parameters: (modelNode, arrayName)
return_statement: return narray
docstring: Return point data array of a model node as numpy array.
  
    .. warning:: Important: memory area of the returned array is managed by VTK,
      therefore values in the array may be changed, but the array must not be reallocated.
      See :py:meth:`arrayFromVolume` for details.
docstring_summary: Return point data array of a model node as numpy array.
docstring_tokens: Return point data array of a model node as numpy array .
function: def arrayFromModelPointData(modelNode, arrayName):
    """Return point data array of a model node as numpy array.
  
    .. warning:: Important: memory area of the returned array is managed by VTK,
      therefore values in the array may be changed, but the array must not be reallocated.
      See :py:meth:`arrayFromVolume` for details.
    """
    import vtk.util.numpy_support
    arrayVtk = modelNode.GetPolyData().GetPointData().GetArray(arrayName)
    narray = vtk.util.numpy_support.vtk_to_numpy(arrayVtk)
    return narray
function_tokens: def arrayFromModelPointData ( modelNode , arrayName ) : import vtk . util . numpy_support arrayVtk = modelNode . GetPolyData ( ) . GetPointData ( ) . GetArray ( arrayName ) narray = vtk . util . numpy_support . vtk_to_numpy ( arrayVtk ) return narray