 

<br>>> ------------------

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<br>>> 

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