#*************************************************************************** #* Copyright (c) 2011 Juergen Riegel * #* * #* 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 * #* * #*************************************************************************** import unittest import FreeCAD import TestSketcherApp class TestLinearPattern(unittest.TestCase): def setUp(self): self.Doc = FreeCAD.newDocument("PartDesignTestLinearPattern") def testXAxisLinearPattern(self): self.Body = self.Doc.addObject('PartDesign::Body','Body') self.Box = self.Doc.addObject('PartDesign::AdditiveBox','Box') self.Body.addObject(self.Box) self.Box.Length=10.00 self.Box.Width=10.00 self.Box.Height=10.00 self.Doc.recompute() self.LinearPattern = self.Doc.addObject("PartDesign::LinearPattern","LinearPattern") self.LinearPattern.Originals = [self.Box] self.LinearPattern.Direction = (self.Doc.X_Axis,[""]) self.LinearPattern.Length = 90.0 self.LinearPattern.Occurrences = 10 self.LinearPattern.Refine = True self.Body.addObject(self.LinearPattern) self.Doc.recompute() self.assertAlmostEqual(self.LinearPattern.Shape.Volume, 1e4) # 44 + 84 + 42 = 170. 44 - 8 = 36 / 9 = 4. 84-12 = 72 / 9 = 8. 42 - 6 = 36 / 9 = 4 # We have the original 26 from the first shape, plus 4 more vertices, 8 more edges and # 4 more faces for each additional copy. Since they have to touch ( single shape rule ), # We're adding 4 points to define each additional prism's new points, 8 edges makes sense, # and 4 faces makes sense since we're defining essentially a tube, not a box for each copy. # self.assertNotEqual(self.LinearPattern.Shape.ElementReverseMap["Vertex44"], "") # self.assertNotEqual(self.LinearPattern.Shape.ElementReverseMap["Edge84"], "") # self.assertNotEqual(self.LinearPattern.Shape.ElementReverseMap["Face42"], "") # # self.assertEqual(self.LinearPattern.Shape.ElementMapSize, 170) # TODO self.assertEqual(self.LinearPattern.Shape.ElementMapSize, 26) def testYAxisLinearPattern(self): self.Body = self.Doc.addObject('PartDesign::Body','Body') self.Box = self.Doc.addObject('PartDesign::AdditiveBox','Box') self.Body.addObject(self.Box) self.Box.Length=10.00 self.Box.Width=10.00 self.Box.Height=10.00 self.Doc.recompute() self.LinearPattern = self.Doc.addObject("PartDesign::LinearPattern","LinearPattern") self.LinearPattern.Originals = [self.Box] self.LinearPattern.Direction = (self.Doc.Y_Axis,[""]) self.LinearPattern.Length = 90.0 self.LinearPattern.Occurrences = 10 self.LinearPattern.Refine = True self.Body.addObject(self.LinearPattern) self.Doc.recompute() self.assertAlmostEqual(self.LinearPattern.Shape.Volume, 1e4) # self.assertEqual(self.LinearPattern.Shape.ElementMapSize, 170) # TODO self.assertEqual(self.LinearPattern.Shape.ElementMapSize, 26) def testZAxisLinearPattern(self): self.Body = self.Doc.addObject('PartDesign::Body','Body') self.Box = self.Doc.addObject('PartDesign::AdditiveBox','Box') self.Body.addObject(self.Box) self.Box.Length=10.00 self.Box.Width=10.00 self.Box.Height=10.00 self.Doc.recompute() self.LinearPattern = self.Doc.addObject("PartDesign::LinearPattern","LinearPattern") self.LinearPattern.Originals = [self.Box] self.LinearPattern.Direction = (self.Doc.Z_Axis,[""]) self.LinearPattern.Length = 90.0 self.LinearPattern.Occurrences = 10 self.LinearPattern.Refine = True self.Body.addObject(self.LinearPattern) self.Doc.recompute() self.assertAlmostEqual(self.LinearPattern.Shape.Volume, 