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changes default to generate a full sphere

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tosh 2013-03-27 15:46:54 +01:00
parent 24d0f3a0a0
commit eac8c99ee1
1 changed files with 5 additions and 1 deletions
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6
interface/resources/gen_stars.py
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@ -12,11 +12,13 @@ from random import random,randint
from math import sqrt, hypot, atan2, pi, fmod, degrees from math import sqrt, hypot, atan2, pi, fmod, degrees
from sys import argv,stderr from sys import argv,stderr
n = 10
n = 10
if len(argv) > 1: if len(argv) > 1:
n = int(argv[1]) n = int(argv[1])
hemisphere=False
bars_total, bars_prev = 77, 0 bars_total, bars_prev = 77, 0
for i in range(n): for i in range(n):
@ -27,6 +29,8 @@ for i in range(n):
b = max(0,min(255,w + randint(-10,100))) b = max(0,min(255,w + randint(-10,100)))
# position # position
x,y,z = random()*2-1,random(),random()*2-1 x,y,z = random()*2-1,random(),random()*2-1
if not hemisphere:
y = y*2-1
l = sqrt(x*x + y*y + z*z) l = sqrt(x*x + y*y + z*z)
x /= l; y /= l; z /= l x /= l; y /= l; z /= l
xz = hypot(x,z) xz = hypot(x,z)