Am 09.09.2012 um 11:00 schrieb Michail Vidiassov <mas...@iaas.msu.ru>:
> Dear Hans and All,
>
>
> On Sat, Aug 18, 2012 at 10:00 PM, Michail Vidiassov <mas...@iaas.msu.ru>
> wrote:
>> the examples from back-u3d.mkiv fail to work with latest beta
>> (rectangled "undefined" message appears instead of annotation),
>> but if "\textwidth" is replaced by "in" in the tex file 3D annotations
>> appear OK.
>
> in the latest minimals (2012.09.06 23:03) the following example from
> back-u3d.mkiv fails to work
>
> \useexternalfigure [test] [test.prc] [width=0.5\textwidth,
> height=0.5\textwidth, display=u3d:myset:display:1,
> controls=u3d:myset:controls:1]
> \placefigure[here]{3d test}{\externalfigure[test]}
>
> while after getting rid of \texwidth the following does:
>
> \useexternalfigure [test] [test.prc] [width=3in, height=3in,
> display=u3d:myset:display:1, controls=u3d:myset:controls:1]
> \placefigure[here]{3d test}{\externalfigure[test]}
>
> Is it a bug of the example got wrong with some changes in ConTeXt.
It should work when you use “width=\the\dimexpr\textwidth/2\relax” or
“width=\the\dimexpr0.5\textwidth\relax”.
Wolfgang
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