bottle

// Bottle
// A simple bottle with a hollow, watertight interior

// Set Units
@settings(defaultLengthUnit = mm)

// Input dimensions to define the bottle
bottleWidth = 80
bottleLength = 125
bottleHeight = 220
neckDepth = 18
neckDiameter = 45
wallThickness = 4

// Create a rounded body for the bottle
bottleBody = startSketchOn(XY)
  |> startProfileAt([-bottleLength / 2, 0], %)
  |> yLine(length = bottleWidth / 3)
  |> arc(endAbsolute = [bottleLength / 2, bottleWidth / 3], interiorAbsolute = [0, bottleWidth / 2])
  |> yLine(endAbsolute = 0)
  |> mirror2d(axis = X)
  |> close()
  |> extrude(length = bottleHeight - neckDepth)

// Create a neck centered at the top of the bottle
bottleNeck = startSketchOn(bottleBody, face = END)
  |> circle(center = [0, 0], radius = neckDiameter / 2)
  |> extrude(length = neckDepth)

// Define a shell operation so that the entire body and neck are hollow, with only the top face opened
bottleShell = shell(bottleNeck, faces = [END], thickness = wallThickness)
  |> appearance(%, color = "#0078c2")