Python Pen.move_to方法代码示例

# 需要导入模块: from canoepaddle import Pen [as 别名]
# 或者: from canoepaddle.Pen import move_to [as 别名]
def test_override_bounds_copy():
    # Get the bounds of a Paper, modify them, then set them back changed.
    paper = Paper()
    paper.override_bounds(0, 0, 1, 1)

    bounds = paper.bounds()
    bounds.right = 5

    assert_equal(paper.bounds(), Bounds(0, 0, 1, 1))
    paper.override_bounds(bounds)
    assert_equal(paper.bounds(), Bounds(0, 0, 5, 1))

    # This works on non-overridden Papers as well.
    paper = Paper()

    p = Pen()
    p.fill_mode()
    p.move_to((0.5, 0.5))
    p.circle(0.5)

    bounds = p.paper.bounds()
    bounds.right = 5

    assert_equal(p.paper.bounds(), Bounds(0, 0, 1, 1))
    p.paper.override_bounds(bounds)
    assert_equal(p.paper.bounds(), Bounds(0, 0, 5, 1))

# 需要导入模块: from canoepaddle import Pen [as 别名]
# 或者: from canoepaddle.Pen import move_to [as 别名]
def test_translate():
    p = Pen()
    p.stroke_mode(1.0)

    p.move_to((0, 0))
    p.turn_to(0)
    p.line_forward(3)
    p.arc_left(90, 3)
    p.turn_left(90)
    p.move_forward(3)
    p.fill_mode()
    p.circle(0.5)
    p.move_forward(3)
    p.square(1)

    p.paper.translate((1, 1))

    assert_equal(
        p.paper.svg_elements(1),
        [
            (
                '<path d="M1.0,-1.5 L1.0,-0.5 L4.0,-0.5 A 3.5,3.5 0 0 0 '
                '7.5,-4.0 L6.5,-4.0 A 2.5,2.5 0 0 1 4.0,-1.5 L1.0,-1.5 z" '
                'fill="#000000" />'
            ),
            (
                '<path d="M4.5,-4.0 A 0.5,0.5 0 0 0 3.5,-4.0 '
                'A 0.5,0.5 0 0 0 4.5,-4.0 z" fill="#000000" />'
            ),
            (
                '<path d="M0.5,-3.5 L1.5,-3.5 L1.5,-4.5 L0.5,-4.5 L0.5,-3.5 z" '
                'fill="#000000" />'
            ),
        ]
    )

# 需要导入模块: from canoepaddle import Pen [as 别名]
# 或者: from canoepaddle.Pen import move_to [as 别名]
def test_copy_log():
    p1 = Pen()
    p1.fill_mode()
    p1.move_to((0, 0))
    p1.turn_to(0)
    p1.line_forward(5)
    p2 = p1.copy(paper=True)
    p2.line_forward(5)

    assert_equal(
        p1.log(),
        [
            'fill_mode()', 'move_to((0, 0))', 'turn_to(0)', 'line_forward(5)',
        ]
    )
    assert_path_data(
        p1, 0,
        'M0,0 L5,0'
    )
    assert_equal(
        p2.log(),
        [
            'fill_mode()', 'move_to((0, 0))', 'turn_to(0)', 'line_forward(5)',
            'line_forward(5)',
        ]
    )
    assert_path_data(
        p2, 0,
        'M0,0 L5,0 L10,0'
    )

# 需要导入模块: from canoepaddle import Pen [as 别名]
# 或者: from canoepaddle.Pen import move_to [as 别名]
def test_center_on_xy():
    p = Pen()
    p.stroke_mode(2.0)
    p.move_to((0, 0))
    p.turn_to(0)
    p.line_forward(4)

    p.move_to((2, 1))
    p.circle(1)

    p.paper.center_on_x(0)

    assert_equal(
        p.paper.svg_elements(0),
        [
            '<path d="M-2,-1 L-2,1 L2,1 L2,-1 L-2,-1 z" fill="#000000" />',
            '<path d="M2,-1 A 2,2 0 0 0 -2,-1 A 2,2 0 0 0 2,-1 z" fill="#000000" />',
        ]
    )

    p.paper.center_on_y(0)

    assert_equal(
        p.paper.svg_elements(1),
        [
            (
                '<path d="M-2.0,0.0 L-2.0,2.0 L2.0,2.0 L2.0,0.0 L-2.0,0.0 z" '
                'fill="#000000" />'
            ),
            (
                '<path d="M2.0,0.0 A 2.0,2.0 0 0 0 -2.0,0.0 '
                'A 2.0,2.0 0 0 0 2.0,0.0 z" fill="#000000" />'
            ),
        ]
    )

