def loop(t):
t = t + 0.1
with Rotate(0 * 90):
stops = [(0, RGBA(1, 0, 0, 0.3)), (1, RGBA(0, 0, 0.5, 0.3))]
f = LinearGradient((0, 0), (5, 5), stops)
f2 = RadialGradient((0, 0), 1, (5, 5), 10, stops)
paint(f2, alpha=0.2)
with Scale((1.5, 1)):
circle((0, 0), 1)
stroke(width=0.5)
paint(ImagePattern(im, pixels_per_unit=40), alpha=0.7)
p = Pencil()
p.move(0, 3)
p.line(0, 6)
p.line(3, 6)
p.line(3, 3)
with Scale((1, 1)):
p.arc((-1, -1), t * 30)
p.draw()
(a, b), (c, d) = fill_extents()
for x in range(int(a), int(c)):
for y in range(int(b), int(d)):
if in_fill(x, y):
circle((x, y), 0.5)
print(x, y)
rect((a, b), (c, d))
fill(RGBA(0.2, 0, 0, 0.3))
text((0, 0), 'Hell World.', 2)
(a, b), (c, d) = fill_extents()
rect((a, b), (c, d))
fill(RGBA(0.2, 0, 0, 0.3))
def loop(t):
global leaves
leaves=[]
seed(t)
with Move(0,-5),Scale((0.7,0.7)):
tree(40,3*sin(2*t*pi),1)
for l in leaves:
circle(tuple(l),0.5)
fill(HSVA(0,0,0))
def loop(t):
with Move(0, -5.5), Scale((2, 2)):
global k, r, leaves
leaves = []
seed(6736)
tree(7, 5 * sin(t * 5))
for l in leaves:
circle(tuple(l), 0.1 * t / 6)
fill(HSVA(0, 0, 0))
def loop(t):
im = imi.copy()
print(im, im.surf.get_data())
with RedirectDrawingTo(im):
circle((t * 5, 0), 30)
fill()
print(im, im.surf.get_data())
ip = ImagePattern(im, pixels_per_unit=40)
paint(ip, alpha=1)
def explain():
f = RGBA(0.2, 0.2, 0.2, 1)
with Move(1, -2.5):
text((0, 0), 'Python inside', 0.7)
fill(f)
p = Pencil()
p.move(0, 0.1)
p.line(5, 0.1)
p.move(0, 0.27)
p.line(5, 0.27)
p.draw()
stroke(pattern=RGBA(0, 0, 0), width=0.05)
def ring(pattern):
r=10
if new:
for x in range(r):
for y in range(r):
with Move(x*0.5,y*0.5):
#circle((0,0),0.15)
rect((0,0),(0.3,0.3))
fill(pattern)
else:
for x in range(r):
for y in range(r):
with Move(x*0.5,y*0.5):
rect((0,0),(0.3,0.3),pattern)
def loop(t):
p1 = (0, 0)
p2 = (0, 0)
p3 = (-t, 3)
p4 = (3, 3)
p = Pencil()
p.move(*p1)
p.curve(p3, p3, p4)
circle(p2, 0.1)
circle(p3, 0.1)
fill(RGBA(1, 0, 0))
p.line(-5, -5)
p.line(-6, -6)
p.line(-3, 0)
p.draw()
stroke(0.1, RGBA(0, 1, 0))
def loop(t):
with Scale((2.5,2.5)),Move(-4,-3):
colors=[HSVA(0,0.4,0.7),HSVA(0.17,0.5,0.9),HSVA(0.17,0.5,0.56),HSVA(0.1,0.5)]
if int(t)%2==0:
colors=[HSVA(0,1,0.9),HSVA(0.17,1,0.9),HSVA(0.7,1,0.8),HSVA(0.1,1)]
for d,c in zip(range(4),colors):
ruudu(t,seitse,d)
fill(c)
ruudu(t,kaheksa)
fill(HSVA(0,0.9,0.3))
im=ImagePattern(image,300)
paint(im,0.2)
for d,c in zip(range(4),colors):
ruudu(t,seitse,d)
ruudu(t,kaheksa)
n=0.56
stroke(0.02,RGBA(n,n,n))
paint(im,0.3)
def loop(t):
paint(RGBA(0, 0, 0))
g = LinearGradient((0, -2), (0, 2), [(0, RGBA(1, 0, 0)),
(1, (RGBA(0, 0, 1)))])
if t > 9:
g = RGBA(1, 1, 1, abs(9.2 - t) * 10)
if t > 9.2:
explain()
t = 9.2
random.seed(t)
text((-5.8, -1), 'Wisualia', 3)
(a, b), (c, d) = fill_extents()
buf = []
nr = int(t * 150)
for _ in range(nr):
x = random.uniform(a, c)
y = random.uniform(b, d)
if in_fill(x, y):
buf.append((x, y))
fill(RGBA(0, 0, 0, 0))
draw_buf(buf, g)
print('Wisualia, t=' + str(t))
def loop_function(t):
for i in range(36):
with Rotate(i * 10):
with Move(-(i % 6) * sin(t), 0):
circle((5, 0), 0.5)
fill(HSVA(i / 36 + t))
def loop(t):
if t < 1:
print(1)
print('Lets draw some circles.')
for x in range(-2, 3):
for y in range(-2, 3):
circle((x, y), 0.5)
fill()
print('They are green by default.')
if 1 <= t < 2:
print(2)
print('We can use a different color')
for x in range(-2, 3):
for y in range(-2, 3):
circle((x, y), 0.5)
fill(RGBA(1, 0, 0))
if 2 <= t < 3:
print(3)
print('We can also use an image.')
for x in range(-2, 3):
for y in range(-2, 3):
circle((x, y), 0.5)
fill(ImagePattern(imag, pixels_per_unit=40))
if 3 <= t < 4:
print(4)
print('We can display the full image with paint function')
paint(ImagePattern(imag, pixels_per_unit=40))
print('Colors are also patterns and can be painted.')
print('Lets paint everything over with a red tone.')
paint(RGBA(1, 0, 0, 0.2))
if 4 <= t < 5:
print(5)
print('Lets apply a transformation to our drawing')
with Rotate(45):
for x in range(-2, 3):
for y in range(-2, 3):
circle((x, y), 0.5)
fill(ImagePattern(imag, pixels_per_unit=40))
print('Everything inside Rotate block is rotated by 45 degrees.')
if 5 <= t < 6:
print(6)
print('But we can rotate only our ImagePattern.')
with Rotate(45):
pattern = ImagePattern(imag, pixels_per_unit=40)
for x in range(-2, 3):
for y in range(-2, 3):
circle((x, y), 0.5)
fill(pattern)
if 6 <= t < 7:
print(7)
print('Or only our circles.')
pattern = ImagePattern(imag, pixels_per_unit=40)
with Rotate(45):
for x in range(-2, 3):
for y in range(-2, 3):
circle((x, y), 0.5)
fill(pattern)
if 7 <= t < 8:
print(8)
print('But we can also draw our circles with Move blocks')
print('and use separate ImagePattern for each circle.')
for x in range(-2, 3):
for y in range(-2, 3):
with Move(x, y):
circle((0, 0), 0.5)
fill(ImagePattern(imag, pixels_per_unit=40))
if 8 <= t:
print('9')
print('This property is truly fascinating.')
with Rotate((t - 8) * 360):
with Move(-2, -1.5):
pattern = ImagePattern(imag, pixels_per_unit=40)
with Move(t - 8, 0):
for x in range(-2, 3):
for y in range(-2, 3):
circle((x / 1.5, y / 1.5), 0.3)
fill(pattern)