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Update sketch_2020_03_05a.pyde

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Alexandre B A Villares 2020-03-05 23:37:15 -03:00
rodzic ffe4e69fd9
commit a2192a1da0
1 zmienionych plików z 22 dodań i 45 usunięć
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2020/sketch_2020_03_05a/sketch_2020_03_05a.pyde
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@ -1,15 +1,14 @@
# add_library('GifAnimation') add_library('GifAnimation')
# from gif_animation_helper import gif_export from gif_animation_helper import gif_export
from arcs import * from arcs import *
many_arrows = [] many_arrows = []
num_arrows, num_transitions = 3, 4 num_arrows, num_transitions = 5, 3
i, t = 0, 0 i, t = 0, 0
def setup(): def setup():
size(400, 400) size(400, 400)
# colorMode(HSB)
strokeJoin(ROUND) strokeJoin(ROUND)
frameRate(30) frameRate(30)
smooth(8) smooth(8)
@ -27,7 +26,8 @@ def create_arrows():
def draw(): def draw():
global t, i global t, i
background(200) colorMode(RGB)
background(235, 230, 235)
if t <= width: if t <= width:
tt = map(t, 0, width, 0, 1) tt = map(t, 0, width, 0, 1)
else: else:
@ -37,34 +37,29 @@ def draw():
for a, b in zip(ini_arrows, fin_arrows): for a, b in zip(ini_arrows, fin_arrows):
mid_arrow = lerp_arrow(a, b, tt) mid_arrow = lerp_arrow(a, b, tt)
rad, start, sweep, thick, h = mid_arrow rad, start, sweep, thick, h = mid_arrow
noFill() strokeWeight(2)
strokeWeight(4) for m in range(10):
ta = tt * m
if thick > 0: if thick > 0:
start = TWO_PI * tt start = TWO_PI * ta
else: else:
start = TWO_PI * -tt start = TWO_PI * -ta
while start > TWO_PI:
start -= TWO_PI
while start < -TWO_PI:
start += TWO_PI
mid_arrow[1] = start mid_arrow[1] = start
if mouse_on_arrow(mid_arrow):
stroke(255, 150)
else:
stroke(0, 150)
noFill() noFill()
arc_arrow(width / 2, height / 2, rad, start, sweep, thick) colorMode(HSB)
stroke(h, 200, 200)
arc_arrow(width / 2, height / 2, rad * ta / 5., start, sweep, thick)
if t < width: if t < width:
t = lerp(t, width + 1, .01) t = lerp(t, width + 1, .02)
else: else:
t = 0 t = 0
i = (i + 1) % num_transitions i = (i + 1) % num_transitions
# if i == 0: if i == 0:
# gif_export(GifMaker, finish=True) gif_export(GifMaker, finish=True)
# gif_export(GifMaker, filename="sketch") if frameCount % 2:
gif_export(GifMaker, filename="sketch")
def lerp_arrow(a, b, t): def lerp_arrow(a, b, t):
result = [] result = []
@ -81,24 +76,6 @@ def random_arrow():
random(256) # hue random(256) # hue
] ]
def mouse_on_arrow(a, precision=10):
mx, my = width / 2, height / 2
rad, start, sweep, thick, _ = a
# start += thick * radians(frameCount % 361) / 10.
same_rad = abs(abs(rad) - dist(mouseX, mouseY, mx, my)) < precision
mouse_ang = atan2(mouseY - my, mouseX - mx)
line(mouseX, mouseY, mx, my)
textSize(14)
fill(255, 0, 0)
text(str(int(degrees(mouse_ang))), mouseX, mouseY)
in_sweep = start < mouse_ang < degrees(start + sweep)
x, y = point_on_arc(mx, my, abs(rad), start)
text(str(int(degrees(start))), x, y)
x, y = point_on_arc(mx, my, abs(rad), start + sweep)
text(str(int(degrees(start+sweep))), x, y)
# return same_rad and in_sweep
return in_sweep
def keyPressed(): def keyPressed():