def test_properties_PolyInput(self):
out_poly = ((0, 0, 0), (1, 0, 0), (1, 1, 0), (0, 1, 0))
pi = PolyInput(out_poly)
outside_poly = ((1, 2, 0), (5, 2, 0), (5, 9, 0), (1, 9, 0))
inside_polys = (((3, 3, 0), (2.5, 4, 0), (2, 3, 0)),
((4, 8, 0), (3, 7, 0), (2, 8, 0)))
poly_corners = (0, 1, 2, 3)
pts = ((1, 2, 3), (4, 5, 6), (0, 5, 7))
size_func = InterpLinear(pts)
elev_func = InterpIdw(pts)
seed_points = ((3, 3, 0), (4, 3, 0), (4, 8, 0), (3, 8, 0))
relaxation_method = "spring_relaxation"
self.assertEqual(4, len(pi.outside_polygon))
pi.outside_polygon = outside_poly
self.assertArraysEqual(outside_poly, pi.outside_polygon)
self.assertEqual(0, len(pi.inside_polygons))
pi.inside_polygons = inside_polys
self.assertInsidePolysEqual(inside_polys, pi.inside_polygons)
self.assertEqual(0, len(pi.patch_polygon_corners))
pi.patch_polygon_corners = poly_corners
self.assertArraysEqual(poly_corners, pi.patch_polygon_corners)
self.assertEqual(1.0, pi.bias)
pi.bias = 0.3
self.assertEqual(0.3, pi.bias)
self.assertEqual(None, pi.size_function)
pi.size_function = size_func
self.assertEqual(size_func.to_string(), pi.size_function.to_string())
self.assertEqual(None, pi.elev_function)
pi.elev_function = elev_func
self.assertEqual(elev_func.to_string(), pi.elev_function.to_string())
self.assertEqual(-1, pi.const_size_bias)
pi.const_size_bias = 4.0
self.assertEqual(4.0, pi.const_size_bias)
self.assertEqual(-1, pi.const_size_function)
pi.const_size_function = 1.2
self.assertEqual(1.2, pi.const_size_function)
self.assertEqual(False, pi.remove_internal_four_triangle_pts)
pi.remove_internal_four_triangle_pts = True
self.assertEqual(True, pi.remove_internal_four_triangle_pts)
self.assertEqual(0, len(pi.seed_points))
pi.seed_points = seed_points
self.assertArraysEqual(seed_points, pi.seed_points)
self.assertEqual("", pi.relaxation_method)
pi.relaxation_method = relaxation_method
self.assertEqual(relaxation_method, pi.relaxation_method)
def test_creating_PolyInput(self):
outside_poly = ((1, 2, 0), (5, 2, 0), (5, 9, 0), (1, 9, 0))
inside_polys = (((3, 3, 0), (2.5, 4, 0), (2, 3, 0)),
((4, 8, 0), (3, 7, 0), (2, 8, 0)))
poly_corners = (0, 1, 2, 3)
bias = 3.14159
pts = ((1, 0, 0), (10, 0, 0), (10, 10, 0))
size_func = InterpLinear(pts)
elev_func = InterpIdw(pts)
pi = PolyInput(outside_polygon=outside_poly, inside_polygons=inside_polys,
bias=bias, size_function=size_func, patch_polygon_corners=poly_corners,
elev_function=elev_func)
self.assertIsInstance(pi, PolyInput)
self.assertArraysEqual(outside_poly, pi.outside_polygon)
self.assertInsidePolysEqual(inside_polys, pi.inside_polygons)
self.assertEqual(bias, pi.bias)
self.assertEqual(size_func.to_string(), pi.size_function.to_string())
self.assertEqual(elev_func.to_string(), pi.elev_function.to_string())
self.assertEqual(-1, pi.const_size_bias)
self.assertEqual(-1, pi.const_size_function)
self.assertEqual(False, pi.remove_internal_four_triangle_pts)