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)
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)
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)
contextCreator = lambda usdFile: self.GetResolverContext(usdFile)
appController = AppController(arg_parse_result, contextCreator)
return (app, appController)
def RegisterOptions(self, parser):
'''
register optional arguments on the ArgParser
'''
from pxr import UsdUtils
parser.add_argument('--renderer',
action='store',
type=str,
dest='renderer',
choices=AppController.GetRendererOptionChoices(),
help="Which render backend to use (named as it "
"appears in the menu). Use '%s' to "
"turn off Hydra renderers." %
AppController.HYDRA_DISABLED_OPTION_STRING,
default='')
parser.add_argument('--select',
action='store',
default='/',
dest='primPath',
type=str,
help='A prim path to initially select and frame')
UsdAppUtils.cameraArgs.AddCmdlineArgs(
parser,
altHelpText=(
"Which camera to set the view to on open - may be given as "
"either just the camera's prim name (ie, just the last "
"element in the prim path), or as a full prim path. Note "
"that if only the prim name is used, and more than one camera "
"exists with the name, which is used will be effectively "
"random (default=%(default)s)"))
parser.add_argument('--mask',
action='store',
dest='populationMask',
metavar='PRIMPATH[,PRIMPATH...]',
help='Limit stage population to these prims, '
'their descendants and ancestors. To specify '
'multiple paths, either use commas with no spaces '
'or quote the argument and separate paths by '
'commas and/or spaces.')
parser.add_argument('--clearsettings',
action='store_true',
dest='clearSettings',
help='Restores usdview settings to default')
parser.add_argument('--defaultsettings',
action='store_true',
dest='defaultSettings',
help='Launch usdview with default settings')
parser.add_argument('--norender',
action='store_true',
dest='noRender',
help='Display only hierarchy browser')
parser.add_argument('--noplugins',
action='store_true',
dest='noPlugins',
help='Do not load plugins')
parser.add_argument('--unloaded',
action='store_true',
dest='unloaded',
help='Do not load payloads')
parser.add_argument(
'--timing',
action='store_true',
dest='timing',
help=
'Echo timing stats to console. NOTE: timings will be unreliable when the --mallocTagStats option is also in use'
)
parser.add_argument(
'--traceToFile',
action='store',
type=str,
dest='traceToFile',
default=None,
help=
'Start tracing at application startup and write chrome-compatible output to the specified trace file when the application quits'
)
parser.add_argument(
'--memstats',
action='store',
default='none',
dest='mallocTagStats',
type=str,
choices=['none', 'stage', 'stageAndImaging'],
help=
'Use the Pxr MallocTags memory accounting system to profile USD, saving results to a tmp file, with a summary to the console. Will have no effect if MallocTags are not supported in the USD installation.'
)
parser.add_argument('--numThreads',
action='store',
type=int,
default=0,
help='Number of threads used for processing'
'(0 is max, negative numbers imply max - N)')
parser.add_argument('--ff',
action='store',
dest='firstframe',
type=int,
help='Set the first frame of the viewer')
parser.add_argument('--lf',
action='store',
dest='lastframe',
type=int,
help='Set the last frame of the viewer')
parser.add_argument('--cf',
action='store',
dest='currentframe',
type=int,
help='Set the current frame of the viewer')
UsdAppUtils.complexityArgs.AddCmdlineArgs(
parser,
altHelpText=(
'Set the initial mesh refinement complexity (%(default)s).'))
parser.add_argument('--quitAfterStartup',
action='store_true',
dest='quitAfterStartup',
help='quit immediately after start up')
parser.add_argument('--sessionLayer',
default=None,
type=str,
help="If specified, the stage will be opened "
"with the 'sessionLayer' in place of the default "
"anonymous layer. As this changes the session "
"layer from anonymous to persistent, be "
"aware that layers saved from Export Overrides "
"will include the opinions in the persistent "
"session layer.")
def RegisterOptions(self, parser):
'''
register optional arguments on the ArgParser
'''
parser.add_argument('--renderer',
action='store',
type=str,
dest='renderer',
choices=AppController.GetRendererOptionChoices(),
help="Which render backend to use (named as it "
"appears in the menu). Use '%s' to "
"turn off Hydra renderers." %
AppController.HYDRA_DISABLED_OPTION_STRING,
default='')
parser.add_argument('--select',
action='store',
default='/',
dest='primPath',
type=str,
help='A prim path to initially select and frame')
parser.add_argument(
'--camera',
action='store',
default="main_cam",
type=str,
help="Which camera to set the view to on "
"open - may be given as either just the camera's "
"prim name (ie, just the last element in the prim "
"path), or as a full prim path. Note that if only "
"the prim name is used, and more than one camera "
"exists with the name, which is used will be "
"effectively random")
parser.add_argument('--mask',
action='store',
dest='populationMask',
metavar='PRIMPATH[,PRIMPATH...]',
help='Limit stage population to these prims, '
'their descendants and ancestors. To specify '
'multiple paths, either use commas with no spaces '
'or quote the argument and separate paths by '
'commas and/or spaces.')
parser.add_argument('--clearsettings',
action='store_true',
dest='clearSettings',
help='Restores usdview settings to default')
parser.add_argument('--defaultsettings',
action='store_true',
dest='defaultSettings',
help='Launch usdview with default settings')
parser.add_argument('--norender',
action='store_true',
dest='noRender',
help='Display only hierarchy browser')
parser.add_argument('--noplugins',
action='store_true',
dest='noPlugins',
help='Do not load plugins')
parser.add_argument('--unloaded',
action='store_true',
dest='unloaded',
help='Do not load payloads')
parser.add_argument(
'--timing',
action='store_true',
dest='timing',
help=
'echo timing stats to console. NOTE: timings will be unreliable when the --mallocTagStats option is also in use'
)
parser.add_argument(
'--memstats',
action='store',
default='none',
dest='mallocTagStats',
type=str,
choices=['none', 'stage', 'stageAndImaging'],
help=
'Use the Pxr MallocTags memory accounting system to profile USD, saving results to a tmp file, with a summary to the console. Will have no effect if MallocTags are not supported in the USD installation.'
)
parser.add_argument('--numThreads',
action='store',
type=int,
default=0,
help='Number of threads used for processing'
'(0 is max, negative numbers imply max - N)')
parser.add_argument('--ff',
action='store',
dest='firstframe',
type=int)
parser.add_argument('--lf', action='store', dest='lastframe', type=int)
parser.add_argument('--complexity',
action='store',
type=str,
default="low",
dest='complexity',
choices=[c.id for c in Complexities.ordered()],
help='Set the initial mesh refinement complexity '
'(%(default)s).')
parser.add_argument('--quitAfterStartup',
action='store_true',
dest='quitAfterStartup',
help='quit immediately after start up')