def test_header_parser(self):
# test enumeration parsing
# has multiple enums, and multiple variants:
# enum Type
# {
# kInvalid = 0, ... }
# and without intitialization
viewheader= mdb.headerPath('M3dView')
enums, = mdb.CppHeaderParser.parseAndExtract(viewheader)
assert len(enums) > 7 # could change with maya versions, 7 should be minimum
for ed in enums:
assert isinstance(ed, mdb.MEnumDescriptor)
assert len(ed)
assert isinstance(ed.name, basestring)
# convert to MEnumeration
enum = MEnumeration.create(ed, apiui.M3dView)
assert isinstance(enum, MEnumeration)
assert enum.name == ed.name
assert len(enum) == len(ed)
for em in ed:
ev = getattr(enum, em)
assert isinstance(ev, int)
assert enum.nameByValue(ev) == em
# END check each instance
self.failUnlessRaises(ValueError, enum.nameByValue, -1)
def _wrapStaticMembers( cls, newcls, mfncls ): """Find static mfnmethods - if these are available, initialize the mfn database for the given function set ( ``mfncls`` ) and create properly wrapped methods. Additionally check for enumerations, and generate the respective enumeration instances :note: As all types are initialized on startup, the staticmethods check will load in quite a few function sets databases as many will have static methods. There is no real way around it, but one could introduce 'packs' to bundle these together and load them only once. Probably the performance hit is not noticeable, but lets just say that I am aware of it :note: Currently method aliases are not implemented for statics !""" fstatic, finst = mdb.extractMFnFunctions(mfncls) hasEnum = mdb.hasMEnumeration(mfncls) if not fstatic and not hasEnum: return mfndb = cls._fetchMfnDB(newcls, mfncls, parse_enums=hasEnum) if fstatic: mfnname = mfncls.__name__ for fs in fstatic: fn = fs.__name__ if fn.startswith(mfnname): fn = fn[len(mfnname)+1:] # cut MFnName_methodName # END handle name prefix static_function = cls._wrapMfnFunc(newcls, mfncls, fn, mfndb) type.__setattr__(newcls, fn, staticmethod(static_function)) # END for each static method # END handle static functions if hasEnum: for ed in mfndb.enums: type.__setattr__(newcls, ed.name, MEnumeration.create(ed, mfncls))
def _wrapStaticMembers( cls, newcls, mfncls ):
"""Find static mfnmethods - if these are available, initialize the
mfn database for the given function set ( ``mfncls`` ) and create properly
wrapped methods.
Additionally check for enumerations, and generate the respective enumeration
instances
:note: As all types are initialized on startup, the staticmethods check
will load in quite a few function sets databases as many will have static
methods. There is no real way around it, but one could introduce 'packs'
to bundle these together and load them only once. Probably the performance
hit is not noticeable, but lets just say that I am aware of it
:note: Currently method aliases are not implemented for statics !"""
fstatic, finst = mdb.extractMFnFunctions(mfncls)
hasEnum = mdb.hasMEnumeration(mfncls)
if not fstatic and not hasEnum:
return
mfndb = cls._fetchMfnDB(newcls, mfncls, parse_enums=hasEnum)
if fstatic:
mfnname = mfncls.__name__
for fs in fstatic:
fn = fs.__name__
if fn.startswith(mfnname):
fn = fn[len(mfnname)+1:] # cut MFnName_methodName
# END handle name prefix
static_function = cls._wrapMfnFunc(newcls, mfncls, fn, mfndb)
type.__setattr__(newcls, fn, staticmethod(static_function))
# END for each static method
# END handle static functions
if hasEnum:
for ed in mfndb.enums:
type.__setattr__(newcls, ed.name, MEnumeration.create(ed, mfncls))
def generateNodeHierarchy( ):
"""Generate the node-hierarchy for the current version based on all node types
which can be created in maya.
