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stderr = []
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popen = subprocess.Popen(args, stdout=subprocess.PIPE, universal_newlines=True, stderr=subprocess.PIPE)
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for stderr_line in iter(popen.stderr.readline, ""):
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stderr.append(stderr_line)
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if verbose:
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print(stderr_line.rstrip())
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for stdout_line in iter(popen.stdout.readline, ""):
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stdout.append(stdout_line)
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popen.stdout.close()
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popen.stderr.close()
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popen.wait()
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return [stdout, stderr]
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###############################################################################
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def lassort(filename, odir=""):
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'''sort a laz file on gpstime'''
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if len(odir)==0:
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odir = os.path.dirname(filename)
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odirlog = makedirs(odir)
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root, ext = os.path.splitext(os.path.expanduser(os.path.basename(filename)))
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outfilename = os.path.join(odir, root + "_S" + ext)
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outfilename = outfilename.replace('\\','/')
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cmd = "lassort.exe" + \
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" -i %s" % (filename) + \
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" -gps_time " + \
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" -olaz " + \
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" -o %s" % (outfilename)
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stdout, stderr = runner(cmd, False)
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return outfilename
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###############################################################################
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def lasmergelof2(listoffiles, filename, odir, rect=None):
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'''merge all files in a folder'''
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# odirlog = makedirs(odir)
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outfilename = os.path.join(odir, filename + ".laz")
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outfilename = outfilename.replace('\\','/')
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if rect is None:
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clipper = ""
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else:
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# -keep_xy 630000 4834000 631000 4836000 (min_x min_y max_x max_y)
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clipper = " -keep_xy %s %s %s %s" % (rect.left, rect.bottom, rect.right, rect.top)
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cmd = "lasmerge64.exe" + \
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" -lof %s" % (listoffiles) + \
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clipper + \
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" -olaz " + \
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" -o %s" % (outfilename)
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stdout, stderr = runner(cmd, False)
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return outfilename
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###############################################################################
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def lasmergelof(listoffiles, filename, odir):
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'''merge all files in a folder'''
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# odirlog = makedirs(odir)
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outfilename = os.path.join(odir, filename + ".laz")
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outfilename = outfilename.replace('\\','/')
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cmd = "lasmerge64.exe" + \
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" -drop_x_below %s" % (str(10))+ \
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" -lof %s" % (listoffiles) + \
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" -olaz " + \
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" -o %s" % (outfilename)
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stdout, stderr = runner(cmd, False)
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return outfilename
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###############################################################################
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def lasmerge2(filespec, outfilename):
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'''merge all files in a folder'''
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cmd = "lasmerge64.exe" + \
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" -i %s" % (filespec) + \
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" -drop_x_below %s" % (str(10))+ \
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" -olaz " + \
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" -o %s" % (outfilename)
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stdout, stderr = runner(cmd, False)
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return outfilename
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###############################################################################
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def lasmerge(filespec, filename, odir):
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'''merge all files in a folder'''
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odirlog = makedirs(odir)
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