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change introductory examples to what-to-change, how-to_change pattern and use location multiplication in algebra versions
This commit is contained in:
Bernhard
parent
dd182587ef
commit
4bea9b1368
2 changed files with 106 additions and 114 deletions
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@ -65,7 +65,7 @@ svgout(ex_counter)
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ex_counter += 1
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# show_object(ex1.part)
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# show_object(ex1)
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##########################################
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@ -75,13 +75,13 @@ length, width, thickness = 80.0, 60.0, 10.0
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center_hole_dia = 22.0
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ex2 = Box(length, width, thickness)
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ex2 -= Cylinder(radius=center_hole_dia / 2, height=thickness)
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ex2 -= Cylinder(center_hole_dia / 2, height=thickness)
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# [Ex. 2]
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex2.part)
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# show_object(ex2)
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##########################################
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# 3. An extruded prismatic solid
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@ -95,7 +95,7 @@ ex3 = extrude(sk3, amount=2 * thickness)
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex3.part)
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# show_object(ex3)
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##########################################
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# Building profiles using lines and arcs
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@ -109,13 +109,13 @@ lines = Curve() + [
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Line((0.0, width), (0, 0)),
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]
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sk4 = make_face(lines)
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ex4 = extrude(sk4, amount=thickness)
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ex4 = extrude(sk4, thickness)
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# [Ex. 4]
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex4.part)
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# show_object(ex4)
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##########################################
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# Moving the current working point
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@ -123,14 +123,14 @@ ex_counter += 1
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a, b, c, d = 90, 45, 15, 7.5
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sk5 = Circle(a) - Pos(b, 0.0) * Rectangle(c, c) - Pos(0.0, b) * Circle(d)
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ex5 = extrude(sk5, amount=c)
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ex5 = extrude(sk5, c)
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# [Ex. 5]
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex5.part)
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# show_object(ex5)
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##########################################
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# Using Point Lists
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@ -138,15 +138,15 @@ ex_counter += 1
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a, b, c = 80, 60, 10
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sk6 = [loc * Circle(c) for loc in Locations((b, 0), (0, b), (-b, 0), (0, -b))]
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ex6 = extrude(Circle(a) - sk6, amount=c)
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ex6 = extrude(Circle(a) - sk6, c)
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# [Ex. 6]
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex6.part)
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##########################################
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# show_object(ex6)
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#################################
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# Polygons
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# [Ex. 7]
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a, b, c = 60, 80, 5
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@ -163,7 +163,7 @@ svgout(ex_counter)
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ex_counter += 1
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# show_object(ex7.part)
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# show_object(ex7)
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##########################################
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# 8. Polylines
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@ -181,17 +181,17 @@ pts = [
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]
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ln = Polyline(*pts)
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ln += mirror(about=Plane.YZ, objects=ln)
