<div dir="ltr"><div>Afair, the vtkTransform usage in vtkAngularPeriodicFilter was only a fallback solution when vtkAngularPeriodicDataArray could not be used for some reason, it is not efficient and is (or at least should) generating a warning when used.<br><br></div><div>No advice concerning the vtkTransform changes.<br><br></div><div>Mathieu<br></div><div><br></div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><div dir="ltr">Mathieu Westphal<br></div></div></div>
<br><div class="gmail_quote">On Thu, Mar 10, 2016 at 3:27 PM, Sujin Philip <span dir="ltr"><<a href="mailto:sujin.philip@kitware.com" target="_blank">sujin.philip@kitware.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div>Hi Developers,<br><br></div>I am working on some changes to vtkAngularPeriodicFilter and I have noticed that for some cases it uses vtkTransformFilter to generate the result, instead of using mapped arrays (vtkAngularPeriodicDataArray).<br><br>Going through the code, it looks like vtkTransformFilter behaves differently than vtkAngularPeriodicFilter. Any field that has 3 or 9 components is transformed in vtkAngularPeriodicFilter but vtkTransformFilter only transforms the normal (vtkDataSetAttributes::GetNormals()) and vector (vtkDataSetAttributes::GetVectors()) arrays.<br><br></div>I am thinking of changing vtkTransformFilter to apply transformation on all 3 and 9 components arrays. I wanted to know if there is any reason this should not be done.<br><br></div>Thanks<span class="HOEnZb"><font color="#888888"><br></font></span></div><span class="HOEnZb"><font color="#888888">Sujin<br><br></font></span></div>
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