def LaunchPreamble(self, arg_parse_result):
# Initialize concurrency limit as early as possible so that it is
# respected by subsequent imports.
from pxr import Work
Work.SetConcurrencyLimitArgument(arg_parse_result.numThreads)
if arg_parse_result.clearSettings:
AppController.clearSettings()
# Find the resource directory
resourceDir = os.path.dirname(os.path.realpath(__file__)) + "/"
# Create the Qt application
app = QtWidgets.QApplication(sys.argv)
# Apply the style sheet to it
sheet = open(os.path.join(resourceDir, 'usdviewstyle.qss'), 'r')
# Qt style sheet accepts only forward slashes as path separators
sheetString = sheet.read().replace('RESOURCE_DIR',
resourceDir.replace("\\", "/"))
app.setStyleSheet(sheetString)
appController = AppController(arg_parse_result)
return (app, appController)
def __LaunchProcess(self, arg_parse_result):
'''
after the arguments have been parsed, launch the UI in a forked process
'''
# Initialize concurrency limit as early as possible so that it is
# respected by subsequent imports.
from pxr import Work
Work.SetConcurrencyLimitArgument(arg_parse_result.numThreads)
from mainWindow import MainWindow
if arg_parse_result.clearSettings:
MainWindow.clearSettings()
# find the resource directory
resourceDir = os.path.dirname(os.path.realpath(__file__)) + "/"
# Create the Qt application
app = QApplication(sys.argv)
# apply the style sheet to it
sheet = open(os.path.join(resourceDir, 'usdviewstyle.qss'), 'r')
sheetString = sheet.read().replace('RESOURCE_DIR', resourceDir)
app.setStyleSheet(sheetString)
mainWindow = MainWindow(None, arg_parse_result)
if arg_parse_result.quitAfterStartup:
# Before we quit, process events one more time to make sure the
# UI is fully populated (and to capture all the timing information
# we'd want).
app.processEvents()
sys.exit(0)
app.exec_()
def LaunchPreamble(self, arg_parse_result):
# Initialize concurrency limit as early as possible so that it is
# respected by subsequent imports.
from pxr import Work
Work.SetConcurrencyLimitArgument(arg_parse_result.numThreads)
if arg_parse_result.clearSettings:
AppController.clearSettings()
# Create the Qt application
app = QtWidgets.QApplication(sys.argv)
contextCreator = lambda usdFile: self.GetResolverContext(usdFile)
appController = AppController(arg_parse_result, contextCreator)
return (app, appController)
def LaunchPreamble(self, arg_parse_result):
# Initialize concurrency limit as early as possible so that it is
# respected by subsequent imports.
from pxr import Work
Work.SetConcurrencyLimitArgument(arg_parse_result.numThreads)
# XXX Override HdPrman's defaults using the env var. In the
# future we expect there may be more formal ways to represent
# per-app settings for particular Hydra plugins.
os.environ.setdefault('HD_PRMAN_MAX_SAMPLES', '1024')
if arg_parse_result.clearSettings:
AppController.clearSettings()
# Create the Qt application
app = QtWidgets.QApplication(sys.argv)
contextCreator = lambda usdFile: self.GetResolverContext(usdFile)
appController = AppController(arg_parse_result, contextCreator)
return (app, appController)
from pxr import Usd, Work
Work.SetConcurrencyLimitArgument(1)
stage = Usd.Stage.OpenMasked('scene.usda',
Usd.StagePopulationMask(['/Scene/asset1/mesh_0']))
print "OpenMasked successful"