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ln += mirror(ln, Plane.YZ)
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sk8 = make_face(Plane.YZ * ln)
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ex8 = extrude(sk8, amount=-L).clean()
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ex8 = extrude(sk8, -L).clean()
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# [Ex. 8]
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex8.part)
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# show_object(ex8)
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##########################################
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# 9. Selectors, fillets, and chamfers
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@ -207,26 +207,26 @@ svgout(ex_counter)
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ex_counter += 1
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# show_object(ex9.part)
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# show_object(ex9)
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##########################################
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# 10. Select last edges and Hole
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# [Ex. 10]
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ex10 = Part() + Box(length, width, thickness)
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ex10 = chamfer(ex10.edges().group_by(Axis.Z)[-1], length=4)
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ex10 = fillet(ex10.edges().filter_by(Axis.Z), radius=5)
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ex10 = chamfer(ex10.edges().group_by(Axis.Z)[-1], 4)
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ex10 = fillet(ex10.edges().filter_by(Axis.Z), 5)
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snapshot = ex10.edges()
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ex10 -= Hole(radius=width / 4, depth=thickness)
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last_edges = ex10.edges() - snapshot
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ex10 = fillet(last_edges.sort_by().last, radius=2)
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ex10 = fillet(last_edges.sort_by().last, 2)
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# [Ex. 10]
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex10.part)
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# show_object(ex10)
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##########################################
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# 11. Use a face as workplane for BuildSketch and introduce GridLocations
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@ -234,18 +234,18 @@ ex_counter += 1
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length, width, thickness = 80.0, 60.0, 10.0
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ex11 = Part() + Box(length, width, thickness)
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ex11 = chamfer(ex11.edges().group_by()[-1], length=4)
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ex11 = fillet(ex11.edges().filter_by(Axis.Z), radius=5)
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ex11 = chamfer(ex11.edges().group_by()[-1], 4)
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ex11 = fillet(ex11.edges().filter_by(Axis.Z), 5)
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last = ex11.edges()
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ex11 -= Hole(radius=width / 4, depth=thickness)
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ex11 = fillet((ex11.edges() - last).sort_by().last, radius=2)
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ex11 = fillet((ex11.edges() - last).sort_by().last, 2)
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plane = Plane(ex11.faces().sort_by().last)
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polygons = Sketch() + [
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plane * loc * RegularPolygon(radius=5, side_count=5)
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for loc in GridLocations(length / 2, width / 2, 2, 2)
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]
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ex11 -= extrude(polygons, amount=-thickness)
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ex11 -= extrude(polygons, -thickness)
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# [Ex. 11]
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svgout(ex_counter)
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@ -273,14 +273,14 @@ l3 = Line(l2 @ 1, (0, 0))
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l4 = Line(l3 @ 1, l1 @ 1)
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sk12 = make_face([l1, l2, l3, l4])
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ex12 = extrude(sk12, amount=10)
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ex12 = extrude(sk12, 10)
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# [Ex. 12]
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex12.part)
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# show_object(ex12)
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##########################################
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@ -291,25 +291,25 @@ a, b = 40, 4
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ex13 = Cylinder(radius=50, height=10)
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plane = Plane(ex13.faces().sort_by().last)
