def write(self, pbrtwriter: PbrtWriter):
from random import uniform, randint
from tqdm import tqdm
from util import tqdmpos
def uni01(x):
return uniform(0, 1)
print("Preparing rain instance...")
with pbrtwriter.attribute():
pbrtwriter.material("glass", "float eta", [1.33], "rgb Kt",
[.28, .72, 1])
for i in tqdm(range(100), ascii=True):
with pbrtwriter.objectb("RainStreak%02d" % i):
for dummy_1 in range(100 * self.rainfall):
with pbrtwriter.attribute():
x, y, z = map(uni01, [None] * 3)
l = uniform(0, 0.1)
pbrtwriter.translate((x, y, z))
pbrtwriter.shape("cylinder", "float radius",
[0.001], "float zmin", [-l / 2],
"float zmax", [l / 2])
# Pbrt cylinder is z-base.
pbrtwriter.concatTransform(
[1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1])
sz = self.size
print("Writing rain streaks...")
for x, y, z in tqdmpos(range(sz), range(sz), range(256)):
ind = randint(0, 99)
with pbrtwriter.attribute():
pbrtwriter.translate((x, y, z))
pbrtwriter.objectInstance("RainStreak%02d" % ind)
def write(self, pbrtwriter: PbrtWriter, face):
tex = face["texture"]
if "tintindex" in face:
if self.block._is("leaves"):
tint_color = biome.getFoliageColor(self.block.biome_id, 0)
else:
tint_color = biome.getGrassColor(self.block.biome_id, 0)
pbrtwriter.material("matte", "texture Kd", "%s-color" %
tex, "rgb tintMap", tint_color)
else:
pbrtwriter.material("matte", "texture Kd", "%s-color" % tex)
def write(self, pbrtwriter: PbrtWriter):
print("Writing water blocks...")
pbrtwriter.material("glass", "float eta", [
1.33], "rgb Kt", [.28, .72, 1])
self._write(pbrtwriter)
def write(self, pbrtwriter: PbrtWriter, face):
tex = face["texture"]
tint_color = biome.getFoliageColor(self.block.biome_id, 0)
pbrtwriter.material("translucent", "texture Kd", "%s-color" % tex,
"rgb reflect", tint_color, "rgb transmit", tint_color)
def write(self, pbrtwriter: PbrtWriter, face):
tex = face["texture"]
pbrtwriter.material("glass", "texture Kr", "%s-color" % tex)