Method myTick

src/core/dataSelector.cpp:537–587

*/

eTickResult cDataSelector::myTick(long long t)
{
  if (dummyMode) return TICK_INACTIVE;

  SMILE_IDBG(4,"tick # %i, processing value vector",t);
  
  int framesWritten;

  // we do not process in blocks using getNextMatrix because
  // tmeta information would be only associated with the first vector in
  // each matrix and all other frames would lack tmeta information
  for (framesWritten = 0; framesWritten < MIN(blocksizeR_, blocksizeW_); framesWritten++) {
    if (!writer_->checkWrite(1))
      return framesWritten > 0 ? TICK_SUCCESS : TICK_DEST_NO_SPACE;

    // get next frame from dataMemory
    cVector *vec = reader_->getNextFrame();
    if (vec == NULL)
      return framesWritten > 0 ? TICK_SUCCESS : TICK_SOURCE_NOT_AVAIL;

    if (vecO == NULL) vecO = new cVector(nElSel);
    long i;

    if (elementMode) {
      if (selectionIsRange) {
        long j=0;
        for (i=0; i<vec->N; i++) {
          if (idxSelected[i]) { vecO->data[j++] = vec->data[i]; }
        }
      } else {
        for (i=0; i<nElSel; i++) {
          vecO->data[i] = vec->data[mapping[i].eIdx];
        }
      }
    } else {
      int j; long n=0;
      for (i=0; i<nFSel; i++) {
        for (j=0; j<mapping[i].N; j++) {
          vecO->data[n++] = vec->data[mapping[i].aIdx+j];
        }
      }
    }

    vecO->setTimeMeta(vec->tmeta);

    // save to dataMemory
    writer_->setNextFrame(vecO);
  }
  
  return framesWritten > 0 ? TICK_SUCCESS : TICK_INACTIVE;
}


cDataSelector::~cDataSelector()