ayon-core/pype/plugins/maya/load/load_rendersetup.py
2020-07-28 13:14:20 +02:00

108 lines
3.4 KiB
Python

# -*- coding: utf-8 -*-
"""Load and update RenderSetup settings.
Working with RenderSetup setting is Maya is done utilizing json files.
When this json is loaded, it will overwrite all settings on RenderSetup
instance.
"""
import json
import six
import sys
from avalon import api
from avalon.maya import lib
from pype.hosts.maya import lib as pypelib
from maya import cmds
import maya.app.renderSetup.model.renderSetup as renderSetup
class RenderSetupLoader(api.Loader):
"""Load json preset for RenderSetup overwriting current one."""
families = ["rendersetup"]
representations = ["json"]
defaults = ['Main']
label = "Load RenderSetup template"
icon = "tablet"
color = "orange"
def load(self, context, name, namespace, data):
"""Load RenderSetup settings."""
from avalon.maya.pipeline import containerise
# from pype.hosts.maya.lib import namespaced
asset = context['asset']['name']
namespace = namespace or lib.unique_namespace(
asset + "_",
prefix="_" if asset[0].isdigit() else "",
suffix="_",
)
self.log.info(">>> loading json [ {} ]".format(self.fname))
with open(self.fname, "r") as file:
renderSetup.instance().decode(
json.load(file), renderSetup.DECODE_AND_OVERWRITE, None)
nodes = []
null = cmds.sets(name="null_SET", empty=True)
nodes.append(null)
self[:] = nodes
if not nodes:
return
self.log.info(">>> containerising [ {} ]".format(name))
return containerise(
name=name,
namespace=namespace,
nodes=nodes,
context=context,
loader=self.__class__.__name__)
def remove(self, container):
"""Remove RenderSetup settings instance."""
from maya import cmds
container_name = container["objectName"]
self.log.info("Removing '%s' from Maya.." % container["name"])
container_content = cmds.sets(container_name, query=True)
nodes = cmds.ls(container_content, long=True)
nodes.append(container_name)
try:
cmds.delete(nodes)
except ValueError:
# Already implicitly deleted by Maya upon removing reference
pass
def update(self, container, representation):
"""Update RenderSetup setting by overwriting existing settings."""
pypelib.show_message(
"Render setup update",
"Render setup setting will be overwritten by new version. All "
"setting specified by user not included in loaded version "
"will be lost.")
path = api.get_representation_path(representation)
with open(path, "r") as file:
try:
renderSetup.instance().decode(
json.load(file), renderSetup.DECODE_AND_OVERWRITE, None)
except Exception:
self.log.error("There were errors during loading")
six.reraise(*sys.exc_info())
# Update metadata
node = container["objectName"]
cmds.setAttr("{}.representation".format(node),
str(representation["_id"]),
type="string")
self.log.info("... updated")
def switch(self, container, representation):
"""Switch representations."""
self.update(container, representation)