How big is the input image and how many triangles is ContourFilter generating?<br><br><div class="gmail_quote">On Sun, Sep 23, 2012 at 2:05 PM, P.J.Schaafsma <span dir="ltr">&lt;<a href="mailto:jetze.schaafsma@gmail.com" target="_blank">jetze.schaafsma@gmail.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">...and the VTK_DEBUG_LEAKS output. Seems to work. Everything is cleaned up.<br>
Still, memory use is &gt; 100Mb during the event loop in this simple case.<br>
<br>
Used source:<br>
<div class="im"><br>
<br>
int main()<br>
{<br>
        vtkXMLImageDataReader *reader = vtkXMLImageDataReader::New();<br>
        //reader-&gt;SetFileName(&quot;e:\\data\\volume\\manix_low.vti&quot;);<br>
        reader-&gt;SetFileName(&quot;/media/Data/data/volume/manix_low.vti&quot;);<br>
<br>
        vtkContourFilter *contour = vtkContourFilter::New();<br>
        contour-&gt;SetInputConnection(reader-&gt;GetOutputPort());<br>
        contour-&gt;SetValue(0, 800);<br>
<br>
        vtkPolyDataMapper *mapper = vtkPolyDataMapper::New();<br>
        mapper-&gt;SetInputConnection(contour-&gt;GetOutputPort());<br>
        mapper-&gt;Update();<br>
<br>
        vtkActor *actor = vtkActor::New();<br>
        actor-&gt;SetMapper(mapper);<br>
<br>
        vtkRenderer *renderer = vtkRenderer::New();<br>
        renderer-&gt;AddActor(actor);<br>
<br>
        vtkRenderWindow *render_window = vtkRenderWindow::New();<br>
        render_window-&gt;AddRenderer(renderer);<br>
<br>
        vtkInteractorStyleTrackballCamera *style =<br>
vtkInteractorStyleTrackballCamera::New();<br>
<br>
        vtkRenderWindowInteractor *interactor = vtkRenderWindowInteractor::New();<br>
        interactor-&gt;SetInteractorStyle(style);<br>
        interactor-&gt;SetRenderWindow(render_window);<br>
        interactor-&gt;Initialize();<br>
<br>
</div><div class="im">        ////// Comment this out and save memory<br>
        render_window-&gt;Render();<br>
        //////<br>
<br>
</div>        renderer-&gt;RemoveActor(actor);<br>
        render_window-&gt;Render();<br>
<div class="im"><br>
        actor-&gt;Delete();<br>
        mapper-&gt;Delete();<br>
        contour-&gt;Delete();<br>
        reader-&gt;Delete();<br>
<br>
</div><div class="im">        interactor-&gt;Start();<br>
<br>
        render_window-&gt;RemoveRenderer(renderer);<br>
        interactor-&gt;SetInteractorStyle(0);<br>
<br>
        style-&gt;Delete();<br>
        interactor-&gt;Delete();<br>
        renderer-&gt;Delete();<br>
        render_window-&gt;Delete();<br>
<br>
</div>        // Just checking debug leaks works<br>
        vtkActor *a = vtkActor::New();<br>
<br>
        return 0;<br>
}<br>
<br>
Output<br>
<br>
<br>
vtkDebugLeaks has detected LEAKS!<br>
Class &quot;vtkMatrix4x4&quot; has 2 instances still around.<br>
Class &quot;vtkOpenGLActor&quot; has 1 instance still around.<br>
Class &quot;vtkTransform&quot; has 1 instance still around.<br>
<br>
<br>
<br>
<br>
<br>
<br>
--<br>
View this message in context: <a href="http://vtk.1045678.n5.nabble.com/VTK-not-releasing-memory-including-minimal-example-tp5716258p5716262.html" target="_blank">http://vtk.1045678.n5.nabble.com/VTK-not-releasing-memory-including-minimal-example-tp5716258p5716262.html</a><br>

<div class="im HOEnZb">Sent from the VTK - Users mailing list archive at Nabble.com.<br>
</div><div class="HOEnZb"><div class="h5">_______________________________________________<br>
Powered by <a href="http://www.kitware.com" target="_blank">www.kitware.com</a><br>
<br>
Visit other Kitware open-source projects at <a href="http://www.kitware.com/opensource/opensource.html" target="_blank">http://www.kitware.com/opensource/opensource.html</a><br>
<br>
Please keep messages on-topic and check the VTK FAQ at: <a href="http://www.vtk.org/Wiki/VTK_FAQ" target="_blank">http://www.vtk.org/Wiki/VTK_FAQ</a><br>
<br>
Follow this link to subscribe/unsubscribe:<br>
<a href="http://www.vtk.org/mailman/listinfo/vtkusers" target="_blank">http://www.vtk.org/mailman/listinfo/vtkusers</a><br>
</div></div></blockquote></div><br><br clear="all"><br>-- <br>Unpaid intern in BillsBasement at noware dot com<br><br>