FreeCAD

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#! python
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# -*- coding: utf-8 -*-
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# (c) 2008 Werner Mayer LGPL
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import Part, math
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import FreeCAD, FreeCADGui
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App=FreeCAD
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Gui=FreeCADGui
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from FreeCAD import Base
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def makeBottle(myWidth=50.0, myHeight=70.0, myThickness=30.0):
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	aPnt1=Base.Vector(-myWidth/2.,0,0)
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	aPnt2=Base.Vector(-myWidth/2.,-myThickness/4.,0)
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	aPnt3=Base.Vector(0,-myThickness/2.,0)
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	aPnt4=Base.Vector(myWidth/2.,-myThickness/4.,0)
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	aPnt5=Base.Vector(myWidth/2.,0,0)
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	aArcOfCircle = Part.Arc(aPnt2,aPnt3,aPnt4)
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	aSegment1=Part.LineSegment(aPnt1,aPnt2)
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	aSegment2=Part.LineSegment(aPnt4,aPnt5)
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	aEdge1=aSegment1.toShape()
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	aEdge2=aArcOfCircle.toShape()
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	aEdge3=aSegment2.toShape()
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	aWire=Part.Wire([aEdge1,aEdge2,aEdge3])
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	aTrsf=Base.Matrix()
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	aTrsf.rotateZ(math.pi) # rotate around the z-axis
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	aMirroredWire=aWire.copy()
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	aMirroredWire.transformShape(aTrsf)
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	myWireProfile=Part.Wire([aWire,aMirroredWire])
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	myFaceProfile=Part.Face(myWireProfile)
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	aPrismVec=Base.Vector(0,0,myHeight)
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	myBody=myFaceProfile.extrude(aPrismVec)
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	myBody=myBody.makeFillet(myThickness/12.0,myBody.Edges)
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	neckLocation=Base.Vector(0,0,myHeight)
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	neckNormal=Base.Vector(0,0,1)
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	myNeckRadius = myThickness / 4.
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	myNeckHeight = myHeight / 10
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	myNeck = Part.makeCylinder(myNeckRadius,myNeckHeight,neckLocation,neckNormal)
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	myBody = myBody.fuse(myNeck)
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	faceToRemove = 0
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	zMax = -1.0
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	for xp in myBody.Faces:
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		surf = xp.Surface
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		if type(surf) == Part.Plane:
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			z = surf.Position.z
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			if z > zMax:
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				zMax = z
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				faceToRemove = xp
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	# This doesn't work for any reason
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	myBody = myBody.makeThickness([faceToRemove],-myThickness/50 , 1.e-3)
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	myThreading = Part.makeThread(myNeckHeight/10, myNeckRadius*0.06, myHeight/10, myNeckRadius*0.99)
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	myThreading.translate(Base.Vector(0,0,myHeight))
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	myCompound = Part.Compound([myBody, myThreading])
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	return myCompound
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def makeBoreHole():
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	# create a document if needed
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	if App.ActiveDocument is None:
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		App.newDocument("Solid")
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	Group = App.ActiveDocument.addObject("App::DocumentObjectGroup","Group")
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	Group.Label="Bore hole"
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	V1 = Base.Vector(0,10,0)
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	V2 = Base.Vector(30,10,0)
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	V3 = Base.Vector(30,-10,0)
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	V4 = Base.Vector(0,-10,0)
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	VC1 = Base.Vector(-10,0,0)
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	C1 = Part.Arc(V1,VC1,V4)
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	# and the second one
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	VC2 = Base.Vector(40,0,0)
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	C2 = Part.Arc(V2,VC2,V3)
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	L1 = Part.LineSegment(V1,V2)
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	# and the second one
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	L2 = Part.LineSegment(V4,V3)
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	S1 = Part.Shape([C1,C2,L1,L2])
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	W=Part.Wire(S1.Edges)
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	F=Part.Face(W)
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	P=F.extrude(Base.Vector(0,0,5))
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	# add objects with the shape
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	Wire=Group.newObject("Part::Feature","Wire")
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	Wire.Shape=W
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	Face=Group.newObject("Part::Feature","Face")
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	Face.Shape=F
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	Prism=Group.newObject("Part::Feature","Extrude")
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	Prism.Shape=P
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	c=Part.Circle(Base.Vector(0,0,-1),Base.Vector(0,0,1),2.0)
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	w=Part.Wire(c.toShape())
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	f=Part.Face(w)
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	p=f.extrude(Base.Vector(0,0,7))
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	P=P.cut(p)
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	# add first borer
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	Bore1=Group.newObject("Part::Feature","Borer_1")
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	Bore1.Shape=p
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	Hole1=Group.newObject("Part::Feature","Borer_Hole1")
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	Hole1.Shape=P
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	c=Part.Circle(Base.Vector(0,-11,2.5),Base.Vector(0,1,0),1.0)
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	w=Part.Wire(c.toShape())
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	f=Part.Face(w)
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	p=f.extrude(Base.Vector(0,22,0))
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	P=P.cut(p)
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	# add second borer
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	Bore2=Group.newObject("Part::Feature","Borer_2")
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	Bore2.Shape=p
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	Hole2=Group.newObject("Part::Feature","Borer_Hole2")
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	Hole2.Shape=P
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	App.ActiveDocument.recompute()
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	# hide all objects except of the final one
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	Gui.ActiveDocument.getObject(Wire.Name).hide()
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	Gui.ActiveDocument.getObject(Face.Name).hide()
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	Gui.ActiveDocument.getObject(Prism.Name).hide()
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	Gui.ActiveDocument.getObject(Bore1.Name).hide()
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	Gui.ActiveDocument.getObject(Hole1.Name).hide()
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	Gui.ActiveDocument.getObject(Bore2.Name).hide()
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	Gui.ActiveDocument.ActiveView.fitAll()
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