<div dir="ltr">Under the "broken" section of the examples, but maybe this will help [1]. vtkButtonSource is itself an abstract class [2].<div><br></div><div>[1] <a href="http://www.vtk.org/Wiki/VTK/Examples/Broken/RectangularButtonSource">http://www.vtk.org/Wiki/VTK/Examples/Broken/RectangularButtonSource</a><br>
</div><div>[2] <a href="http://www.vtk.org/doc/release/5.0/html/a01209.html">http://www.vtk.org/doc/release/5.0/html/a01209.html</a></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, Jul 4, 2013 at 3:27 AM, louiskoo <span dir="ltr"><<a href="mailto:419655660@qq.com" target="_blank">419655660@qq.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">any one can tell me some use of vtkButtonSource or vtkRectangularButtonSource<br>
or vtkEllipticalButtonSource?<br>
meanWhile, tell me about some click event information?<br>
<br>
<br>
<br>
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