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change introductory examples to what-to-change, how-to_change pattern and use location multiplication in algebra versions

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Bernhard 2023-03-30 21:49:27 +02:00
parent dd182587ef
commit 4bea9b1368
2 changed files with 106 additions and 114 deletions
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20
docs/general_examples.py
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@ -162,7 +162,7 @@ svgout(ex_counter)
ex_counter += 1
# show_object(ex6.part)
##########################################
#############################
# Polygons
# [Ex. 7]
a, b, c = 60, 80, 5
@ -200,7 +200,7 @@ with BuildPart() as ex8:
with BuildSketch(Plane.YZ) as ex8_sk:
with BuildLine() as ex8_ln:
Polyline(*pts)
mirror(about=Plane.YZ, objects=ex8_ln.line)
mirror(ex8_ln.line, about=Plane.YZ)
make_face()
extrude(amount=L)
# [Ex. 8]
@ -355,7 +355,7 @@ with BuildPart() as ex15:
l3 = Line(l2 @ 1, l2 @ 1 + Vector(-c, 0))
l4 = Line(l3 @ 1, l3 @ 1 + Vector(0, -c))
l5 = Line(l4 @ 1, Vector(0, (l4 @ 1).Y))
mirror(about=Plane.YZ, objects=ex15_ln.line)
mirror(ex15_ln.line, about=Plane.YZ)
make_face()
extrude(amount=c)
# [Ex. 15]
@ -383,10 +383,10 @@ with BuildPart() as ex16_single:
with BuildPart() as ex16:
add(ex16_single.part)
mirror(about=Plane.XY.offset(width), objects=ex16_single.part)
mirror(about=Plane.YX.offset(width), objects=ex16_single.part)
mirror(about=Plane.YZ.offset(width), objects=ex16_single.part)
mirror(about=Plane.YZ.offset(-width), objects=ex16_single.part)
mirror(ex16_single.part, about=Plane.XY.offset(width))
mirror(ex16_single.part, about=Plane.YX.offset(width))
mirror(ex16_single.part, about=Plane.YZ.offset(width))
mirror(ex16_single.part, about=Plane.YZ.offset(-width))
# [Ex. 16]
svgout(ex_counter)
@ -404,7 +404,7 @@ with BuildPart() as ex17:
with BuildSketch() as ex17_sk:
RegularPolygon(radius=a, side_count=5)
extrude(amount=b)
mirror(about=Plane((ex17.faces().group_by(Axis.Y)[0])[0]), objects=ex17.part)
mirror(ex17.part, about=Plane((ex17.faces().group_by(Axis.Y)[0])[0]))
# [Ex. 17]
svgout(ex_counter)
@ -662,14 +662,14 @@ with BuildPart() as ex29:
l1 = Line((0, 0), (0, w / 2))
l2 = ThreePointArc(l1 @ 1, (L / 2.0, w / 2.0 + t), (L, w / 2.0))
l3 = Line(l2 @ 1, Vector((l2 @ 1).X, 0, 0))
mirror(objects=ex29_ow_ln.line)
mirror(ex29_ow_ln.line)
make_face()
extrude(amount=h + b)
with BuildSketch(ex29.faces().sort_by(Axis.Z)[-1]):
Circle(t)
extrude(amount=n)
necktopf = ex29.faces().sort_by(Axis.Z)[-1]
offset(amount=-b, objects=ex29.solids()[0], openings=necktopf)
offset(ex29.solids()[0], amount=-b, openings=necktopf)
# [Ex. 29]
svgout(ex_counter)