<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi,<div> I'm using vtk-5.3.x and I have a problem trying to get vtkTriangleFilter to work.</div><div><br></div><div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;">vtkGeometryFilter geom</span></font></div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;"> geom DebugOn</span></font></div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;"> geom SetInputConnection [surface1 GetOutputPort]</span></font></div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;"><br></span></font></div><div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;">vtkTriangleFilter triangles</span></font></div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;"> triangles DebugOn</span></font></div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;"> triangles SetInput [geom GetOutput]</span></font></div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;"> triangles Update</span></font></div><div><br></div></div></div><div>Gives the following output:</div><div><br></div><div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;">Debug: In /Users/elvis/Tool/vtk-5.x/src/VTK/Graphics/vtkTriangleFilter.cxx, line 233</span></font></div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;">vtkTriangleFilter (0x6131b70): Converted 0input cells to 0 output cells</span></font></div><div><br></div><div>The Geometry filter is doing its job I think, since it doesn't complain in Debug mode and there is data in the pipeline upto the Geometry filter, but the triangle filter is failing completely.</div><div><br></div><div>What could the reason for this be? Why is the triangle filter not working? </div><div><br></div><div>Best regards,</div><div><br></div><div>Elvis Dowson</div><div><br></div></div></body></html>