Bases: HoudiniInstancePlugin
Validate the output file extension fits the output product type.
File extensions
- Pointcache must be .abc
- Camera must be .abc
- VDB must be .vdb
Source code in client/ayon_houdini/plugins/publish/validate_file_extension.py
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54 | class ValidateFileExtension(plugin.HoudiniInstancePlugin):
"""Validate the output file extension fits the output product type.
File extensions:
- Pointcache must be .abc
- Camera must be .abc
- VDB must be .vdb
"""
order = pyblish.api.ValidatorOrder
families = ["camera", "vdbcache"]
label = "Output File Extension"
product_type_extensions = {
"camera": ".abc",
"vdbcache": ".vdb",
}
def process(self, instance):
invalid = self.get_invalid(instance)
if invalid:
raise PublishValidationError(
f"ROP node has incorrect file extension: {invalid[0].path()}",
title=self.label
)
@classmethod
def get_invalid(cls, instance):
# Get expected extension
product_type = instance.data.get("productType")
extension = cls.product_type_extensions.get(product_type, None)
if extension is None:
raise PublishValidationError(
"Unsupported product type: {}".format(product_type),
title=cls.label)
# Perform extension check
node = hou.node(instance.data["instance_node"])
output = lib.get_output_parameter(node).eval()
_, output_extension = os.path.splitext(output)
if output_extension != extension:
return [node]
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