def test_read_xyz_from_file(self):
with self.assertRaises(ValueError):
XYZReader.readXYZFile("does/not/exist.xyz")
polyline = XYZReader.readXYZFile(self.polyline)
self.assertEqual(polyline.name(), "pol11.xyz")
self.assertEqual(len(polyline), 13)
self.assertFalse(polyline.isClosed())
self.assertEqual(polyline[0], (390271.843750, 6606121.334396, 1441.942627)) # first point
self.assertEqual(polyline[12], (389789.263184, 6605784.945099, 1446.627808)) # last point
polyline = XYZReader.readXYZFile(self.closed_polyline)
self.assertEqual(polyline.name(), "pol8.xyz")
self.assertEqual(len(polyline), 21)
self.assertTrue(polyline.isClosed())
self.assertEqual(polyline[0], (396202.413086, 6606091.935028, 1542.620972)) # first point
self.assertEqual(polyline[20], (396202.413086, 6606091.935028, 1542.620972)) # last point
def readPolylines(root_path):
polyline_files = ["pol1.xyz",
"pol2.xyz",
"pol3.xyz",
"pol4.xyz",
"pol5.xyz",
"pol6.xyz",
"pol7.xyz",
"pol8.xyz",
"pol9.xyz",
"pol10.xyz",
"pol11.xyz"]
polylines = []
if root_path is not None and os.path.exists(root_path):
for polyline_file in polyline_files:
path = os.path.join(root_path, polyline_file)
polyline = XYZReader.readXYZFile(path)
polylines.append(polyline)
return polylines