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# Copyright (c) 2019-2021 Manfred Moitzi
# License: MIT License
import pytest
from ezdxf.entities.hatch import Hatch
from ezdxf.lldxf.tagwriter import TagCollector, basic_tags_from_text
from ezdxf.lldxf import const
from ezdxf.math import Vec3
HATCH = """0
HATCH
5
0
330
0
100
AcDbEntity
8
0
62
1
100
AcDbHatch
10
0.0
20
0.0
30
0.0
210
0.0
220
0.0
230
1.0
2
SOLID
70
1
71
0
91
0
75
1
76
1
98
1
10
0.0
20
0.0
"""
@pytest.fixture
def entity() -> Hatch:
return Hatch.from_text(HATCH)
def test_if_registered():
from ezdxf.entities.factory import ENTITY_CLASSES
assert "HATCH" in ENTITY_CLASSES
def test_default_init():
entity = Hatch()
assert entity.dxftype() == "HATCH"
assert entity.dxf.handle is None
assert entity.dxf.owner is None
def test_default_new():
entity = Hatch.new(
handle="ABBA",
owner="0",
dxfattribs={
"color": 7,
},
)
assert entity.dxf.layer == "0"
assert entity.dxf.color == 7
def test_load_from_text(entity):
assert entity.dxf.layer == "0"
assert entity.dxf.color == 1, "default color is 1"
def test_seeds(entity: Hatch):
# seeds is a list of (x, y) tuples
assert entity.seeds == [(0, 0)]
def test_write_dxf():
entity = Hatch.from_text(HATCH)
result = TagCollector.dxftags(entity)
expected = basic_tags_from_text(HATCH)
assert result == expected
def test_write_correct_polyline_path_tag_order(entity):
entity = Hatch.from_text(HATCH)
entity.paths.add_polyline_path(
[(0, 0), (1, 0), (1, 1)],
is_closed=True,
)
result = TagCollector.dxftags(entity)
tags = list(result.pop_tags([92, 72, 73]))
# 92 = path type 3: external polyline path
# 72 = has_bulge
# 73 = is_closed
# The group codes 72 and 73 are swapped in comparison to MPOLYGON
assert tags == [(92, 3), (72, 0), (73, 1)]
def test_hatch_boundary_state():
state = const.BoundaryPathState.from_flags(
const.BOUNDARY_PATH_EXTERNAL
+ const.BOUNDARY_PATH_DERIVED
+ const.BOUNDARY_PATH_TEXTBOX
+ const.BOUNDARY_PATH_OUTERMOST
)
assert state.external is True
assert state.derived is True
assert state.textbox is True
assert state.outermost is True
assert state.default is False
def test_hatch_boundary_default_state():
state = const.BoundaryPathState()
assert state.external is False
assert state.derived is False
assert state.textbox is False
assert state.outermost is False
assert state.default is True
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