<div dir="ltr">Hi,<div>Please, have a look at the following example: <a href="https://www.vtk.org/Wiki/VTK/Examples/Cxx/GeometricObjects/Point">https://www.vtk.org/Wiki/VTK/Examples/Cxx/GeometricObjects/Point</a></div><div>Try to manually call Render on your vtkRenderWindow.</div><div><br></div><div>Regards,</div><div>Michael</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Jun 6, 2018 at 10:46 AM, messari.omar <span dir="ltr"><<a href="mailto:messari.omar@gmail.com" target="_blank">messari.omar@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I'd like to draw a point using the VTK library in real-time. I have a little<br>
problem while doing this, though. My program is drawing the point but I<br>
can't see it until I click on my windows control, have anyone any idea how<br>
to fix this problem <br>
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