# 需要导入模块: from canoepaddle import Pen [as 别名]
# 或者: from canoepaddle.Pen import move_to [as 别名]
def test_translate_override_bounds():
    # Translate a paper that has overridden bounds. The bounds update as well.
    paper = Paper()
    paper.override_bounds(0, 0, 1, 1)
    paper.translate((3, 4))
    assert_equal(
        paper.bounds(),
        Bounds(3, 4, 4, 5)
    )

    # When bounds=False is passed, then the bounds do not update.
    paper = Paper()
    paper.override_bounds(0, 0, 1, 1)
    paper.translate((3, 4), bounds=False)
    assert_equal(paper.bounds(), Bounds(0, 0, 1, 1))

    # This also works if the bounds are not overridden.
    p = Pen()
    p.fill_mode()
    p.move_to((0.5, 0.5))
    p.circle(0.5)
    assert_equal(p.paper.bounds(), Bounds(0, 0, 1, 1))

    p.paper.translate((3, 4), bounds=False)

    assert_equal(p.paper.bounds(), Bounds(0, 0, 1, 1))
    assert_equal(p.last_path().bounds(), Bounds(3, 4, 4, 5))

# 需要导入模块: from canoepaddle import Pen [as 别名]
# 或者: from canoepaddle.Pen import move_to [as 别名]
def test_mirror_end_slant():
    paper = Paper()

    p = Pen()
    p.stroke_mode(sqrt2)
    p.move_to((0, 0))
    p.turn_to(-45)
    p.line_forward(5 * sqrt2, end_slant=45)
    p.paper.mirror_x(0)
    paper.merge(p.paper)

    p = Pen()
    p.stroke_mode(sqrt2)
    p.move_to((0, 0))
    p.turn_to(45)
    p.line_forward(5 * sqrt2)
    paper.merge(p.paper)

    paper.join_paths()
    paper.fuse_paths()

    assert_path_data(
        paper, 1,
        'M-5.5,4.5 L-4.5,5.5 L5.5,-4.5 L4.5,-5.5 L-5.5,4.5 z'
    )

# 需要导入模块: from canoepaddle import Pen [as 别名]
# 或者: from canoepaddle.Pen import move_to [as 别名]
def handle_letter(letter, mode):
    letter_paper = draw_letter(
        letter,
        mode,
        fixed_width=30.0,
        show_template=True,
        fuse=False,
    )
    letter_paper.translate((5, 0), bounds=False)

    p = Pen()
    p.move_to((-8, 3))
    p.text(
        letter.case,
        6.0,
        font,
        gray,
        centered=True,
    )
    p.move_to((-8, -3))
    p.text(
        ', '.join(lookup(letter.case)),
        6.0,
        font,
        gray,
        centered=True,
    )
    letter_paper.merge(p.paper)

    return letter_paper

# 需要导入模块: from canoepaddle import Pen [as 别名]
# 或者: from canoepaddle.Pen import move_to [as 别名]
    def draw_character(self, mode, **kwargs):
        side_ending = self.side_ending_class(
            self,
            self.side_flipped,
        )

        paper = Paper()

        pen = Pen()
        pen.set_mode(mode)
        pen.move_to((0, TOP - mode.width / 2))
        pen.turn_to(0)
        pen.line_forward(2.0)
        pen.last_segment().start_cap = stub_cap

        side_ending.draw(pen)
        paper.merge(pen.paper)

        bounds = paper.bounds()
        bounds.top = OVER
        bounds.bottom = MIDDLE
        bounds.left = 0
        paper.override_bounds(bounds)

        return paper

# 需要导入模块: from canoepaddle import Pen [as 别名]
# 或者: from canoepaddle.Pen import move_to [as 别名]
def test_join_paths_reference():
    # Join paths in such a way that a single path object must be
    # used as both the "left" and "right" path in different joins.
    p = Pen()
    p.fill_mode()

    p.move_to((3, 0))
    p.line_to((2, 0))
    p.break_stroke()
    p.move_to((1, 0))
    p.line_to((0, 0))
    p.break_stroke()
    p.move_to((4, 0))
    p.line_to((3, 0))
    p.break_stroke()
    p.move_to((1, 0))
    p.line_to((2, 0))
    p.break_stroke()
    p.move_to((4, 0))
    p.line_to((5, 0))

    p.paper.join_paths()

    assert_path_data(
        p, 0,
        'M5,0 L4,0 L3,0 L2,0 L1,0 L0,0'
    )

