On Mon, Dec 3, 2012 at 4:40 PM, Rodrigo Lovera <span dir="ltr"><<a href="mailto:lobo.theslayer@gmail.com" target="_blank">lobo.theslayer@gmail.com</a>></span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
I 'd do it with some button and shown in a label once I got the code to my qtvtk project. I have one more question and these 'd be on how does it measure the area, the dimensions are in pixels or mm2 maybe?? how can I know that and maybe even set that?</blockquote>
<div><br></div>You can't set that. VTK works in unit-less dimensions, so you can interpret the units however you want.<br clear="all"><br>David</div>