:return: tuple(DAGTree, typeToMFnClsNameList)
* DAGTree representing the type hierarchy
* list represents typeName to MFnClassName associations
:note: should only be run as part of the upgrade process to prepare MRV for a
new maya release. Otherwise the nodetype tree will be read from a cache"""
from mrv.util import DAGTree
from mrv.util import uncapitalize, capitalize
from mrv.maya.util import MEnumeration
# init DagTree
root = "_root_"
depnode = 'dependNode'
depnode_list = [depnode]
noderoottype = 'node'
dagTree = DAGTree()
dagTree.add_edge(root, noderoottype)
dagTree.add_edge(noderoottype, depnode)
apiTypeToNodeTypeMap = dict() # apiTypeStr -> nodeTypeName
mfnTypes = set() # apiTypeStr of mfns used by NodeTypes
sl = list() # string list
mfndep = api.MFnDependencyNode()
def getInheritanceAndUndo(obj, modifier):
"""Takes a prepared modifier ( doIt not yet called ) and the previously created object,
returning the inheritance of the obj which was retrieved before undoing
its creation"""
modifier.doIt()
mfndep.setObject(obj)
inheritance = cmds.nodeType(mfndep.name(), i=1)
modifier.undoIt()
return inheritance
# END utility
# CREATE ALL NODE TYPES
#######################
# query the inheritance afterwards
for nodetype, obj, mod in _iterAllNodeTypes():
inheritance = getInheritanceAndUndo(obj, mod)
if not inheritance:
log.error("Failed on type %s" % nodetype)
continue
# END handle unusual case
# filter bases
for parent, child in zip(depnode_list + inheritance[:-1], inheritance):
dagTree.add_edge(parent, child)
# END for each edge to add
# retrieve all compatible MFnTypes - these refer to apiTypes which are
# also used by Nodes. Currently we have only the type of the node, fortunately,
# it will match very well with the MFnType, by just prepending MFn.
# As some MFn are in other modules, we will search em all ... later
apiTypeToNodeTypeMap[obj.apiTypeStr()] = nodetype
api.MGlobal.getFunctionSetList(obj, sl)
for mfnType in sl:
mfnTypes.add(mfnType)
# END for each node type
# INSERT SPECIAL TYPES
######################
# used by the type system if it cannot classify a node at all
dagTree.add_edge(depnode, 'unknown')
# can be iterated using the DagIterator, and it should at least be a dag node,
# not unknown. The groundPlane is actually a special object that users shouldn't
# touch directly
dagTree.add_edge('transform', 'groundPlane')
# although we don't handle manips directly, we must still support them if it
# is a plugin manipulator
dagTree.add_edge('transform', 'manipContainer')
# INSERT PLUGIN TYPES
######################
for edge in ( (depnode, 'DependNode'),
('shape', 'Shape'),
('locator', 'LocatorNode'),
('spring', 'SpringNode'),
('transform', 'TransformNode'),
('manipContainer', 'ManipContainer'),
('dynBase', 'EmitterNode'),
('field', 'FieldNode'),
('objectSet', 'ObjectSet'),
('geometryFilter', 'DeformerNode'),
(depnode, 'HwShaderNode'),
('ikSolver', 'IkSolver'),
(depnode, 'ImagePlaneNode'),
(depnode, 'ParticleAttributeMapperNode') ):
dagTree.add_edge(edge[0], 'unknownPlugin'+edge[1])
# END for each plugin edge to add
# BULD TYPE-TO-MFN MAP
######################
# Prepare data to be put into a type separated file, it associates
# a nodeType or nodeApiType with the respecitve MFnClass name
typeToMFn = set() # list((typeName, MFnClsName), ...)
# add default associations - some are not picked up due to name mismatches
typeToMFn.add((noderoottype, 'MFn'))
typeToMFn.add((depnode, 'MFnDependencyNode'))
typeToMFn.add(('dagContainer', 'MFnContainerNode'))
abstractMFns = ('MFnBase', ) # MFns which cannot be instantiated ans should be ignored
failedMFnTypes = list() # list of types we could not yet associate
modsapi = apiModules()
for mfnApiType in mfnTypes:
mfnNodePseudoType = uncapitalize(mfnApiType[1:]) # # kSomething -> something
nodeType = apiTypeToNodeTypeMap.get(mfnApiType, mfnNodePseudoType)
# MFnSets follow their kMFnType names, but when we try to associate it with
# the actual nodeType . Sometimes, they follow the actual nodeType, so we
# have to use this one as well
found = False
