Maya: Validate NGONs simplify and speed-up

openpype/hosts/maya/plugins/publish/validate_mesh_ngons.py

@@ -7,21 +7,6 @@
 from openpype.hosts.maya.api import lib
 
 
-def polyConstraint(objects, *args, **kwargs):
- kwargs.pop('mode', None)
-
- with lib.no_undo(flush=False):
- with maya.maintained_selection():
- with lib.reset_polySelectConstraint():
- cmds.select(objects, r=1, noExpand=True)
- # Acting as 'polyCleanupArgList' for n-sided polygon selection
- cmds.polySelectConstraint(*args, mode=3, **kwargs)
- result = cmds.ls(selection=True)
- cmds.select(clear=True)
-
- return result
-
-
 class ValidateMeshNgons(pyblish.api.Validator):
  """Ensure that meshes don't have ngons
 
@@ -41,8 +26,17 @@ class ValidateMeshNgons(pyblish.api.Validator):
  @staticmethod
  def get_invalid(instance):
 
- meshes = cmds.ls(instance, type='mesh')
- return polyConstraint(meshes, type=8, size=3)
+ meshes = cmds.ls(instance, type='mesh', long=True)
+
+ # Get all faces
+ faces = ['{0}.f[*]'.format(node) for node in meshes]
+
+ # 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"""