luciad::FeatureState Class Reference

Representation of the state of a feature. More...

#include <luciad/layers/features/FeatureState.h>

Public Member Functions
const std::string &	getName () const
	Returns the name of this FeatureState.
bool	operator!= (const FeatureState &rhs) const
bool	operator== (const FeatureState &rhs) const

Static Public Member Functions
static const FeatureState &	getValue (const std::string &name)
	Returns the FeatureState with the given name.
static const std::vector< FeatureState > &	getValues ()
	Returns the registered feature states.
static const FeatureState &	hover ()
	A feature state representing an object that is under the cursor.
static const FeatureState &	registerValue (std::string name)
	Registers a new FeatureState with the given name.
static const FeatureState &	selected ()
	A feature state representing an object that is selected.

Detailed Description

Representation of the state of a feature.

By default the following states exist:

• selected
• hover

It is possible to register custom feature states using FeatureState::registerValue. You can use such custom feature states to style objects differently.

Member Function Documentation

getName()

const std::string & luciad::FeatureState::getName

(

)

const

Returns the name of this FeatureState.

Returns

the name of this FeatureState.

getValue()

const FeatureState & luciad::FeatureState::getValue ( const std::string & name )

static

Returns the FeatureState with the given name.

If no such FeatureState exists, an exception will be thrown.

Parameters

name	the name of the FeatureState.

Returns

the FeatureState with the given name.

Exceptions

InvalidArgumentException

if there is no feature state for the given name.

getValues()

const std::vector< FeatureState > & luciad::FeatureState::getValues ( )

static

Returns the registered feature states.

This includes the selection states that are available by default.

Returns

the registered feature states.

hover()

const FeatureState & luciad::FeatureState::hover ( )

static

A feature state representing an object that is under the cursor.

operator!=()

bool luciad::FeatureState::operator!=

(

const FeatureState &

rhs

)

const

operator==()

bool luciad::FeatureState::operator==

(

const FeatureState &

rhs

)

const

registerValue()

const FeatureState & luciad::FeatureState::registerValue ( std::string name )

static

Registers a new FeatureState with the given name.

It is not allows the register multiple FeatureStates with the same name. If not, an exception will be thrown.

Parameters

name	the name for the feature state. Must be unique.

Exceptions

InvalidArgumentException

if the value already exists.

selected()

const FeatureState & luciad::FeatureState::selected ( )

static

A feature state representing an object that is selected.