ray_def::ray_def() : accx(0.0), accy(0.0), slope(0.0), quadrant(0),
                     fullray_idx(0)
{
}

        error.clear();

    std::vector<mpr_stream_buf*> stream_buffers;

            stream_buffers.push_back(pmsb);

        stream_ptrs.clear();
        for (unsigned int i = 0; i < stream_buffers.size(); ++i)
            delete stream_buffers[i];
        stream_buffers.clear();

    ray_def();

        buffer[length] = 0;

    {

    }