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90 lines
2.9 KiB
Python
90 lines
2.9 KiB
Python
from maya import cmds
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import pype.maya.plugin
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from avalon import api, maya
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import os
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from pypeapp import config
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class RigLoader(pype.maya.plugin.ReferenceLoader):
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"""Specific loader for rigs
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This automatically creates an instance for animators upon load.
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"""
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families = ["rig"]
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representations = ["ma"]
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label = "Reference rig"
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order = -10
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icon = "code-fork"
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color = "orange"
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def process_reference(self, context, name, namespace, data):
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try:
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family = context["representation"]["context"]["family"]
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except ValueError:
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family = "rig"
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groupName = "{}:{}".format(namespace, name)
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nodes = cmds.file(self.fname,
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namespace=namespace,
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reference=True,
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returnNewNodes=True,
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groupReference=True,
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groupName=groupName)
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cmds.makeIdentity(groupName, apply=False, rotate=True,
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translate=True, scale=True)
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presets = config.get_presets(project=os.environ['AVALON_PROJECT'])
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colors = presets['plugins']['maya']['load']['colors']
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c = colors.get(family)
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if c is not None:
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cmds.setAttr(groupName + ".useOutlinerColor", 1)
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cmds.setAttr(groupName + ".outlinerColor",
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c[0], c[1], c[2])
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# Store for post-process
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self[:] = nodes
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if data.get("post_process", True):
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self._post_process(name, namespace, context, data)
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return nodes
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def _post_process(self, name, namespace, context, data):
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# TODO(marcus): We are hardcoding the name "out_SET" here.
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# Better register this keyword, so that it can be used
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# elsewhere, such as in the Integrator plug-in,
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# without duplication.
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output = next((node for node in self if
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node.endswith("out_SET")), None)
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controls = next((node for node in self if
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node.endswith("controls_SET")), None)
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assert output, "No out_SET in rig, this is a bug."
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assert controls, "No controls_SET in rig, this is a bug."
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# Find the roots amongst the loaded nodes
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roots = cmds.ls(self[:], assemblies=True, long=True)
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assert roots, "No root nodes in rig, this is a bug."
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asset = api.Session["AVALON_ASSET"]
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dependency = str(context["representation"]["_id"])
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# Create the animation instance
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with maya.maintained_selection():
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cmds.select([output, controls] + roots, noExpand=True)
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api.create(name=namespace,
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asset=asset,
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family="animation",
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options={"useSelection": True},
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data={"dependencies": dependency})
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def switch(self, container, representation):
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self.update(container, representation)
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