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ex13 -= [
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plane * loc * CounterSinkHole(radius=b, counter_sink_radius=2 * b, depth=10)
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for loc in PolarLocations(radius=a, count=4)
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]
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ex13 -= [
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ex13 -= (
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plane
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* loc
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* PolarLocations(radius=a, count=4)
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* CounterSinkHole(radius=b, counter_sink_radius=2 * b, depth=10)
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)
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ex13 -= (
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plane
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* PolarLocations(radius=a, count=4, start_angle=45, angular_range=360)
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* CounterBoreHole(
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radius=b, counter_bore_radius=2 * b, depth=10, counter_bore_depth=b
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)
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for loc in PolarLocations(radius=a, count=4, start_angle=45, angular_range=360)
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]
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)
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# [Ex. 13]
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex13.part)
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# show_object(ex13)
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##########################################
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# 14. Position on a line with '@', '%' and introduce Sweep
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@ -322,14 +322,14 @@ l3 = Line(l2 @ 1, l2 @ 1 + Vector(-a, a))
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ex14_ln = l1 + l2 + l3
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sk14 = Plane.XZ * Rectangle(b, b)
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ex14 = sweep(path=ex14_ln.wires()[0], sections=sk14)
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ex14 = sweep(sk14, path=ex14_ln.wires()[0])
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# [Ex. 14]
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex14.part)
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# show_object(ex14)
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##########################################
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@ -343,17 +343,17 @@ l3 = Line(l2 @ 1, l2 @ 1 + Vector(-c, 0))
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l4 = Line(l3 @ 1, l3 @ 1 + Vector(0, -c))
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l5 = Line(l4 @ 1, Vector(0, (l4 @ 1).Y))
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ln = Curve() + [l1, l2, l3, l4, l5]
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ln += mirror(about=Plane.YZ, objects=ln)
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ln += mirror(ln, Plane.YZ)
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sk15 = make_face(ln)
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ex15 = extrude(sk15, amount=c)
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ex15 = extrude(sk15, c)
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# [Ex. 15]
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex15.part)
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# show_object(ex15)
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##########################################
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# 16. Mirroring 3D Objects
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@ -362,12 +362,12 @@ ex_counter += 1
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length, width, thickness = 80.0, 60.0, 10.0
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sk16 = Rectangle(length, width)
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sk16 = fillet(sk16.vertices(), radius=length / 10)
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sk16 = fillet(sk16.vertices(), length / 10)
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circles = [loc * Circle(length / 12) for loc in GridLocations(length / 4, 0, 3, 1)]
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sk16 = sk16 - circles - Rectangle(length, width, align=(Align.MIN, Align.MIN))
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ex16_single = extrude(Plane.XZ * sk16, amount=length)
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ex16_single = extrude(Plane.XZ * sk16, length)
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planes = [
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Plane.XY.offset(width),
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@ -375,7 +375,7 @@ planes = [
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Plane.YZ.offset(width),
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Plane.YZ.offset(-width),
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]
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objs = [mirror(about=plane, objects=ex16_single) for plane in planes]
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objs = [mirror(ex16_single, plane) for plane in planes]
