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# Copyright (c) 2019-2022, Manfred Moitzi
# License: MIT License
import pathlib
import ezdxf
from ezdxf import colors
CWD = pathlib.Path("~/Desktop/Outbox").expanduser()
if not CWD.exists():
CWD = pathlib.Path(".")
# ------------------------------------------------------------------------------
# This example shows all supported arrow heads.
#
# docs: https://ezdxf.mozman.at/docs/render/arrows.html
# ------------------------------------------------------------------------------
def main():
doc = ezdxf.new("R2007", setup=True)
msp = doc.modelspace()
red = {"color": colors.RED}
white = {"color": colors.WHITE}
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=red)
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, dxfattribs=white
)
# right side ->| is the base orientation
cp2 = msp.add_arrow(
name, insert=(4, y), size=1, rotation=0, dxfattribs=white
)
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))
doc.saveas(CWD / f"all_arrows_{doc.acad_release}.dxf")
if __name__ == "__main__":
main()
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