new effect!

Author: PycraftDeveloper

src/patterned.py

@@ -0,0 +1,46 @@
+import pmma
+import math
+
+pmma.init()
+
+display = pmma.Display()
+display.create()
+
+events = pmma.Events()
+
+noise = pmma.Perlin()
+
+circles = []
+for _ in range(750): # 750
+    circle = pmma.RadialPolygon()
+    circle.set_radius(10)
+    circle.generate_random_color()
+    circles.append(circle)
+
+offset = 0
+
+def pythag(x, y):
+    return math.sqrt((x*x)+(y*y))
+
+ROOT_TWO = 2**0.5
+
+while pmma.get_application_running():
+    events.handle()
+
+    display.clear()
+
+    for i in range(len(circles)):
+        a = ((1/360)*i)
+        pos = [(math.sin(i+offset)*a)/display.get_aspect_ratio(), math.cos(i+offset)*a]
+        distance = pythag(abs(pos[0]), abs(pos[1])) - circle.get_radius(format=pmma.Constants.OPENGL_COORDINATES)
+        if distance < ROOT_TWO:
+            size = noise.generate_1D_perlin_noise(-distance + pmma.get_application_run_time(), new_range=[1, 50]) * (distance / ROOT_TWO)
+            size = max(size, 1)
+            circles[i].set_radius(size)
+            circles[i].set_center(pos, format=pmma.Constants.OPENGL_COORDINATES)
+            circles[i].render()
+
+    pmma.compute()
+    display.refresh()
+
+pmma.quit()