Inheritance diagram for osgEarth::Features::Feature:

Collaboration diagram for osgEarth::Features::Feature:

Public Member Functions
	Feature (FeatureID fid=0L)
	Feature (Geometry *geom, const Style &style=Style(), FeatureID fid=0L)
	Feature (const Feature &rhs, const osg::CopyOp &copyop=osg::CopyOp::DEEP_COPY_ALL)
	META_Object (osgEarthFeatures, Feature)
FeatureID	getFID () const
void	setGeometry (Symbology::Geometry *geom)
Symbology::Geometry *	getGeometry ()
const Symbology::Geometry *	getGeometry () const
const AttributeTable &	getAttrs () const
void	set (const std::string &name, const std::string &value)
void	set (const std::string &name, double value)
void	set (const std::string &name, int value)
void	set (const std::string &name, bool value)
bool	hasAttr (const std::string &name) const
std::string	getString (const std::string &name) const
double	getDouble (const std::string &name, double defaultValue=0.0) const
int	getInt (const std::string &name, int defaultValue=0) const
bool	getBool (const std::string &name, bool defaultValue=false) const
optional< Style > &	style ()
const optional< Style > &	style () const
optional< GeoInterpolation > &	geoInterp ()
const optional < GeoInterpolation > &	geomInterp () const
double	eval (NumericExpression &expr) const
const std::string &	eval (StringExpression &expr) const
Protected Attributes
FeatureID	_fid
osg::ref_ptr< Symbology::Geometry >	_geom
AttributeTable	_attrs
optional< Style >	_style
optional< GeoInterpolation >	_geoInterp

Detailed Description

Basic building block of vector feature data.

Definition at line 106 of file Feature.

Constructor & Destructor Documentation

Feature::Feature ( FeatureID fid = 0L )

Definition at line 140 of file Feature.cpp.

                                :
_fid( fid )
{
    //NOP
}

Feature::Feature	(	Geometry *	geom,
		const Style &	style = `Style()`,
		FeatureID	fid = `0L`
	)

Definition at line 146 of file Feature.cpp.

                                                                    :
_geom ( geom ),
_fid  ( fid )
{
    if ( !style.empty() )
        _style = style;
}

Feature::Feature	(	const Feature &	rhs,
		const osg::CopyOp &	copyop = `osg::CopyOp::DEEP_COPY_ALL`
	)

Copy contructor

Definition at line 154 of file Feature.cpp.

                                                              :
_fid      ( rhs._fid ),
_attrs    ( rhs._attrs ),
_style    ( rhs._style ),
_geoInterp( rhs._geoInterp )
{
    if ( rhs._geom.valid() )
        //_geom = dynamic_cast<Geometry*>( copyOp( rhs._geom.get() ) );
        _geom = rhs._geom->clone();
}

Member Function Documentation

double Feature::eval ( NumericExpression & expr ) const

populates the variables of an expression with attribute values and evals the expression.

Definition at line 238 of file Feature.cpp.

{
    const NumericExpression::Variables& vars = expr.variables();
    for( NumericExpression::Variables::const_iterator i = vars.begin(); i != vars.end(); ++i )
        expr.set( *i, getDouble(i->first, 0.0)); //osgEarth::as<double>(getAttr(i->first),0.0) );
    return expr.eval();
}

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const std::string & Feature::eval ( StringExpression & expr ) const

populates the variables of an expression with attribute values and evals the expression.

Definition at line 247 of file Feature.cpp.

{
    const StringExpression::Variables& vars = expr.variables();
    for( StringExpression::Variables::const_iterator i = vars.begin(); i != vars.end(); ++i )
        expr.set( *i, getString(i->first) ); //getAttr(i->first) );
    return expr.eval();
}

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optional<GeoInterpolation>& osgEarth::Features::Feature::geoInterp ( ) [inline]

Geodetic interpolation method.

Definition at line 147 of file Feature.

{ return _geoInterp; }

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const optional<GeoInterpolation>& osgEarth::Features::Feature::geomInterp ( ) const [inline]

Definition at line 148 of file Feature.

{ return _geoInterp; }

const AttributeTable& osgEarth::Features::Feature::getAttrs ( ) const [inline]

Definition at line 128 of file Feature.

