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more examples ported
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Bernhard
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25af1e9722
commit
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2 changed files with 160 additions and 0 deletions
45
examples/build123d_logo_algebra.py
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45
examples/build123d_logo_algebra.py
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from build123d import *
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logo_text = Text("123d", font_size=10, align=(Align.MIN, Align.MIN))
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font_height = logo_text.vertices().sort_by(Axis.Y)[-1].Y
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build_text = Text("build", font_size=5, align=(Align.CENTER, Align.CENTER))
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build_bb = build_text.bounding_box()
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build_width = build_bb.max.X - build_bb.min.X
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l1 = Line((font_height * 0.3, 0), (font_height * 0.3, font_height))
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one = l1 + TangentArc(l1 @ 1, (0, font_height * 0.7), tangent=(l1 % 1) * -1)
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two = Pos(font_height * 0.35, 0) * Text("2", font_size=10, align=(Align.MIN, Align.MIN))
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three_d = Text("3d", font_size=10, align=(Align.MIN, Align.MIN))
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three_d = Pos(font_height * 1.1, 0) * extrude(three_d, amount=font_height * 0.3)
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logo_width = three_d.vertices().sort_by(Axis.X)[-1].X
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t1 = TangentArc((0, 0), (1, 0.75), tangent=(1, 0))
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arrow_left = t1 + mirror(t1, about=Plane.XZ)
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ext_line_length = font_height * 0.5
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dim_line_length = (logo_width - build_width - 2 * font_height * 0.05) / 2
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l1 = Line((0, -font_height * 0.1), (0, -ext_line_length - font_height * 0.1))
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l2 = Line(
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(logo_width, -font_height * 0.1),
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(logo_width, -ext_line_length - font_height * 0.1),
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)
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extension_lines = l1 + l2
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extension_lines += Pos(*(l1 @ 0.5)) * arrow_left
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extension_lines += (Pos(*(l2 @ 0.5)) * Rot(z=180)) * arrow_left
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extension_lines += Line(l1 @ 0.5, l1 @ 0.5 + Vector(dim_line_length, 0))
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extension_lines += Line(l2 @ 0.5, l2 @ 0.5 - Vector(dim_line_length, 0))
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# Precisely center the build Faces
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p1 = Pos((l1 @ 0.5 + l2 @ 0.5) / 2 - Vector((build_bb.max.X + build_bb.min.X) / 2, 0))
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build = p1 * build_text
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if "show_object" in locals():
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show_object(one.wrapped, name="one")
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show_object(two.wrapped, name="two")
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show_object(three_d.wrapped, name="three_d")
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show_object(extension_lines.wrapped, name="extension_lines")
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show_object(build.wrapped, name="build")
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115
examples/custom_sketch_objects_algebra.py
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examples/custom_sketch_objects_algebra.py
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from typing import Tuple, Union
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from build123d import *
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class Club(Sketch):
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def __init__(
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self,
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height: float,
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align: Union[Align, Tuple[Align, Align]] = None,
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):
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l0 = Line((0, -188), (76, -188))
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b0 = Bezier(l0 @ 1, (61, -185), (33, -173), (17, -81))
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b1 = Bezier(b0 @ 1, (49, -128), (146, -145), (167, -67))
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b2 = Bezier(b1 @ 1, (187, 9), (94, 52), (32, 18))
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b3 = Bezier(b2 @ 1, (92, 57), (113, 188), (0, 188))
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club = l0 + b0 + b1 + b2 + b3
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club += mirror(club, about=Plane.YZ)
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club = make_face(club)
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club = scale(club, by=height / club.bounding_box().size.Y)
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super().__init__(club.wrapped)
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# self._align(align)
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class Spade(Sketch):
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def __init__(
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self,
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height: float,
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align: Union[Align, Tuple[Align, Align]] = None,
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):
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b0 = Bezier((0, 198), (6, 190), (41, 127), (112, 61))
