Collaboration diagram for osgEarth::Features::FeatureLevel:

Public Member Functions
	FeatureLevel (const Config &config)
	FeatureLevel (float minRange, float maxRange)
	FeatureLevel (float minRange, float maxRange, const StyleSelector &oneSelector)
float	minRange () const
float	maxRange () const
const StyleSelectorVector &	selectors () const
Config	getConfig () const
Protected Member Functions
void	fromConfig (const Config &conf)
Protected Attributes
float	_minRange
float	_maxRange
StyleSelectorVector	_selectors
optional< unsigned >	_lod

Detailed Description

Settings for a single level of detail of feature data

Definition at line 37 of file FeatureDisplayLayout.

Constructor & Destructor Documentation

FeatureLevel::FeatureLevel ( const Config & config )

Definition at line 28 of file FeatureDisplayLayout.cpp.

                                               :
_minRange( 0.0f ),
_maxRange( FLT_MAX )
{
    fromConfig( conf );
}

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FeatureLevel::FeatureLevel	(	float	minRange,
		float	maxRange
	)

Definition at line 35 of file FeatureDisplayLayout.cpp.

                                                           :
_minRange( minRange ),
_maxRange( maxRange )
{
    //nop
}

FeatureLevel::FeatureLevel	(	float	minRange,
		float	maxRange,
		const StyleSelector &	oneSelector
	)

Definition at line 42 of file FeatureDisplayLayout.cpp.

                                                                                             :
_minRange( minRange ),
_maxRange( maxRange )
{
    _selectors.push_back( oneSelector );
}

Member Function Documentation

void FeatureLevel::fromConfig ( const Config & conf ) [protected]

Definition at line 50 of file FeatureDisplayLayout.cpp.

{
    if ( conf.hasValue( "min_range" ) )
        _minRange = conf.value( "min_range", 0.0f );
    if ( conf.hasValue( "max_range" ) )
        _maxRange = conf.value( "max_range", FLT_MAX );
    
    conf.getIfSet( "lod", _lod );

    const ConfigSet selectorsConf = conf.children( "selector" );
    for( ConfigSet::const_iterator i = selectorsConf.begin(); i != selectorsConf.end(); ++i )
    {
        _selectors.push_back( StyleSelector(*i) );
    }
}

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Config FeatureLevel::getConfig ( ) const

Definition at line 67 of file FeatureDisplayLayout.cpp.

{
    Config conf( "level" );
    conf.add( "min_range", toString(_minRange) );
    conf.add( "max_range", toString(_maxRange) );
    conf.addIfSet( "lod", _lod );

    for( StyleSelectorVector::const_iterator i = _selectors.begin(); i != _selectors.end(); ++i )
    {
        conf.addChild( (*i).getConfig() );
    }

    return conf;
}