Bases: MayaInstancePlugin, OptionalPyblishPluginMixin
Ensure that meshes don't have ngons
Ngon are faces with more than 4 sides.
To debug the problem on the meshes you can use Maya's modeling tool: "Mesh > Cleanup..."
Source code in client/ayon_maya/plugins/publish/validate_mesh_ngons.py
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67 | class ValidateMeshNgons(plugin.MayaInstancePlugin,
OptionalPyblishPluginMixin):
"""Ensure that meshes don't have ngons
Ngon are faces with more than 4 sides.
To debug the problem on the meshes you can use Maya's modeling
tool: "Mesh > Cleanup..."
"""
order = ValidateContentsOrder
families = ["model"]
label = "Mesh ngons"
actions = [ayon_maya.api.action.SelectInvalidAction]
optional = True
description = (
"## Meshes with NGONs Faces\n"
"Detected meshes with NGON faces. **NGONS** are faces that "
"with more than four sides.\n\n"
"### How to repair?\n"
"You can repair them by usings Maya's modeling tool Mesh > Cleanup.. "
"and select to cleanup matching polygons for lamina faces."
)
@staticmethod
def get_invalid(instance):
meshes = cmds.ls(instance, type='mesh', long=True)
# Get all faces
faces = ['{0}.f[*]'.format(node) for node in meshes]
# Skip meshes that for some reason have no faces, e.g. empty meshes
faces = cmds.ls(faces)
if not faces:
return []
# Filter to n-sided polygon faces (ngons)
invalid = lib.polyConstraint(faces,
t=0x0008, # type=face
size=3) # size=nsided
return invalid
def process(self, instance):
"""Process all the nodes in the instance "objectSet"""
if not self.is_active(instance.data):
return
invalid = self.get_invalid(instance)
if invalid:
raise PublishValidationError(
"Meshes found with n-gons: {0}".format(invalid),
description=self.description)
|
process(instance)
Process all the nodes in the instance "objectSet
Source code in client/ayon_maya/plugins/publish/validate_mesh_ngons.py
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67 | def process(self, instance):
"""Process all the nodes in the instance "objectSet"""
if not self.is_active(instance.data):
return
invalid = self.get_invalid(instance)
if invalid:
raise PublishValidationError(
"Meshes found with n-gons: {0}".format(invalid),
description=self.description)
|