Bases: MayaExtractorPlugin
Extract Unreal Skeletal Mesh as FBX from Maya.
Source code in client/ayon_maya/plugins/publish/extract_unreal_skeletalmesh_fbx.py
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89 | class ExtractUnrealSkeletalMeshFbx(plugin.MayaExtractorPlugin):
"""Extract Unreal Skeletal Mesh as FBX from Maya. """
order = pyblish.api.ExtractorOrder - 0.1
label = "Extract Unreal Skeletal Mesh - FBX"
families = ["skeletalMesh"]
optional = True
def process(self, instance):
fbx_exporter = fbx.FBXExtractor(log=self.log)
# Define output path
staging_dir = self.staging_dir(instance)
filename = "{0}.fbx".format(instance.name)
path = os.path.join(staging_dir, filename)
geo = instance.data.get("geometry")
joints = instance.data.get("joints")
to_extract = geo + joints
# The export requires forward slashes because we need
# to format it into a string in a mel expression
path = path.replace('\\', '/')
self.log.debug("Extracting FBX to: {0}".format(path))
self.log.debug("Members: {0}".format(to_extract))
self.log.debug("Instance: {0}".format(instance[:]))
fbx_exporter.set_options_from_instance(instance)
# This magic is done for variants. To let Unreal merge correctly
# existing data, top node must have the same name. So for every
# variant we extract we need to rename top node of the rig correctly.
# It is finally done in context manager so it won't affect current
# scene.
# we rely on hierarchy under one root.
original_parent = to_extract[0].split("|")[1]
parent_node = instance.data.get("folderPath")
# this needs to be done for AYON
# WARNING: since AYON supports duplicity of asset names,
# this needs to be refactored throughout the pipeline.
parent_node = parent_node.split("/")[-1]
renamed_to_extract = []
for node in to_extract:
node_path = node.split("|")
node_path[1] = parent_node
renamed_to_extract.append("|".join(node_path))
with renamed(original_parent, parent_node):
self.log.debug("Extracting: {}".format(renamed_to_extract))
fbx_exporter.export(renamed_to_extract, path)
if "representations" not in instance.data:
instance.data["representations"] = []
representation = {
'name': 'fbx',
'ext': 'fbx',
'files': filename,
"stagingDir": staging_dir,
}
instance.data["representations"].append(representation)
self.log.debug("Extract FBX successful to: {0}".format(path))
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