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ex16 = ex16_single + objs
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# [Ex. 16]
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@ -384,7 +384,7 @@ svgout(ex_counter)
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ex_counter += 1
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# show_object(ex16.part)
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# show_object(ex16)
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##########################################
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# 17. Mirroring From Faces
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@ -393,14 +393,14 @@ a, b = 30, 20
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sk17 = RegularPolygon(radius=a, side_count=5)
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ex17 = extrude(sk17, amount=b)
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ex17 += mirror(about=Plane(ex17.faces().sort_by(Axis.Y).first), objects=ex17)
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ex17 += mirror(ex17, Plane(ex17.faces().sort_by(Axis.Y).first))
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# [Ex. 17]
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex17.part)
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# show_object(ex17)
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##########################################
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# 18. Creating Workplanes on Faces
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@ -410,18 +410,18 @@ length, width, thickness = 80.0, 60.0, 10.0
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a, b = 4, 5
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ex18 = Part() + Box(length, width, thickness)
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ex18 = chamfer(ex18.edges().group_by()[-1], length=a)
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ex18 = fillet(ex18.edges().filter_by(Axis.Z), radius=b)
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ex18 = chamfer(ex18.edges().group_by()[-1], a)
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ex18 = fillet(ex18.edges().filter_by(Axis.Z), b)
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sk18 = Plane(ex18.faces().sort_by().first) * Rectangle(2 * b, 2 * b)
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ex18 -= extrude(sk18, amount=-thickness)
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ex18 -= extrude(sk18, -thickness)
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# [Ex. 18]
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex18.part)
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# show_object(ex18)
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##########################################
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# 19. Locating a Workplane on a vertex
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@ -429,7 +429,7 @@ ex_counter += 1
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length, thickness = 80.0, 10.0
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ex19_sk = RegularPolygon(radius=length / 2, side_count=7)
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ex19 = extrude(ex19_sk, amount=thickness)
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ex19 = extrude(ex19_sk, thickness)
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topf = ex19.faces().sort_by().last
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@ -441,14 +441,14 @@ vtx2 = topf.vertices().sort_by(vtx2Axis)[-1]
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ex19_sk2 = Circle(radius=length / 8)
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ex19_sk2 = Pos(vtx.X, vtx.Y) * ex19_sk2 + Pos(vtx2.X, vtx2.Y) * ex19_sk2
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ex19 -= extrude(ex19_sk2, amount=thickness)
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ex19 -= extrude(ex19_sk2, thickness)
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# [Ex. 19]
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex19.part)
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# show_object(ex19)
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##########################################
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# 20. Offset Sketch Workplane
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@ -459,30 +459,30 @@ ex20 = Box(length, width, thickness)
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plane = Plane(ex20.faces().sort_by(Axis.X).first).offset(2 * thickness)
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sk20 = plane * Circle(width / 3)
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ex20 += extrude(sk20, amount=width)
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ex20 += extrude(sk20, width)
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# [Ex. 20]
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex20.part)
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# show_object(ex20)
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##########################################
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# 21. Copying Workplanes
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# [Ex. 21]
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width, length = 10.0, 60.0
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ex21 = extrude(Circle(width / 2), amount=length)
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ex21 = extrude(Circle(width / 2), length)
