# Copyright (c) 2015-2020, Manfred Moitzi
# License: MIT License
import pytest
import math

from ezdxf.entities.hatch import Hatch
from ezdxf.lldxf.tagwriter import TagCollector
from ezdxf.lldxf.const import DXF2007, DXF2010
from ezdxf.render.forms import box
from ezdxf.math import Vector, Matrix44


@pytest.fixture
def hatch():
    return Hatch.new()


@pytest.fixture
def path_hatch():
    return Hatch.from_text(PATH_HATCH)


@pytest.fixture
def edge_hatch():
    return Hatch.from_text(EDGE_HATCH)


@pytest.fixture
def spline_edge_hatch():
    return Hatch.from_text(EDGE_HATCH_WITH_SPLINE)


@pytest.fixture
def hatch_pattern():
    return Hatch.from_text(HATCH_PATTERN)


def test_default_settings(hatch):
    assert hatch.dxf.layer == '0'
    assert hatch.dxf.color == 1
    assert hatch.dxf.linetype == 'BYLAYER'
    assert hatch.dxf.ltscale == 1.0
    assert hatch.dxf.invisible == 0
    assert hatch.dxf.extrusion == (0.0, 0.0, 1.0)
    assert hatch.dxf.elevation == (0.0, 0.0, 0.0)


def test_default_hatch_settings(hatch):
    assert hatch.has_solid_fill is True
    assert hatch.has_gradient_data is False
    assert hatch.has_pattern_fill is False

    assert hatch.dxf.solid_fill == 1
    assert hatch.dxf.hatch_style == 0
    assert hatch.dxf.pattern_type == 1
    assert hatch.dxf.pattern_angle == 0
    assert hatch.dxf.pattern_scale == 1
    assert hatch.dxf.pattern_double == 0
    assert hatch.dxf.n_seed_points == 0


def test_get_seed_points(hatch):
    assert len(hatch.seeds) == 0


def test_set_seed_points(hatch):
    seed_points = [(1.0, 1.0), (2.0, 2.0)]
    hatch.set_seed_points(seed_points)
    assert 2 == hatch.dxf.n_seed_points
    assert seed_points == hatch.seeds


def test_path_count(path_hatch):
    assert len(path_hatch.paths), "invalid boundary path count"


def test_remove_all_paths(path_hatch):
    path_hatch.paths.clear()
    assert 0 == len(path_hatch.paths), "invalid boundary path count"


def test_add_polyline_path(hatch):
    new_path = hatch.paths.add_polyline_path([(0, 0), (0, 1), (1, 1), (1, 0)])
    assert 'PolylinePath' == new_path.PATH_TYPE, "invalid path type"
    assert 4 == len(new_path.vertices), "invalid vertex count"

    # now check the created entity
    assert 1 == len(hatch.paths)
    path = hatch.paths[0]
    assert 'PolylinePath' == path.PATH_TYPE, "invalid path type"
    assert 4 == len(path.vertices), "invalid vertex count"
    # vertex format: x, y, bulge_value
    assert (0, 0, 0) == path.vertices[0], "invalid first vertex"
    assert (1, 0, 0) == path.vertices[3], "invalid last vertex"
    assert path.is_closed == 1


def test_polyline_path_attribs(path_hatch):
    path = path_hatch.paths[0]  # test first boundary path
    assert 'PolylinePath' == path.PATH_TYPE, "invalid path type"
    assert 4 == len(path.vertices)
    assert path.has_bulge() is False
    assert path.is_closed == 1
    assert 7 == path.path_type_flags, "unexpected path type flags"


def test_polyline_path_vertices(path_hatch):
    path = path_hatch.paths[0]  # test first boundary path
    assert 'PolylinePath' == path.PATH_TYPE, "invalid path type"
    assert 4 == len(path.vertices)
    # vertex format: x, y, bulge_value
    assert (10, 10, 0) == path.vertices[0], "invalid first vertex"
    assert (10, 0, 0) == path.vertices[3], "invalid last vertex"


