def test_transform(self): p = Plane.fromNormal((0.,0.,0.), (0.,0.,1.)) tr = Transform().translate(0.,0.,1.) self.assertTrue(p.distanceTo((0.,0.,-1.5)) == -1.5) self.assertTrue(p.origin == Point(0.,0.,0.)) p.transform(tr) self.assertTrue(p.distanceTo((0.,0.,-1.5)) == -2.5) self.assertTrue(p.origin == Point(0.,0.,1.))
def test_fromNormal(self): p1 = Plane.fromNormal((0.,0.,0.), (0.,0.,1.)) self.assertTrue(p1.origin == Point(0.,0.,0.)) self.assertTrue(p1.xaxis == Vector(-1.,0.,0.)) self.assertTrue(p1.yaxis == Vector(0.,-1.,0.)) self.assertTrue(p1.zaxis == Vector(0.,0.,1.)) self.assertTrue(p1.a == 0.) self.assertTrue(p1.b == 0.) self.assertTrue(p1.c == 1.) self.assertTrue(p1.d == 0.)
def test_mirror(self): eq = self.almostEqual e1 = Edge().createLine((0., 0., 0.), (1., 0., 0.)) plane = Plane.fromNormal((0., 0., 0.), (1., 0., 0.)) e1.mirror(plane) v1, v2 = e1 eq(v1, (0., 0., 0.)) eq(v2, (-1., 0., 0.)) e2 = e1.mirror(plane, copy=True) v1, v2 = e1 eq(v1, (0., 0., 0.)) eq(v2, (-1., 0., 0.)) v1, v2 = e2 eq(v1, (0., 0., 0.)) eq(v2, (1., 0., 0.))
def test_mirror(self): eq = self.almostEqual e1 = Edge().createLine((0.,0.,0.), (1.,0.,0.)) plane = Plane.fromNormal((0.,0.,0.), (1.,0.,0.)) e1.mirror(plane) v1, v2 = e1 eq(v1, (0.,0.,0.)) eq(v2, (-1.,0.,0.)) e2 = e1.mirror(plane, copy = True) v1, v2 = e1 eq(v1, (0.,0.,0.)) eq(v2, (-1.,0.,0.)) v1, v2 = e2 eq(v1, (0.,0.,0.)) eq(v2, (1.,0.,0.))