def getTypedValue(plug):
"""Returns the maya type from the given typedAttributePlug
:param plug: MPLug
:return: maya type
"""
tAttr = om2.MFnTypedAttribute(plug.attribute())
dataType = tAttr.attrType()
if dataType == om2.MFnData.kInvalid:
return None, None
elif dataType == om2.MFnData.kString:
return attrtypes.kMFnDataString, plug.asString()
elif dataType == om2.MFnData.kNumeric:
return getNumericValue(plug)
elif dataType == om2.MFnData.kMatrix:
return attrtypes.kMFnDataMatrix, om2.MFnMatrixData(
plug.asMObject()).matrix()
elif dataType == om2.MFnData.kFloatArray:
return attrtypes.kMFnDataFloatArray, om2.MFnFloatArrayData(
plug.asMObject()).array()
elif dataType == om2.MFnData.kDoubleArray:
return attrtypes.kMFnDataDoubleArray, om2.MFnDoubleArrayData(
plug.asMObject()).array()
elif dataType == om2.MFnData.kIntArray:
return attrtypes.kMFnDataIntArray, om2.MFnIntArrayData(
plug.asMObject()).array()
elif dataType == om2.MFnData.kPointArray:
return attrtypes.kMFnDataPointArray, om2.MFnPointArrayData(
plug.asMObject()).array()
elif dataType == om2.MFnData.kVectorArray:
return attrtypes.kMFnDataVectorArray, om2.MFnVectorArrayData(
plug.asMObject()).array()
elif dataType == om2.MFnData.kStringArray:
return attrtypes.kMFnDataStringArray, om2.MFnStringArrayData(
plug.asMObject()).array()
elif dataType == om2.MFnData.kMatrixArray:
return attrtypes.kMFnDataMatrixArray, om2.MFnMatrixArrayData(
plug.asMObject()).array()
return None, None
def addAttribute(node, longName, shortName, attrType=attrtypes.kMFnNumericDouble, isArray=False, apply=True):
"""This function uses the api to create attributes on the given node, currently WIP but currently works for
string,int, float, bool, message, matrix. if the attribute exists a ValueError will be raised.
:param node: MObject
:param longName: str, the long name for the attribute
:param shortName: str, the shortName for the attribute
:param attrType: attribute Type, attrtypes constants
:param apply: if False the attribute will be immediately created on the node else just return the attribute instance
:rtype: om.MObject
"""
if hasAttribute(node, longName):
raise ValueError("Node -> '%s' already has attribute -> '%s'" % (nameFromMObject(node), longName))
aobj = None
attr = None
if attrType == attrtypes.kMFnNumericDouble:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.kDouble)
elif attrType == attrtypes.kMFnNumericFloat:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.kFloat)
elif attrType == attrtypes.kMFnNumericBoolean:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.kBoolean)
elif attrType == attrtypes.kMFnNumericInt:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.kInt)
elif attrType == attrtypes.kMFnNumericShort:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.kShort)
elif attrType == attrtypes.kMFnNumericLong:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.kLong)
elif attrType == attrtypes.kMFnNumericByte:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.kByte)
elif attrType == attrtypes.kMFnNumericChar:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.kChar)
elif attrType == attrtypes.kMFnNumericAddr:
attr = om2.MFnNumericAttribute()
aobj = attr.createAddr(longName, shortName)
elif attrType == attrtypes.kMFnkEnumAttribute:
attr = om2.MFnEnumAttribute()
aobj = attr.create(longName, shortName)
elif attrType == attrtypes.kMFnCompoundAttribute:
attr = om2.MFnCompoundAttribute()
aobj = attr.create(longName, shortName)
elif attrType == attrtypes.kMFnMessageAttribute:
attr = om2.MFnMessageAttribute()
aobj = attr.create(longName, shortName)
elif attrType == attrtypes.kMFnDataString:
