Python tests.makeUnitCube函数代码示例

 def testChamfer(self):
     """
     Test chamfer API with a box shape
     """
     cube = CQ(makeUnitCube()).faces(">Z").chamfer(0.1)
     self.saveModel(cube)
     self.assertEqual(10, cube.faces().size())

    def testTranslateSolid(self):
        c = CQ(makeUnitCube())
        self.assertAlmostEqual(0.0,c.faces("<Z").vertices().item(0).val().Z, 3 )

        #TODO: it might be nice to provide a version of translate that modifies the existing geometry too
        d = c.translate(Vector(0,0,1.5))
        self.assertAlmostEqual(1.5,d.faces("<Z").vertices().item(0).val().Z, 3 )

 def testFillet(self):
     """
     Tests filleting edges on a solid
     """
     c = CQ( makeUnitCube()).faces(">Z").workplane().circle(0.25).extrude(0.25,True).edges("|Z").fillet(0.2)
     self.saveModel(c)
     self.assertEqual(12,c.faces().size() )

 def testFrontReference(self):
     s = CQ(makeUnitCube()).faces("front").workplane() #make a workplane on the top face
     r = s.circle(0.125).cutBlind(-2.0)
     self.saveModel(r)
     #the result should have 7 faces
     self.assertEqual(7,r.faces().size() )
     self.assertEqual(type(r.val()), Solid)
     self.assertEqual(type(r.first().val()),Solid)

    def testSolidReferencesCombine(self):
        "test that solid references are updated correctly"
        c = CQ( makeUnitCube())                                   #the cube is the context solid
        self.assertEqual(6,c.faces().size())        #cube has six faces

        r = c.faces().workplane().circle(0.125).extrude(0.5,True)     #make a boss, not updating the original
        self.assertEqual(8,r.faces().size())                  #just the boss faces
        self.assertEqual(8,c.faces().size())                  #original is modified too

 def testFaceTypesFilter(self):
     "Filters by face type"
     c = CQ(makeUnitCube())
     self.assertEqual(c.faces().size(), c.faces('%PLANE').size())
     self.assertEqual(c.faces().size(), c.faces('%plane').size())
     self.assertEqual(0, c.faces('%sphere').size())
     self.assertEqual(0, c.faces('%cone').size())
     self.assertEqual(0, c.faces('%SPHERE').size())

    def testParallelPlaneFaceFilter(self):
        c = CQ(makeUnitCube())

        #faces parallel to Z axis
        self.assertEqual(2, c.faces("|Z").size())
        #TODO: provide short names for ParallelDirSelector
        self.assertEqual(2, c.faces(selectors.ParallelDirSelector(Vector((0,0,1)))).size()) #same thing as above
        self.assertEqual(2, c.faces(selectors.ParallelDirSelector(Vector((0,0,-1)))).size()) #same thing as above

        #just for fun, vertices on faces parallel to z
        self.assertEqual(8, c.faces("|Z").vertices().size())

 def testFaceDirFilter(self):
     c = CQ(makeUnitCube())
     #a cube has one face in each direction
     self.assertEqual(1, c.faces("+Z").size())
     self.assertEqual(1, c.faces("-Z").size())
     self.assertEqual(1, c.faces("+X").size())
     self.assertEqual(1, c.faces("X").size())     #should be same as +X
     self.assertEqual(1, c.faces("-X").size())
     self.assertEqual(1, c.faces("+Y").size())
     self.assertEqual(1, c.faces("-Y").size())
     self.assertEqual(0, c.faces("XY").size())

    def testMinDistance(self):
        c = CQ(makeUnitCube())

        #should select the topmost face
        self.assertEqual(1, c.faces("<Z").size())
        self.assertEqual(4, c.faces("<Z").vertices().size())

        #vertices should all be at z=1, if this is the top face
        self.assertEqual(4, len(c.faces("<Z").vertices().vals() ))
        for v in c.faces("<Z").vertices().vals():
            self.assertAlmostEqual(0.0,v.Z,3)

    def testSubtractSelector(self):
        c = CQ(makeUnitCube())

        S = selectors.StringSyntaxSelector

        fl = c.faces(selectors.SubtractSelector(S("#Z"), S(">X"))).vals()
        self.assertEqual(3, len(fl))

        # test the subtract operator
        fl = c.faces(S("#Z") - S(">X")).vals()
        self.assertEqual(3, len(fl))

    def testAndSelector(self):
        c = CQ(makeUnitCube())

        S = selectors.StringSyntaxSelector
        BS = selectors.BoxSelector

        el = c.edges(selectors.AndSelector(S('|X'), BS((-2,-2,0.1), (2,2,2)))).vals()
        self.assertEqual(2, len(el))

        # test 'and' (intersection) operator
        el = c.edges(S('|X') & BS((-2,-2,0.1), (2,2,2))).vals()
        self.assertEqual(2, len(el))

    def testSplitKeepingHalf(self):
        "Tests splitting a solid"

        #drill a hole in the side
        c = CQ(makeUnitCube()).faces(">Z").workplane().circle(0.25).cutThruAll()

        self.assertEqual(7,c.faces().size() )

        #now cut it in half sideways
        c.faces(">Y").workplane(-0.5).split(keepTop=True)
        self.saveModel(c)
        self.assertEqual(8,c.faces().size())

    def testPointList(self):
        "Tests adding points and using them"
        c = CQ(makeUnitCube())

        s = c.faces(">Z").workplane().pushPoints([(-0.3,0.3),(0.3,0.3),(0,0)])
        self.assertEqual(3,s.size())
        #TODO: is the ability to iterate over points with circle really worth it?
        #maybe we should just require using all() and a loop for this. the semantics and
        #possible combinations got too hard ( ie, .circle().circle() ) was really odd
        body = s.circle(0.05).cutThruAll()
        self.saveModel(body)
        self.assertEqual(9,body.faces().size())

    def testVertexFilter(self):
        "test selecting vertices on a face"
        c = CQ(makeUnitCube())

        #TODO: filters work ok, but they are in global coordinates which sux. it would be nice
        #if they were available in coordinates local to the selected face

        v2 = c.faces("+Z").vertices("<XY")
        self.assertEqual(1,v2.size() ) #another way
        #make sure the vertex is the right one

        self.assertTupleAlmostEquals((0.0,0.0,1.0),v2.val().toTuple() ,3)

    def testChamferAsymmetrical(self):
        """
        Test chamfer API with a box shape for asymmetrical lengths
        """
        cube = CQ(makeUnitCube()).faces(">Z").chamfer(0.1, 0.2)
        self.saveModel(cube)
        self.assertEqual(10, cube.faces().size())

        # test if edge lengths are different
        edge = cube.edges(">Z").vals()[0]
        self.assertAlmostEqual(0.6, edge.Length(), 3)
        edge = cube.edges("|Z").vals()[0]
        self.assertAlmostEqual(0.9, edge.Length(), 3)