def convert_coord_to_pixel(coord):
"""docstring for convert_coord_to_pixel"""
hexa = Hexagon((0, 0), SIZE, RED, BORDER)
y_pos = MARGIN + coord[1] * hexa.get_apothem() * 2 - coord[0] * \
hexa.get_apothem()
x_pos = MARGIN + coord[0] * hexa.get_radius() * 1.5
return (x_pos, y_pos)
def convert_pixel_to_coord(position):
"""docstring for convert_pixel_to_coord"""
hexa = Hexagon((0, 0), SIZE, RED, BORDER)
x_coord = (position[0] - MARGIN) / (hexa.get_radius() * 1.5)
y_coord = (position[1] - MARGIN + x_coord + hexa.get_apothem()) / \
(hexa.get_radius() * 2)
return (x_coord, y_coord)
class TestHexagon(unittest.TestCase):
"""
Test Hexagon class
"""
def setUp(self):
"""intialize the environment for all tests"""
self.hexagon = Hexagon((0, 0), 50, sf.Color(127, 127, 127),
sf.Color(127, 127, 127))
def test_radius(self):
"""test the radius value of hexagon"""
radius = self.hexagon.get_radius()
self.assertEqual(radius, 50)
def test_apothem(self):
"""test the apothem value of hexagon"""
apothem = self.hexagon.get_apothem()
self.assertAlmostEqual(apothem, 43.301270189)