for nt, mfnNameCandidate in ( (mfnNodePseudoType, "MFn%s" % capitalize(mfnApiType[1:])),
(nodeType, "MFn%s" % capitalize(nodeType)) ):
# ignore abstract ones
if mfnNameCandidate in abstractMFns:
continue
for modapi in modsapi:
if hasattr(modapi, mfnNameCandidate):
found = True
# prefer a real nodetype if we have one - it will default
# to the pseudotype
typeToMFn.add((nodeType, mfnNameCandidate))
break
# END module with given name exists
# END for each api module
if found:
break
# END for each nodeType/mfnNamecandidate
# still not found ? Keep it, but only if there is a nodetype
# associated with it
if not found and mfnApiType in apiTypeToNodeTypeMap:
failedMFnTypes.append(mfnApiType)
# END keep a record
# END for each mfnType
# DATA, COMPONENTS, ATTRIBUTES
###############################
# get inheritance of Data, Component and Attribute types
def unMFn(name):
return uncapitalize(name[3:])
# END remove MFn in front of MFnSomething strings
for mfnsuffix in ("data", "component", "attribute"):
mfnsuffixcap = capitalize(mfnsuffix)
mfnnames = list()
for modapi in modsapi:
mfnnames.extend( n for n in dir(modapi) if n.endswith(mfnsuffixcap) )
# END for each api module to get information from
dagTree.add_edge(root, mfnsuffix)
mfnsuffix_root = [ mfnsuffix ]
for mfnname in mfnnames:
for modapi in modsapi:
try:
mfncls = getattr(modapi, mfnname)
except AttributeError:
continue
# END handle multi-modules
# skip classes which are just named like the super type, but
# don't actually inherit it
if "MFn%s" % mfnsuffixcap not in ( p.__name__ for p in mfncls.mro() ):
continue
# add type->MFn association
typeToMFn.add((unMFn(mfnname), mfnname))
# cut object and MFnBase
# from the names, cut the MFn and uncaptialize it: MFnData -> data
pclsnames = [ unMFn(p.__name__) for p in list(reversed(mfncls.mro()))[2:] ]
for parent, child in zip(pclsnames[:-1], pclsnames[1:]):
dagTree.add_edge(parent, child)
# END for each mfn child to add
break
# END for each api module
# END for each name
# END for each mfnsuffix
# HANDLE FAILED MFN-ASSOCITAIONS
################################
# lets take some very special care !
if failedMFnTypes:
# Here we handle cases which don't follow any naming conventions really
# Hence we have to instantiate an object of the failed type, then
# we instantiate all the remaining functions sets to see which one fits.
# If the required one has the requested type, we have a match.
# If we have no type match, its still a valid MFn - If we haven't seen it
# yet, its probably a base MFn whose kType string allows deduction of the
# actual abtract node type which we will use instead.
associatedMFns = ( t[1] for t in typeToMFn )
allMFnSetNames = list()
for modapi in modsapi:
allMFnSetNames.extend( n for n in dir(modapi) if n.startswith('MFn') and
not n.endswith('Ptr') and
not '_' in n and # skip 'special' ones
not 'Manip' in n ) # skip everything about Manipulators
# END get all MFn names
# find MFnClasses for each candidate name
candidateMFnNames = (set(allMFnSetNames) - set(associatedMFns)) - set(abstractMFns)
candidateMFns = list()
for cn in list(candidateMFnNames):
for modapi in modsapi:
try:
mfncls = getattr(modapi, cn)
# ignore them if they don't derive from MFnBase
if not hasattr(mfncls, "type"):
log.debug("Skipped MFn %s as it didn't derive from MFnBase" % mfncls)
candidateMFnNames.discard(cn)
continue
# END skip mfn
candidateMFns.append(mfncls)
break
except AttributeError:
continue
# END for each api module
# END for each candidate name
succeededMFnNames = set()
# PRUNE REMAINING MFNs
# prune out all MFnClasses that can be constructed without an actual object
enumMembers = MEnumDescriptor('Type')
enumMembers.extend( m for m in dir(api.MFn) if m.startswith('k') )
mfntypes = MEnumeration.create(enumMembers, api.MFn)
for mfncls in candidateMFns[:]:
try:
mfninst = mfncls()
if mfntypes.nameByValue(mfninst.type()) in failedMFnTypes:
continue
# END keep actually missing MFns
candidateMFns.remove(mfncls)
candidateMFnNames.remove(mfncls.__name__)