@pytest.fixture()
def m44():
    return Matrix44.chain(
        Matrix44.z_rotate(math.pi / 2),
        Matrix44.translate(1, 2, 0),
    )


def test_polyline_path_transform_interface(hatch, m44):
    vertices = list(box(1.0, 2.0))
    path = hatch.paths.add_polyline_path(vertices)

    hatch.transform(m44)
    chk = m44.transform_vertices(vertices)
    for v, c in zip(path.vertices, chk):
        assert c.isclose(v)


def test_arc_to_ellipse_edges(hatch):
    hatch.paths.add_polyline_path([(0, 0, 1), (10, 0), (10, 10, -0.5), (0, 10)], is_closed=True)

    hatch.paths.polyline_to_edge_path()
    path = hatch.paths[0]
    assert path.PATH_TYPE == 'EdgePath', 'polyline path not converted to edge path'

    hatch.paths.arc_edges_to_ellipse_edges()

    edge = path.edges[0]
    assert edge.EDGE_TYPE == 'EllipseEdge'
    assert edge.center == (5, 0)
    assert edge.major_axis == (5, 0)
    assert edge.ratio == 1.0

    edge = path.edges[1]
    assert edge.EDGE_TYPE == 'LineEdge'
    assert edge.start == (10, 0)
    assert edge.end == (10, 10)

    edge = path.edges[2]
    assert edge.EDGE_TYPE == 'EllipseEdge'
    assert edge.ratio == 1.0

    edge = path.edges[3]
    assert edge.EDGE_TYPE == 'LineEdge'
    assert edge.start == (0, 10)
    assert edge.end == (0, 0)


def test_ellipse_edges_to_spline_edges(hatch):
    hatch.paths.add_polyline_path([(0, 0, 1), (10, 0), (10, 10, -0.5), (0, 10)], is_closed=True)
    hatch.paths.all_to_spline_edges(num=32)
    path = hatch.paths[0]

    edge = path.edges[0]
    assert edge.EDGE_TYPE == 'SplineEdge'
    assert edge.control_points[0] == (0, 0)
    assert edge.control_points[-1] == (10, 0)

    edge = path.edges[2]
    assert edge.EDGE_TYPE == 'SplineEdge'
    assert Vector(10, 10).isclose(edge.control_points[0])
    assert Vector(0, 10).isclose(edge.control_points[-1])


def test_edge_path_count(edge_hatch):
    assert 1 == len(edge_hatch.paths), "invalid boundary path count"


def test_edge_path_type(edge_hatch):
    path = edge_hatch.paths[0]
    assert 'EdgePath' == path.PATH_TYPE, "invalid path type"


def test_edge_path_edges(edge_hatch):
    path = edge_hatch.paths[0]
    edge = path.edges[0]
    assert 'EllipseEdge' == edge.EDGE_TYPE, "invalid edge type for 1. edge"
    assert (10, 5) == edge.center
    assert (3, 0) == edge.major_axis
    assert 1. / 3. == edge.ratio
    assert 270 == edge.start_angle
    assert 450 == edge.end_angle  # this value was created by AutoCAD == 90 degree
    assert 1 == edge.ccw

    edge = path.edges[1]
    assert 'LineEdge' == edge.EDGE_TYPE, "invalid edge type for 2. edge"
    assert (10, 6) == edge.start
    assert (10, 10) == edge.end

    edge = path.edges[2]
    assert 'LineEdge' == edge.EDGE_TYPE, "invalid edge type for 3. edge"
    assert (10, 10) == edge.start
    assert (6, 10) == edge.end

    edge = path.edges[3]
    assert 'ArcEdge' == edge.EDGE_TYPE, "invalid edge type for 4. edge"
    assert (5, 10) == edge.center
    assert 1 == edge.radius
    # clockwise arc edge:
    assert 0 == edge.ccw
    # now we get converted and swapped angles
    assert 360 == 360.0 - edge.end_angle  # this value was created by AutoCAD (0 degree)
    assert 540 == 360.0 - edge.start_angle  # this value was created by AutoCAD (-180 degree)
    assert -180 == edge.start_angle  # ezdxf representation
    assert 0 == edge.end_angle  # ezdxf representation