# 需要导入模块: from canoepaddle import Pen [as 别名]
# 或者: from canoepaddle.Pen import move_to [as 别名]
def test_fuse_with_joint():
    p = Pen()
    p.stroke_mode(2.0)

    p.move_to((0, 0))
    p.turn_to(180)
    p.line_forward(5)
    p.turn_left(90)
    p.line_forward(5)

    p.break_stroke()

    p.move_to((0, 0))
    p.turn_to(0)
    p.line_forward(5)

    assert_path_data(
        p, 0,
        [
            'M0,1 L0,-1 L-6,-1 L-6,5 L-4,5 L-4,1 L0,1 z',
            'M0,-1 L0,1 L5,1 L5,-1 L0,-1 z',
        ]
    )

    p.paper.join_paths()
    p.paper.fuse_paths()

    assert_path_data(
        p, 0,
        'M-6,5 L-4,5 L-4,1 L5,1 L5,-1 L-6,-1 L-6,5 z'
    )

# 需要导入模块: from canoepaddle import Pen [as 别名]
# 或者: from canoepaddle.Pen import move_to [as 别名]
def test_copy_loop():
    p = Pen()
    p.stroke_mode(0.2)

    def square():
        p.turn_to(180)
        p.line_forward(1)
        p.turn_left(90)
        p.line_forward(1)
        p.turn_left(90)
        p.line_forward(1)
        p.turn_left(90)
        p.line_forward(1)

    p.move_to((0, 0))
    square()
    p = p.copy(paper=True)
    p.move_to((2, 0))
    square()

    assert_path_data(
        p, 1,
        (
            'M0.1,-0.1 L-1.1,-0.1 L-1.1,1.1 L0.1,1.1 L0.1,-0.1 z '
            'M-0.1,0.1 L-0.1,0.9 L-0.9,0.9 L-0.9,0.1 L-0.1,0.1 z '
            'M2.1,-0.1 L0.9,-0.1 L0.9,1.1 L2.1,1.1 L2.1,-0.1 z '
            'M1.9,0.1 L1.9,0.9 L1.1,0.9 L1.1,0.1 L1.9,0.1 z'
        )
    )

# 需要导入模块: from canoepaddle import Pen [as 别名]
# 或者: from canoepaddle.Pen import move_to [as 别名]
def test_text_centered():
    p = Pen()
    p.move_to((0, 0))
    p.text('abcd', 1, 'sans-serif', centered=True)
    svg_data = p.paper.format_svg(0)
    assert (
        '<text x="0" y="0" font-family="sans-serif" font-size="1" '
        'fill="#000000" text-anchor="middle">abcd</text>'
    ) in svg_data

# 需要导入模块: from canoepaddle import Pen [as 别名]
# 或者: from canoepaddle.Pen import move_to [as 别名]
def test_text():
    p = Pen()
    p.move_to((0, 0))
    p.text('abcd', 1, 'sans-serif')
    svg_data = p.paper.format_svg(0)
    assert (
        '<text x="0" y="0" font-family="sans-serif" font-size="1" '
        'fill="#000000">abcd</text>'
    ) in svg_data

# 需要导入模块: from canoepaddle import Pen [as 别名]
# 或者: from canoepaddle.Pen import move_to [as 别名]
def test_square_bounds():
    p = Pen()
    p.fill_mode()
    p.move_to((1, 1))
    p.square(4)

    assert_equal(
        p.paper.bounds(),
        Bounds(-1, -1, 3, 3)
    )

# 需要导入模块: from canoepaddle import Pen [as 别名]
# 或者: from canoepaddle.Pen import move_to [as 别名]
def test_circle_bounds():
    p = Pen()
    p.fill_mode()
    p.move_to((1, 1))
    p.circle(1.5)

    assert_equal(
        p.paper.bounds(),
        Bounds(-0.5, -0.5, 2.5, 2.5)
    )