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redglasses67/addAttrMFnMatrixAttribute.py

Created December 23, 2022 18:54
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MFnMatrixAttribute での addAttribute
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addAttrMFnMatrixAttribute.py
import maya.api.OpenMaya as om2
selList = om2.MGlobal.getActiveSelectionList()
mObject = selList.getDependNode(0)
fnDepNode = om2.MFnDependencyNode(mObject)
matrixAttr = om2.MFnMatrixAttribute()
matrixAttrObj = matrixAttr.create("matrixLongName", "matrixShortName", om2.MFnMatrixAttribute.kDouble)
matrixAttr.default = om2.MMatrix([(1, 0, 0, 0), (0, 1, 0, 0), (0, 0, 1, 0), (0, 0, 0, 1)])
fnDepNode.addAttribute(matrixAttrObj)
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