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# Copyright (c) 2022, Manfred Moitzi
# License: MIT License
import pytest
from ezdxf.addons import openscad
from ezdxf.render import MeshBuilder
from ezdxf.math import Matrix44
def test_matrix44_to_multmatrix_str():
s = openscad.str_matrix44(Matrix44.translate(20, 30, 40))
assert (
s == "[[1.0, 0.0, 0.0, 20.0],"
" [0.0, 1.0, 0.0, 30.0],"
" [0.0, 0.0, 1.0, 40.0],"
" [0.0, 0.0, 0.0, 1.0]]"
)
class TestScriptBuilder:
def test_build_boolean_operation(self):
m = MeshBuilder()
script = openscad.boolean_operation(openscad.UNION, m, m)
assert script == (
"union() {\n"
"polyhedron(points = [\n"
"], faces = [\n"
"], convexity = 10);\n"
"\n"
"polyhedron(points = [\n"
"], faces = [\n"
"], convexity = 10);\n"
"\n"
"}"
)
@pytest.mark.parametrize(
"op,func",
[
(openscad.UNION, "union()"),
(openscad.DIFFERENCE, "difference()"),
(openscad.INTERSECTION, "intersection()"),
],
)
def test_build_all_operations(self, op, func):
m = MeshBuilder()
assert openscad.boolean_operation(op, m, m).startswith(func)
def test_add_multmatrix_operation(self):
script = openscad.Script()
script.add_multmatrix(Matrix44.translate(20, 30, 40))
result = script.get_string()
assert result.startswith("multmatrix(m = [[")
assert result.endswith("]])"), "operation without a pending ';'"
def test_add_translation_operation(self):
script = openscad.Script()
script.add_translate((10, 20, 30))
assert script.get_string() == "translate(v = [10, 20, 30])"
def test_add_rotation_operation(self):
script = openscad.Script()
script.add_rotate(10, 20, 30)
assert script.get_string() == "rotate(a = [10, 20, 30])"
def test_add_rotation_about_axis_operation(self):
script = openscad.Script()
script.add_rotate_about_axis(40, (10, 20, 30))
assert script.get_string() == "rotate(a = 40, v = [10, 20, 30])"
def test_add_scale_operation(self):
script = openscad.Script()
script.add_scale(10, 20, 30)
assert script.get_string() == "scale(v = [10, 20, 30])"
def test_add_resize_operation(self):
script = openscad.Script()
script.add_resize(10, 20, 30)
assert script.get_string() == "resize(newsize = [10, 20, 30])"
def test_add_auto_resize_operation(self):
script = openscad.Script()
script.add_resize(10, 0, 0, auto=True)
assert (
script.get_string() == "resize(newsize = [10, 0, 0], auto = true)"
)
def test_add_multi_auto_resize_operation(self):
script = openscad.Script()
script.add_resize(10, 0, 0, auto=(False, True, False))
assert (
script.get_string()
== "resize(newsize = [10, 0, 0], auto = [false, true, false])"
)
def test_add_mirror_operation(self):
script = openscad.Script()
script.add_mirror((10, 0, 0))
assert script.get_string() == "mirror(v = [1, 0, 0])"
def test_str_polygon():
s = openscad.str_polygon([(0, 0), (0, 0)])
assert s == "polygon(points = [\n [0, 0],\n [0, 0],\n],\nconvexity = 10);"
def test_str_polygon_is_automatically_closed():
s = openscad.str_polygon([(0, 0), (1, 0)])
assert s == "polygon(points = [\n [0, 0],\n [1, 0],\n [0, 0],\n],\nconvexity = 10);"
def test_str_polygon_with_holes():
s = openscad.str_polygon(
[(0, 0), (0, 0)], holes=([[1, 1], [1, 1]], [[2, 2], [2, 2]])
)
assert (
s == "polygon(points = [\n" # list of 6 vertices
" [0, 0],\n"
" [0, 0],\n"
" [1, 1],\n"
" [1, 1],\n"
" [2, 2],\n"
" [2, 2],\n"
"],\n"
"paths = [\n" # list of 3 paths
" [0, 1],\n" # list if vertex indices of exterior path
" [2, 3],\n" # list of vertex indices of the 1st hole
" [4, 5],\n" # list of vertex indices of the 2nd hole
"],\n"
"convexity = 10);"
)
if __name__ == "__main__":
pytest.main([__file__])
|
