def nodeAsJSON(self, node):
"""
node = Node based on which the pattern is to be created
RETURN = JSON object containing patterns for all node attributes
Method to walk through the list of attributes in a node and return the
supported types out in a JSON attribute pattern format. The returned
object can then be written out to a file or processed directly as a
JSON attribute pattern.
There will be up to three attribute patterns specified in the object,
one for each of static, dynamic, and extension attributes. Each of the
patterns is only created if there is at least one attribute of that type.
The names of the patterns for a node named "NODE" will be:
dynamic_NODE
static_NODE
extension_NODE
You really don't need me to explain which is which do you?
"""
self.node = node # Need this local for getting attribute info
self.dgNode = omAPI.MSelectionList().add(node).getDependNode(0)
jsonDebug('Getting node information from %s' % str(self.dgNode))
patternList = []
try:
dynamicAttributes = cmds.listAttr(node, userDefined=True)
extensionAttributes = cmds.listAttr(node, extension=True)
allAttributes = cmds.listAttr(node)
staticAttributes = [
attr for attr in allAttributes
if not attr in extensionAttributes
and not attr in dynamicAttributes
]
#----------------------------------------------------------------------
# Add the static attribute pattern to the string if there are any
newPattern = self.attributeListAsJSON("static_%s" % node,
staticAttributes)
if newPattern != None:
patternList.append(newPattern)
#----------------------------------------------------------------------
# Add the dynamic attribute pattern to the string if there are any
newPattern = self.attributeListAsJSON("dynamic_%s" % node,
dynamicAttributes)
if newPattern != None:
patternList.append(newPattern)
#----------------------------------------------------------------------
# Add the extension attribute pattern to the string if there are any
newPattern = self.attributeListAsJSON("extension_%s" % node,
extensionAttributes)
if newPattern != None:
patternList.append(newPattern)
except Exception, e:
print 'ERR: Failed pattern creation on node %s (%s)' % (node,
str(e))
def nodeAsJSON(self, node): """ node = Node based on which the pattern is to be created RETURN = JSON object containing patterns for all node attributes Method to walk through the list of attributes in a node and return the supported types out in a JSON attribute pattern format. The returned object can then be written out to a file or processed directly as a JSON attribute pattern. There will be up to three attribute patterns specified in the object, one for each of static, dynamic, and extension attributes. Each of the patterns is only created if there is at least one attribute of that type. The names of the patterns for a node named "NODE" will be: dynamic_NODE static_NODE extension_NODE You really don't need me to explain which is which do you? """ self.node = node # Need this local for getting attribute info self.dgNode = omAPI.MSelectionList().add(node).getDependNode(0) jsonDebug( 'Getting node information from %s' % str(self.dgNode) ) patternList = [] try: dynamicAttributes = cmds.listAttr( node, userDefined=True ) extensionAttributes = cmds.listAttr( node, extension=True ) allAttributes = cmds.listAttr( node ) staticAttributes = [attr for attr in allAttributes if not attr in extensionAttributes and not attr in dynamicAttributes] #---------------------------------------------------------------------- # Add the static attribute pattern to the string if there are any newPattern = self.attributeListAsJSON( "static_%s" % node, staticAttributes ) if newPattern != None: patternList.append( newPattern ) #---------------------------------------------------------------------- # Add the dynamic attribute pattern to the string if there are any newPattern = self.attributeListAsJSON( "dynamic_%s" % node, dynamicAttributes ) if newPattern != None: patternList.append( newPattern ) #---------------------------------------------------------------------- # Add the extension attribute pattern to the string if there are any newPattern = self.attributeListAsJSON( "extension_%s" % node, extensionAttributes ) if newPattern != None: patternList.append( newPattern ) except Exception, e: print 'ERR: Failed pattern creation on node %s (%s)' % (node, str(e))
def attributeAsJSON(self, attr):
"""
Convert the attribute into its JSON attribute pattern equivalent.
attr = Attribute belonging to the pattern
RETURN = JSON object representing the attribute
"""
jsonDebug('attributeAsJSON(%s)' % attr)
jsonAttr = {}
jsonAttr['name'] = attr
shortName = cmds.attributeQuery(attr, node=self.node, shortName=True)
# No need to write it if they two names are the same
if shortName != attr: jsonAttr['shortName'] = shortName
niceName = cmds.attributeQuery(attr, node=self.node, niceName=True)
jsonAttr['niceName'] = niceName
attributeType = attributeTypeName(self.node, attr)
jsonAttr['attributeType'] = attributeType
jsonDebug('... type %s' % attributeType)
categories = cmds.attributeQuery(attr, node=self.node, categories=True)
if categories != None and len(categories) > 0:
