def test_classification_filename(self):
""" Test getting classification filename """
fname = get_classification_filename(None, outdir=self.tmpdir)
self.assertEqual(os.path.dirname(fname), self.tmpdir)
self.assertEqual(os.path.basename(fname)[0:4], 'l2d_')
fname = get_classification_filename(self.features[0], outdir=self.tmpdir)
self.assertEqual(os.path.dirname(fname), self.tmpdir)
bname = os.path.splitext(os.path.basename(self.vfilename))[0]
self.assertEqual(bname, bname[0:len(bname)])
def test0_classify(self):
""" Test classification """
fnames = find_lasfiles(self.lasdir)
self.assertTrue(len(fnames) == 4)
for f in self.features:
fout = get_classification_filename(f, self.testdir)
slope, cellsize = class_params(f)
classify(fnames, fout, site=f, slope=slope, cellsize=cellsize)
fouts = find_classified_lasfile(self.testdir, site=f)
self.assertTrue(len(fouts) == 1)
def test0_classify(self):
""" Test classification """
fnames = find_lasfiles(self.lasdir)
self.assertTrue(len(fnames) == 4)
for f in self.features:
fout = get_classification_filename(f, self.testdir)
slope, cellsize = class_params(f)
classify(fnames, fout, site=f, slope=slope, cellsize=cellsize)
fouts = find_classified_lasfile(self.testdir, site=f)
self.assertTrue(len(fouts) == 1)
def main():
dhf = argparse.ArgumentDefaultsHelpFormatter
parser = argparse.ArgumentParser(description='Classify LAS file(s)', formatter_class=dhf)
parser.add_argument('lasdir', help='Directory of LAS file(s) to classify')
parser.add_argument('-s', '--site', help='Polygon(s) to process', default=None)
h = 'Amount to buffer out site polygons when merging LAS files'
parser.add_argument('-b', '--buff', help=h, default=20)
parser.add_argument('--slope', help='Slope (override)', default=None)
parser.add_argument('--cellsize', help='Cell Size (override)', default=None)
parser.add_argument('--maxWindowSize', help='Max Window Size (override)', default=None)
parser.add_argument('--maxDistance', help='Max Distance (override)', default=None)
parser.add_argument('--outdir', help='Output directory location', default='./')
h = 'Decimate the points (steps between points, 1 is no pruning'
parser.add_argument('--decimation', help=h, default=None)
parser.add_argument(
'-o', '--overwrite', default=False, action='store_true',
help='Overwrite any existing output files')
parser.add_argument('-v', '--verbose', help='Print additional info', default=False, action='store_true')
args = parser.parse_args()
start = datetime.now()
if not os.path.exists(args.outdir):
os.makedirs(args.outdir)
if args.site is not None:
site = gippy.GeoVector(args.site)
else:
site = [None]
fouts = []
for feature in site:
# get output filename
fout = get_classification_filename(feature, args.outdir, args.slope, args.cellsize)
# retrieve parameters from input site
slope, cellsize = class_params(feature, args.slope, args.cellsize)
if not os.path.exists(fout) or args.overwrite:
try:
filenames = find_lasfiles(args.lasdir, site=feature, checkoverlap=True)
fout = classify(filenames, fout, slope=slope, cellsize=cellsize,
site=feature, buff=args.buff,
decimation=args.decimation, verbose=args.verbose)
except Exception as e:
print "Error creating %s: %s" % (os.path.relpath(fout), e)
if args.verbose:
import traceback
print traceback.format_exc()
fouts.append(fout)
print 'l2d_classify completed in %s' % (datetime.now() - start)