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plane = Plane(origin=ex21.center(), z_dir=(-1, 0, 0))
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ex21 += plane * extrude(Circle(width / 2), amount=length)
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ex21 += plane * extrude(Circle(width / 2), length)
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# [Ex. 21]
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex21.part)
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# show_object(ex21)
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##########################################
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# 22. Rotated Workplanes
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@ -496,14 +496,14 @@ holes = Sketch() + [
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plane * loc * Circle(thickness / 4)
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for loc in GridLocations(length / 4, width / 4, 2, 2)
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]
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ex22 -= extrude(holes, amount=-100, both=True)
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ex22 -= extrude(holes, -100, both=True)
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# [Ex. 22]
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex22.part)
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# show_object(ex22)
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##########################################
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# 23. Revolve
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@ -522,16 +522,16 @@ l2 = Line(l1 @ 1, l1 @ 0)
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sk23 = make_face(l1, l2)
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sk23 += Pos(0, 35) * Circle(25)
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sk23 = Plane.XZ * split(bisect_by=Plane.ZY, objects=sk23)
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sk23 = Plane.XZ * split(sk23, bisect_by=Plane.ZY)
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ex23 = revolve(axis=Axis.Z, profiles=sk23)
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ex23 = revolve(sk23, Axis.Z)
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# [Ex. 23]
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svgout(ex_counter)
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ex_counter += 1
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# show_object(ex23.part)
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# show_object(ex23)
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##########################################
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# 24. Lofts
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@ -553,7 +553,7 @@ svgout(ex_counter)
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ex_counter += 1
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# show_object(ex24.part)
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# show_object(ex24)
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##########################################
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# 25. Offset Sketch
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@ -562,19 +562,19 @@ rad, offs = 50, 10
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sk25_1 = RegularPolygon(radius=rad, side_count=5)
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sk25_2 = Plane.XY.offset(15) * RegularPolygon(radius=rad, side_count=5)
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sk25_2 = offset(amount=offs, objects=sk25_2)
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sk25_2 = offset(sk25_2, offs)
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sk25_3 = Plane.XY.offset(30) * RegularPolygon(radius=rad, side_count=5)
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sk25_3 = offset(amount=offs, objects=sk25_3, kind=Kind.INTERSECTION)
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sk25_3 = offset(sk25_3, offs, kind=Kind.INTERSECTION)
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sk25 = Sketch() + [sk25_1, sk25_2, sk25_3]
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ex25 = extrude(sk25, amount=1)
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ex25 = extrude(sk25, 1)
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# [Ex. 25]
|
||||
|
||||
svgout(ex_counter)
|
||||
|
||||
ex_counter += 1
|
||||
|
||||
# show_object(ex25.part)
|
||||
# show_object(ex25)
|
||||
|
||||
##########################################
|
||||
# 26. Offset Part To Create Thin features
|
||||
|
|
@ -583,14 +583,14 @@ length, width, thickness, wall = 80.0, 60.0, 10.0, 2.0
|
|||
|
||||
ex26 = Box(length, width, thickness)
|
||||
topf = ex26.faces().sort_by().last
|
||||
ex26 = offset(amount=-wall, objects=ex26, openings=topf)
|
||||
ex26 = offset(ex26, amount=-wall, openings=topf)
|
||||
# [Ex. 26]
|
||||
|
||||
svgout(ex_counter)
|
||||
|
||||
ex_counter += 1
|
||||
|
||||
# show_object(ex26.part)
|
||||
# show_object(ex26)
|
||||
|
||||
##########################################
|
||||
# 27. Splitting an Object
|
||||
|
|
@ -599,17 +599,15 @@ length, width, thickness = 80.0, 60.0, 10.0
|
|||
|
||||
ex27 = Box(length, width, thickness)
|
||||
sk27 = Plane(ex27.faces().sort_by().first) * Circle(width / 4)
|
||||
ex27 -= extrude(sk27, amount=-thickness)
|
||||
ex27 = split(
|
||||