jsonAttr['categories'] = categories
# Some flags default to false, some default to true, some are
# code-dependent. Force setting of the ones who have changed
# from their defaults, or whose defaults are unknown.
#
# Keep the list alphabetical for convenience
flagList = []
if cmds.attributeQuery(attr, node=self.node, affectsAppearance=True):
flagList.append('affectsAppearance')
if cmds.attributeQuery(attr, node=self.node, affectsWorldspace=True):
flagList.append('affectsWorldspace')
if not cmds.attributeQuery(attr, node=self.node,
cachedInternally=True):
flagList.append('!cached')
if not cmds.attributeQuery(attr, node=self.node, writable=True):
flagList.append('!canConnectAsDst')
isReadable = True
if not cmds.attributeQuery(attr, node=self.node, readable=True):
isReadable = False
flagList.append('!canConnectAsSrc')
if cmds.attributeQuery(attr, node=self.node, multi=True):
flagList.append('array')
# You can't set the indexMatters flag unless the attribute is an
# unreadable array attribute. (It might be set otherwise, but just
# by accident and the API doesn't support setting it incorrectly.)
if cmds.attributeQuery(attr, node=self.node,
indexMatters=True) and not isReadable:
flagList.append('indexMatters')
if cmds.attributeQuery(attr, node=self.node, channelBox=True):
flagList.append('channelBox')
if not cmds.attributeQuery(attr, node=self.node, connectable=True):
flagList.append('!connectable')
if cmds.attributeQuery(attr, node=self.node, hidden=True):
flagList.append('hidden')
if cmds.attributeQuery(attr, node=self.node, indeterminant=True):
flagList.append('indeterminant')
if cmds.attributeQuery(attr, node=self.node, internalSet=True):
flagList.append('internal')
if cmds.attributeQuery(attr, node=self.node, keyable=True):
flagList.append('keyable')
else:
flagList.append('!keyable')
if cmds.attributeQuery(attr, node=self.node, renderSource=True):
flagList.append('renderSource')
if not cmds.attributeQuery(attr, node=self.node, storable=True):
flagList.append('!storable')
if cmds.attributeQuery(attr, node=self.node, usedAsColor=True):
flagList.append('usedAsColor')
if cmds.attributeQuery(attr, node=self.node, usedAsFilename=True):
flagList.append('usedAsFilename')
if cmds.attributeQuery(attr, node=self.node, usesMultiBuilder=True):
flagList.append('usesArrayDataBuilder')
if cmds.attributeQuery(attr, node=self.node, worldspace=True):
flagList.append('worldspace')
# Write out the flag collection
if len(flagList) > 0:
jsonAttr['flags'] = flagList
# Get attribute-type specific JSON parameters
extraInfo = None
if attributeType == 'enum':
jsonDebug('... decoding enum attribute parameters')
extraInfo = self.enumAttributeAsJSON(attr)
elif attributeType in JsonKeys.kNumericTypes:
jsonDebug('... decoding numeric attribute parameters')
extraInfo = self.numericAttributeAsJSON(attr)
elif attributeType in JsonKeys.kTypeMatrix:
jsonDebug('... decoding matrix attribute parameters')
extraInfo = self.matrixAttributeAsJSON(attr)
elif attributeType == 'string':
jsonDebug('... decoding string attribute parameters')
extraInfo = self.stringAttributeAsJSON(attr)
elif attributeType == 'message':
jsonDebug('... decoding message attribute parameters')
elif attributeType == 'compound':
jsonDebug('... decoding compound attribute parameters')
extraInfo = self.compoundAttributeAsJSON(attr)
elif attributeType == 'lightData':
jsonDebug('... decoding lightData attribute parameters')
extraInfo = self.lightDataAttributeAsJSON(attr)
elif attributeType == 'typed':
jsonDebug('... decoding typed attribute parameters')
extraInfo = self.typedAttributeAsJSON(attr)
if extraInfo != None:
for extraKey in extraInfo:
jsonAttr[extraKey] = extraInfo[extraKey]
return jsonAttr
def attributeAsJSON(self, attr):
"""
Convert the attribute into its JSON attribute pattern equivalent.
