cf3ba212c5
git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5055 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
61 lines
1.7 KiB
Python
61 lines
1.7 KiB
Python
#! python
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# -*- coding: utf-8 -*-
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# (c) 2010 Werner Mayer LGPL
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"""
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An example for a high-level cutsom feature object to make a so called "radial copy".
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"""
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__author__ = "Werner Mayer <wmayer@users.sourceforge.net>"
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import FreeCAD, FreeCADGui, Part, math
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from PyQt4 import QtGui
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from FreeCAD import Base
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def makeCopy(shape, radius, angle):
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mat = Base.Matrix()
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mat.rotateZ(math.radians(angle))
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step = int(360.0 / angle)
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shape = shape.copy()
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shape.translate((radius, 0, 0))
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comp = shape.copy()
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for i in range(step):
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shape.transformShape(mat)
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comp = comp.fuse(shape)
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return comp
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class RadialCopy:
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def __init__(self, obj):
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obj.addProperty("App::PropertyLength","Radius","","Radius").Radius=10.0
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obj.addProperty("App::PropertyLength","Angle" ,"","Angle").Angle=20.0
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obj.addProperty("App::PropertyLink","Source" ,"","Source shape").Source=None
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obj.Proxy = self
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# def onChanged(self, fp, prop):
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# if prop == "Angle" or prop == "Radius":
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# self.execute(fp)
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def execute(self, fp):
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shape = fp.Source.Shape
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radius = fp.Radius
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angle = fp.Angle
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fp.Shape = makeCopy(shape, radius, angle)
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def makeRadialCopy():
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sel = FreeCADGui.Selection.getSelection()
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try:
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sel = sel[0]
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shape = sel.Shape
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name = sel.Label
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except:
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QtGui.QMessageBox.critical(None,"Wrong selection","Please select a shape object")
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#raise Exception("Nothing selected")
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else:
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doc = sel.Document
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rc = doc.addObject("Part::FeaturePython","RadialCopy")
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rc.Label = name+"(Radial Copy)"
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RadialCopy(rc)
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rc.Source = sel
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rc.ViewObject.Proxy=0
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