points.py 文件源码

def __mul__(self, mult):
        """Multiply each point in the cloud by a scalar.

        Parameters
        ----------
        mult : float
            The number by which to multiply the PointCloud.

        Returns
        -------
        :obj:`PointCloud`
            A PointCloud created by the multiplication.

        Raises
        ------
        ValueError
            If mult is not a scalar value.
        """
        if isinstance(mult, numbers.Number):
            return PointCloud(mult * self._data, self._frame)
        raise ValueError('Type %s not supported. Only scalar multiplication is supported' %(type(mult)))