def value(self, u: float, v: float, p: Vector3) -> Vector3:
sines = math.sin(10 * p.x()) * math.sin(10 * p.y()) * math.sin(
10 * p.z())
if sines < 0:
return self._texture0.value(u, v, p)
else:
return self._texture1.value(u, v, p)
def noise(self, p: Vector3):
u = p.x() - math.floor(p.x())
v = p.y() - math.floor(p.y())
w = p.z() - math.floor(p.z())
i = math.floor(p.x())
j = math.floor(p.y())
k = math.floor(p.z())
# return self._ranvector[self._perm_x[i] ^ self._perm_y[j] ^ self._perm_z[k]]
# c = [[[self._ranfloat[self._perm_x[(i + ii) & 255] ^ self._perm_y[(j + jj) & 255] ^ self._perm_z[(k + kk) & 255]] for kk in range(2)] for jj in range(2)] for ii in range(2)]
c = list()
for ii in range(2):
for jj in range(2):
for kk in range(2):
c.append(self._ranvector[self._perm_x[(i + ii) & 255]
^ self._perm_y[(j + jj) & 255]
^ self._perm_z[(k + kk) & 255]])
return self.trilineart_interp(c, u, v, w)
