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Also generating star sizes.

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Faerbit 2015-03-07 14:36:05 +01:00
parent 45fce8b464
commit 0b8c426adb
1 changed files with 16 additions and 2 deletions
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16
math-scripts/star-generator.py
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@ -3,11 +3,12 @@ import numpy as np
import math import math
import poisson import poisson
import array import array
from random import uniform
def main(): def main():
# user defined options # user defined options
disk = True # this parameter defines if we look for Poisson-like distribution on a disk/sphere (center at 0, radius 1) or in a square/box (0-1 on x and y) disk = True # this parameter defines if we look for Poisson-like distribution on a disk/sphere (center at 0, radius 1) or in a square/box (0-1 on x and y)
repeatPattern = True # this parameter defines if we look for "repeating" pattern so if we should maximize distances also with pattern repetitions repeatPattern = False # this parameter defines if we look for "repeating" pattern so if we should maximize distances also with pattern repetitions
num_points = 5 # number of points we are looking for num_points = 5 # number of points we are looking for
num_iterations = 4 # number of iterations in which we take average minimum squared distances between points and try to maximize them num_iterations = 4 # number of iterations in which we take average minimum squared distances between points and try to maximize them
first_point_zero = False # should be first point zero (useful if we already have such sample) or random first_point_zero = False # should be first point zero (useful if we already have such sample) or random
@ -51,6 +52,19 @@ def main():
else: else:
print(" vec3({}, {}, {}),".format(vector[0], vector[1], vector[2])) print(" vec3({}, {}, {}),".format(vector[0], vector[1], vector[2]))
print(");") print(");")
print("")
# generate star sizes
sizes = []
for i in range(num_points):
sizes.append(uniform(0.3, 1.5))
print("float starSizes[starCount] = float[](")
for i, size in enumerate(sizes):
if (i==len(sizes)):
print(" float({})".format(size))
else:
print(" float({}),".format(size))
print(");")
if __name__ == '__main__': if __name__ == '__main__':