def apply_theme(self, theme, return_canvas=False, canvas=None):
"""
If a canvas is not supplied then we create a new canvas with random points
around where each tile is. We then shuffle those points and blur them
a little.
We then fill in the gaps between the points.
Then we blur the filled in points and create the 64 hsbk values for each
tile.
We return the list of ``[<64 hsbks>, <64 hsbks>, ...]``.
If ``return_canvas`` is True then we return a tuple of ``(tiles, canvas)``
"""
if canvas is None:
canvas = Canvas()
theme = theme.shuffled()
theme.ensure_color()
for (left_x, top_y), (w, h) in self.coords_and_sizes:
canvas.add_points_for_tile(left_x, top_y, w, h, theme)
canvas.shuffle_points()
canvas.blur_by_distance()
colors = TileColors()
tile_canvas = Canvas()
for (left_x, top_y), (tile_width,
tile_height) in self.coords_and_sizes:
if self.just_points:
colors.add_tile(
canvas.points_for_tile(left_x, top_y, tile_width,
tile_height))
else:
tile_canvas.fill_in_points(canvas, left_x, top_y, tile_width,
tile_height)
if not self.just_points:
if self.post_blur:
tile_canvas.blur()
self.add_tiles_from_canvas(colors, tile_canvas)
if return_canvas:
return colors.tiles, canvas
return colors.tiles
if point != (None, None):
canvas[point] = ThemeColor(i, 0, 0, 3500)
# fmt: off
expected = [
(1, 8, 5.326), (2, 8, 8.777), (3, 8, 8.423), (4, 8, 4.200), (5, 8, 7.984), (6, 8, 12.808),
(1, 7, 17.341), (2, 7, 20.664), (3, 7, 17.266), (4, 7, 17.620), (5, 7, 18.132), (6, 7, 20.523),
(1, 6, 22.856), (2, 6, 23.000), (3, 6, 23.334), (4, 6, 22.877), (5, 6, 26.653), (6, 6, 24.327),
(1, 5, 26.144), (2, 5, 27.335), (3, 5, 26.254), (4, 5, 29.186), (5, 5, 29.988), (6, 5, 34.000),
(1, 4, 31.763), (2, 4, 34.610), (3, 4, 33.489), (4, 4, 34.754), (5, 4, 40.807), (6, 4, 41.701),
(1, 3, 45.014), (2, 3, 42.125), (3, 3, 42.641), (4, 3, 48.482), (5, 3, 49.431), (6, 3, 47.314)
]
# fmt: on
new_canvas = Canvas()
new_canvas.fill_in_points(canvas, 1, 8, 6, 6)
assert len(new_canvas) == len(expected)
for x, y, hue in expected:
assert "{:.3f}".format(new_canvas[(x, y)].hue) == "{:.3f}".format(hue)
describe "getting closest points":
it "gets the closest points":
canvas = Canvas()
_ = None
# fmt: off
points = [
(0, 9), (1, 9), (_, _), (3, 9), (4, 9), (5, 9), (6, 9),
(0, 8), (_, _), (_, _), (_, _), (_, _), (_, _), (_, _),
(_, _), (_, _), (2, 7), (_, _), (_, _), (_, _), (6, 7),