attr = Attribute belonging to the pattern
RETURN = JSON object representing the attribute
"""
jsonDebug( 'attributeAsJSON(%s)' % attr)
jsonAttr = {}
jsonAttr['name'] = attr
shortName = cmds.attributeQuery( attr, node=self.node, shortName=True )
# No need to write it if they two names are the same
if shortName != attr: jsonAttr['shortName'] = shortName
niceName = cmds.attributeQuery( attr, node=self.node, niceName=True )
jsonAttr['niceName'] = niceName
attributeType = attributeTypeName(self.node, attr)
jsonAttr['attributeType'] = attributeType
jsonDebug( '... type %s' % attributeType )
categories = cmds.attributeQuery( attr, node=self.node, categories=True )
if categories != None and len(categories) > 0:
jsonAttr['categories'] = categories
# Some flags default to false, some default to true, some are
# code-dependent. Force setting of the ones who have changed
# from their defaults, or whose defaults are unknown.
#
# Keep the list alphabetical for convenience
flagList = []
if cmds.attributeQuery( attr, node=self.node, affectsAppearance=True ):
flagList.append( 'affectsAppearance' )
if cmds.attributeQuery( attr, node=self.node, affectsWorldspace=True ):
flagList.append( 'affectsWorldspace' )
if not cmds.attributeQuery( attr, node=self.node, cachedInternally=True ):
flagList.append( '!cached' )
if not cmds.attributeQuery( attr, node=self.node, writable=True ):
flagList.append( '!canConnectAsDst' )
isReadable = True
if not cmds.attributeQuery( attr, node=self.node, readable=True ):
isReadable = False
flagList.append( '!canConnectAsSrc' )
if cmds.attributeQuery( attr, node=self.node, multi=True ):
flagList.append( 'array' )
# You can't set the indexMatters flag unless the attribute is an
# unreadable array attribute. (It might be set otherwise, but just
# by accident and the API doesn't support setting it incorrectly.)
if cmds.attributeQuery( attr, node=self.node, indexMatters=True ) and not isReadable:
flagList.append( 'indexMatters' )
if cmds.attributeQuery( attr, node=self.node, channelBox=True ):
flagList.append( 'channelBox' )
if not cmds.attributeQuery( attr, node=self.node, connectable=True ):
flagList.append( '!connectable' )
if cmds.attributeQuery( attr, node=self.node, hidden=True ):
flagList.append( 'hidden' )
if cmds.attributeQuery( attr, node=self.node, indeterminant=True ):
flagList.append( 'indeterminant' )
if cmds.attributeQuery( attr, node=self.node, internalSet=True ):
flagList.append( 'internal' )
if cmds.attributeQuery( attr, node=self.node, keyable=True ):
flagList.append( 'keyable' )
else:
flagList.append( '!keyable' )
if cmds.attributeQuery( attr, node=self.node, renderSource=True ):
flagList.append( 'renderSource' )
if not cmds.attributeQuery( attr, node=self.node, storable=True ):
flagList.append( '!storable' )
if cmds.attributeQuery( attr, node=self.node, usedAsColor=True ):
flagList.append( 'usedAsColor' )
if cmds.attributeQuery( attr, node=self.node, usedAsFilename=True ):
flagList.append( 'usedAsFilename' )
if cmds.attributeQuery( attr, node=self.node, usesMultiBuilder=True ):
flagList.append( 'usesArrayDataBuilder' )
if cmds.attributeQuery( attr, node=self.node, worldspace=True ):
flagList.append( 'worldspace' )
# Write out the flag collection
if len(flagList) > 0:
jsonAttr['flags'] = flagList
# Get attribute-type specific JSON parameters
extraInfo = None
if attributeType == 'enum':
jsonDebug( '... decoding enum attribute parameters' )
extraInfo = self.enumAttributeAsJSON(attr )
elif attributeType in JsonKeys.kNumericTypes:
jsonDebug( '... decoding numeric attribute parameters' )
extraInfo = self.numericAttributeAsJSON(attr )
elif attributeType in JsonKeys.kTypeMatrix:
jsonDebug( '... decoding matrix attribute parameters' )
extraInfo = self.matrixAttributeAsJSON(attr )
elif attributeType == 'string':
jsonDebug( '... decoding string attribute parameters' )
extraInfo = self.stringAttributeAsJSON(attr )
elif attributeType == 'message':
jsonDebug( '... decoding message attribute parameters' )
elif attributeType == 'compound':
jsonDebug( '... decoding compound attribute parameters' )
extraInfo = self.compoundAttributeAsJSON(attr )
elif attributeType == 'lightData':
jsonDebug( '... decoding lightData attribute parameters' )
extraInfo = self.lightDataAttributeAsJSON(attr )
elif attributeType == 'typed':
jsonDebug( '... decoding typed attribute parameters' )
extraInfo = self.typedAttributeAsJSON(attr )
if extraInfo != None:
for extraKey in extraInfo:
jsonAttr[extraKey] = extraInfo[extraKey]
return jsonAttr