Are you saying you want to map from the jpg image back to 3D?<br>
<br><br><div class="gmail_quote">On Mon, Oct 3, 2011 at 6:24 AM, David Doria <span dir="ltr"><<a href="mailto:daviddoria@gmail.com">daviddoria@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
On Fri, Sep 30, 2011 at 12:07 PM, Wenlong Wang <<a href="mailto:scc.wwl@gmail.com">scc.wwl@gmail.com</a>> wrote:<br>
> Dear all,<br>
><br>
> I'm stuck by a problem.<br>
><br>
> I've got a 3D surface (polydata, mesh). I want to project it to 2D plane and<br>
> save it as a .jpg image, which have already done. But when I start to find<br>
> the corresponding pixel coordinates of certain 3D point, I found no<br>
> available function can do that.<br>
><br>
> Would you help me with this please?<br>
><br>
> Many thanks in advance!<br>
><br>
> Long<br>
<br>
How are you computing the projections? Isn't the part you've done<br>
exactly what you are asking to do?<br>
<br>
David<br>
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