24

2019/sketch_191224c/sketch_191224c.pyde

@@ -0,0 +1,33 @@
+from collections import namedtuple
+
+Ponto = namedtuple('Ponto', 'x y size, color')
+pontos = []
+
+def setup():
+    size(500, 500)
+    colorMode(HSB)
+    noFill()
+
+def draw():
+    background(0)
+    if keyPressed:
+        t = map(frameCount % 100, 0, 99, 0, 1)
+    else:
+        t = 0
+        
+    for p0, p1 in zip(pontos, pontos[::-1]):
+        p_x = lerp(p0.x, p1.x, t)
+        p_y = lerp(p0.y, p1.y, t)
+        p_size = lerp(p0.size, p1.size, t)
+        p_color = lerpColor(p0.color, p1.color, t)
+        stroke(p_color)
+        circle(p_x, p_y, p_size)
+
+def mouseDragged():
+    c = color(len(pontos) % 256, 255, 255)
+    pontos.append(Ponto(mouseX, mouseY, random(5, 25), c))
+
+def keyPressed():
+    if key == ' ':
+        pontos[:] = []
+