Multiverse: Initial Support

openpype/hosts/maya/plugins/create/create_multiverse_usd.py

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+from openpype.hosts.maya.api import plugin, lib
+
+
+class CreateMultiverseUsd(plugin.Creator):
+ """Multiverse USD data"""
+
+ name = "usdMain"
+ label = "Multiverse USD"
+ family = "usd"
+ icon = "cubes"
+
+ def __init__(self, *args, **kwargs):
+ super(CreateMultiverseUsd, self).__init__(*args, **kwargs)
+
+ # Add animation data first, since it maintains order.
+ self.data.update(lib.collect_animation_data(True))
+
+ self.data["stripNamespaces"] = False
+ self.data["mergeTransformAndShape"] = False
+ self.data["writeAncestors"] = True
+ self.data["flattenParentXforms"] = False
+ self.data["writeSparseOverrides"] = False
+ self.data["useMetaPrimPath"] = False
+ self.data["customRootPath"] = ''
+ self.data["customAttributes"] = ''
+ self.data["nodeTypesToIgnore"] = ''
+ self.data["writeMeshes"] = True
+ self.data["writeCurves"] = True
+ self.data["writeParticles"] = True
+ self.data["writeCameras"] = False
+ self.data["writeLights"] = False
+ self.data["writeJoints"] = False
+ self.data["writeCollections"] = False
+ self.data["writePositions"] = True
+ self.data["writeNormals"] = True
+ self.data["writeUVs"] = True
+ self.data["writeColorSets"] = False
+ self.data["writeTangents"] = False
+ self.data["writeRefPositions"] = False
+ self.data["writeBlendShapes"] = False
+ self.data["writeDisplayColor"] = False
+ self.data["writeSkinWeights"] = False
+ self.data["writeMaterialAssignment"] = False
+ self.data["writeHardwareShader"] = False
+ self.data["writeShadingNetworks"] = False
+ self.data["writeTransformMatrix"] = True
+ self.data["writeUsdAttributes"] = False
+ self.data["timeVaryingTopology"] = False
+ self.data["customMaterialNamespace"] = ''
+ self.data["numTimeSamples"] = 1
+ self.data["timeSamplesSpan"] = 0.0

openpype/hosts/maya/plugins/create/create_multiverse_usd_comp.py

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+from openpype.hosts.maya.api import plugin, lib
+
+
+class CreateMultiverseUsdComp(plugin.Creator):
+ """Create Multiverse USD Composition"""
+
+ name = "usdCompositionMain"
+ label = "Multiverse USD Composition"
+ family = "usdComposition"
+ icon = "cubes"
+
+ def __init__(self, *args, **kwargs):
+ super(CreateMultiverseUsdComp, self).__init__(*args, **kwargs)
+
+ # Add animation data first, since it maintains order.
+ self.data.update(lib.collect_animation_data(True))
+
+ self.data["stripNamespaces"] = False
+ self.data["mergeTransformAndShape"] = False
+ self.data["flattenContent"] = False
+ self.data["writePendingOverrides"] = False
+ self.data["numTimeSamples"] = 1
+ self.data["timeSamplesSpan"] = 0.0

openpype/hosts/maya/plugins/create/create_multiverse_usd_over.py

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+from openpype.hosts.maya.api import plugin, lib
+
+
+class CreateMultiverseUsdOver(plugin.Creator):
+ """Multiverse USD data"""
+
+ name = "usdOverrideMain"
+ label = "Multiverse USD Override"
+ family = "usdOverride"
+ icon = "cubes"
+
+ def __init__(self, *args, **kwargs):
+ super(CreateMultiverseUsdOver, self).__init__(*args, **kwargs)
+
+ # Add animation data first, since it maintains order.
+ self.data.update(lib.collect_animation_data(True))
+
+ self.data["writeAll"] = False
+ self.data["writeTransforms"] = True
+ self.data["writeVisibility"] = True
+ self.data["writeAttributes"] = True
+ self.data["writeMaterials"] = True
+ self.data["writeVariants"] = True
+ self.data["writeVariantsDefinition"] = True
+ self.data["writeActiveState"] = True
+ self.data["writeNamespaces"] = False
+ self.data["numTimeSamples"] = 1
+ self.data["timeSamplesSpan"] = 0.0

openpype/hosts/maya/plugins/load/load_multiverse_usd.py

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+# -*- coding: utf-8 -*-
+import maya.cmds as cmds
+
+from openpype.pipeline import (
+ load,
+ get_representation_path
+)
+from openpype.hosts.maya.api.lib import (
+ maintained_selection,
+ namespaced,
+ unique_namespace
+)
+from openpype.hosts.maya.api.pipeline import containerise
+
+
+class MultiverseUsdLoader(load.LoaderPlugin):
+ """Load the USD by Multiverse"""
+
+ families = ["model", "usd", "usdComposition", "usdOverride",
+ "pointcache", "animation"]
+ representations = ["usd", "usda", "usdc", "usdz", "abc"]
+
+ label = "Read USD by Multiverse"
+ order = -10
+ icon = "code-fork"
+ color = "orange"
+
+ def load(self, context, name=None, namespace=None, options=None):
+
+ asset = context['asset']['name']
+ namespace = namespace or unique_namespace(
+ asset + "_",
+ prefix="_" if asset[0].isdigit() else "",
+ suffix="_",
+ )
+
+ # Create the shape
+ cmds.loadPlugin("MultiverseForMaya", quiet=True)
+
+ shape = None
+ transform = None
+ with maintained_selection():
+ cmds.namespace(addNamespace=namespace)
+ with namespaced(namespace, new=False):
+ import multiverse
+ shape = multiverse.CreateUsdCompound(self.fname)
+ transform = cmds.listRelatives(
+ shape, parent=True, fullPath=True)[0]
+
+ # Lock the shape node so the user cannot delete it.
+ cmds.lockNode(shape, lock=True)
+
+ nodes = [transform, shape]
+ self[:] = nodes
+
+ return containerise(
+ name=name,
+ namespace=namespace,
+ nodes=nodes,
+ context=context,
+ loader=self.__class__.__name__)
+
+ def update(self, container, representation):
+ # type: (dict, dict) -> None
+ """Update container with specified representation."""
+ node = container['objectName']
+ assert cmds.objExists(node), "Missing container"
+
+ members = cmds.sets(node, query=True) or []
+ shapes = cmds.ls(members, type="mvUsdCompoundShape")
+ assert shapes, "Cannot find mvUsdCompoundShape in container"
+
+ path = get_representation_path(representation)
+
+ import multiverse
+ for shape in shapes:
+ multiverse.SetUsdCompoundAssetPaths(shape, [path])
+
+ cmds.setAttr("{}.representation".format(node),
+ str(representation["_id"]),
+ type="string")
+
+ def switch(self, container, representation):
+ self.update(container, representation)
+
+ def remove(self, container):
+ # type: (dict) -> None
+ """Remove loaded container."""
+ # Delete container and its contents
+ if cmds.objExists(container['objectName']):
+ members = cmds.sets(container['objectName'], query=True) or []
+ cmds.delete([container['objectName']] + members)
+
+ # Remove the namespace, if empty
+ namespace = container['namespace']
+ if cmds.namespace(exists=namespace):
+ members = cmds.namespaceInfo(namespace, listNamespace=True)
+ if not members:
+ cmds.namespace(removeNamespace=namespace)
+ else:
+ self.log.warning("Namespace not deleted because it "
+ "still has members: %s", namespace)