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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I’ll post some writer code by tonight.<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'>-mpg<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><div style='border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt'><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> pdal-bounces@lists.osgeo.org [mailto:pdal-bounces@lists.osgeo.org] <b>On Behalf Of </b>ping yang<br><b>Sent:</b> Thursday, September 08, 2011 2:50 PM<br><b>To:</b> pdal@lists.osgeo.org<br><b>Subject:</b> [pdal] Write and zip function based on PDAL<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hi Michael and all,<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I want to do more test on the writing and compressing function of the PDAL, is here someone has some code for the testing?<o:p></o:p></p></div><div><p class=MsoNormal>I looked into the C# tutorial of libLAS, <o:p></o:p></p></div><div><div style='mso-element:para-border-div;border:solid #C6C9CB 1.0pt;padding:8.0pt 8.0pt 8.0pt 8.0pt;background:#EEEEEE'><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in;overflow-x: auto;overflow-y: auto;-webkit-box-shadow: rgb(216, 216, 216) 1px 1px 1px'><span style='font-size:12.0pt;color:#222222;background:white'><o:p> </o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'>using System;<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'>using System.Text;<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'>using LibLAS;<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'><o:p> </o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'>class Program<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'>{<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> static void Main(string[] args)<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'><o:p> </o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> {<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> try<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> {<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> LASReader lasreader = new LASReader(@"F:\sample_in.las");<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> LASPoint laspoint;<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> LASHeader lasheader = lasreader.GetHeader();<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> LASWriter laswriter = new LASWriter(@"F:\sample_out.las", lasheader, LASReadWriteMode.LASModeWrite);<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> Console.WriteLine("Number of points in file= {0}", lasheader.PointRecordsCount);<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'><o:p> </o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> while (lasreader.GetNextPoint())<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> {<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> laspoint = lasreader.GetPoint();<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> //Console.WriteLine(laspoint.X + "," + laspoint.Y + "," + laspoint.Z);<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> laswriter.WritePoint(laspoint);<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> }<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> }<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> catch (LASException e)<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> {<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> Console.WriteLine("\nLASException! Msg: {0}", e.Message);<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> }<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> catch<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> {<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> Console.WriteLine("Unknown exception caught");<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> }<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> finally<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> {<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> Console.WriteLine("Do i need something to do?");<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> }<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'><o:p> </o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> Console.WriteLine("End of file");<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> Console.Read();<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'> }<o:p></o:p></span></pre><pre style='mso-margin-top-alt:.25in;margin-right:0in;margin-bottom:.25in;margin-left:0in;line-height:14.4pt;background:#EEEEEE;border:none;padding:0in'><span style='font-size:12.0pt;color:#222222;background:white'>}<o:p></o:p></span></pre></div></div><div><p class=MsoNormal>However, it is not working in the PDAL. Can someone help me on this?<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Regards<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Ping<br clear=all><o:p></o:p></p><div><p class=MsoNormal>------------------------<o:p></o:p></p></div><p class=MsoNormal>Ping Yang, Ph.D.<br>Postdoctoral Research Associate<br>Idaho State University-Idaho Falls<br><a href="mailto:yangping@isu.edu">yangping@isu.edu</a><o:p></o:p></p></div></div></div></body></html>