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</o:shapelayout></xml><![endif]--></head><body lang=EN-SG link=blue vlink=purple><div class=WordSection1><div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'>Hi,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'>In addition, when I tried to show the info 1 of the file using:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'>pdal info las\file.las<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'>It gave this error:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'>PDAL: Geometry::transform() failed. NULL source SRS.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'>Pls. advise.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'>Thank you.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'>Best Regards,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'>Peter Lim<o:p></o:p></span></p><p class=MsoNormal><i><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'>GPS Lands (S) Pte Ltd</span></i><i><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'><o:p></o:p></span></i></p></div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Peter Lim [mailto:peter.lim@gpslands.com] <br><b>Sent:</b> Wednesday, 28 April 2021 9:34 am<br><b>To:</b> 'Andrew Bell'; 'Kirk Waters - NOAA Federal'<br><b>Cc:</b> 'pdal'<br><b>Subject:</b> RE: [pdal] (pdal pipeline Error) GDAL failure (6) Cannot find coordinate operations from<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi ,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>When I removed all the srs from the pipeline, I got this error:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>(pdal pipeline writers.las Error) GDAL failure (1) PROJ: proj_get_ellipsoid: CRS has no geodetic CRS<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>(pdal pipeline writers.las Error) GDAL failure (1) PROJ: proj_get_ellipsoid: Object is not a CRS or GeodeticReferenceFrame<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>(pdal pipeline writers.las Error) GDAL failure (1) PROJ: proj_get_ellipsoid: CRS has no geodetic CRS<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>(pdal pipeline writers.las Error) GDAL failure (1) PROJ: proj_get_ellipsoid: Object is not a CRS or GeodeticReferenceFrame<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>(pdal pipeline Error) GDAL failure (6) Cannot find coordinate operations from `ENGCRS["unnamed",EDATUM[""],CS[Cartesian,2],AXIS["(E)",east,ORDER[1],LENGTHUNIT["metre",1,ID["EPSG",9001]]],AXIS["(N)",north,ORDER[2],LENGTHUNIT["metre",1,ID["EPSG",9001]]]]' to `ENGCRS["unnamed",EDATUM[""],CS[Cartesian,2],AXIS["(E)",east,ORDER[1],LENGTHUNIT["metre",1,ID["EPSG",9001]]],AXIS["(N)",north,ORDER[2],LENGTHUNIT["metre",1,ID["EPSG",9001]]]]'<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>PDAL: filters.crop: Unable to reproject bounds.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Modified pipeline:<o:p></o:p></span></p><p class=MsoNormal><span style='color:#365F91'>[<o:p></o:p></span></p><p class=MsoNormal><span style='color:#365F91'> {<o:p></o:p></span></p><p class=MsoNormal><span style='color:#365F91'> "type":"readers.las",<o:p></o:p></span></p><p class=MsoNormal><span style='color:#365F91'> "filename":"*.las"<o:p></o:p></span></p><p class=MsoNormal><span style='color:#365F91'> },<o:p></o:p></span></p><p class=MsoNormal><span style='color:#365F91'> {<o:p></o:p></span></p><p class=MsoNormal><span style='color:#365F91'> "type": "filters.merge"<o:p></o:p></span></p><p class=MsoNormal><span style='color:#365F91'> }, <o:p></o:p></span></p><p class=MsoNormal><span style='color:#365F91'> {<o:p></o:p></span></p><p class=MsoNormal><span style='color:#365F91'> "type":"filters.crop",<o:p></o:p></span></p><p class=MsoNormal><span style='color:#365F91'> "bounds":"([364035,364085],[142446,142486],[-1000, 1000])"<o:p></o:p></span></p><p class=MsoNormal><span style='color:#365F91'> },<o:p></o:p></span></p><p class=MsoNormal><span style='color:#365F91'> {<o:p></o:p></span></p><p class=MsoNormal><span style='color:#365F91'> "type":"writers.las",<o:p></o:p></span></p><p class=MsoNormal><span style='color:#365F91'> "filename":"output.las"<o:p></o:p></span></p><p class=MsoNormal><span style='color:#365F91'> }<o:p></o:p></span></p><p class=MsoNormal><span style='color:#365F91'>]<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'>Please advise.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'>Thank you.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'>Best Regards,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'>Peter Lim<o:p></o:p></span></p><p class=MsoNormal><i><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#365F91'>GPS Lands (S) Pte Ltd<o:p></o:p></span></i></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Andrew Bell [mailto:andrew.bell.ia@gmail.com] <br><b>Sent:</b> Tuesday, 27 April 2021 9:36 pm<br><b>To:</b> Kirk Waters - NOAA Federal<br><b>Cc:</b> Peter Lim; pdal<br><b>Subject:</b> Re: [pdal] (pdal pipeline Error) GDAL failure (6) Cannot find coordinate operations from<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><p class=MsoNormal>On Tue, Apr 27, 2021 at 8:59 AM Kirk Waters - NOAA Federal <<a href="mailto:kirk.waters@noaa.gov">kirk.waters@noaa.gov</a>> wrote:<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt'><div><p class=MsoNormal>Perhaps I'm missing it, but it doesn't look like there is a transform to be done. The input and output codes are the same. Couldn't he just skip specifying the SRS?<o:p></o:p></p></div></blockquote><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>No, the input SRS is some ENGCRS. The option "default_srs" that's being used in readers.las only applies if the data doesn't already have an SRS. You can override the data SRS by using "override_srs", but I'm not sure if that's correct or what's intended in this case.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt'><div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt'><div><div><div><p class=MsoNormal>Your data seems to be in a custom engineering CRS. PDAL can't convert your crop boundary from EPSG:32648 to your custom CRS because no transformation exists in PROJ, the library used for this purpose. You might ask on the PROJ list or perhaps someone else on this list will know how to deal with this.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#365F91'> I’m using the following pipeline:</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#365F91'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#365F91'>[</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#365F91'> {</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#365F91'> "type":"readers.las",</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#365F91'> "filename":"*.las",</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#365F91'> "default_srs":"EPSG:32648" </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#365F91'> },</span><o:p></o:p></p></div></div></blockquote></div></div></blockquote></div></blockquote><div><p class=MsoNormal>... snipped ...<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div></div><p class=MsoNormal>-- <o:p></o:p></p><div><p class=MsoNormal>Andrew Bell<br><a href="mailto:andrew.bell.ia@gmail.com" target="_blank">andrew.bell.ia@gmail.com</a><o:p></o:p></p></div></div></div><div id="DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br />
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