<div dir="ltr">What about using vtkPolyDataTransformFilter to transform the polydata of the arrow source (arrowSource->GetPolyData()).<br><br>Jothy<br><br><br><div class="gmail_quote">On Thu, Oct 7, 2010 at 2:27 PM, David Doria <span dir="ltr"><<a href="mailto:daviddoria@gmail.com">daviddoria@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">I have a 2D vector field (image gradient, in a vtkImageData) and I want to rotate every vector by 90 degrees. Is there a filter that does this?<div>
<br clear="all">Thanks,<br><br>David<br>
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<br></blockquote></div><br><br clear="all"><br>-- <br><div dir="ltr">Research Scholar<br>Dept. of Medical Physics<br>Clatterbridge Centre for Oncology<br>UK<br></div><br>
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