29 lines
1.4 KiB
Python
29 lines
1.4 KiB
Python
import tempfile
|
|
from pathlib import Path
|
|
import unittest
|
|
import ezdxf
|
|
import numpy as np
|
|
from pierzainer_ground.survey_terrain import read_survey_block
|
|
|
|
class SurveyPolylineTests(unittest.TestCase):
|
|
def options(self):
|
|
return dict(terrain_block='*Model_Space',z_min=-200,z_max=200,exclude_zero=True,
|
|
contour_step_m=2,dedup_m=.001,cad_axes='YX')
|
|
|
|
def test_2d_header_height_not_zero_vertices(self):
|
|
doc=ezdxf.new();doc.modelspace().add_polyline2d([(100,200),(104,200),(104,204)],dxfattribs={'elevation':(0,0,45)})
|
|
points,counts,_=read_survey_block(Path('unused.dxf'),self.options(),doc=doc)
|
|
self.assertTrue(np.all(points[:,2]==45));self.assertEqual(counts['constant_height_polylines'],1)
|
|
self.assertTrue(any(np.array_equal(p,[200,100,45]) for p in points))
|
|
|
|
def test_ocs_axes_and_height_are_applied(self):
|
|
doc=ezdxf.new();doc.modelspace().add_lwpolyline([(100,200),(104,200),(104,204)],dxfattribs={'elevation':45,'extrusion':(0,0,-1)})
|
|
points,_,_=read_survey_block(Path('unused.dxf'),self.options(),doc=doc)
|
|
self.assertTrue(any(np.array_equal(p,[200,-100,-45]) for p in points))
|
|
|
|
def test_varying_3d_structure_is_not_a_contour(self):
|
|
doc=ezdxf.new();doc.modelspace().add_polyline3d([(1,1,20),(2,2,30),(3,3,40)])
|
|
with self.assertRaises(ValueError):read_survey_block(Path('unused.dxf'),self.options(),doc=doc)
|
|
|
|
if __name__=='__main__':unittest.main()
|