    edge = path.edges[4]
    assert 'LineEdge' == edge.EDGE_TYPE, "invalid edge type for 5. edge"
    assert (4, 10) == edge.start
    assert (0, 10) == edge.end

    edge = path.edges[5]
    assert 'LineEdge' == edge.EDGE_TYPE, "invalid edge type for 6. edge"
    assert (0, 10) == edge.start
    assert (0, 0) == edge.end

    edge = path.edges[6]
    assert 'LineEdge' == edge.EDGE_TYPE, "invalid edge type for 7. edge"
    assert (0, 0) == edge.start
    assert (10, 0) == edge.end

    edge = path.edges[7]
    assert 'LineEdge' == edge.EDGE_TYPE, "invalid edge type for 8. edge"
    assert (10, 0) == edge.start
    assert (10, 4) == edge.end


def test_add_edge_path(edge_hatch):
    path = edge_hatch.paths.add_edge_path()
    assert 'EdgePath' == path.PATH_TYPE, "created wrong path type"
    path.add_line((0, 0), (10, 0))
    path.add_arc((10, 5), radius=5, start_angle=270, end_angle=450, ccw=True)
    path.add_ellipse((5, 10), major_axis=(5, 0), ratio=0.2, start_angle=0, end_angle=180)
    path.add_line((10, 0), (0, 0))
    # exit with statement and create DXF tags

    path = edge_hatch.paths[-1]
    edge = path.edges[0]
    assert 'LineEdge' == edge.EDGE_TYPE, "invalid edge type for 1. edge"
    assert (0, 0) == edge.start
    assert (10, 0) == edge.end

    edge = path.edges[1]
    assert 'ArcEdge' == edge.EDGE_TYPE, "invalid edge type for 2. edge"
    assert (10, 5) == edge.center
    assert 5 == edge.radius
    assert 270 == edge.start_angle
    assert 450 == edge.end_angle
    assert edge.ccw is True

    edge = path.edges[2]
    assert 'EllipseEdge' == edge.EDGE_TYPE, "invalid edge type for 3. edge"
    assert (5, 10) == edge.center
    assert (5, 0) == edge.major_axis
    assert .2 == edge.ratio
    assert 0 == edge.start_angle
    assert 180 == edge.end_angle
    assert edge.ccw is True

    edge = path.edges[3]
    assert 'LineEdge' == edge.EDGE_TYPE, "invalid edge type for 4. edge"
    assert (10, 0) == edge.start
    assert (0, 0) == edge.end


def test_edge_path_transform_interface(hatch, m44):
    path = hatch.paths.add_edge_path()
    path.add_line((0, 0), (10, 0))
    path.add_arc((10, 5), radius=5, start_angle=270, end_angle=450, ccw=1)
    path.add_ellipse((5, 10), major_axis=(5, 0), ratio=0.2, start_angle=0, end_angle=180)
    spline = path.add_spline([(1, 1), (2, 2), (3, 3), (4, 4)], degree=3, periodic=1)
    # the following values do not represent a mathematically valid spline
    spline.control_points = [(1, 1), (2, 2), (3, 3), (4, 4)]
    spline.knot_values = [1, 2, 3, 4, 5, 6]
    spline.weights = [4, 3, 2, 1]
    spline.start_tangent = (10, 1)
    spline.end_tangent = (2, 20)

    chk = list(m44.transform_vertices([
        Vector(0, 0), Vector(10, 0), Vector(10, 5), Vector(5, 10),
        Vector(1, 1), Vector(2, 2), Vector(3, 3), Vector(4, 4),
    ]))

    hatch.transform(m44)
    line = path.edges[0]
    assert chk[0].isclose(line.start)
    assert chk[1].isclose(line.end)
    arc = path.edges[1]
    assert chk[2].isclose(arc.center)
    ellipse = path.edges[2]
    assert chk[3].isclose(ellipse.center)
    spline = path.edges[3]
    for c, v in zip(chk[4:], spline.control_points):
        assert c.isclose(v)
    for c, v in zip(chk[4:], spline.fit_points):
        assert c.isclose(v)
    assert m44.transform_direction((10, 1, 0)).isclose(spline.start_tangent)
    assert m44.transform_direction((2, 20, 0)).isclose(spline.end_tangent)