attr = om2.MFnTypedAttribute()
stringData = om2.MFnStringData().create("")
aobj = attr.create(longName, shortName, om2.MFnData.kString, stringData)
elif attrType == attrtypes.kMFnUnitAttributeDistance:
attr = om2.MFnUnitAttribute()
aobj = attr.create(longName, shortName, om2.MDistance())
elif attrType == attrtypes.kMFnUnitAttributeAngle:
attr = om2.MFnUnitAttribute()
aobj = attr.create(longName, shortName, om2.MAngle())
elif attrType == attrtypes.kMFnUnitAttributeTime:
attr = om2.MFnUnitAttribute()
aobj = attr.create(longName, shortName, om2.MTime())
elif attrType == attrtypes.kMFnDataMatrix:
attr = om2.MFnMatrixAttribute()
aobj = attr.create(longName, shortName)
elif attrType == attrtypes.kMFnDataFloatArray:
attr = om2.MFnFloatArray()
aobj = attr.create(longName, shortName)
elif attrType == attrtypes.kMFnDataDoubleArray:
data = om2.MFnDoubleArrayData().create(om2.MDoubleArray())
attr = om2.MFnTypedAttribute()
aobj = attr.create(longName, shortName, om2.MFnData.kDoubleArray, data)
elif attrType == attrtypes.kMFnDataIntArray:
data = om2.MFnIntArrayData().create(om2.MIntArray())
attr = om2.MFnTypedAttribute()
aobj = attr.create(longName, shortName, om2.MFnData.kIntArray, data)
elif attrType == attrtypes.kMFnDataPointArray:
data = om2.MFnPointArrayData().create(om2.MPointArray())
attr = om2.MFnTypedAttribute()
aobj = attr.create(longName, shortName, om2.MFnData.kPointArray, data)
elif attrType == attrtypes.kMFnDataVectorArray:
data = om2.MFnVectorArrayData().create(om2.MVectorArray())
attr = om2.MFnTypedAttribute()
aobj = attr.create(longName, shortName, om2.MFnData.kVectorArray, data)
elif attrType == attrtypes.kMFnDataStringArray:
data = om2.MFnStringArrayData().create(om2.MStringArray())
attr = om2.MFnTypedAttribute()
aobj = attr.create(longName, shortName, om2.MFnData.kStringArray, data)
elif attrType == attrtypes.kMFnDataMatrixArray:
data = om2.MFnMatrixArrayData().create(om2.MMatrixArray())
attr = om2.MFnTypedAttribute()
aobj = attr.create(longName, shortName, om2.MFnData.kMatrixArray, data)
elif attrType == attrtypes.kMFnNumericInt64:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.kInt64)
elif attrType == attrtypes.kMFnNumericLast:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.kLast)
elif attrType == attrtypes.kMFnNumeric2Double:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.k2Double)
elif attrType == attrtypes.kMFnNumeric2Float:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.k2Float)
elif attrType == attrtypes.kMFnNumeric2Int:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.k2Int)
elif attrType == attrtypes.kMFnNumeric2Long:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.k2Long)
elif attrType == attrtypes.kMFnNumeric2Short:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.k2Short)
elif attrType == attrtypes.kMFnNumeric3Double:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.k3Double)
elif attrType == attrtypes.kMFnNumeric3Float:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.k3Float)
elif attrType == attrtypes.kMFnNumeric3Int:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.k3Int)
elif attrType == attrtypes.kMFnNumeric3Long:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.k3Long)
elif attrType == attrtypes.kMFnNumeric3Short:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.k3Short)
elif attrType == attrtypes.kMFnNumeric4Double:
attr = om2.MFnNumericAttribute()
aobj = attr.create(longName, shortName, om2.MFnNumericData.k4Double)
if aobj is not None and apply:
attr.array = isArray
mod = om2.MDGModifier()
mod.addAttribute(node, aobj)
mod.doIt()
return attr