1e4) # self.assertEqual(self.LinearPattern.Shape.ElementMapSize, 170) # TODO self.assertEqual(self.LinearPattern.Shape.ElementMapSize, 26) def testNormalSketchAxisLinearPattern(self): self.Body = self.Doc.addObject('PartDesign::Body','Body') self.PadSketch = self.Doc.addObject('Sketcher::SketchObject', 'SketchPad') self.Body.addObject(self.PadSketch) TestSketcherApp.CreateRectangleSketch(self.PadSketch, (0, 0), (10, 10)) self.Doc.recompute() self.Pad = self.Doc.addObject("PartDesign::Pad", "Pad") self.Body.addObject(self.Pad) self.Pad.Profile = self.PadSketch self.Pad.Length = 10 self.Doc.recompute() self.LinearPattern = self.Doc.addObject("PartDesign::LinearPattern","LinearPattern") self.LinearPattern.Originals = [self.Pad] self.LinearPattern.Direction = (self.PadSketch,["N_Axis"]) self.LinearPattern.Length = 90.0 self.LinearPattern.Occurrences = 10 self.LinearPattern.Refine = True self.Body.addObject(self.LinearPattern) self.Doc.recompute() self.assertAlmostEqual(self.LinearPattern.Shape.Volume, 1e4) # self.assertEqual(self.LinearPattern.Shape.ElementMapSize, 170) # TODO self.assertEqual(self.LinearPattern.Shape.ElementMapSize, 26) def testVerticalSketchAxisLinearPattern(self): self.Body = self.Doc.addObject('PartDesign::Body','Body') self.PadSketch = self.Doc.addObject('Sketcher::SketchObject', 'SketchPad') self.Body.addObject(self.PadSketch) TestSketcherApp.CreateRectangleSketch(self.PadSketch, (0, 0), (10, 10)) self.Doc.recompute() self.Pad = self.Doc.addObject("PartDesign::Pad", "Pad") self.Body.addObject(self.Pad) self.Pad.Profile = self.PadSketch self.Pad.Length = 10 self.Doc.recompute() self.LinearPattern = self.Doc.addObject("PartDesign::LinearPattern","LinearPattern") self.LinearPattern.Originals = [self.Pad] self.LinearPattern.Direction = (self.PadSketch,["V_Axis"]) self.LinearPattern.Length = 90.0 self.LinearPattern.Occurrences = 10 self.LinearPattern.Refine = True self.Body.addObject(self.LinearPattern) self.Doc.recompute() self.assertAlmostEqual(self.LinearPattern.Shape.Volume, 1e4) # self.assertEqual(self.LinearPattern.Shape.ElementMapSize, 170) # TODO self.assertEqual(self.LinearPattern.Shape.ElementMapSize, 26) def testHorizontalSketchAxisLinearPattern(self): self.Body = self.Doc.addObject('PartDesign::Body','Body') self.PadSketch = self.Doc.addObject('Sketcher::SketchObject', 'SketchPad') self.Body.addObject(self.PadSketch) TestSketcherApp.CreateRectangleSketch(self.PadSketch, (0, 0), (10, 10)) self.Doc.recompute() self.Pad = self.Doc.addObject("PartDesign::Pad", "Pad") self.Body.addObject(self.Pad) self.Pad.Profile = self.PadSketch self.Pad.Length = 10 self.Doc.recompute() self.LinearPattern = self.Doc.addObject("PartDesign::LinearPattern","LinearPattern") self.LinearPattern.Originals = [self.Pad] self.LinearPattern.Direction = (self.PadSketch,["H_Axis"]) self.LinearPattern.Length = 90.0 self.LinearPattern.Occurrences = 10 self.LinearPattern.Refine = True self.Body.addObject(self.LinearPattern) self.Doc.recompute() self.assertAlmostEqual(self.LinearPattern.Shape.Volume, 1e4) # self.assertEqual(self.LinearPattern.Shape.ElementMapSize, 170) # TODO # self.assertEqual(len(self.LinearPattern.Shape.ElementReverseMap), 170) self.assertEqual(self.LinearPattern.Shape.ElementMapSize, 26) def tearDown(self): #closing doc FreeCAD.closeDocument("PartDesignTestLinearPattern") # print ("omit closing document for debugging")