def test_spline_edge_hatch_get_params(spline_edge_hatch):
    path = spline_edge_hatch.paths[0]
    spline = None
    for edge in path.edges:
        if edge.EDGE_TYPE == "SplineEdge":
            spline = edge
            break
    assert spline is not None, "Spline edge not found."
    assert 3 == spline.degree
    assert 0 == spline.rational
    assert 0 == spline.periodic
    assert (0, 0) == spline.start_tangent
    assert (0, 0) == spline.end_tangent
    assert 10 == len(spline.knot_values)
    assert 11.86874452602773 == spline.knot_values[-1]
    assert 6 == len(spline.control_points)
    assert (0, 10) == spline.control_points[0], "Unexpected start control point."
    assert (0, 0) == spline.control_points[-1], "Unexpected end control point."
    assert 0 == len(spline.weights)
    assert 4 == len(spline.fit_points)
    assert (0, 10) == spline.fit_points[0], "Unexpected start fit point."
    assert (0, 0) == spline.fit_points[-1], "Unexpected end fit point."


def test_create_spline_edge(spline_edge_hatch):
    # create the spline
    path = spline_edge_hatch.paths[0]
    spline = path.add_spline([(1, 1), (2, 2), (3, 3), (4, 4)], degree=3, periodic=1)
    # the following values do not represent a mathematically valid spline
    spline.control_points = [(1, 1), (2, 2), (3, 3), (4, 4)]
    spline.knot_values = [1, 2, 3, 4, 5, 6]
    spline.weights = [4, 3, 2, 1]
    spline.start_tangent = (10, 1)
    spline.end_tangent = (2, 20)

    # test the spline
    path = spline_edge_hatch.paths[0]
    spline = path.edges[-1]
    assert 3 == spline.degree
    assert 1 == spline.periodic
    assert (10, 1) == spline.start_tangent
    assert (2, 20) == spline.end_tangent
    assert [(1, 1), (2, 2), (3, 3), (4, 4)] == spline.control_points
    assert [(1, 1), (2, 2), (3, 3), (4, 4)] == spline.fit_points
    assert [1, 2, 3, 4, 5, 6] == spline.knot_values
    assert [4, 3, 2, 1] == spline.weights

    writer = TagCollector()
    spline.export_dxf(writer)
    assert (97, 4) in writer.tags


def test_no_fit_points_export(spline_edge_hatch):
    path = spline_edge_hatch.paths[0]
    spline = path.add_spline(control_points=[(1, 1), (2, 2), (3, 3), (4, 4)], degree=3, periodic=1)
    spline.knot_values = [1, 2, 3, 4, 5, 6]
    assert [(1, 1), (2, 2), (3, 3), (4, 4)] == spline.control_points
    assert len(spline.fit_points) == 0
    writer = TagCollector(dxfversion=DXF2007)
    spline.export_dxf(writer)
    # do not write length tag 97 if no fit points exists for DXF2007 and prior
    assert any(tag.code == 97 for tag in writer.tags) is False

    writer = TagCollector(dxfversion=DXF2010)
    spline.export_dxf(writer)
    # do write length tag 97 if no fit points exists for DXF2010+
    assert (97, 0) in writer.tags


def test_is_pattern_hatch(hatch_pattern):
    assert hatch_pattern.has_solid_fill is False
    assert hatch_pattern.has_gradient_data is False
    assert hatch_pattern.has_pattern_fill is True


def test_edit_pattern(hatch_pattern):
    pattern = hatch_pattern.pattern
    assert 2 == len(pattern.lines)

    line0 = pattern.lines[0]
    assert 45 == line0.angle
    assert (0, 0) == line0.base_point
    assert (-0.1767766952966369, 0.1767766952966369) == line0.offset
    assert 0 == len(line0.dash_length_items)

    line1 = pattern.lines[1]
    assert 45 == line1.angle
    assert (0.176776695, 0) == line1.base_point
    assert (-0.1767766952966369, 0.1767766952966369) == line1.offset
    assert 2 == len(line1.dash_length_items)
    assert [0.125, -0.0625] == line1.dash_length_items