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b1 = Bezier(b0 @ 1, (242, -72), (114, -168), (11, -105))
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b2 = Bezier(b1 @ 1, (31, -174), (42, -179), (53, -198))
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l0 = Line(b2 @ 1, (0, -198))
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spade = l0 + b0 + b1 + b2
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spade += mirror(spade, about=Plane.YZ)
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spade = make_face(spade)
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spade = scale(spade, by=height / spade.bounding_box().size.Y)
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super().__init__(spade.wrapped)
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# self._align(align)
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class Heart(Sketch):
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def __init__(
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self,
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height: float,
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align: Union[Align, Tuple[Align, Align]] = None,
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):
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b1 = Bezier((0, 146), (20, 169), (67, 198), (97, 198))
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b2 = Bezier(b1 @ 1, (125, 198), (151, 186), (168, 167))
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b3 = Bezier(b2 @ 1, (197, 133), (194, 88), (158, 31))
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b4 = Bezier(b3 @ 1, (126, -13), (94, -48), (62, -95))
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b5 = Bezier(b4 @ 1, (40, -128), (0, -198))
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heart = b1 + b2 + b3 + b4 + b5
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heart += mirror(heart, about=Plane.YZ)
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heart = make_face(heart)
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heart = scale(heart, by=height / heart.bounding_box().size.Y)
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super().__init__(heart.wrapped)
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# self._align(align)
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class Diamond(Sketch):
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def __init__(
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self,
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height: float,
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align: Union[Align, Tuple[Align, Align]] = None,
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):
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diamond = Bezier((135, 0), (94, 69), (47, 134), (0, 198))
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diamond += mirror(diamond, about=Plane.XZ)
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diamond += mirror(diamond, about=Plane.YZ)
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diamond = make_face(diamond)
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diamond = scale(diamond, by=height / diamond.bounding_box().size.Y)
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super().__init__(diamond.wrapped)
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# self._align(align)
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# The inside of the box fits 2.5x3.5" playing card deck with a small gap
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pocket_w = 2.5 * IN + 2 * MM
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pocket_l = 3.5 * IN + 2 * MM
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pocket_t = 0.5 * IN + 2 * MM
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wall_t = 3 * MM # Wall thickness
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bottom_t = wall_t / 2 # Top and bottom thickness
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lid_gap = 0.5 * MM # Spacing between base and lid
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lip_t = wall_t / 2 - lid_gap / 2 # Lip thickness
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box_plan = RectangleRounded(pocket_w + 2 * wall_t, pocket_l + 2 * wall_t, pocket_w / 15)
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box = extrude(box_plan, amount=bottom_t + pocket_t / 2)
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base_top = box.faces().sort_by(Axis.Z).last
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walls = Plane(base_top) * Offset(box_plan, amount=-lip_t)
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box += extrude(walls, amount=pocket_t / 2)
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top = Plane.XY.offset(wall_t / 2) * Offset(box_plan, amount=-wall_t)
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box -= extrude(top, amount=pocket_t)
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pocket = extrude(box_plan, amount=pocket_t / 2 + bottom_t)
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lid_bottom = offset(box_plan, amount=-(wall_t - lip_t))
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pocket -= extrude(lid_bottom, amount=pocket_t / 2)
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pocket = Pos(0, 0, (wall_t + pocket_t) / 2) * pocket
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plane = Plane(pocket.faces().sort_by().last)
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suites = Pos(-0.3 * pocket_w, 0.3 * pocket_l) * Heart(pocket_l / 5)
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suites += Pos(-0.3 * pocket_w, -0.3 * pocket_l) * Diamond(pocket_l / 5)
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suites += Pos(0.3 * pocket_w, 0.3 * pocket_l) * Spade(pocket_l / 5)
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suites += Pos(0.3 * pocket_w, -0.3 * pocket_l) * Club(pocket_l / 5)
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suites = plane * suites
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lid = pocket - extrude(suites, dir=(0, 0, 1), amount=-wall_t)
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if "show_object" in locals():
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show_object(box, name="box")
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show_object(lid, name="lid", options={"alpha": 0.6})
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