The fun stacking toy from Zoo for babies 6 months and older made using zds.

// Fun-Stacker!
// The fun stacking toy from Zoo for babies 6 months and older made using zds.
// Categories: Maker

@settings(defaultLengthUnit = in)

ringradius = 1in
numrings = 5
postheight = ringradius * (numrings + 1) * 2

sketch001 = sketch(on = XZ) {
  line1 = line(start = [var 0in, var 0in], end = [var 0in, var 12in])
  coincident([line1.start, ORIGIN])
  vertical(line1)
  distance([line1.start, line1.end]) == postheight
  line2 = line(start = [var 0in, var 0in], end = [var 3.25in, var 0in])
  coincident([line2.start, line1.start])
  horizontal(line2)
  distance([line2.start, line2.end]) == 3.25inch
  line3 = line(start = [var 0in, var 12in], end = [var 1.5in, var 12in])
  coincident([line3.start, line1.end])
  horizontal(line3)
  distance([line3.start, line3.end]) == 1.5inch
  line4 = line(start = [var 1.79in, var 11.43in], end = [var 1.78in, var 10.98in])
  vertical(line4)
  distance([line4.start, line4.end]) == 0.5inch
  arc1 = arc(start = [var 1.78in, var 10.98in], end = [var 3.25in, var 0in], center = [var 43.58in, var 10.98in])
  coincident([arc1.start, line4.end])
  coincident([arc1.end, line2.end])
  circle1 = circle(start = [var 4.77in, var 0.34in], center = [var 4.02in, var 1in])
  radius(circle1) == ringradius
  circle2 = circle(start = [var 4.52in, var 2.61in], center = [var 3.58in, var 2.95in])
  radius(circle2) == ringradius
  circle3 = circle(start = [var 4.23in, var 5.02in], center = [var 3.23in, var 4.92in])
  radius(circle3) == ringradius
  circle4 = circle(start = [var 3.98in, var 6.81in], center = [var 2.99in, var 6.91in])
  radius(circle4) == ringradius
  circle5 = circle(start = [var 3.76in, var 9.28in], center = [var 2.84in, var 8.9in])
  radius(circle5) == ringradius
  tangent([circle1, arc1])
  tangent([line2, circle1])
  tangent([circle2, circle1])
  tangent([circle2, arc1])
  tangent([circle3, circle2])
  tangent([circle3, arc1])
  tangent([circle4, circle3])
  tangent([circle4, arc1])
  tangent([circle5, circle4])
  tangent([circle5, arc1])
  tangent([line4, arc1])
  arc2 = arc(start = [var 1.99in, var 11.48in], end = [var 1.47in, var 11.86in], center = [var 1.39in, var 11.48in])
  coincident([arc2.start, line4.start])
  coincident([line3.end, arc2.end])
  tangent([line3, arc2])
  tangent([line4, arc2])
  distance([arc2.center, arc2.end]) == 0.51in
  radius(arc1) == 49.32in
}
region001 = region(point = [0in, 1.5in], sketch = sketch001)
revolve001 = revolve(region001, angle = 360deg, axis = Y)
  |> appearance(color = "#ffffff")
region002 = region(point = [3.95in, 1.5in], sketch = sketch001)
revolve002 = revolve(region002, angle = 360deg, axis = Y)
  |> appearance(color = "#ff0000")
region003 = region(point = [3.5in, 2.5in], sketch = sketch001)
revolve003 = revolve(region003, angle = 360deg, axis = Y)
  |> appearance(color = "#ff7b00")
region004 = region(point = [3.5in, 4.5in], sketch = sketch001)
revolve004 = revolve(region004, angle = 360deg, axis = Y)
  |> appearance(color = "#ffff00")
region005 = region(point = [3.5in, 6.5in], sketch = sketch001)
revolve005 = revolve(region005, angle = 360deg, axis = Y)
  |> appearance(color = "#00ff00")
region006 = region(point = [93.4958mm, 212.6842mm], sketch = sketch001)
revolve006 = revolve(region006, angle = 360deg, axis = Y)
  |> appearance(color = "#0000ff")
sketch002 = sketch(on = XY) {
  line1 = line(start = [var -6in, var -6in], end = [var 6in, var -6in])
  line2 = line(start = [var 6in, var -6in], end = [var 6in, var 6in])
  line3 = line(start = [var 6in, var 6in], end = [var -6in, var 6in])
  line4 = line(start = [var -6in, var 6in], end = [var -6in, var -6in])
  coincident([line1.end, line2.start])
  coincident([line2.end, line3.start])
  coincident([line3.end, line4.start])
  coincident([line4.end, line1.start])
  parallel([line2, line4])
  parallel([line3, line1])
  perpendicular([line1, line2])
  horizontal(line3)
  distance([line2.start, line2.end]) == postheight
  distance([line1.start, line1.end]) == postheight
  point1 = point(at = [0in, 0in])
  line5 = line(start = [var 0in, var 0in], end = [var -6in, var -6in], construction = true)
  coincident([line5.start, point1])
  coincident([line5.end, line4.end])
  line6 = line(start = [var 0in, var 0in], end = [var 6in, var 6in], construction = true)
  coincident([line6.start, line5.start])
  coincident([line6.end, line3.start])
  parallel([line6, line5])
  equalLength([line6, line5])
}
region007 = region(point = [0mm, -0in], sketch = sketch002)
extrude001 = extrude(region007, length = -1in)
  |> appearance(color = "#ffffff")
fillet001 = fillet(
  extrude001,
  tags = [
    getCommonEdge(faces = [
      region007.tags.line2,
      region007.tags.line1
    ]),
    getCommonEdge(faces = [
      region007.tags.line3,
      region007.tags.line1
    ]),
    getCommonEdge(faces = [
      region007.tags.line3,
      region007.tags.line4
    ]),
    getCommonEdge(faces = [
      region007.tags.line4,
      region007.tags.line2
    ])
  ],
  radius = 3in,
)
hide(sketch002)


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