src/Mod/PartDesign/PartDesignTests/TestMirrored.py

# ***************************************************************************
# *   Copyright (c) 2011 Juergen Riegel <FreeCAD@juergen-riegel.net>        *
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import unittest

import FreeCAD
import TestSketcherApp


class TestMirrored(unittest.TestCase):
    def setUp(self):
        self.Doc = FreeCAD.newDocument("PartDesignTestMirrored")

    def testMirroredSketchCase(self):
        """
        Creates a unit cube cornered at the origin and mirrors it about the Y axis.
        This operation should create a rectangular prism with volume 2.0.
        """
        self.Body = self.Doc.addObject("PartDesign::Body", "Body")
        self.Rect = self.Doc.addObject("Sketcher::SketchObject", "Rect")
        self.Body.addObject(self.Rect)
        TestSketcherApp.CreateRectangleSketch(self.Rect, (0, 0), (1, 1))
        self.Doc.recompute()
        self.Pad = self.Doc.addObject("PartDesign::Pad", "Pad")
        self.Pad.Profile = self.Rect
        self.Pad.Length = 1
        self.Body.addObject(self.Pad)
        self.Doc.recompute()
        self.Mirrored = self.Doc.addObject("PartDesign::Mirrored", "Mirrored")
        self.Mirrored.Originals = [self.Pad]
        self.Mirrored.MirrorPlane = (self.Rect, ["V_Axis"])
        self.Body.addObject(self.Mirrored)
        self.Doc.recompute()
        self.assertAlmostEqual(self.Mirrored.Shape.Volume, 2.0)

    def testMirroredPrimitiveCase(self):
        """
        Tests the same mirroring scenario as in the sketch case,
        but is designed to ensure the same end result occurs with
        a different base object.
        """
        self.Body = self.Doc.addObject("PartDesign::Body", "Body")
        self.Box = self.Doc.addObject("PartDesign::AdditiveBox", "Box")
        self.Box.Length = 1
        self.Box.Width = 1
        self.Box.Height = 1
        self.Body.addObject(self.Box)
        self.Doc.recompute()
        self.Mirrored = self.Doc.addObject("PartDesign::Mirrored", "Mirrored")
        self.Mirrored.Originals = [self.Box]
        self.Mirrored.MirrorPlane = (self.Doc.XY_Plane, [""])
        self.Body.addObject(self.Mirrored)
        self.Doc.recompute()
        self.assertAlmostEqual(self.Mirrored.Shape.Volume, 2.0)

    def testMirroredOffsetCase(self):
        self.Body = self.Doc.addObject("PartDesign::Body", "Body")
        self.Rect = self.Doc.addObject("Sketcher::SketchObject", "Rect")
        self.Body.addObject(self.Rect)
        TestSketcherApp.CreateRectangleSketch(self.Rect, (0, 1), (1, 1))
        self.Doc.recompute()
        self.Pad = self.Doc.addObject("PartDesign::Pad", "Pad")
        self.Pad.Profile = self.Rect
        self.Pad.Length = 1
        self.Body.addObject(self.Pad)
        self.Doc.recompute()
        self.Mirrored = self.Doc.addObject("PartDesign::Mirrored", "Mirrored")
        self.Mirrored.Originals = [self.Pad]
        self.Mirrored.MirrorPlane = (self.Rect, ["H_Axis"])
        self.Body.addObject(self.Mirrored)
        self.Doc.recompute()
        self.assertIn("Up-to-date", self.Mirrored.State)

    def tearDown(self):
        # closing doc
        FreeCAD.closeDocument("PartDesignTestMirrored")
        # print ("omit closing document for debugging")