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# Copyright (c) 2021, Manfred Moitzi
# License: MIT License
import pytest
from ezdxf.entities import Spline
import ezdxf.path
def test_flatten_spline():
spline = make_spline_with_linear_segments()
points = list(spline.flattening(0.01))
assert len(points) == 161
def test_make_path():
spline = make_spline_with_linear_segments()
path = ezdxf.path.make_path(spline)
assert len(path) == 22
assert linear_segments(path) == 12
def linear_segments(path: ezdxf.path.Path):
cmd = ezdxf.path.Command
return sum(1 for curve in path if curve.type == cmd.LINE_TO)
def make_spline_with_linear_segments():
s = Spline()
s.dxf.degree = 3
s.control_points = [
(56.22273085144742, -52.38516304166649, 0.0),
(56.22273085144742, -52.38516304166649, 0.0),
(239.1976236415998, -52.38516304166649, 0.0),
(239.1976236415998, -52.38516304166649, 0.0),
(240.3021931409851, -52.38516304166649, 0.0),
(241.1976236410993, -53.28059354178134, 0.0),
(241.1976236410993, -54.38516304116636, 0.0),
(241.1976236410993, -54.38516304116636, 0.0),
(241.1976236410993, -62.34529113912412, 0.0),
(241.1976236410993, -62.34529113912412, 0.0),
(241.1976236410993, -62.34529113912412, 0.0),
(241.1976236410993, -77.39045415751698, 0.0),
(241.1976236410993, -77.39045415751698, 0.0),
(241.1976236410993, -78.49328674892469, 0.0),
(240.3049021562092, -79.38799615050624, 0.0),
(239.2020722930055, -79.39044920938571, 0.0),
(239.2020722930055, -79.39044920938571, 0.0),
(233.6681749915751, -79.40275842984373, 0.0),
(233.6681749915751, -79.40275842984373, 0.0),
(232.5653451283714, -79.40521148872287, 0.0),
(231.6726236434806, -80.29992089030473, 0.0),
(231.6726236434806, -81.40275348171245, 0.0),
(231.6726236434806, -81.40275348171245, 0.0),
(231.6726236434806, -96.45719719271867, 0.0),
(231.6726236434806, -96.45719719271867, 0.0),
(231.6726236434806, -97.561766692104, 0.0),
(232.5680541435954, -98.4571971922182, 0.0),
(233.6726236429801, -98.4571971922182, 0.0),
(233.6726236429801, -98.4571971922182, 0.0),
(234.4351236427904, -98.4571971922182, 0.0),
(234.4351236427904, -98.4571971922182, 0.0),
(235.5396931421758, -98.4571971922182, 0.0),
(236.43512364229, -99.35262769233242, 0.0),
(236.43512364229, -100.4571971917187, 0.0),
(236.43512364229, -100.4571971917187, 0.0),
(236.43512364229, -115.5181506304424, 0.0),
(236.43512364229, -115.5181506304424, 0.0),
(236.43512364229, -116.6184332447135, 0.0),
(237.3238741828279, -117.512078028625, 0.0),
(238.4241402052798, -117.5181204707455, 0.0),
(238.4241402052798, -117.5181204707455, 0.0),
(243.9709633052181, -117.5485825197861, 0.0),
(243.9709633052181, -117.5485825197861, 0.0),
(245.07122932767, -117.5546249619067, 0.0),
(245.9599798682079, -118.4482697458182, 0.0),
(245.9599798682079, -119.5485523600892, 0.0),
(245.9599798682079, -119.5485523600892, 0.0),
(245.9599798682079, -161.5989385369997, 0.0),
(245.9599798682079, -161.5989385369997, 0.0),
(245.9599798682079, -162.7033810946488, 0.0),
(245.0647474718881, -163.5987590049695, 0.0),
(243.9603049288262, -163.5989385100843, 0.0),
(243.9603049288262, -163.5989385100843, 0.0),
(56.22327959401533, -163.6294514203422, 0.0),
(56.22327959401533, -163.6294514203422, 0.0),
(54.01388681794636, -163.6298105130854, 0.0),
(52.22262959575984, -161.838844498455, 0.0),
(52.2226294747784, -159.6294516932054, 0.0),
(52.2226294747784, -159.6294516932054, 0.0),
(52.22262382108676, -56.3802148685014, 0.0),
(52.22262382108676, -56.3802148685014, 0.0),
(52.22262372278778, -54.17103400176151, 0.0),
(54.01354998549841, -52.38015558004202, 0.0),
(56.22273085144742, -52.38021469295069, 0.0),
(56.22273085144742, -52.38021469295069, 0.0),
(56.22273085144742, -52.38516304166649, 0.0),
(56.22273085144742, -52.38516304166649, 0.0),
]
s.knots = [
0.0,
0.0,
0.0,
0.0,
1.0,
1.0,
1.0,
2.0,
2.0,
2.0,
3.0,
3.0,
3.0,
4.0,
4.0,
4.0,
5.0,
5.0,
5.0,
6.0,
6.0,
6.0,
7.0,
7.0,
7.0,
8.0,
8.0,
8.0,
9.0,
9.0,
9.0,
10.0,
10.0,
10.0,
11.0,
11.0,
11.0,
12.0,
12.0,
12.0,
13.0,
13.0,
13.0,
14.0,
14.0,
14.0,
15.0,
15.0,
15.0,
16.0,
16.0,
16.0,
17.0,
17.0,
17.0,
18.0,
18.0,
18.0,
19.0,
19.0,
19.0,
20.0,
20.0,
20.0,
21.0,
21.0,
21.0,
22.0,
22.0,
22.0,
22.0,
]
return s
if __name__ == "__main__":
pytest.main([__file__])
|
