numpy.ndarrayとstd_msgs/MultiArrayの相互変換 - Qiita

# !/usr/bin/env python from functools import partial from std_msgs.msg import MultiArrayDimension, Float32MultiArray def _numpy2multiarray(multiarray_type, np_array): """Convert numpy.ndarray to multiarray""" multiarray = multiarray_type() multiarray.layout.dim = [MultiArrayDimension("dim%d" % i, np_array.shape[i], np_array.shape[i] * np_array.dtype.itemsize) for i in range(np_array.ndim)] multiar