<div dir="ltr"><div class="gmail_default" style="font-size:small">Think of a plane has having zero thickness so it can have only one colour. </div><div class="gmail_default" style="font-size:small">One approach is to:<br>1) Create two planes.</div><div class="gmail_default" style="font-size:small">2) Offset one plane from the other by a small amount. You need to judge by how much.</div><div class="gmail_default" style="font-size:small">3) Colour each plane's actor a different colour.</div><div class="gmail_default">4) Render and interact.<br></div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">This site has lots of examples that you may find useful: <a href="https://lorensen.github.io/VTKExamples/site/" target="_blank">https://lorensen.<wbr>github.io/VTKExamples/site/</a></div><div class="gmail_extra"><br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br>---------- Forwarded message ----------<br>From: alican <<a href="mailto:alican1812@hotmail.com" target="_blank">alican1812@hotmail.com</a>><br>To: <a href="mailto:vtkusers@vtk.org" target="_blank">vtkusers@vtk.org</a><br>Cc: <br>Bcc: <br>Date: Sat, 25 Nov 2017 14:37:18 -0700 (MST)<br>Subject: [vtkusers] How to color 2 sides of a plane by different colors?<br>I have seen these example : VTK/Examples/Cxx/PolyData/Colo<wbr>rCellsWithRGB<br>
<<a href="https://www.vtk.org/Wiki/VTK/Examples/Cxx/PolyData/ColorCellsWithRGB" rel="noreferrer" target="_blank">https://www.vtk.org/Wiki/VTK/<wbr>Examples/Cxx/PolyData/ColorCel<wbr>lsWithRGB</a>><br>
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and I understand how to color different cells.<br>
But is it possible to color 2 sides of the plane in different colors?<br>
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<br><br></blockquote></div>-- <br><div class="m_-993672570845024319gmail_signature">______________________________<wbr>_____________<br>Andrew J. P. Maclean<br><br>______________________________<wbr>_____________</div>
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