except RuntimeError:
continue
# END for each possible MFn to prune
# at this point, we have about 500 api types with no MFn, but only
# about 10 function sets,
# Now ... we brute-force test our way through all of these to find
# matching ones ... argh
derivedMatches = list() # keeps tuple(kTypeStr, mfnname) of matches of derived types
perfectMatches = list() # keeps mfnnames of perfect matches
for failedApiTypeStr in failedMFnTypes:
nodeType = apiTypeToNodeTypeMap[failedApiTypeStr]
obj, mod = _createTmpNode(nodeType)
removeThisMFn = None
for mfncls in candidateMFns:
try:
mfninst = mfncls(obj)
except RuntimeError:
continue
# END handle incompatability
apiTypeStr = mfntypes.nameByValue(mfninst.type())
if apiTypeStr not in failedMFnTypes:
removeThisMFn = mfncls
break
# END remove MFns that no one wants
if apiTypeStr == failedApiTypeStr:
mfnname = mfncls.__name__
typeToMFn.add((nodeType, mfnname))
perfectMatches.append(mfnname)
removeThisMFn = mfncls
break
# END perfect match
# its matching, but its not perfectly suited for our node type
# We keep it, and will map it later if we don't find a better match
derivedMatches.append((apiTypeStr, mfncls.__name__))
# END for each mfncls
if removeThisMFn is not None:
succeededMFnNames.add(removeThisMFn.__name__)
candidateMFns.remove(removeThisMFn)
# END remove matched MFn
if not candidateMFns:
break
# END abort search if there is nothing left
# END for each failed type
# HANDLE DERIVED MFns
# prune out all derived mfs which have found a perfect match in the meanwhile
# the rest will be added to the list
for apiTypeStr, mfnname in filter(lambda t: t not in perfectMatches, derivedMatches):
typeToMFn.add((apiTypeToNodeTypeMap[apiTypeStr], mfnname))
succeededMFnNames.add(mfnname)
# END for each apiTypeStr left ot add
# LAST MANUAL WORK
##################
# SubDees, if created empty, cannot be attached to their function set
# Hence we don't see the match, but ... we know its there, so we add it
# ourselves
for nodeType, mfnname in (('subdiv', 'MFnSubd'), ):
typeToMFn.add((nodeType, mfnname))
succeededMFnNames.add(mfnname)
# END for each manually added type
for mfnname in candidateMFnNames - succeededMFnNames:
log.warn("Could not associate MFn: %s" % mfnname)
# END provide some info
# END special treatment
return (dagTree, sorted(typeToMFn, key=lambda t: t[0]))
def generateNodeHierarchy():
"""Generate the node-hierarchy for the current version based on all node types
which can be created in maya.
:return: tuple(DAGTree, typeToMFnClsNameList)
* DAGTree representing the type hierarchy
* list represents typeName to MFnClassName associations
:note: should only be run as part of the upgrade process to prepare MRV for a
new maya release. Otherwise the nodetype tree will be read from a cache"""
from mrv.util import DAGTree
from mrv.util import uncapitalize, capitalize
from mrv.maya.util import MEnumeration
# init DagTree
root = "_root_"
depnode = 'dependNode'
depnode_list = [depnode]
noderoottype = 'node'
dagTree = DAGTree()
dagTree.add_edge(root, noderoottype)
dagTree.add_edge(noderoottype, depnode)
apiTypeToNodeTypeMap = dict() # apiTypeStr -> nodeTypeName
mfnTypes = set() # apiTypeStr of mfns used by NodeTypes
sl = list() # string list
mfndep = api.MFnDependencyNode()
def getInheritanceAndUndo(obj, modifier):
"""Takes a prepared modifier ( doIt not yet called ) and the previously created object,
returning the inheritance of the obj which was retrieved before undoing
its creation"""
modifier.doIt()
mfndep.setObject(obj)
inheritance = cmds.nodeType(mfndep.name(), i=1)
modifier.undoIt()
return inheritance
# END utility
# CREATE ALL NODE TYPES
#######################
# query the inheritance afterwards
for nodetype, obj, mod in _iterAllNodeTypes():
inheritance = getInheritanceAndUndo(obj, mod)
if not inheritance:
log.error("Failed on type %s" % nodetype)
continue
# END handle unusual case
# filter bases
for parent, child in zip(depnode_list + inheritance[:-1], inheritance):
dagTree.add_edge(parent, child)
