def create_renderer(self):
self.release_renderer()
if self.use_fixed_res:
w = self.fixed_width
h = self.fixed_height
else:
w = self.img_width
h = self.img_height
mode = "rtGPU"
# 1 thread is at 100% for the render loop and leave 1 free for the user
# the max 8 limit is because we've found RT GPU performance degrades with too many threads (i.e. 24)
num_threads = min(max(cpu_count() - 2, 1), 8)
self.vray_renderer = vray.VRayRenderer(renderMode=mode, inProcess=True, \
numThreads=num_threads, imageWidth=w, imageHeight=h, \
rtNoiseThreshold=0, rtSampleLevel=0, keepRTRunning=True)
# if we don't show it initially, we wouldn't be able to later (bug)
self.vray_renderer.showFrameBuffer = True
# we set many things each frame, so commit manually in one go for performance
self.vray_renderer.autoCommit = False
self.vray_renderer.setOnRtImageUpdated(gOnImageUpdated)
self.vray_renderer.setOnRenderStart(gOnRenderStart)
self.vray_renderer.setOnDumpMessage(gOnDumpMessage)
self.exporter = VRay4MobuExporter()
self.on_intervals()
self.exporter.set_renderer(self.vray_renderer)
def setUpClass(cls):
hou.hipFile.load("./scenes/vfh_mtloverrides.hipnc",
suppress_save_prompt=True,
ignore_load_warnings=False)
cls.vrayRop = hou.node("/out/vray_renderer1")
prm = cls.vrayRop.parm("render_export_filepath")
scenePath = prm.evalAsString()
prm = cls.vrayRop.parm("render_export_mode")
prm.set("Export")
cls.vrayRop.render()
cls.vrayRenderer = vray.VRayRenderer()
cls.vrayRenderer.load(scenePath)
print("[HYPERSIM: MODIFY_VRSCENE_SAVE_GI_CACHE_FILES] Begin...")
irradiance_map_file_when_rendering = os_path_module_when_rendering.join(
args.shared_asset_dir_when_rendering, args.irradiance_map_name + ".vrmap")
light_cache_file_when_rendering = os_path_module_when_rendering.join(
args.shared_asset_dir_when_rendering, args.light_cache_name + ".vrlmap")
output_dir = os.path.dirname(args.out_file)
if output_dir == "":
output_dir = "."
if not os.path.exists(output_dir): os.makedirs(output_dir)
if not os.path.exists(args.shared_asset_dir):
os.makedirs(args.shared_asset_dir)
renderer = vray.VRayRenderer()
def log_msg(renderer, message, level, instant):
print(str(instant) + " " + str(level) + " " + message)
renderer.setOnLogMessage(log_msg)
renderer.load(args.in_file)
time.sleep(0.5)
# SettingsLightCache
settings_light_cache = renderer.classes.SettingsLightCache.getInstanceOrCreate(
)
settings_light_cache.mode = 0 # single frame
settings_light_cache.file = ""
def getVRay():
global vr
if not vr:
vr = vray.VRayRenderer()
return vr