{ return _attrs; }

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bool Feature::getBool	(	const std::string &	name,
		bool	defaultValue = `false`
	)		const

Definition at line 231 of file Feature.cpp.

{
    AttributeTable::const_iterator i = _attrs.find(toLower(name));
    return i != _attrs.end()? i->second.getBool(defaultValue) : defaultValue;
}

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double Feature::getDouble	(	const std::string &	name,
		double	defaultValue = `0.0`
	)		const

Definition at line 217 of file Feature.cpp.

{
    AttributeTable::const_iterator i = _attrs.find(toLower(name));
    return i != _attrs.end()? i->second.getDouble(defaultValue) : defaultValue;
}

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FeatureID Feature::getFID ( ) const

Definition at line 166 of file Feature.cpp.

{
    return _fid;
}

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Symbology::Geometry* osgEarth::Features::Feature::getGeometry ( ) [inline]

Definition at line 124 of file Feature.

{ return _geom.get(); }

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const Symbology::Geometry* osgEarth::Features::Feature::getGeometry ( ) const [inline]

Definition at line 126 of file Feature.

{ return _geom.get(); }

int Feature::getInt	(	const std::string &	name,
		int	defaultValue = `0`
	)		const

Definition at line 224 of file Feature.cpp.

{
    AttributeTable::const_iterator i = _attrs.find(toLower(name));
    return i != _attrs.end()? i->second.getInt(defaultValue) : defaultValue;
}

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std::string Feature::getString ( const std::string & name ) const

Definition at line 210 of file Feature.cpp.

{
    AttributeTable::const_iterator i = _attrs.find(toLower(name));
    return i != _attrs.end()? i->second.getString() : EMPTY_STRING;
}

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bool Feature::hasAttr ( const std::string & name ) const

Definition at line 204 of file Feature.cpp.

{
    return _attrs.find(toLower(name)) != _attrs.end();
}

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osgEarth::Features::Feature::META_Object	(	osgEarthFeatures	,
		Feature
	)

void Feature::set	(	const std::string &	name,
		int	value
	)

Definition at line 188 of file Feature.cpp.

{
    AttributeValue& a = _attrs[name];
    a.first = ATTRTYPE_INT;
    a.second.intValue = value;
}

void Feature::set	(	const std::string &	name,
		double	value
	)

Definition at line 180 of file Feature.cpp.

{
    AttributeValue& a = _attrs[name];
    a.first = ATTRTYPE_DOUBLE;
    a.second.doubleValue = value;
}

void Feature::set	(	const std::string &	name,
		bool	value
	)

Definition at line 196 of file Feature.cpp.

{
    AttributeValue& a = _attrs[name];
    a.first = ATTRTYPE_BOOL;
    a.second.boolValue = value;
}

void Feature::set	(	const std::string &	name,
		const std::string &	value
	)

Definition at line 172 of file Feature.cpp.

{
    AttributeValue& a = _attrs[name];
    a.first = ATTRTYPE_STRING;
    a.second.stringValue = value;
}

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void osgEarth::Features::Feature::setGeometry ( Symbology::Geometry * geom ) [inline]

Definition at line 122 of file Feature.

{ _geom = geom; }

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const optional<Style>& osgEarth::Features::Feature::style ( ) const [inline]

Definition at line 144 of file Feature.

{ return _style; }

optional<Style>& osgEarth::Features::Feature::style ( ) [inline]

Embedded style.

Definition at line 143 of file Feature.

{ return _style; }

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Member Data Documentation

AttributeTable osgEarth::Features::Feature::_attrs [protected]

Definition at line 159 of file Feature.

FeatureID osgEarth::Features::Feature::_fid [protected]

Definition at line 157 of file Feature.

optional<GeoInterpolation> osgEarth::Features::Feature::_geoInterp [protected]

Definition at line 161 of file Feature.

osg::ref_ptr<Symbology::Geometry> osgEarth::Features::Feature::_geom [protected]

Definition at line 158 of file Feature.

optional<Style> osgEarth::Features::Feature::_style [protected]

Definition at line 160 of file Feature.

The documentation for this class was generated from the following files:

/home/cube/sources/osgearth/src/osgEarthFeatures/Feature
/home/cube/sources/osgearth/src/osgEarthFeatures/Feature.cpp

osgEarth::Features::Feature Class Reference

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation