diff()

int datrw::mseed::SEED::Steim1Frame::diff ( ) const

virtual

return current difference value

Implements datrw::mseed::SEED::SteimFrame.

Definition at line 207 of file seedstructs.cc.

References datrw::mseed::SEED::Steim1Word::byte, datrw::mseed::SEED::SteimFrame::ctrl(), DATRW_abort, datrw::mseed::SEED::SteimFrame::Fbyte, datrw::mseed::SEED::SteimFrame::Ffw, datrw::mseed::SEED::SteimFrame::Fhw, datrw::mseed::SEED::SteimFrame::Fspecial, datrw::mseed::SEED::Steim1Word::fw, datrw::mseed::SEED::Steim1Word::hw, datrw::mseed::SEED::SteimFrame::idiff(), datrw::mseed::SEED::SteimFrame::valid(), and datrw::mseed::SEED::SteimFrame::word().

      {
        int retval=0;
        Steim1Word w;
        w.fw=this->word(); 
        if (this->valid())
        {
          switch(this->ctrl()) {
            case SteimFrame::Fspecial:
              retval=w.fw;
              break;
            case SteimFrame::Fbyte:
              retval=int(w.byte[this->idiff()]);
              break;
            case SteimFrame::Fhw:
              retval=w.hw[this->idiff()];
              break;
            case SteimFrame::Ffw:
              retval=w.fw;
              break;
            default:
              DATRW_abort("ERROR (Steim1Reader::diff()): illegal code");
          }
        }
        // std::cout << " ** diff is " << retval << std::endl;
        return(retval);
      } // int Steim1Frame::diff()

Here is the call graph for this function: