<div dir="ltr">Paul,<div><br></div><div>I think you're one of the few who has tried to use that filter recently. I'm not sure what might be wrong and would have to debug it, but I don't have time right now. Unfortunately, the filter has no tests, so does not get regularly exercised. If someone manages to get it working, it would be great if they could contribute some tests.</div><div><br></div><div>Sorry,</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Mar 18, 2021 at 3:11 PM Paul Harwood <<a href="mailto:runette@gmail.com">runette@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Looking for some help:<br></div><div><br></div>I need to create a surface and I have been looking at the Mesh filters in PDAL.<div><br><div>Filters.delaunay I have used extensively in the past and I know it well but I was experimenting with the others.<div><br></div><div>I got filters.poisson working for all of its limitations but I cannot get filters.greedyprojection to produce anything. </div><div><br></div><div>Am I doing something wrong or is it just not working?<br><br>When I run it using the same pipeline structure and the same input file that works for the other two filters -- I get nothing. I don't get an error (even with --developer-debug), I don't get an empty file, The pipeline completes successfully and no file has been written. I have tried playing around with the parameters that the docs suggest and in line with the PCL original suggestions - but just a stubborn "non!" from the filter :(</div><div><br></div><div>I am using this pipeline : </div><div><br></div><div><div style="color:rgb(212,212,212);background-color:rgb(30,30,30);font-family:Consolas,"Courier New",monospace;font-size:14px;line-height:19px;white-space:pre-wrap"><div>{</div><div> <span style="color:rgb(156,220,254)">"pipeline"</span>:</div><div> [</div><div> {</div><div> <span style="color:rgb(156,220,254)">"type"</span>: <span style="color:rgb(206,145,120)">"readers.las"</span>,</div><div> <span style="color:rgb(156,220,254)">"filename"</span>: <span style="color:rgb(206,145,120)">"object3.las"</span></div><div> },</div><div> {</div><div> <span style="color:rgb(156,220,254)">"type"</span>: <span style="color:rgb(206,145,120)">"filters.greedyprojection"</span>,</div><div> <span style="color:rgb(156,220,254)">"multiplier"</span> : <span style="color:rgb(181,206,168)">2</span>,</div><div> <span style="color:rgb(156,220,254)">"radius"</span>: <span style="color:rgb(181,206,168)">10</span>,</div><div> <span style="color:rgb(156,220,254)">"num_neighbors"</span> : <span style="color:rgb(181,206,168)">100</span></div><div> },</div><div> {</div><div> <span style="color:rgb(156,220,254)">"faces"</span>: <span style="color:rgb(206,145,120)">"true"</span>,</div><div> <span style="color:rgb(156,220,254)">"filename"</span>: <span style="color:rgb(206,145,120)">"object4.ply"</span>,</div><div> <span style="color:rgb(156,220,254)">"type"</span>: <span style="color:rgb(206,145,120)">"writers.ply"</span></div><div> }</div><div> ]</div><div>}</div></div></div><div><div><br></div></div></div></div></div>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature">Andrew Bell<br><a href="mailto:andrew.bell.ia@gmail.com" target="_blank">andrew.bell.ia@gmail.com</a></div>