Method close

LASlib/src/laswriter_las.cpp:1281–1442

}

I64 LASwriterLAS::close(BOOL update_npoints)
{
  I64 bytes = 0;

  if (p_count != npoints)
  {
    if (npoints || !update_npoints)
    {
      LASMessage(LAS_WARNING, "written %lld points but expected %lld points", p_count, npoints);
    }
  }

  if (writer)
  {
    writer->done();
    delete writer;
    writer = 0;
  }

  if (writing_las_1_4 && number_of_extended_variable_length_records)
  {
    I64 real_start_of_first_extended_variable_length_record = stream->tell();

    // write extended variable length records variable after variable (to avoid alignment issues)
    U64 copc_root_hier_size = 0;
    U64 copc_root_hier_offset = 0;
    for (U32 i = 0; i < number_of_extended_variable_length_records; i++)
    {
      if ((strcmp(evlrs[i].user_id, "copc") == 0) && evlrs[i].record_id == 1000)
        copc_root_hier_offset = stream->tell() + 60;

      // check variable length records contents

      if (evlrs[i].reserved != 0xAABB)
      {
        //      LASMessage(LAS_WARNING, "wrong evlrs[%d].reserved: %d != 0xAABB", i, evlrs[i].reserved);
      }

      // write variable length records variable after variable (to avoid alignment issues)

      if (!stream->put16bitsLE((const U8*)&(evlrs[i].reserved)))
      {
        laserror("writing evlrs[%d].reserved", i);
        return FALSE;
      }
      if (!stream->putBytes((const U8*)evlrs[i].user_id, 16))
      {
        laserror("writing evlrs[%d].user_id", i);
        return FALSE;
      }
      if (!stream->put16bitsLE((const U8*)&(evlrs[i].record_id)))
      {
        laserror("writing evlrs[%d].record_id", i);
        return FALSE;
      }
      if (!stream->put64bitsLE((const U8*)&(evlrs[i].record_length_after_header)))
      {
        laserror("writing evlrs[%d].record_length_after_header", i);