<div dir="ltr">The following link may help you.<br><a href="http://www.vtk.org/doc/nightly/html/classvtkInteractorObserver.html">http://www.vtk.org/doc/nightly/html/classvtkInteractorObserver.html</a><br>static void <a class="" href="http://www.vtk.org/doc/nightly/html/classvtkInteractorObserver.html#aca96fbe558372f178d4a605802e61010">ComputeWorldToDisplay</a> (<a class="" href="http://www.vtk.org/doc/nightly/html/classvtkRenderer.html">vtkRenderer</a> *ren, <a class="" href="http://www.vtk.org/doc/nightly/html/vtkVectorOperators_8h.html#a45c855d65dd0e2b57b08024500ff9159">double</a> x, <a class="" href="http://www.vtk.org/doc/nightly/html/vtkVectorOperators_8h.html#a45c855d65dd0e2b57b08024500ff9159">double</a> y, <a class="" href="http://www.vtk.org/doc/nightly/html/vtkVectorOperators_8h.html#a45c855d65dd0e2b57b08024500ff9159">double</a> z, <a class="" href="http://www.vtk.org/doc/nightly/html/vtkVectorOperators_8h.html#a45c855d65dd0e2b57b08024500ff9159">double</a> displayPt[3])<br>
<br></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, Jun 20, 2013 at 10:54 AM, manzohar <span dir="ltr"><<a href="mailto:lancia58@gmail.com" target="_blank">lancia58@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi VTK users<br>
<br>
In my application I render a volume. In the volume I look for a specific<br>
feature. Once I found it I want to place the mouse cursor on the X,Y,Z<br>
coordinate of the feature. How can I place the mouse cursor on the x,y,z<br>
coordinate<br>
<br>
Thanks<br>
Zohat<br>
<br>
<br>
<br>
<br>
--<br>
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