# END for each edge to add
# retrieve all compatible MFnTypes - these refer to apiTypes which are
# also used by Nodes. Currently we have only the type of the node, fortunately,
# it will match very well with the MFnType, by just prepending MFn.
# As some MFn are in other modules, we will search em all ... later
apiTypeToNodeTypeMap[obj.apiTypeStr()] = nodetype
api.MGlobal.getFunctionSetList(obj, sl)
for mfnType in sl:
mfnTypes.add(mfnType)
# END for each node type
# INSERT SPECIAL TYPES
######################
# used by the type system if it cannot classify a node at all
dagTree.add_edge(depnode, 'unknown')
# can be iterated using the DagIterator, and it should at least be a dag node,
# not unknown. The groundPlane is actually a special object that users shouldn't
# touch directly
dagTree.add_edge('transform', 'groundPlane')
# although we don't handle manips directly, we must still support them if it
# is a plugin manipulator
dagTree.add_edge('transform', 'manipContainer')
# INSERT PLUGIN TYPES
######################
for edge in ((depnode, 'DependNode'), ('shape', 'Shape'), ('locator',
'LocatorNode'),
('spring', 'SpringNode'), ('transform', 'TransformNode'),
('manipContainer', 'ManipContainer'), ('dynBase',
'EmitterNode'),
('field', 'FieldNode'), ('objectSet', 'ObjectSet'),
('geometryFilter', 'DeformerNode'), (depnode, 'HwShaderNode'),
('ikSolver', 'IkSolver'), (depnode, 'ImagePlaneNode'),
(depnode, 'ParticleAttributeMapperNode')):
dagTree.add_edge(edge[0], 'unknownPlugin' + edge[1])
# END for each plugin edge to add
# BULD TYPE-TO-MFN MAP
######################
# Prepare data to be put into a type separated file, it associates
# a nodeType or nodeApiType with the respecitve MFnClass name
typeToMFn = set() # list((typeName, MFnClsName), ...)
# add default associations - some are not picked up due to name mismatches
typeToMFn.add((noderoottype, 'MFn'))
typeToMFn.add((depnode, 'MFnDependencyNode'))
typeToMFn.add(('dagContainer', 'MFnContainerNode'))
abstractMFns = (
'MFnBase', ) # MFns which cannot be instantiated ans should be ignored
failedMFnTypes = list() # list of types we could not yet associate
modsapi = apiModules()
for mfnApiType in mfnTypes:
mfnNodePseudoType = uncapitalize(
mfnApiType[1:]) # # kSomething -> something
nodeType = apiTypeToNodeTypeMap.get(mfnApiType, mfnNodePseudoType)
# MFnSets follow their kMFnType names, but when we try to associate it with
# the actual nodeType . Sometimes, they follow the actual nodeType, so we
# have to use this one as well
found = False
for nt, mfnNameCandidate in ((mfnNodePseudoType,
"MFn%s" % capitalize(mfnApiType[1:])),
(nodeType,
"MFn%s" % capitalize(nodeType))):
# ignore abstract ones
if mfnNameCandidate in abstractMFns:
continue
for modapi in modsapi:
if hasattr(modapi, mfnNameCandidate):
found = True
# prefer a real nodetype if we have one - it will default
# to the pseudotype
typeToMFn.add((nodeType, mfnNameCandidate))
break
# END module with given name exists
# END for each api module
if found:
break
# END for each nodeType/mfnNamecandidate
# still not found ? Keep it, but only if there is a nodetype
# associated with it
if not found and mfnApiType in apiTypeToNodeTypeMap:
failedMFnTypes.append(mfnApiType)
# END keep a record
# END for each mfnType
# DATA, COMPONENTS, ATTRIBUTES
###############################
# get inheritance of Data, Component and Attribute types
def unMFn(name):
return uncapitalize(name[3:])
# END remove MFn in front of MFnSomething strings
for mfnsuffix in ("data", "component", "attribute"):
mfnsuffixcap = capitalize(mfnsuffix)
mfnnames = list()
for modapi in modsapi:
mfnnames.extend(n for n in dir(modapi) if n.endswith(mfnsuffixcap))
# END for each api module to get information from
dagTree.add_edge(root, mfnsuffix)
mfnsuffix_root = [mfnsuffix]
for mfnname in mfnnames:
for modapi in modsapi:
try:
mfncls = getattr(modapi, mfnname)
except AttributeError:
continue
# END handle multi-modules
# skip classes which are just named like the super type, but
# don't actually inherit it
if "MFn%s" % mfnsuffixcap not in (p.__name__
for p in mfncls.mro()):
continue
# add type->MFn association
typeToMFn.add((unMFn(mfnname), mfnname))
# cut object and MFnBase
# from the names, cut the MFn and uncaptialize it: MFnData -> data
pclsnames = [
unMFn(p.__name__) for p in list(reversed(mfncls.mro()))[2:]
]
for parent, child in zip(pclsnames[:-1], pclsnames[1:]):
dagTree.add_edge(parent, child)
# END for each mfn child to add
break
# END for each api module
# END for each name
# END for each mfnsuffix
# HANDLE FAILED MFN-ASSOCITAIONS
################################
# lets take some very special care !
if failedMFnTypes:
