89 lines
2.2 KiB
Python
89 lines
2.2 KiB
Python
#! python
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# -*- coding: utf-8 -*-
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# (c) 2011 Werner Mayer LGPL
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"""
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An example for a high-level cutsom feature object to form a full-parametric parallelepiped.
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"""
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__author__ = "Werner Mayer <wmayer@users.sourceforge.net>"
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import FreeCAD, Part, math
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from FreeCAD import Base
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class Parallelepiped:
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def __init__(self, obj):
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''' Add the properties: Length, Edges, Radius, Height '''
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obj.addProperty("App::PropertyVector","A","Parallelepiped","Vector").A=Base.Vector(1,0,0)
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obj.addProperty("App::PropertyVector","B","Parallelepiped","Vector").B=Base.Vector(0,1,0)
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obj.addProperty("App::PropertyVector","C","Parallelepiped","Vector").C=Base.Vector(0,0,1)
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obj.Proxy = self
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def onChanged(self, fp, prop):
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if prop == "A" or prop == "B" or prop == "C":
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self.execute(fp)
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def execute(self, fp):
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a = fp.A
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b = fp.B
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c = fp.C
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m=Base.Matrix()
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m.A11=a.x
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m.A12=a.y
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m.A13=a.z
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m.A21=b.x
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m.A22=b.y
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m.A23=b.z
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m.A31=c.x
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m.A32=c.y
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m.A33=c.z
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box = Part.makeBox(1,1,1)
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fp.Shape = box.transformGeometry(m)
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class BoxCylinder:
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def __init__(self, obj):
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obj.addProperty("App::PropertyFloat","Length","BoxCylinder","Length").Length=10.0
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obj.addProperty("App::PropertyFloat","Width","BoxCylinder","Width").Width=10.0
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obj.addProperty("App::PropertyLink","Source","BoxCylinder","Source").Source=None
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obj.Proxy = self
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def onChanged(self, fp, prop):
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if prop == "Length" or prop == "Width":
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self.execute(fp)
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def execute(self, fp):
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FreeCAD.Console.PrintMessage(str(fp.Source)+"\n")
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if fp.Source is None:
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return
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r = fp.Source.Radius
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l = fp.Length
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w = fp.Width
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h = 2*r+10
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fp.Shape = Part.makeBox(l,w,h)
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def makeParallelepiped():
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doc = FreeCAD.activeDocument()
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if doc == None:
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doc = FreeCAD.newDocument()
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obj=doc.addObject("Part::FeaturePython","Parallelepiped")
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obj.Label = "Parallelepiped"
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Parallelepiped(obj)
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obj.ViewObject.Proxy=0
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def makeBoxCylinder():
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doc = FreeCAD.activeDocument()
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if doc == None:
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doc = FreeCAD.newDocument()
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cyl=doc.addObject("Part::Cylinder","Cylinder")
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cyl.Radius=16.0
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cyl.Height=800.0
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obj=doc.addObject("Part::FeaturePython","Box")
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BoxCylinder(obj)
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obj.Source=cyl
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obj.Length=800.0
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obj.Width=600.0
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obj.ViewObject.Proxy=0
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doc.recompute()
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