bisect_by=Plane(ex27.faces().sort_by(Axis.Y).last).offset(-width / 2), objects=ex27
|
||||
)
|
||||
ex27 -= extrude(sk27, -thickness)
|
||||
ex27 = split(ex27, Plane(ex27.faces().sort_by(Axis.Y).last).offset(-width / 2))
|
||||
# [Ex. 27]
|
||||
|
||||
svgout(ex_counter)
|
||||
|
||||
ex_counter += 1
|
||||
|
||||
# show_object(ex27.part)
|
||||
# show_object(ex27)
|
||||
|
||||
##########################################
|
||||
# 28. Locating features based on Faces
|
||||
|
|
@ -617,7 +615,7 @@ ex_counter += 1
|
|||
width, thickness = 80.0, 10.0
|
||||
|
||||
sk28 = RegularPolygon(radius=width / 4, side_count=3)
|
||||
tmp28 = extrude(sk28, amount=thickness)
|
||||
tmp28 = extrude(sk28, thickness)
|
||||
ex28 = Sphere(radius=width / 2)
|
||||
for p in [Plane(face) for face in tmp28.faces().group_by(Axis.Z)[1]]:
|
||||
ex28 -= p * Hole(thickness / 2, depth=width)
|
||||
|
|
@ -627,7 +625,7 @@ svgout(ex_counter)
|
|||
|
||||
ex_counter += 1
|
||||
|
||||
# show_object(ex28.part)
|
||||
# show_object(ex28)
|
||||
|
||||
##########################################
|
||||
# 29. The Classic OCC Bottle
|
||||
|
|
@ -638,22 +636,22 @@ 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))
|
||||
ln29 = l1 + l2 + l3
|
||||
ln29 += mirror(objects=ln29)
|
||||
ln29 += mirror(ln29)
|
||||
sk29 = make_face(ln29)
|
||||
ex29 = extrude(sk29, amount=-(h + b))
|
||||
ex29 = extrude(sk29, -(h + b))
|
||||
# ex29 = fillet(*ex29.edges(), radius=w / 8)
|
||||
|
||||
neck = Plane(ex29.faces().sort_by().last) * Circle(t)
|
||||
ex29 += extrude(neck, amount=n)
|
||||
ex29 += extrude(neck, n)
|
||||
necktopf = ex29.faces().sort_by().last
|
||||
ex29 = offset(amount=-b, objects=ex29, openings=necktopf)
|
||||
ex29 = offset(ex29, -b, openings=necktopf)
|
||||
# [Ex. 29]
|
||||
|
||||
svgout(ex_counter)
|
||||
|
||||
ex_counter += 1
|
||||
|
||||
# show_object(ex29.part)
|
||||
# show_object(ex29)
|
||||
|
||||
##########################################
|
||||
# 30. Bezier Curve
|
||||
|
|
@ -680,28 +678,24 @@ wts = [
|
|||
|
||||
ex30_ln = Polyline(*pts) + Bezier(*pts, weights=wts)
|
||||
ex30_sk = make_face(ex30_ln)
|
||||
ex30 = extrude(ex30_sk, amount=-10)
|
||||
ex30 = extrude(ex30_sk, -10)
|
||||
# [Ex. 30]
|
||||
|
||||
svgout(ex_counter)
|
||||
|
||||
ex_counter += 1
|
||||
|
||||
# show_object(ex30.part)
|
||||
# show_object(ex30)
|
||||
|
||||
##########################################
|
||||
# 31. Nesting Locations
|
||||
# [Ex. 31]
|
||||
a, b, c = 80.0, 5.0, 3.0
|
||||
|
||||
ex31 = Sketch()
|
||||
|
||||
for ploc in PolarLocations(a / 2, 6):
|
||||
ex31 += ploc * RegularPolygon(b, 4)
|
||||
for gloc in GridLocations(3 * b, 3 * b, 2, 2):
|
||||
ex31 += ploc * gloc * RegularPolygon(b, 3)
|
||||
|
||||
ex31 += Rot(z=30) * RegularPolygon(3 * b, 6)
|
||||
ex31 = Rot(z=30) * RegularPolygon(3 * b, 6)
|
||||
ex31 += PolarLocations(a / 2, 6) * (
|
||||
RegularPolygon(b, 4) + GridLocations(3 * b, 3 * b, 2, 2) * RegularPolygon(b, 3)
|
||||
)
|
||||
ex31 = extrude(ex31, 3)
|
||||
# [Ex. 31]
|
||||
|
||||
|
|
@ -709,7 +703,7 @@ svgout(ex_counter)
|
|||
|
||||
ex_counter += 1
|
||||
|
||||
# show_object(ex31.part)
|
||||
# show_object(ex31)
|
||||
|
||||
##########################################
|
||||
# 32. Python for-loop
|
||||
|
|
@ -717,17 +711,15 @@ ex_counter += 1
|
|||
a, b, c = 80.0, 10.0, 1.0
|
||||
|
||||
ex32_sk = RegularPolygon(2 * b, 6, rotation=30)
|
||||
ex32_sk += [loc * RegularPolygon(b, 4) for loc in PolarLocations(a / 2, 6)]
|
||||
ex32 = Part() + [
|
||||
extrude(obj, amount=c + 3 * idx) for idx, obj in enumerate(ex32_sk.faces())
|
||||
]
|
||||
ex32_sk += PolarLocations(a / 2, 6) * RegularPolygon(b, 4)
|
||||
ex32 = Part() + [extrude(obj, c + 3 * idx) for idx, obj in enumerate(ex32_sk.faces())]
|
||||
# [Ex. 32]
|
||||
|
||||
svgout(ex_counter)
|
||||
|
||||
ex_counter += 1
|
||||
|
||||
# show_object(ex32.part)
|
||||
# show_object(ex32)
|
||||
|
||||
##########################################
|
||||
# 33. Python function and for-loop
|
||||
|
|
@ -740,7 +732,7 @@ def square(rad, loc):
|
|||
|
||||
|
||||
ex33 = Part() + [
|
||||
extrude(square(b + 2 * i, loc), amount=c + 2 * i)
|
||||
extrude(square(b + 2 * i, loc), c + 2 * i)
|
||||
for i, loc in enumerate(PolarLocations(a / 2, 6))
|
||||
]
|
||||
|
||||
|
|
@ -750,7 +742,7 @@ svgout(ex_counter)
|
|||
|
||||
ex_counter += 1
|
||||
|
||||
# show_object(ex33.part)
|
||||
# show_object(ex33)
|
||||
|
||||
##########################################
|
||||
# 34. Embossed and Debossed Text
|
||||
|
|
@ -769,7 +761,7 @@ svgout(ex_counter)
|
|||
|
||||
ex_counter += 1
|
||||
|
||||
# show_object(ex34.part)
|
||||
# show_object(ex34)
|
||||
|
||||
##########################################
|
||||
# 35. Slots
|
||||
|
|
@ -783,14 +775,14 @@ ex35_ln = RadiusArc((-width / 2, 0), (0, width / 2), radius=width / 2)
|
|||
ex35_sk += SlotArc(arc=ex35_ln.edges()[0], height=thickness)
|
||||
ex35_ln2 = RadiusArc((0, -width / 2), (width / 2, 0), radius=-width / 2)
|
||||
ex35_sk += SlotArc(arc=ex35_ln2.edges()[0], height=thickness)
|
||||
ex35 -= extrude(plane * ex35_sk, amount=-thickness)
|
||||
ex35 -= extrude(plane * ex35_sk, -thickness)
|
||||
# [Ex. 35]
|
||||
|
||||
svgout(ex_counter)
|
||||
|
||||
ex_counter += 1
|
||||
|
||||
# show_object(ex35.part)
|
||||
# show_object(ex35)
|
||||
|
||||
##########################################
|
||||
# 36. Extrude-Until
|
||||
|
|
@ -808,4 +800,4 @@ svgout(ex_counter)
|
|||
|
||||
ex_counter += 1
|
||||
|
||||
# show_object(ex36.part)
|
||||
# show_object(ex36)
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue