def on_pyblish_instance_toggled(instance, old_value, new_value):
"""Toggle node passthrough states on instance toggles."""
self.log.info("instance toggle: {}, old_value: {}, new_value:{} ".format(
instance, old_value, new_value))
from avalon.nuke import (viewer_update_and_undo_stop, add_publish_knob)
# Whether instances should be passthrough based on new value
with viewer_update_and_undo_stop():
n = instance[0]
try:
n["publish"].value()
except ValueError:
n = add_publish_knob(n)
log.info(" `Publish` knob was added to write node..")
n["publish"].setValue(new_value)
def process(self, context):
root = nuke.root()
knob_data = get_avalon_knob_data(root)
add_publish_knob(root)
family = "workfile"
# creating instances per write node
file_path = context.data["currentFile"]
staging_dir = os.path.dirname(file_path)
base_name = os.path.basename(file_path)
subset = "{0}_{1}".format(os.getenv("AVALON_TASK", None), family)
# get version string
version = pype.get_version_from_path(base_name)
# Get frame range
first_frame = int(root["first_frame"].getValue())
last_frame = int(root["last_frame"].getValue())
handle_start = int(knob_data.get("handleStart", 0))
handle_end = int(knob_data.get("handleEnd", 0))
# Get format
format = root['format'].value()
resolution_width = format.width()
resolution_height = format.height()
pixel_aspect = format.pixelAspect()
# Create instance
instance = context.create_instance(subset)
instance.add(root)
script_data = {
"asset": os.getenv("AVALON_ASSET", None),
"version": version,
"frameStart": first_frame + handle_start,
"frameEnd": last_frame - handle_end,
"resolutionWidth": resolution_width,
"resolutionHeight": resolution_height,
"pixelAspect": pixel_aspect,
# backward compatibility
"handles": handle_start,
"handleStart": handle_start,
"handleEnd": handle_end,
"step": 1,
"fps": root['fps'].value(),
}
context.data.update(script_data)
# creating instance data
instance.data.update({
"subset": subset,
"label": base_name,
"name": base_name,
"publish": root.knob('publish').value(),
"family": family,
"families": [family],
"representations": list()
})
# adding basic script data
instance.data.update(script_data)
# creating representation
representation = {
'name': 'nk',
'ext': 'nk',
'files': base_name,
"stagingDir": staging_dir,
}
instance.data["representations"].append(representation)
self.log.info('Publishing script version')
context.data["instances"].append(instance)