src/Mod/Part/MakeBottle.py

#! python
# SPDX-License-Identifier: LGPL-2.1-or-later
# (c) 2008 Werner Mayer LGPL


import Part, math
import FreeCAD, FreeCADGui

App = FreeCAD
Gui = FreeCADGui
from FreeCAD import Base


def makeBottle(myWidth=50.0, myHeight=70.0, myThickness=30.0):
    aPnt1 = Base.Vector(-myWidth / 2.0, 0, 0)
    aPnt2 = Base.Vector(-myWidth / 2.0, -myThickness / 4.0, 0)
    aPnt3 = Base.Vector(0, -myThickness / 2.0, 0)
    aPnt4 = Base.Vector(myWidth / 2.0, -myThickness / 4.0, 0)
    aPnt5 = Base.Vector(myWidth / 2.0, 0, 0)

    aArcOfCircle = Part.Arc(aPnt2, aPnt3, aPnt4)
    aSegment1 = Part.LineSegment(aPnt1, aPnt2)
    aSegment2 = Part.LineSegment(aPnt4, aPnt5)

    aEdge1 = aSegment1.toShape()
    aEdge2 = aArcOfCircle.toShape()
    aEdge3 = aSegment2.toShape()
    aWire = Part.Wire([aEdge1, aEdge2, aEdge3])

    aTrsf = Base.Matrix()
    aTrsf.rotateZ(math.pi)  # rotate around the z-axis

    aMirroredWire = aWire.copy()
    aMirroredWire.transformShape(aTrsf)
    myWireProfile = Part.Wire([aWire, aMirroredWire])

    myFaceProfile = Part.Face(myWireProfile)
    aPrismVec = Base.Vector(0, 0, myHeight)
    myBody = myFaceProfile.extrude(aPrismVec)

    myBody = myBody.makeFillet(myThickness / 12.0, myBody.Edges)

    neckLocation = Base.Vector(0, 0, myHeight)
    neckNormal = Base.Vector(0, 0, 1)

    myNeckRadius = myThickness / 4.0
    myNeckHeight = myHeight / 10
    myNeck = Part.makeCylinder(myNeckRadius, myNeckHeight, neckLocation, neckNormal)
    myBody = myBody.fuse(myNeck)

    faceToRemove = 0
    zMax = -1.0

    for xp in myBody.Faces:
        surf = xp.Surface
        if type(surf) == Part.Plane:
            z = surf.Position.z
            if z > zMax:
                zMax = z
                faceToRemove = xp

    # This doesn't work for any reason
    myBody = myBody.makeThickness([faceToRemove], -myThickness / 50, 1.0e-3)
    myThreading = Part.makeThread(
        myNeckHeight / 10, myNeckRadius * 0.06, myHeight / 10, myNeckRadius * 0.99
    )
    myThreading.translate(Base.Vector(0, 0, myHeight))
    myCompound = Part.makeCompound([myBody, myThreading])

    return myCompound


def makeBoreHole():
    # create a document if needed
    if App.ActiveDocument is None:
        App.newDocument("Solid")

    Group = App.ActiveDocument.addObject("App::DocumentObjectGroup", "Group")
    Group.Label = "Bore hole"

    V1 = Base.Vector(0, 10, 0)
    V2 = Base.Vector(30, 10, 0)
    V3 = Base.Vector(30, -10, 0)
    V4 = Base.Vector(0, -10, 0)
    VC1 = Base.Vector(-10, 0, 0)
    C1 = Part.Arc(V1, VC1, V4)
    # and the second one
    VC2 = Base.Vector(40, 0, 0)
    C2 = Part.Arc(V2, VC2, V3)
    L1 = Part.LineSegment(V1, V2)
    # and the second one
    L2 = Part.LineSegment(V4, V3)
    S1 = Part.Shape([C1, C2, L1, L2])

    W = Part.Wire(S1.Edges)
    F = Part.makeFace(W)
    P = F.extrude(Base.Vector(0, 0, 5))

    # add objects with the shape
    Wire = Group.newObject("Part::Feature", "Wire")
    Wire.Shape = W
    Face = Group.newObject("Part::Feature", "Face")
    Face.Shape = F
    Prism = Group.newObject("Part::Feature", "Extrude")
    Prism.Shape = P

    c = Part.Circle(Base.Vector(0, 0, -1), Base.Vector(0, 0, 1), 2.0)
    w = Part.Wire(c.toShape())
    f = Part.makeFace(w)
    p = f.extrude(Base.Vector(0, 0, 7))
    P = P.cut(p)

    # add first borer
    Bore1 = Group.newObject("Part::Feature", "Borer_1")
    Bore1.Shape = p
    Hole1 = Group.newObject("Part::Feature", "Borer_Hole1")
    Hole1.Shape = P

    c = Part.Circle(Base.Vector(0, -11, 2.5), Base.Vector(0, 1, 0), 1.0)
    w = Part.Wire(c.toShape())
    f = Part.makeFace(w)
    p = f.extrude(Base.Vector(0, 22, 0))
    P = P.cut(p)

    # add second borer
    Bore2 = Group.newObject("Part::Feature", "Borer_2")
    Bore2.Shape = p
    Hole2 = Group.newObject("Part::Feature", "Borer_Hole2")
    Hole2.Shape = P

    App.ActiveDocument.recompute()

    # hide all objects except of the final one
    Gui.ActiveDocument.getObject(Wire.Name).hide()
    Gui.ActiveDocument.getObject(Face.Name).hide()
    Gui.ActiveDocument.getObject(Prism.Name).hide()
    Gui.ActiveDocument.getObject(Bore1.Name).hide()
    Gui.ActiveDocument.getObject(Hole1.Name).hide()
    Gui.ActiveDocument.getObject(Bore2.Name).hide()
    Gui.ActiveDocument.ActiveView.fitAll()