File size: 3,230 Bytes
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# ***************************************************************************
# * *
# * Copyright (c) 2019 Werner Mayer <wmayer[at]users.sourceforge.net> *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * This program is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
__title__ = "BasicShapes.Shapes"
__author__ = "Werner Mayer"
__url__ = "https://www.freecad.org"
__doc__ = "Basic shapes"
import FreeCAD
import Part
def makeTube(outerRadius, innerRadius, height):
outer_cylinder = Part.makeCylinder(outerRadius, height)
shape = outer_cylinder
if innerRadius > 0 and innerRadius < outerRadius:
inner_cylinder = Part.makeCylinder(innerRadius, height)
shape = outer_cylinder.cut(inner_cylinder)
return shape
class TubeFeature:
def __init__(self, obj):
obj.Proxy = self
obj.addProperty(
"App::PropertyLength", "OuterRadius", "Tube", "Outer radius", locked=True
).OuterRadius = 5.0
obj.addProperty(
"App::PropertyLength", "InnerRadius", "Tube", "Inner radius", locked=True
).InnerRadius = 2.0
obj.addProperty(
"App::PropertyLength", "Height", "Tube", "Height of the tube", locked=True
).Height = 10.0
obj.addExtension("Part::AttachExtensionPython")
def execute(self, fp):
if fp.InnerRadius >= fp.OuterRadius:
raise ValueError("Inner radius must be smaller than outer radius")
fp.Shape = makeTube(fp.OuterRadius, fp.InnerRadius, fp.Height)
def addTube(doc, name="Tube"):
"""addTube(document, [name]): adds a tube object"""
obj = doc.addObject("Part::FeaturePython", name)
TubeFeature(obj)
if FreeCAD.GuiUp:
from . import ViewProviderShapes
ViewProviderShapes.ViewProviderTube(obj.ViewObject)
return obj
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