Function test_prism

tests/test_free_functions.py:765–829

(box_shape)

def test_prism(box_shape):

    ftop = box_shape.faces(">Z")
    c = circle(0.2).moved(ftop)

    # additive prism
    res1 = prism(box_shape, ftop, c, 0.1, (0, 0, 1))

    assert res1.isValid()
    assert res1.Volume() > box_shape.Volume()
    assert res1.faces().size() == 6 + 2

    # subtractive prism
    res2 = prism(box_shape, ftop, c, -0.1, (0, 0, 1), False)

    assert res2.isValid()
    assert res2.Volume() < box_shape.Volume()
    assert res2.faces().size() == 6 + 2

    # subtractive prism with tilt
    res3 = prism(box_shape, None, c, box_shape.face("<Z"), (0, 0.1, 1), False)

    assert res3.isValid()
    assert res3.Volume() < box_shape.Volume()
    assert res3.faces().size() == 6 + 1

    # subtractive prism without base through all
    res4 = prism(box_shape, None, c, None, (0, 0, 1), False)

    assert res4.isValid()
    assert res4.Volume() < box_shape.Volume()
    assert res4.faces().size() == 6 + 1
    assert len(res4.face(">Z").innerWires()) == 1
    assert len(res4.face("<Z").innerWires()) == 1

    # additive prism from/to face
    tri = face(
        polygon(
            ftop.edge("<<X").Center(),
            ftop.edge(">>X").Center(),
            ftop.Center() + Vector(0, 0, 1),
        )
    )

    res5 = prism(
        box_shape,
        None,
        tri,
        (box_shape.face("<Y").extend(10), box_shape.face(">Y").extend(10)),
    )

    assert res5.isValid()
    assert res5.faces("|Z").size() == 1

    # additive prism from/to face using different overload
    res6 = prism(
        box_shape,
        None,