def test_to_hatches_with_ocs(self, path1):
m = Matrix44.x_rotate(math.pi / 4)
path = path1.transform(m)
extrusion = m.transform((0, 0, 1))
hatches = list(to_hatches(path, extrusion=extrusion))
h0 = hatches[0]
assert h0.dxf.elevation == (0, 0, 1)
assert h0.dxf.extrusion.isclose(extrusion)
polypath0 = h0.paths[0]
assert polypath0.vertices[0] == (0, 0, 0) # x, y, bulge
assert polypath0.vertices[-1] == (0, 0, 0), "should be closed automatically"
def test_to_edge_path_hatches(self, path):
hatches = list(to_hatches(path, edge_path=True))
assert len(hatches) == 1
h0 = hatches[0]
assert h0.dxftype() == 'HATCH'
assert len(h0.paths) == 1
edge_path = h0.paths[0]
assert edge_path.PATH_TYPE == 'EdgePath'
line, spline = edge_path.edges
assert line.EDGE_TYPE == 'LineEdge'
assert line.start == (0, 0)
assert line.end == (4, 0)
assert spline.EDGE_TYPE == 'SplineEdge'
assert spline.control_points[0] == (4, 0)
assert spline.control_points[1] == (3, 1) # 2D OCS entity
assert spline.control_points[2] == (1, 1) # 2D OCS entity
assert spline.control_points[3] == (0, 0)
def test_to_poly_path_hatches_with_wcs_elevation(self, path1):
hatches = list(to_hatches(path1, edge_path=False))
ho = hatches[0]
assert ho.dxf.elevation == (0, 0, 1)
def test_to_poly_path_hatches(self, path):
hatches = list(to_hatches(path, edge_path=False))
assert len(hatches) == 1
h0 = hatches[0]
assert h0.dxftype() == 'HATCH'
assert len(h0.paths) == 1
def test_empty_to_hatches(self):
assert list(to_hatches([])) == []
def test_to_hatches_with_wcs_elevation(self, path1):
hatches = list(to_hatches(path1))
ho = hatches[0]
assert ho.dxf.elevation == (0, 0, 1)
def test_to_hatches(self, path):
hatches = list(to_hatches(path))
assert len(hatches) == 1
h0 = hatches[0]
assert h0.dxftype() == 'HATCH'
assert len(h0.paths) == 1