plyfile.py 文件源码

def _read(self, stream, text, byte_order):
        '''
        Read the actual data from a PLY file.

        '''
        if self._have_list:
            # There are list properties, so a simple load is
            # impossible.
            if text:
                self._read_txt(stream)
            else:
                self._read_bin(stream, byte_order)
        else:
            # There are no list properties, so loading the data is
            # much more straightforward.
            if text:
                self.data = _np.loadtxt(
                    _islice(iter(stream.readline, ''), self.count),
                    self.dtype())
            else:
                self.data = _np.fromfile(
                    stream, self.dtype(byte_order), self.count)