def get_color(self, point: geometry.Point) -> Color:
local = self.projection(point)
x = geometry.get_x(local)
y = geometry.get_y(local)
if (self._get_square_index(x) + self._get_square_index(y)) % 2:
return self.darker
return self.lighter
def _draw(color: Color, image: Image, point: geometry.Point) -> None:
x = int(geometry.get_x(point))
y = int(geometry.get_y(point))
image.set_pixel(x, y, color)
def project_to_local_xz(point: geometry.Point) -> geometry.Point:
return geometry.make_point(geometry.get_x(point),
geometry.get_z(point), 0)
def test_make_point():
point = Point(1, 2, 3)
assert geometry.get_x(point) == 1
assert geometry.get_y(point) == 2
assert geometry.get_z(point) == 3