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Rename to Topology Selection and Exploration, add section on new_edges, elaborate on GroupBy

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Jonathan Wagenet 2025-04-10 22:12:05 -04:00
parent ee11c3517d
commit 50b1d5b5d5
62 changed files with 118 additions and 72 deletions
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100
docs/topology_selection/examples/selectors_operators.py Normal file
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from copy import copy
import os
from build123d import *
from ocp_vscode import *
working_path = os.path.dirname(os.path.abspath(__file__))
filedir = os.path.join(working_path, "..", "..", "assets", "topology_selection")
selectors = [solids, vertices, edges, faces]
line = Line((-9, -9), (9, 9))
for i, selector in enumerate(selectors):
u = i / (len(selectors) - 1)
with BuildPart() as part:
with Locations(line @ u):
Box(5, 5, 1)
Cylinder(2, 5)
show_object([part, selector()])
save_screenshot(os.path.join(filedir, "selectors_select_all.png"))
reset_show()
for i, selector in enumerate(selectors[1:4]):
u = i / (len(selectors) - 1)
with BuildPart() as part:
with Locations(line @ u):
Box(5, 5, 1)
Cylinder(2, 5)
show_object([part, selector(Select.LAST)])
save_screenshot(os.path.join(filedir, "selectors_select_last.png"))
reset_show()
with BuildPart() as part:
with Locations(line @ 1/3):
Box(5, 5, 1)
Cylinder(2, 5)
edges = part.edges(Select.NEW)
part_copy = copy(part)
with Locations(line @ 2/3):
b = Box(5, 5, 1)
c = Cylinder(2, 5)
c.color = Color("DarkTurquoise")
show(part_copy, edges, b, c, alphas=[.5, 1, .5, 1])
save_screenshot(os.path.join(filedir, "selectors_select_new.png"))
reset_show()
with BuildPart() as part:
with Locations(line @ 1/3):
Box(5, 5, 1, align=(Align.CENTER, Align.CENTER, Align.MAX))
Cylinder(2, 2, align=(Align.CENTER, Align.CENTER, Align.MIN))
edges = part.edges(Select.NEW)
part_copy = copy(part)
with Locations(line @ 2/3):
b = Box(5, 5, 1, align=(Align.CENTER, Align.CENTER, Align.MAX), mode=Mode.PRIVATE)
c = Cylinder(2, 2, align=(Align.CENTER, Align.CENTER, Align.MIN), mode=Mode.PRIVATE)
c.color = Color("DarkTurquoise")
show(part_copy, edges, b, c, alphas=[.5, 1, .5, 1])
save_screenshot(os.path.join(filedir, "selectors_select_new_none.png"))
reset_show()
with BuildPart() as part:
with Locations(line @ 1/3):
Box(5, 5, 1)
Cylinder(2, 5)
edges = part.edges().filter_by(lambda a: a.length == 1)
fillet(edges, 1)
show_object([part, part.edges(Select.NEW)])
with BuildPart() as part:
with Locations(line @ 2/3):
Box(5, 5, 1)
Cylinder(2, 5)
edges = part.edges().filter_by(lambda a: a.length == 1)
fillet(edges, 1)
show_object([part, part.edges(Select.LAST)])
save_screenshot(os.path.join(filedir, "selectors_select_new_fillet.png"))
show(part, part.vertices().sort_by(Axis.X)[-4:])
save_screenshot(os.path.join(filedir, "operators_sort_x.png"))
show(part, part.faces().group_by(SortBy.AREA)[0].edges())
save_screenshot(os.path.join(filedir, "operators_group_area.png"))
faces = part.faces().filter_by(lambda f: f.normal_at() == Vector(0, 0, 1))
show(part, [f.translate(f.normal_at() * 0.01) for f in faces])
save_screenshot(os.path.join(filedir, "operators_filter_z_normal.png"))
box = Box(5, 5, 1)
circle = Cylinder(2, 5)
part = box + circle
edges = new_edges(box, circle, combined=part)
show(part, edges)
save_screenshot(os.path.join(filedir, "selectors_new_edges.png"))