#!/usr/bin/env python3 import math import util radius_x = 280//2 radius_y = 192//2 def f(x,r=36.3): try: return math.sqrt(r*r*(1.0-(x*x/(r*r*0.6)))) except: return -1 coords = [] for i in range(30000, 0, -1): a = float(i)/1000.0 b = f(a) for x in range(140, 0, -1): y = round(float(x)*b/a) if x < 1 or x > radius_x or y < 1 or y > radius_y: continue for m in range(1, y+1): if m % 2 != 0: continue coords.append((radius_x - x,radius_y - m)) unique_coords = util.unique(coords) unique_vals = util.vals_1bit(unique_coords) util.write("../../../src/fx/fx.hgr.radial.data.a", unique_vals) util.write("../../../src/fx/fx.hgr.radial2.data.a", util.halfripple(unique_vals)) util.write("../../../src/fx/fx.hgr.radial4.data.a", util.ripple(unique_vals)) util.write("../../../src/fx/fx.hgr.radial5.data.a", util.ripple(util.halfripple(unique_vals))) mult_coords = util.ripple(util.radial_multiply(util.ripple(util.radial_multiply(util.ripple(util.radial_multiply(unique_coords)))))) util.write("../../../src/fx/fx.hgr.pinwheels.data.a", util.vals_1bit(mult_coords))