def compiled_path():
# Creating the compiled path
star_points = [
(-20, -30),
(0, 30),
(20, -30),
(-30, 10),
(30, 10),
(-20, -30),
]
path = CompiledPath()
path.move_to(*star_points[0])
for pt in star_points[1:]:
path.line_to(*pt)
locs = [
(100, 100),
(100, 300),
(100, 500),
(200, 100),
(200, 300),
(200, 500),
]
gc = GraphicsContext((300, 600))
gc.set_stroke_color((0, 0, 1, 1))
gc.draw_path_at_points(locs, path, STROKE)
with tempfile.NamedTemporaryFile(suffix=".jpg") as fid:
gc.save(fid.name)
image = Image.from_file(fid.name,
resist_width="weak",
resist_height="weak")
return image
def create_resistor_path():
"""
Creates a CompiledPath for a resistor which can then be re-used as needed.
Returns
-------
CompiledPath
The reistor compiled path
"""
resistor_path = CompiledPath()
resistor_path.move_to(0, 0)
resistor_path_points = [(i * 10 + 5, 10 * (-1)**i) for i in range(8)]
for x, y in resistor_path_points:
resistor_path.line_to(x, y)
resistor_path.line_to(80, 0)
return resistor_path
def compiled_path():
# Creating the compiled path
star_points = [(-20, -30), (0, 30), (20, -30), (-30, 10), (30, 10),
(-20, -30)]
path = CompiledPath()
path.move_to(*star_points[0])
for pt in star_points[1:]:
path.line_to(*pt)
locs = [(100, 100), (100, 300), (100, 500), (200, 100), (200, 300),
(200, 500)]
gc = GraphicsContext((300, 600))
gc.set_stroke_color((0, 0, 1, 1))
gc.draw_path_at_points(locs, path, STROKE)
file_path = tempfile.mktemp(suffix='.jpg')
gc.save(file_path)
return file_path
# CompiledPath should always be imported from the same backend as the
# GC you are using. In this case, we are using the image GraphicsContext
# so we can save to disk when we're done, so we grab the CompiledPath
# from there as well.
from kiva.image import GraphicsContext, CompiledPath
from kiva.constants import STROKE
star_points = [(-20,-30),
(0, 30),
(20,-30),
(-30,10),
(30,10),
(-20,-30)]
path = CompiledPath()
path.move_to(*star_points[0])
for pt in star_points[1:]:
path.line_to(*pt)
locs = [(100,100), (100,300), (100,500), (200,100), (200,300), (200,500)]
gc = GraphicsContext((300,600))
gc.set_stroke_color((0,0,1,1))
gc.draw_path_at_points(locs, path, STROKE)
gc.save("compiled_path.png")
