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104 lines
3.2 KiB
Python
104 lines
3.2 KiB
Python
from avalon import api
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import pype.hosts.maya.plugin
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import os
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from pype.api import config
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reload(config)
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class GpuCacheLoader(api.Loader):
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"""Load model Alembic as gpuCache"""
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families = ["model"]
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representations = ["abc"]
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label = "Import Gpu Cache"
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order = -5
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icon = "code-fork"
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color = "orange"
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def load(self, context, name, namespace, data):
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import maya.cmds as cmds
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import avalon.maya.lib as lib
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from avalon.maya.pipeline import containerise
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asset = context['asset']['name']
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namespace = namespace or lib.unique_namespace(
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asset + "_",
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prefix="_" if asset[0].isdigit() else "",
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suffix="_",
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)
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cmds.loadPlugin("gpuCache", quiet=True)
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# Root group
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label = "{}:{}".format(namespace, name)
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root = cmds.group(name=label, empty=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('model')
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if c is not None:
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cmds.setAttr(root + ".useOutlinerColor", 1)
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cmds.setAttr(root + ".outlinerColor",
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c[0], c[1], c[2])
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# Create transform with shape
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transform_name = label + "_GPU"
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transform = cmds.createNode("transform", name=transform_name,
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parent=root)
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cache = cmds.createNode("gpuCache",
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parent=transform,
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name="{0}Shape".format(transform_name))
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# Set the cache filepath
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cmds.setAttr(cache + '.cacheFileName', self.fname, type="string")
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cmds.setAttr(cache + '.cacheGeomPath', "|", type="string") # root
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# Lock parenting of the transform and cache
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cmds.lockNode([transform, cache], lock=True)
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nodes = [root, transform, cache]
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self[:] = nodes
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return containerise(
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name=name,
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namespace=namespace,
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nodes=nodes,
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context=context,
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loader=self.__class__.__name__)
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def update(self, container, representation):
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import maya.cmds as cmds
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path = api.get_representation_path(representation)
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# Update the cache
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members = cmds.sets(container['objectName'], query=True)
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caches = cmds.ls(members, type="gpuCache", long=True)
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assert len(caches) == 1, "This is a bug"
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for cache in caches:
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cmds.setAttr(cache + ".cacheFileName", path, type="string")
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cmds.setAttr(container["objectName"] + ".representation",
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str(representation["_id"]),
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type="string")
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def switch(self, container, representation):
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self.update(container, representation)
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def remove(self, container):
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import maya.cmds as cmds
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members = cmds.sets(container['objectName'], query=True)
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cmds.lockNode(members, lock=False)
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cmds.delete([container['objectName']] + members)
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# Clean up the namespace
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try:
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cmds.namespace(removeNamespace=container['namespace'],
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deleteNamespaceContent=True)
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except RuntimeError:
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pass
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