@pytest.fixture()
def pattern():
    return [
        [45, (0, 0), (0, 1), []],  # 1. Line: continuous
        [45, (0, 0.5), (0, 1), [0.2, -0.1]]  # 2. Line: dashed
    ]


def test_create_new_pattern_hatch(hatch, pattern):
    hatch.set_pattern_fill("MOZMAN", definition=pattern)
    assert hatch.has_solid_fill is False
    assert hatch.has_gradient_data is False
    assert hatch.has_pattern_fill is True

    assert "MOZMAN" == hatch.dxf.pattern_name

    line0 = hatch.pattern.lines[0]
    assert 45 == line0.angle
    assert (0, 0) == line0.base_point
    assert (0, 1) == line0.offset
    assert 0 == len(line0.dash_length_items)

    line1 = hatch.pattern.lines[1]
    assert 45 == line1.angle
    assert (0, 0.5) == line1.base_point
    assert (0, 1) == line1.offset
    assert 2 == len(line1.dash_length_items)
    assert [0.2, -0.1] == line1.dash_length_items


def test_pattern_scale(hatch, pattern):
    hatch.set_pattern_fill("MOZMAN", definition=pattern)
    hatch.set_pattern_scale(2)
    assert hatch.dxf.pattern_scale == 2
    line1, line2 = hatch.pattern.lines
    assert line1.base_point == (0, 0)
    assert line1.offset == (0, 2)
    assert line2.base_point == (0, 1)
    assert line2.offset == (0, 2)


def test_pattern_scale_x_times(hatch, pattern):
    hatch.set_pattern_fill("MOZMAN", definition=pattern)
    hatch.set_pattern_scale(2)
    # scale pattern 3 times of actual scaling 2
    # = base pattern x 6
    hatch.set_pattern_scale(hatch.dxf.pattern_scale * 3)
    assert hatch.dxf.pattern_scale == 6
    line1, line2 = hatch.pattern.lines
    assert line1.base_point == (0, 0)
    assert line1.offset == (0, 6)
    assert line2.base_point == (0, 3)
    assert line2.offset == (0, 6)


def test_pattern_rotation(hatch, pattern):
    hatch.set_pattern_fill("MOZMAN", definition=pattern)
    assert hatch.dxf.pattern_angle == 0
    hatch.set_pattern_angle(45)
    assert hatch.dxf.pattern_angle == 45
    line1, line2 = hatch.pattern.lines
    assert line1.angle == 90
    assert line1.base_point == (0, 0)
    assert line1.offset == (-0.7071, 0.7071)
    assert line2.angle == 90
    assert line2.base_point == (-0.3536, 0.3536)
    assert line2.offset == (-0.7071, 0.7071)


def test_pattern_rotation_add_angle(hatch, pattern):
    hatch.set_pattern_fill("MOZMAN", definition=pattern)
    assert hatch.dxf.pattern_angle == 0
    hatch.set_pattern_angle(45)
    assert hatch.dxf.pattern_angle == 45

    # add 45 degrees to actual pattern rotation
    hatch.set_pattern_angle(hatch.dxf.pattern_angle + 45)
    assert hatch.dxf.pattern_angle == 90


def test_create_gradient(hatch):
    hatch.set_gradient((10, 10, 10), (250, 250, 250), rotation=180.)
    assert hatch.has_gradient_data is True
    assert hatch.has_solid_fill is True
    assert hatch.has_pattern_fill is False

    gdata = hatch.gradient
    assert (10, 10, 10) == gdata.color1
    assert (250, 250, 250) == gdata.color2
    assert 180 == int(gdata.rotation)
    assert 0 == gdata.centered
    assert 0 == gdata.tint
    assert 'LINEAR' == gdata.name


