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# Copyright (c) 2022, Manfred Moitzi
# License: MIT License
from __future__ import annotations
import ezdxf
from ezdxf.math import Vec2
from ezdxf.enums import MTextEntityAlignment
from ezdxf.layouts import Modelspace
SIZE_X = 20
SIZE_Y = 20
GAP_X = 5
GAP_Y = 5
CHAR_HEIGHT = 3
TEXT_OFFSET = Vec2(3, 3)
TEXT_COLOR = 255
TEXT_BG_COLOR = (10, 10, 10)
GRADIENT = [9, 7, 5, 3, 1, 0, 2, 4, 6, 8]
ORDERED = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
def add_index(msp: Modelspace, location: Vec2, aci: int):
mtext = msp.add_mtext(
str(aci),
dxfattribs={
"style": "OpenSans",
"char_height": CHAR_HEIGHT,
"layer": "TEXT",
},
)
mtext.set_location(
location + TEXT_OFFSET,
attachment_point=MTextEntityAlignment.BOTTOM_LEFT,
)
mtext.set_bg_color(TEXT_BG_COLOR)
def add_color(msp: Modelspace, location: Vec2, aci: int):
points = [
location,
location + Vec2(SIZE_X, 0),
location + Vec2(0, SIZE_Y),
location + Vec2(SIZE_X, SIZE_X),
]
msp.add_solid(points, dxfattribs={"color": aci, "layer": "ACI"})
def add_row(msp: Modelspace, x: int, y: int, colors: list[int]):
for color in colors:
location = Vec2(x, y)
add_color(msp, location, color)
add_index(msp, location, color)
x += SIZE_X + GAP_X
def draw_aci_color_table(msp: Modelspace, order: list[int], x: int, y: int):
add_row(msp, x, y, [1, 2, 3, 4, 5, 6, 7, 8, 9])
y -= SIZE_Y + GAP_Y
for start_index in range(10, 250, 10):
colors = [start_index + offset for offset in order]
add_row(msp, x, y, colors)
y -= SIZE_Y + GAP_Y
add_row(msp, x, y, [250, 251, 252, 253, 254, 255])
def main():
doc = ezdxf.new()
doc.styles.add("OpenSans", font="OpenSans-Regular.ttf")
doc.layers.add("SOLID")
doc.layers.add("TEXT", color=TEXT_COLOR)
msp = doc.modelspace()
draw_aci_color_table(msp, order=ORDERED, x=0, y=700)
draw_aci_color_table(msp, order=GRADIENT, x=300, y=700)
doc.set_modelspace_vport(800, center=(300, 400))
doc.saveas("aci_color_table.dxf")
if __name__ == "__main__":
main()
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