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# Copyright (c) 2024, Manfred Moitzi
# License: MIT License
import pytest
import ezdxf
from ezdxf.math import Matrix44
from ezdxf.layouts import Modelspace
SAT = ("INVALID", "DUMMY", "SAT", "DATA")
SAB = b"INVALID_DUMMY_SAB_DATA"
class TestCopySAT:
@pytest.fixture(scope="module")
def msp(self):
doc = ezdxf.new("R2007") # SAT
return doc.modelspace()
def test_copy_body(self, msp: Modelspace):
body = msp.add_body()
body.sat = SAT
copy = body.copy()
assert copy.sat is SAT
def test_copy_region(self, msp: Modelspace):
region = msp.add_region()
region.sat = SAT
copy = region.copy()
assert copy.sat is SAT
def test_copy_3dsolid(self, msp: Modelspace):
solid3d = msp.add_3dsolid()
solid3d.dxf.history_handle = "FEFE"
solid3d.sat = SAT
copy = solid3d.copy()
# copy history handle? so far the entities have the same history
assert copy.dxf.history_handle == "FEFE"
assert copy.sat == SAT
def test_copy_extruded_surface(self, msp: Modelspace):
extruded_surface = msp.add_extruded_surface()
extruded_surface.sat = SAT
m = Matrix44()
extruded_surface.transformation_matrix_extruded_entity = m
extruded_surface.sweep_entity_transformation_matrix = m
extruded_surface.path_entity_transformation_matrix = m
copy = extruded_surface.copy()
assert copy.sat == SAT
# Matrix44 instances are mutable and must be copied!
assert copy.transformation_matrix_extruded_entity is not m
assert copy.sweep_entity_transformation_matrix is not m
assert copy.path_entity_transformation_matrix is not m
def test_copy_lofted_surface(self, msp: Modelspace):
lofted_surface = msp.add_lofted_surface()
lofted_surface.sat = SAT
m = Matrix44()
lofted_surface.transformation_matrix_lofted_entity = m
copy = lofted_surface.copy()
assert copy.sat == SAT
# Matrix44 instances are mutable and must be copied!
assert copy.transformation_matrix_lofted_entity is not m
def test_copy_revolved_surface(self, msp: Modelspace):
revolved_surface = msp.add_revolved_surface()
revolved_surface.sat = SAT
m = Matrix44()
revolved_surface.transformation_matrix_revolved_entity = m
copy = revolved_surface.copy()
assert copy.sat == SAT
# Matrix44 instances are mutable and must be copied!
assert copy.transformation_matrix_revolved_entity is not m
def test_copy_swept_surface(self, msp: Modelspace):
swept_surface = msp.add_swept_surface()
swept_surface.sat = SAT
m = Matrix44()
swept_surface.transformation_matrix_sweep_entity = m
swept_surface.transformation_matrix_path_entity = m
swept_surface.sweep_entity_transformation_matrix = m
swept_surface.path_entity_transformation_matrix = m
swept_surface.dxf.swept_entity_id = 1234
swept_surface.dxf.path_entity_id = 5678
copy = swept_surface.copy()
assert copy.sat == SAT
# copy references the same base geometries
assert copy.dxf.swept_entity_id == 1234
assert copy.dxf.path_entity_id == 5678
# Matrix44 instances are mutable and must be copied!
assert copy.transformation_matrix_sweep_entity is not m
assert copy.transformation_matrix_path_entity is not m
assert copy.sweep_entity_transformation_matrix is not m
assert copy.path_entity_transformation_matrix is not m
class TestCopySAB:
@pytest.fixture(scope="module")
def msp(self):
doc = ezdxf.new("R2013") # SAT
return doc.modelspace()
def test_copy_body(self, msp: Modelspace):
body = msp.add_body()
body.sab = SAB
copy = body.copy()
assert copy.sab == SAB
assert isinstance(copy.dxf.uid, str) is True
assert copy.dxf.uid != body.dxf.uid
if __name__ == "__main__":
pytest.main([__file__])
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