def test_create_gradient_low_level_dxf_tags(hatch):
    hatch.set_gradient((10, 10, 10), (250, 250, 250), rotation=180.)
    tags = TagCollector.dxftags(hatch.gradient)
    for code in [450, 451, 452, 453, 460, 461, 462, 470]:
        assert tags.has_tag(code) is True, "missing required tag: %d" % code
    assert 2 == len(tags.find_all(463))
    assert 2 == len(tags.find_all(421))


def test_remove_gradient_data(hatch):
    hatch.set_gradient((10, 10, 10), (250, 250, 250), rotation=180.)
    assert hatch.has_gradient_data is True

    hatch.set_solid_fill(color=4)  # remove gradient data
    assert hatch.has_gradient_data is False, "gradient data not removed"
    assert hatch.has_pattern_fill is False
    assert hatch.has_solid_fill is True


def test_remove_gradient_low_level_dxf_tags(hatch):
    hatch.set_gradient((10, 10, 10), (250, 250, 250), rotation=180.)
    assert hatch.has_gradient_data is True

    hatch.set_solid_fill(color=4)  # remove gradient data
    assert hatch.gradient is None


def test_bgcolor_not_exists(hatch):
    assert hatch.bgcolor is None


def test_set_new_bgcolor(hatch):
    hatch.bgcolor = (10, 20, 30)
    assert (10, 20, 30) == hatch.bgcolor


def test_change_bgcolor(hatch):
    hatch.bgcolor = (10, 20, 30)
    assert (10, 20, 30) == hatch.bgcolor
    hatch.bgcolor = (30, 20, 10)
    assert (30, 20, 10) == hatch.bgcolor


def test_delete_bgcolor(hatch):
    hatch.bgcolor = (10, 20, 30)
    assert (10, 20, 30) == hatch.bgcolor
    del hatch.bgcolor
    assert hatch.bgcolor is None


def test_delete_not_existing_bgcolor(hatch):
    del hatch.bgcolor
    assert hatch.bgcolor is None


PATH_HATCH = """  0
HATCH
  5
27C
330
1F
100
AcDbEntity
  8
0
 62
     1
100
AcDbHatch
 10
0.0
 20
0.0
 30
0.0
210
0.0
220
0.0
230
1.0
  2
SOLID
 70
     1
 71
     0
 91
        1
 92
        7
 72
     0
 73
     1
 93
        4
 10
10.0
 20
10.0
 10
0.0
 20
10.0
 10
0.0
 20
0.0
 10
10.0
 20
0.0
 97
        0
 75
     1
 76
     1
 47
0.0442352806926743
 98
        1
 10
4.826903383179796
 20
4.715694827530256
450
        0
451
        0
460
0.0
461
0.0
452
        0
462
1.0
453
        2
463
0.0
 63
     5
421
      255
463
1.0
 63
     2
421
 16776960
470
LINEAR
1001
GradientColor1ACI
1070
     5
1001
GradientColor2ACI
1070
     2
1001
ACAD
1010
0.0
1020
0.0
1030
0.0
"""

EDGE_HATCH = """  0
HATCH
  5
1FE
330
1F
100
AcDbEntity
  8
0
100
AcDbHatch
 10
0.0
 20
0.0
 30
0.0
210
0.0
220
0.0
230
1.0
  2
SOLID
 70
     1
 71
     1
 91
        1
 92
        5
 93
        8
 72
     3
 10
10.0
 20
5.0
 11
3.0
 21
0.0
 40
0.3333333333333333
 50
270
 51
450
 73
     1
 72
     1
 10
10.0
 20
6.0
 11
10.0
 21
10.0
 72
     1
 10
10.0
 20
10.0
 11
6.0
 21
10.0
 72
     2
 10
5.0
 20
10.0
 40
1.0
 50
360.0
 51
540.0
 73
     0
 72
     1
 10
4.0
 20
10.0
 11
0.0
 21
10.0
 72
     1
 10
0.0
 20
10.0
 11
0.0
 21
0.0
 72
     1
 10
0.0
 20
0.0
 11
10.0
 21
0.0
 72
     1
 10
10.0
 20
0.0
 11
10.0
 21
4.0
 97
        8
330
1E7
330
1EC
330
1E4
330
1E6
330
1EA
330
1E5
330
1E2
330
1E3
 75
     1
 76
     1
 47
0.0226465124087611
 98
        1
 10
5.15694040451099
 20
5.079032000141936
450
        0
451
        0
460
0.0
461
0.0
452
        0
462
1.0
453
        2
463
0.0
 63
     5
421
      255
463
1.0
 63
     2
421
 16776960
470
LINEAR
1001
GradientColor1ACI
1070
     5
1001
GradientColor2ACI
1070
     2
1001
ACAD
1010
0.0
1020
0.0
1030
0.0
"""

