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from email.mime import base
import glob
import os
import subprocess
import platform
import time
script_dir = os.path.dirname(os.path.abspath(__file__))
print(script_dir)
print(os.getcwd())
viewer = os.getenv("EMBREE_VIEWER")
verbose = True
if (viewer == None):
#print("Please set environment variable EMBREE_VIEWER before running this script.")
viewer = os.path.sep.join([script_dir, "..", "..", "build", "embree_viewer"])
c = input("EMBREE_VIEWER environment variable not set. Default is set to <embree_root>/build/viewer. Do you want to continue? Y/n")
if c == "n":
exit()
# permutations to be tested
shaders = ["eyelight", "uv", "Ng", "primID", "occlusion"]
instancing = ["none", "geometry", "group", "multi_level" "flattened"]
t = time.time()
for fullpath in glob.iglob(script_dir + os.path.sep + "*.xml"):
(path, filename) = os.path.split(fullpath)
(basename, ext) = os.path.splitext(filename)
for shader in shaders:
command = f"{viewer} -i {fullpath} -shader {shader} --time 0.5"
if not os.path.exists(path + os.path.sep + "reference"):
os.mkdir(path + os.path.sep + "reference")
imagepath = path + os.path.sep + "reference" + os.path.sep + "prim_" + basename + "_" + shader + ".exr"
if not os.path.exists(imagepath):
if verbose:
print("Rendering " + filename + " " + shader)
print(command)
os.system(command + " -o " + imagepath)
print (time.time() - t)
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