Hi vtk users and experts,<br><br>How can turn off the Z buffer ? <br>I know how to do that in openGl but could some tell me how to do it with VTK ?<br><br>Please help<br><br><div class="gmail_quote">2008/11/12 Mohammed Amine SAHTARI <span dir="ltr"><<a href="mailto:msahtari@gmail.com">msahtari@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">Hi, <br style="color: rgb(0, 0, 0);"><br style="color: rgb(0, 0, 0);"><span style="color: rgb(0, 0, 0);">I have a set of points with attribute </span><span style="color: rgb(0, 0, 0);">scalars (1 scalar for each point) </span><span style="color: rgb(0, 0, 0);">, I use polydata to render this data and color the point acoording to scalar attributes (lut).</span><br style="color: rgb(0, 0, 0);">
<span style="color: rgb(0, 0, 0);"> I want to sorte my list of points by lowest-->highest value. Then
when we render the points we will draw from lowest to highest. <br>Highest
points will be drawn last overtop of lower points. In this </span><span style="color: rgb(0, 0, 0);">way I can render the peak of data (Max scalar).<br></span><span><font color="#0000ff"><span style="color: rgb(0, 0, 0);">For this purpose, I need also to turn off the Z -Buffer.</span><br style="color: rgb(0, 0, 0);">
<br style="color: rgb(0, 0, 0);"><span style="color: rgb(0, 0, 0);">So, How can I sort my data from the lowest to the Highest value (scalar) using polydata ?</span><br style="color: rgb(0, 0, 0);"><span style="color: rgb(0, 0, 0);">How can I turn off the Z-Buffer for rendering?</span><br style="color: rgb(0, 0, 0);">
<br style="color: rgb(0, 0, 0);"><span style="color: rgb(0, 0, 0);">I really need you help, Any suggestions ?</span><br style="color: rgb(0, 0, 0);"><br style="color: rgb(0, 0, 0);"><span style="color: rgb(0, 0, 0);">Amine</span><br style="color: rgb(0, 0, 0);">
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