class NoiseTexture(Texture):
def __init__(self,sc = 1.0):
self.noise = Perlin()
self.scale = sc
def value(self,u,v,p):
#return Vec3(1.0,1.0,1.0) *0.5* (1+self.noise.turb(self.scale*p))
#return Vec3(1.0,1.0,1.0) * self.noise.turb(self.scale*p)
return Vec3(1.0,1.0,1.0) *0.5* (1+sin(self.scale * p.z + 10*self.noise.turb(p)))
class NoiseTexture(Texture):
'''Texture generated by a custom Perlin noise generator'''
def __init__(self, scale=1):
self.noise = Perlin()
self.scale = scale
def value(self, u, v, p):
return Color(1, 1, 1) * 0.5 * (
1.0 + sin(self.scale * p.z + 10 * self.noise.turb(p))
) # Marble texture using Perlin noise