Maya API Test

import maya.OpenMaya as OpenMaya
import maya.OpenMayaMPx as OpenMayaMPx

sl = OpenMaya.MSelectionList()
OpenMaya.MGlobal.getActiveSelectionList(sl)
itersl = OpenMaya.MItSelectionList(sl, OpenMaya.MFn.kDagNode)

dagPath = OpenMaya.MDagPath()
dagFn = OpenMaya.MFnDagNode()

while (not itersl.isDone()):
    itersl.getDagPath(dagPath)
    try:
        dagPath.extendToShape()  # get shaper node
    except:
        pass
    dagObject = dagPath.node()
    dagFn.setObject(dagObject)
    name = dagFn.name()
    print 'Get the Dag Node Name Is :', name

    itersl.next()

# create MFnMeshVertex
object = OpenMaya.MItMeshVertex(dagPath)
while (not object.isDone()):
    print object.position().x
    object.next()

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