Re: How to find current ViewAngle, ViewPoint during Rotating graphics?
- To: mathgroup at smc.vnet.net
- Subject: [mg98680] Re: How to find current ViewAngle, ViewPoint during Rotating graphics?
- From: Peter Breitfeld <phbrf at t-online.de>
- Date: Thu, 16 Apr 2009 04:13:56 -0400 (EDT)
- References: <grs6d7$qkc$1@smc.vnet.net>
"Nasser Abbasi" wrote:
> Mathematica 7.
>
> Is there a way to display the current ViewAngle and/or View point of a 3D
> graphics as one is rotating it with the mouse?
>
> Sometimes I am not sure what is the best view angle to use initially, but
> after I rotate the 3D graphics and find a good angle I like, there does not
> seem to be a way to determine its value from the front end. I was expecting
> may be that a mouse right-click on the graphics or something similar would
> bring up some information about the current state of the graphics.
>
> Any one knows a trick way to find this information?
>
> Thanks,
> --Nasser
>
>
For this purpose I use the following function:
ExtrahiereViews[pl_]:=
Flatten[Union[(Extract[pl,Position[pl,#]]&)/@
{ViewPoint->_, ViewCenter->_, ViewVertical->_,
ViewAngle->_, ViewVector->_, ViewRange->_} ]]
Give your "moused" image as argument to it
--
_________________________________________________________________
Peter Breitfeld, Bad Saulgau, Germany -- http://www.pBreitfeld.de