Camera information inconsistent
Bill Lorensen
wlorens1 at nycap.rr.com
Tue Aug 17 06:26:53 EDT 1999
<x-flowed>After setting the values, apply ComputeViewPlaneNormal
Bill
At 05:03 PM 8/17/99 +0800, Nicholas Yue wrote:
>Hi
>
> I was trying to set up a camera view using values I obtain in a
> "proc"
>call.
>
> I find that the values printed did not reproduce the same figure.
>
> Any idea ?
>
>
>[SNIP]
>
>set cam1 [ren1 GetActiveCamera]
> $cam1 SetViewUp -0.220679 -0.502572 0.835896
> $cam1 SetFocalPoint 0.179291 0.277351 -0.0254646
> $cam1 SetPosition 0.796565 0.948705 0.541141
> $cam1 SetViewAngle 45
>
>[SNIP]
>
>eval plane SetExtent 0 0 0 32 0 160
>renWin Render
>
># prevent the tk window from showing up then start the event loop
>wm withdraw .
>
>proc Pick {cam1} {
> puts [$cam1 GetViewUp]
> puts [$cam1 GetFocalPoint]
> puts [$cam1 GetPosition]
> puts [$cam1 GetViewAngle]
>}
>
>iren SetEndPickMethod {Pick $cam1}
>
>Cheers
>--
>Nicholas Yue | RenderMan. (tm)
>yue at cwr.uwa.edu.au | Rendered Once, Showcased Everywhere
>(C)
>http://www.cwr.uwa.edu.au/~yue | +61 08 9380-1897 (Office)
>The Centre for Water Research | +61 08 9380-1015 (Fax)
>
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