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# Copyright 2018, Manfred Moitzi
# License: MIT License
from __future__ import unicode_literals
import pytest
import os
import random
import ezdxf
from ezdxf.lldxf.const import versions_supported_by_new
from ezdxf.math import Vec3
@pytest.fixture(params=versions_supported_by_new)
def drawing(request):
return ezdxf.new(request.param, setup=True)
def test_linear_dimline_all_arrow_style(drawing, tmpdir):
dwg = drawing
msp = dwg.modelspace()
ezdxf_dimstyle = dwg.dimstyles.get("EZDXF")
ezdxf_dimstyle.copy_to_header(dwg)
for index, name in enumerate(sorted(ezdxf.ARROWS.__all_arrows__)):
y = index * 4
attributes = {
"dimtxsty": "LiberationMono",
"dimblk": name,
"dimtsz": 0.0,
"dimdle": 0.5,
"dimasz": 0.25,
}
dim = msp.add_linear_dim(
base=(3, y + 2),
p1=(0, y),
p2=(3, y),
dimstyle="EZDXF",
override=attributes,
)
dim.render()
filename = str(
tmpdir.join("all_dimline_styles_{}.dxf".format(drawing.dxfversion))
)
try:
drawing.saveas(filename)
except ezdxf.DXFError as e:
pytest.fail(
"DXFError: {0} for DXF version {1}".format(
str(e), drawing.dxfversion
)
)
assert os.path.exists(filename)
def random_point(start, end):
dist = end - start
return Vec3(start + random.random() * dist, start + random.random() * dist)
def test_random_multi_point_linear_dimension(tmpdir):
length = 20
count = 10
fname = "multi_random_point_linear_dim_R2007.dxf"
dwg = ezdxf.new("R2007", setup=True)
msp = dwg.modelspace()
points = [random_point(0, length) for _ in range(count)]
msp.add_lwpolyline(points, dxfattribs={"color": 1})
# create quick a new DIMSTYLE as alternative to overriding DIMSTYLE attributes
dimstyle = dwg.dimstyles.duplicate_entry("EZDXF", "WITHTFILL")
dimstyle.dxf.dimtfill = 1
dimstyle.dxf.dimdec = 2
dimstyle = dwg.dimstyles.duplicate_entry("WITHTFILL", "WITHTXT")
dimstyle.dxf.dimblk = ezdxf.ARROWS.closed
dimstyle.dxf.dimtxsty = "STANDARD"
msp.add_multi_point_linear_dim(
base=(0, length + 2), points=points, dimstyle="WITHTFILL"
)
msp.add_multi_point_linear_dim(
base=(-2, 0), points=points, angle=90, dimstyle="WITHTFILL"
)
msp.add_multi_point_linear_dim(
base=(10, -10), points=points, angle=45, dimstyle="WITHTXT"
)
filename = str(tmpdir.join(fname))
try:
dwg.saveas(filename)
except ezdxf.DXFError as e:
pytest.fail("DXFError: {0} for {1}".format(str(e), fname))
assert os.path.exists(filename)
def test_draw_all_arrows(drawing, tmpdir):
msp = drawing.modelspace()
y = 0
for index, name in enumerate(sorted(ezdxf.ARROWS.__all_arrows__)):
if name == "":
label = '"" = closed filled'
else:
label = name
y = index * 2
def add_connection_point(p):
msp.add_circle(p, radius=0.01, dxfattribs={"color": 1})
msp.add_text(
label, dxfattribs={"style": "OpenSans", "height": 0.25}
).set_placement((-5, y - 0.5))
msp.add_line((-5, y), (-1, y))
msp.add_line((5, y), (10, y))
# left side |<- is the reverse orientation
cp1 = msp.add_arrow(name, insert=(0, y), size=1, rotation=180)
# right side ->| is the base orientation
cp2 = msp.add_arrow(name, insert=(4, y), size=1, rotation=0)
msp.add_line(cp1, cp2)
add_connection_point(cp1)
add_connection_point(cp2)
add_connection_point(
msp.add_arrow_blockref(name, insert=(7, y), size=0.3, rotation=45)
)
add_connection_point(
msp.add_arrow_blockref(
name, insert=(7.5, y), size=0.3, rotation=135
)
)
add_connection_point(
msp.add_arrow_blockref(name, insert=(8, y), size=0.5, rotation=-90)
)
msp.add_line((0, 0), (0, y))
msp.add_line((4, 0), (4, y))
msp.add_line((8, 0), (8, y))
filename = str(
tmpdir.join("draw_all_arrows_{}.dxf".format(drawing.dxfversion))
)
try:
drawing.saveas(filename)
except ezdxf.DXFError as e:
pytest.fail(
"DXFError: {0} for DXF version {1}".format(
str(e), drawing.dxfversion
)
)
assert os.path.exists(filename)
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