Method write

src/lasquadtree.cpp:672–748

}

BOOL LASquadtree::write(ByteStreamOut* stream) const
{
  // which totals 28 bytes
  //     U32  levels          4 bytes 
  //     U32  level_index     4 bytes (default 0)
  //     U32  implicit_levels 4 bytes (only used when level_index != 0))
  //     F32  min_x           4 bytes 
  //     F32  max_x           4 bytes 
  //     F32  min_y           4 bytes 
  //     F32  max_y           4 bytes 
  // which totals 28 bytes

  if (!stream->putBytes((const U8*)"LASS", 4))
  {
    laserror("(LASquadtree): writing LASspatial signature");
    return FALSE;
  }

  U32 type = LAS_SPATIAL_QUAD_TREE;
  if (!stream->put32bitsLE((U8*)&type))
  {
    laserror("(LASquadtree): writing LASspatial type %u", type);
    return FALSE;
  }

  if (!stream->putBytes((const U8*)"LASQ", 4))
  {
    laserror("(LASquadtree): writing signature");
    return FALSE;
  }

  U32 version = 0;
  if (!stream->put32bitsLE((const U8*)&version))
  {
    laserror("(LASquadtree): writing version");
    return FALSE;
  }

  if (!stream->put32bitsLE((const U8*)&levels))
  {
    laserror("(LASquadtree): writing levels %u", levels);
    return FALSE;
  }
  U32 level_index = 0;
  if (!stream->put32bitsLE((const U8*)&level_index))
  {
    laserror("(LASquadtree): writing level_index %u", level_index);
    return FALSE;
  }
  U32 implicit_levels = 0;
  if (!stream->put32bitsLE((const U8*)&implicit_levels))
  {
    laserror("(LASquadtree): writing implicit_levels %u", implicit_levels);
    return FALSE;
  }
  if (!stream->put32bitsLE((const U8*)&min_x))
  {
    laserror("(LASquadtree): writing min_x %g", min_x);