// Zoo Logo
// The logo for the Zoo Corporation
// Categories: Maker

// Set units in inches (in)
@settings(defaultLengthUnit = in)

fn ZOO_O(surface, center, phi_deg, depth, height) {
  scale_factor = height / 14.291
  r = scale_factor * 8.25 / 2
  R = scale_factor * 15 / 2
  t = scale_factor * 1.6
  phi = units::toRadians(phi_deg)
  theta_r = asin(t / 2 / r)
  theta_R = asin(t / 2 / R)
  O_SKETCH = surface
    |> startProfile(at = [
         center[0] + r * cos(theta_r + phi),
         center[1] + r * sin(theta_r + phi)
       ])
    |> angledLine(angle = units::toDegrees(phi), length = R * cos(theta_R) - (r * cos(theta_r)), tag = $flat1)
    |> arc(angleStart = units::toDegrees(phi + theta_R), angleEnd = 180 + units::toDegrees(phi - theta_R), radius = R)
    |> angledLine(angle = units::toDegrees(phi), length = R * cos(theta_R) - (r * cos(theta_r)), tag = $flat2)
    |> arc(angleStart = 180 + units::toDegrees(phi - theta_r), angleEnd = units::toDegrees(phi + theta_r), radius = r)
    |> close()
    |> extrude(length = depth)
  return O_SKETCH
}

fn rot(x, y, theta_deg) {
  cos_theta = cos(units::toRadians(theta_deg))
  sin_theta = sin(units::toRadians(theta_deg))
  xr = x * cos_theta - (y * sin_theta)
  yr = x * sin_theta + y * cos_theta
  return [xr, yr]
}

fn ZOO(surface, origin, depth, height, zoo_angle) {
  scale_factor = height / 14.291

  Z_SKETCH = surface
    |> startProfile(at = [origin[0], origin[1]])
    |> line(end = rot(x = scale_factor * 2.172096, y = scale_factor * 0.0700, theta_deg = zoo_angle))
    |> line(end = rot(x = scale_factor * 2.057187, y = scale_factor * 2.222436, theta_deg = zoo_angle))
    |> line(end = rot(x = scale_factor * 0, y = scale_factor * -2.29248, theta_deg = zoo_angle))
    |> line(end = rot(x = scale_factor * 9.096038, y = scale_factor * 0, theta_deg = zoo_angle))
    |> line(end = rot(x = scale_factor * 0, y = scale_factor * 3.232973, theta_deg = zoo_angle))
    |> line(end = rot(x = scale_factor * -8.223936, y = scale_factor * 0, theta_deg = zoo_angle))
    |> line(end = rot(x = scale_factor * 8.223936, y = scale_factor * 8.883325, theta_deg = zoo_angle))
    |> line(end = rot(x = scale_factor * 0, y = scale_factor * 2.174907, theta_deg = zoo_angle))
    |> line(end = rot(x = scale_factor * -2.173592, y = scale_factor * -0.07298, theta_deg = zoo_angle))
    |> line(end = rot(x = scale_factor * -2.055669, y = scale_factor * -2.219505, theta_deg = zoo_angle))
    |> line(end = rot(x = scale_factor * 0, y = scale_factor * 2.292469, theta_deg = zoo_angle))
    |> line(end = rot(x = scale_factor * -9.09606, y = scale_factor * 0, theta_deg = zoo_angle))
    |> line(end = rot(x = scale_factor * 0, y = scale_factor * -3.232969, theta_deg = zoo_angle))
    |> line(end = rot(x = scale_factor * 8.225417, y = scale_factor * 0, theta_deg = zoo_angle))
    |> line(end = rot(x = scale_factor * -8.225417, y = scale_factor * -8.886255, theta_deg = zoo_angle))
    |> line(end = rot(x = scale_factor * 0, y = scale_factor * -2.171981, theta_deg = zoo_angle))
    |> close()
    |> extrude(length = depth)

  O_ANGLE = 47.15 // 47
  O_DELTA = rot(x = scale_factor * 21.5, y = scale_factor * 7.1456, theta_deg = zoo_angle)
  O_Y = O_DELTA[1] + origin[1]
  O_X = O_DELTA[0] + origin[0]
  O_SPACEING = rot(x = scale_factor * 16, y = 0, theta_deg = zoo_angle)

  O1_1 = ZOO_O(
    surface = surface,
    center = [O_X, O_Y],
    phi_deg = O_ANGLE + zoo_angle,
    depth = depth,
    height = height,
  )
  O1_2 = ZOO_O(
    surface = surface,
    center = [O_X, O_Y],
    phi_deg = O_ANGLE + 180 + zoo_angle,
    depth = depth,
    height = height,
  )
  O2_1 = ZOO_O(
    surface = surface,
    center = [
      O_X + O_SPACEING[0],
      O_Y + O_SPACEING[1]
    ],
    phi_deg = O_ANGLE + zoo_angle,
    depth = depth,
    height = height,
  )
  O2_2 = ZOO_O(
    surface = surface,
    center = [
      O_X + O_SPACEING[0],
      O_Y + O_SPACEING[1]
    ],
    phi_deg = O_ANGLE + 180 + zoo_angle,
    depth = depth,
    height = height,
  )
  return [Z_SKETCH, O1_1, O1_2, O2_1, O2_2]
}

logoFace0 = startSketchOn(XY)
LOGO = ZOO(
  surface = logoFace0,
  origin = [0, 0],
  depth = 0.250,
  height = 1,
  zoo_angle = 0,
)


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