def generate_texture(self):
text = np.zeros((self.size[0], self.size[1]))
if self.texture_type == BGTextureType.Plain:
for i in xrange(self.size[0]):
for j in xrange(self.size[1]):
text[i][j] = 0
elif self.texture_type == BGTextureType.Perlin:
perlin = PerlinNoiseGenerator(self.texture.shape[0],
self.texture.shape[1])
text = perlin.get_background_noise()
elif self.texture_type == BGTextureType.HilbertCurve:
hcurves = HilbertCurves(self.size[0], self.size[1],
self.hilbert_level)
self.texture = hcurves.gen_hilbert_curve()
if self.corruptor is not None:
text = self.corruptor(text)
return text
def __init__(self, gen, collision_check=False, enable_perlin=False):
self.gen = gen
self.collision_check = collision_check
self.use_patch_centers = gen.use_patch_centers
self.enable_perlin = enable_perlin
self.w = gen.w
self.h = gen.h
self.nin = gen.w * gen.h
assert gen.out_format == 'array'
self.out_format = gen.out_format
self.out_dtype = gen.out_dtype
self.nout = gen.nout
self.nclasses = gen.nclasses
self.n_successes = 0
self.n_rejections = 0
if enable_perlin:
self.perlin_gen = PerlinNoiseGenerator(self.w, self.h, 32)