const BVParametersTable::SetOfBVParam&
BVParametersTable::getStandardSetOfBVParam() const
{
using namespace diffpy::runtimepath;
using diffpy::validators::ensureFileOK;
static boost::scoped_ptr<SetOfBVParam> the_set;
if (!the_set)
{
the_set.reset(new SetOfBVParam);
string bvparmfile = datapath("bvparm2011sel.cif");
ifstream fp(bvparmfile.c_str());
ensureFileOK(bvparmfile, fp);
// read the header up to _valence_param_B and then up to an empty line.
LineReader lnrd;
lnrd.commentmark = '#';
while (fp >> lnrd)
{
if (lnrd.wcount() && lnrd.words[0] == "_valence_param_B") break;
}
// skip to an empty line
while (fp >> lnrd && !lnrd.isblank()) { }
// load data lines skipping the empty or commented entries
while (fp >> lnrd)
{
if (lnrd.isignored()) continue;
BVParam bp;
bp.setFromCifLine(lnrd.line);
assert(!the_set->count(bp));
the_set->insert(bp);
}
}
static velodyne::thin::focus* make_focus( const std::string& options, double rate ) // quick and dirty
{
std::string type = comma::name_value::map( options, "type" ).value< std::string >( "type" );
double ratio = comma::name_value::map( options ).value( "ratio", 1.0 );
velodyne::thin::region* region;
if( type == "sector" ) { region = new velodyne::thin::sector( comma::name_value::parser().get< velodyne::thin::sector >( options ) ); }
else if( type == "extents" ) { region = new velodyne::thin::extents( comma::csv::ascii< snark::math::closed_interval< double, 3 > >().get( comma::split( options, ';' )[1] ) ); }
else { COMMA_THROW( comma::exception, "expected type (sector), got " << type ); }
velodyne::thin::focus* focus = new velodyne::thin::focus( rate, ratio );
focus->insert( 0, region );
return focus;
}