Method addSpatialRefVlrs

io/LasWriter.cpp:483–497

Set VLRs from the active spatial reference. \param srs - Active spatial reference.

/// Set VLRs from the active spatial reference.
/// \param  srs - Active spatial reference.
void LasWriter::addSpatialRefVlrs()
{
    // Delete any existing spatial ref VLRs.  This can be an issue if we're
    // using the reader to write multiple output files via a filename template.
    deleteVlr(las::TransformUserId, las::GeotiffDirectoryRecordId);
    deleteVlr(las::TransformUserId, las::GeotiffDoublesRecordId);
    deleteVlr(las::TransformUserId, las::GeotiffAsciiRecordId);
    deleteVlr(las::TransformUserId, las::WktRecordId);
    deleteVlr(las::LiblasUserId, las::WktRecordId);

    if (d->header.versionAtLeast(1, 4))
        addWktVlr();
    else
        addGeotiffVlrs();
}

void LasWriter::addGeotiffVlrs()
{