246

s246/s246.pyde

@@ -1,36 +1,43 @@
 curvas = []
-n = 6
+n = 3
 
 def setup():
     size(1024, 300)
-    blendMode(ADD)
-    background(0)
+    noStroke()
+    blendMode(MULTIPLY)
     
 def keyPressed():
-    curvas[:] = []
-    for i in range(n):
-        curvas.append((random(-height/4,height/4),
-                  random(-height/4, height/4),
-                  random(.2, 5),
-                  random(.2, 5),
-                  random(.2, 5),
+    if key == "s":
+        saveFrame("###.png")
+    else: 
+        curvas[:] = []
+        for i in range(n):
+            curvas.append((random(-height/6,height/6),
+                  random(-height/6, height/6),
+                  random(.33, 3),
+                  random(.33, 3),
+                  random(.33, 3),
                  ))
 
 def draw():
-    background(0)
+    background(200)
     translate(0, height/2)
-    for i, h, a, f1, f2, f3 in enumerate(curvas[::2]):
-        if int(a) % 3 == 0:
-            stroke(255, 0, 0)
-        elif int(a) % 3 == 1:
-            stroke(0, 255, 0)
+    for i, (h, a, f1, f2, f3) in enumerate(curvas):
+        if i % 3 == 0:
+            fill(0, 255, 0)
+        elif i % 3 == 1:
+            fill(255, 0, 0)
         else:
-            stroke(0, 0, 255)
+            fill(0, 0, 255)
         beginShape()
         for x in range(width):
-            ang = x / 30.
-
-                stroke(0, 0, 255)
+            ang = x/30.
             s = sin(ang * f1) + sin(ang * f2) + sin(ang * f3) 
             vertex(x, h+ s * a)
+        for xx in range(width):
+            x = width-xx
+            ang = x/30.
+            s = sin(ang * f1)*1.1 + sin(ang * f2)*1.2 + sin(ang * f3)*1.3
+            vertex(x, 10 + h + s * a)
         endShape(CLOSE)
+