def randspecial1 (num_pts, radius): if radius < 0: radius = -radius l = randdisc.randdisc (num_pts - 2, 0.4*radius) l.append ( (-2*radius, -.55*radius) ) l.append ( (2*radius, .45*radius) ) return embaralha.embaralha (l)
def randspecial2(num_pts, radius):
if radius < 0: radius = -radius
l = randdisc.randdisc(num_pts - 4, 0.9 * radius)
l.append((-radius, -radius))
l.append((-radius, radius))
l.append((radius, -radius))
l.append((radius, radius))
return embaralha.embaralha(l)
def randspecial2 (num_pts, radius): if radius < 0: radius = -radius l = randdisc.randdisc (num_pts - 4, 0.9*radius) l.append ( (-radius, -radius) ) l.append ( (-radius, radius) ) l.append ( (radius, -radius) ) l.append ( (radius, radius) ) return embaralha.embaralha (l)
def rand_n_vertices (num_pts, num_vertices, radius): if radius < 0: radius = -radius if radius == 0: radius = 10000 if num_vertices < 4: num_vertices = 4 if num_vertices > num_pts: num_vertices, num_pts = num_pts, num_vertices l1 = randdisc.randdisc (num_pts - num_vertices, 0.7*radius) l2 = randcirc.randcirc (num_vertices, radius) l1.extend (l2) return embaralha.embaralha (l1)
def rand_n_vertices(num_pts, num_vertices, radius):
if radius < 0: radius = -radius
if radius == 0: radius = 10000
if num_vertices < 4: num_vertices = 4
if num_vertices > num_pts:
num_vertices, num_pts = num_pts, num_vertices
l1 = randdisc.randdisc(num_pts - num_vertices, 0.7 * radius)
l2 = randcirc.randcirc(num_vertices, radius)
l1.extend(l2)
return embaralha.embaralha(l1)
import random
import embaralha
import sys
from math import *
RADIUS = 10000
if len(sys.argv) < 2:
print sys.argv[0], '<num-pts>'
sys.exit(1)
num_pts = int(sys.argv[1])
if num_pts < 0: num_pts = -num_pts
l = [(0, 0), (-2 * RADIUS, 0), (0, RADIUS)]
delta = (pi * 5. / 40) / int(num_pts - 3)
theta = 35 * pi / 40
for i in range(0, int(num_pts - 3)):
x = int(RADIUS * cos(theta))
y = int(RADIUS * sin(theta))
l.append((x, y))
theta = theta + delta
l = embaralha.embaralha(l)
for i in l:
print i[0], i[1]
import random import embaralha import sys from math import * RADIUS = 10000 if len (sys.argv) < 2: print sys.argv[0],'<num-pts>' sys.exit (1) num_pts = int (sys.argv[1]) if num_pts < 0: num_pts = - num_pts l = [(0,0), (-2 * RADIUS, 0), (0, RADIUS)] delta = (pi*5./40) /int (num_pts - 3) theta = 35*pi/40 for i in range (0, int (num_pts - 3)): x = int (RADIUS * cos (theta)) y = int (RADIUS * sin (theta)) l.append ((x,y)) theta = theta + delta l = embaralha.embaralha (l) for i in l: print i[0],i[1]
