def timerEvent(self, event):
if event.timerId() == self.timer.timerId():
# Print some information about the rendering progress
# Update statistics
self.session.UpdateStats()
stats = self.session.GetStats()
LogHandler(
"[Elapsed time: %3.1fsec][Samples %4d][Avg. samples/sec % 3.2fM on %.1fK tris]"
%
(stats.Get("stats.renderengine.time").GetFloat(),
stats.Get("stats.renderengine.pass").GetInt(),
(stats.Get("stats.renderengine.total.samplesec").GetFloat() /
1000000.0),
(stats.Get("stats.dataset.trianglecount").GetFloat() /
1000.0)))
# Update the image
self.session.GetFilm().GetOutputFloat(self.selectedFilmChannel,
self.imageBufferFloat)
pyluxcore.ConvertFilmChannelOutput_3xFloat_To_4xUChar(
self.filmWidth, self.filmHeight, self.imageBufferFloat,
self.imageBufferUChar, False if self.selectedFilmChannel
== pyluxcore.FilmOutputType.RGB_IMAGEPIPELINE else True)
self.update()
else:
QFrame.timerEvent(self, event)
def timerEvent(self, event):
if event.timerId() == self.timer.timerId():
# Update statistics
self.session.UpdateStats()
stats = self.session.GetStats()
self.ui.statusbar.showMessage(
"[Elapsed time: %3.1fsec][Samples %4d][Avg. samples/sec % 3.2fM on %.1fK tris]"
%
(stats.Get("stats.renderengine.time").GetFloat(),
stats.Get("stats.renderengine.pass").GetInt(),
(stats.Get("stats.renderengine.total.samplesec").GetFloat() /
1000000.0),
(stats.Get("stats.dataset.trianglecount").GetFloat() /
1000.0)))
# Update the image
self.session.GetFilm().GetOutputFloat(self.selectedFilmChannel,
self.imageBufferFloat)
pyluxcore.ConvertFilmChannelOutput_3xFloat_To_4xUChar(
self.filmWidth, self.filmHeight, self.imageBufferFloat,
self.imageBufferUChar, False if self.selectedFilmChannel
== pyluxcore.FilmOutputType.RGB_IMAGEPIPELINE else True)
# halt render
if self.halt > 0 and self.halt == int(
stats.Get("stats.renderengine.time").GetFloat()):
if self.eximage != "":
self.session.GetFilm().Save()
self.close()
self.render_stop()
if self.shalt > 0 and self.shalt == int(
stats.Get("stats.renderengine.pass").GetFloat()):
self.render_stop()
# image
image = QImage(self.imageBufferUChar, self.filmWidth,
self.filmHeight, QImage.Format_RGB32)
self.ui.renderView.setPixmap(QPixmap.fromImage(image))
else:
QFrame.timerEvent(self, event)
def GetOutputTest():
print("Film getOutput() example (requires scenes directory)...")
# Load the configuration from file
props = pyluxcore.Properties("scenes/luxball/luxball-hdr.cfg")
# Change the render engine to PATHCPU
props.Set(pyluxcore.Property("renderengine.type", ["PATHCPU"]))
config = pyluxcore.RenderConfig(props)
session = pyluxcore.RenderSession(config)
# NOTICE THE DIFFERENT BEHAVIOR REQUIRED BY PYTHON 3.3, 2.7 and 2.6
filmWidth, filmHeight = config.GetFilmSize()[:2]
if sys.version_info < (2,7,0):
imageBufferFloat = bytearray(filmWidth * filmHeight * 3 * 4)
imageBufferUChar = bytearray(filmWidth * filmHeight * 4)
elif sys.version_info < (3,0,0):
imageBufferFloat = buffer(array('f', [0.0] * (filmWidth * filmHeight * 3)))
imageBufferUChar = buffer(array('B', [0] * (filmWidth * filmHeight * 4)))
else:
imageBufferFloat = array('f', [0.0] * (filmWidth * filmHeight * 3))
imageBufferUChar = array('B', [0] * (filmWidth * filmHeight * 4))
session.Start()
startTime = time.time()
imageIndex = 0
while True:
time.sleep(1)
elapsedTime = time.time() - startTime
# Print some information about the rendering progress
# Update statistics
session.UpdateStats()
stats = session.GetStats();
print("[Elapsed time: %3d/5sec][Samples %4d][Avg. samples/sec % 3.2fM on %.1fK tris]" % (
stats.Get("stats.renderengine.time").GetFloat(),
stats.Get("stats.renderengine.pass").GetInt(),
(stats.Get("stats.renderengine.total.samplesec").GetFloat() / 1000000.0),
(stats.Get("stats.dataset.trianglecount").GetFloat() / 1000.0)))
# This is mostly for testing the PyLuxCore functionality, save an image every second
# Update the image
session.GetFilm().GetOutputFloat(pyluxcore.FilmOutputType.RGB_IMAGEPIPELINE, imageBufferFloat)
pyluxcore.ConvertFilmChannelOutput_3xFloat_To_4xUChar(filmWidth, filmHeight,
imageBufferFloat, imageBufferUChar, False)
# Save the imageBufferUChar buffer to a PPM file
imageFileName = "image" + str(imageIndex) + ".ppm"
print("Saving image file: " + imageFileName)
f = open(imageFileName, "w")
f.write("P3\n")
f.write(str(filmWidth) + " " + str(filmHeight) + "\n")
f.write("255\n")
for i in range(0, len(imageBufferUChar), 4):
f.write(str(imageBufferUChar[i + 2]) + " " + str(imageBufferUChar[i + 1]) + " " + str(imageBufferUChar[i]) + "\n")
f.close()
imageIndex += 1
if elapsedTime > 5.0:
# Time to stop the rendering
break
session.Stop()
print("Done.")