def my_fill(draw, num_point, points, color):
x_min = x_max = points[0][0]
y_min = y_max = points[0][1]
border_points = {}
for i in range(1, num_point + 1):
x_min = min(x_min, points[i][0])
y_min = min(y_min, points[i][1])
x_max = max(x_max, points[i][0])
y_max = max(y_max, points[i][1])
line_points = get_points(points[i - 1][0],
points[i - 1][1],
points[i][0],
points[i][1])
for i in range(len(line_points) - 1):
if not (line_points[i][0] == line_points[i + 1][0] and
line_points[i][1] == (line_points[i + 1][1] + 1)):
border_points.setdefault(line_points[i][0],
[]).append(line_points[i][1])
for i in range(x_min, x_max):
try:
while True:
print border_points[i]
y1 = border_points[i].pop(0)
y2 = border_points[i].pop()
draw.line([i, y1, i, y2], color)
except IndexError:
pass
def tri_by_tri(draw, x1, y1, x2, y2, x3, y3, color):
mid_1_2 = [(x1 + x2) / 2, (y1 + y2) / 2]
mid_2_3 = [(x2 + x3) / 2, (y2 + y3) / 2]
mid_1_3 = [(x1 + x3) / 2, (y1 + y3) / 2]
points_1_to_2_3 = get_points(x1, y1, *mid_2_3)
points_2_to_1_3 = get_points(x2, y2, *mid_1_3)
points_3_to_1_2 = get_points(x3, y3, *mid_1_2)
while points_1_to_2_3 and points_2_to_1_3 and points_3_to_1_2:
draw.line([x1, y1, x2, y2], color)
draw.line([x2, y2, x3, y3], color)
draw.line([x1, y1, x3, y3], color)
x1, y1 = points_1_to_2_3.pop()
x2, y2 = points_2_to_1_3.pop()
x3, y3 = points_3_to_1_2.pop()