# Here we handle cases which don't follow any naming conventions really
# Hence we have to instantiate an object of the failed type, then
# we instantiate all the remaining functions sets to see which one fits.
# If the required one has the requested type, we have a match.
# If we have no type match, its still a valid MFn - If we haven't seen it
# yet, its probably a base MFn whose kType string allows deduction of the
# actual abtract node type which we will use instead.
associatedMFns = (t[1] for t in typeToMFn)
allMFnSetNames = list()
for modapi in modsapi:
allMFnSetNames.extend(
n for n in dir(modapi)
if n.startswith('MFn') and not n.endswith('Ptr')
and not '_' in n and # skip 'special' ones
not 'Manip' in n) # skip everything about Manipulators
# END get all MFn names
# find MFnClasses for each candidate name
candidateMFnNames = (set(allMFnSetNames) -
set(associatedMFns)) - set(abstractMFns)
candidateMFns = list()
for cn in list(candidateMFnNames):
for modapi in modsapi:
try:
mfncls = getattr(modapi, cn)
# ignore them if they don't derive from MFnBase
if not hasattr(mfncls, "type"):
log.debug(
"Skipped MFn %s as it didn't derive from MFnBase" %
mfncls)
candidateMFnNames.discard(cn)
continue
# END skip mfn
candidateMFns.append(mfncls)
break
except AttributeError:
continue
# END for each api module
# END for each candidate name
succeededMFnNames = set()
# PRUNE REMAINING MFNs
# prune out all MFnClasses that can be constructed without an actual object
enumMembers = MEnumDescriptor('Type')
enumMembers.extend(m for m in dir(api.MFn) if m.startswith('k'))
mfntypes = MEnumeration.create(enumMembers, api.MFn)
for mfncls in candidateMFns[:]:
try:
mfninst = mfncls()
if mfntypes.nameByValue(mfninst.type()) in failedMFnTypes:
continue
# END keep actually missing MFns
candidateMFns.remove(mfncls)
candidateMFnNames.remove(mfncls.__name__)
except RuntimeError:
continue
# END for each possible MFn to prune
# at this point, we have about 500 api types with no MFn, but only
# about 10 function sets,
# Now ... we brute-force test our way through all of these to find
# matching ones ... argh
derivedMatches = list(
) # keeps tuple(kTypeStr, mfnname) of matches of derived types
perfectMatches = list() # keeps mfnnames of perfect matches
for failedApiTypeStr in failedMFnTypes:
nodeType = apiTypeToNodeTypeMap[failedApiTypeStr]
obj, mod = _createTmpNode(nodeType)
removeThisMFn = None
for mfncls in candidateMFns:
try:
mfninst = mfncls(obj)
except RuntimeError:
continue
# END handle incompatability
apiTypeStr = mfntypes.nameByValue(mfninst.type())
if apiTypeStr not in failedMFnTypes:
removeThisMFn = mfncls
break
# END remove MFns that no one wants
if apiTypeStr == failedApiTypeStr:
mfnname = mfncls.__name__
typeToMFn.add((nodeType, mfnname))
perfectMatches.append(mfnname)
removeThisMFn = mfncls
break
# END perfect match
# its matching, but its not perfectly suited for our node type
# We keep it, and will map it later if we don't find a better match
derivedMatches.append((apiTypeStr, mfncls.__name__))
# END for each mfncls
if removeThisMFn is not None:
succeededMFnNames.add(removeThisMFn.__name__)
candidateMFns.remove(removeThisMFn)
# END remove matched MFn
if not candidateMFns:
break
# END abort search if there is nothing left
# END for each failed type
# HANDLE DERIVED MFns
# prune out all derived mfs which have found a perfect match in the meanwhile
# the rest will be added to the list
for apiTypeStr, mfnname in filter(lambda t: t not in perfectMatches,
derivedMatches):
typeToMFn.add((apiTypeToNodeTypeMap[apiTypeStr], mfnname))
succeededMFnNames.add(mfnname)
# END for each apiTypeStr left ot add
# LAST MANUAL WORK
##################
# SubDees, if created empty, cannot be attached to their function set
# Hence we don't see the match, but ... we know its there, so we add it
# ourselves
for nodeType, mfnname in (('subdiv', 'MFnSubd'), ):
typeToMFn.add((nodeType, mfnname))
succeededMFnNames.add(mfnname)
# END for each manually added type
for mfnname in candidateMFnNames - succeededMFnNames:
log.warn("Could not associate MFn: %s" % mfnname)
# END provide some info
# END special treatment
return (dagTree, sorted(typeToMFn, key=lambda t: t[0]))