EDGE_HATCH_WITH_SPLINE = """  0
HATCH
  5
220
330
1F
100
AcDbEntity
  8
0
 62
     1
100
AcDbHatch
 10
0.0
 20
0.0
 30
0.0
210
0.0
220
0.0
230
1.0
  2
SOLID
 70
     1
 71
     1
 91
        1
 92
        5
 93
        4
 72
     1
 10
10.0
 20
10.0
 11
0.0
 21
10.0
 72
     4
 94
        3
 73
     0
 74
     0
 95
       10
 96
        6
 40
0.0
 40
0.0
 40
0.0
 40
0.0
 40
3.354101966249684
 40
7.596742653368969
 40
11.86874452602773
 40
11.86874452602773
 40
11.86874452602773
 40
11.86874452602773
 10
0.0
 20
10.0
 10
0.8761452790665735
 20
8.935160214313272
 10
2.860536415354832
 20
6.523392802252294
 10
-3.08307347911064
 20
4.314363374126372
 10
-1.030050983735315
 20
1.441423393837641
 10
0.0
 20
0.0
 97
        4
 11
0.0
 21
10.0
 11
1.5
 21
7.0
 11
-1.5
 21
4.0
 11
0.0
 21
0.0
 12
0.0
 22
0.0
 13
0.0
 23
0.0
 72
     1
 10
0.0
 20
0.0
 11
10.0
 21
0.0
 72
     1
 10
10.0
 20
0.0
 11
10.0
 21
10.0
 97
        4
330
215
330
217
330
213
330
214
 75
     1
 76
     1
 47
0.0365335049696054
 98
        1
 10
5.5
 20
4.5
450
        0
451
        0
460
0.0
461
0.0
452
        0
462
1.0
453
        2
463
0.0
 63
     5
421
      255
463
1.0
 63
     2
421
 16776960
470
LINEAR
1001
GradientColor1ACI
1070
     5
1001
GradientColor2ACI
1070
     2
1001
ACAD
1010
0.0
1020
0.0
1030
0.0
"""

HATCH_PATTERN = """0
HATCH
  5
1EA
330
1F
100
AcDbEntity
  8
0
100
AcDbHatch
 10
0.0
 20
0.0
 30
0.0
210
0.0
220
0.0
230
1.0
  2
ANSI33
 70
     0
 71
     0
 91
        1
 92
        7
 72
     0
 73
     1
 93
        4
 10
10.0
 20
10.0
 10
0.0
 20
10.0
 10
0.0
 20
0.0
 10
10.0
 20
0.0
 97
        0
 75
     1
 76
     1
 52
0.0
 41
1.0
 77
     0
 78
     2
 53
45.0
 43
0.0
 44
0.0
 45
-0.1767766952966369
 46
0.1767766952966369
 79
     0
 53
45.0
 43
0.176776695
 44
0.0
 45
-0.1767766952966369
 46
0.1767766952966369
 79
     2
 49
0.125
 49
-0.0625
 47
0.0180224512632811
 98
        1
 10
3.5
 20
6.0
1001
GradientColor1ACI
1070
     5
1001
GradientColor2ACI
1070
     2
1001
ACAD
1010
0.0
1020
0.0
1030
0.0
"""
