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openvrml::field_value_listener< FieldValue > Class Template Reference

Inheritance diagram for openvrml::field_value_listener< FieldValue >:

[legend]

List of all members.

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Detailed Description

template<typename FieldValue>
class openvrml::field_value_listener< FieldValue >

Concrete event listener template.

Public Member Functions
virtual	~field_value_listener ()=0 throw ()
	Destroy.
void	process_event (const FieldValue &value, double timestamp) throw (std::bad_alloc)
	Process an event.
Protected Member Functions
	field_value_listener (openvrml::node &node) throw ()
	Construct.
Private Member Functions
virtual void	do_process_event (const FieldValue &value, double timestamp)=0 throw (std::bad_alloc)
	Called by field_value_listener<FieldValue>do_process_event.

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Constructor & Destructor Documentation

template<typename FieldValue>

openvrml::field_value_listener< FieldValue >::~field_value_listener

(

)

throw () [inline, pure virtual]

Destroy.

template<typename FieldValue>

openvrml::field_value_listener< FieldValue >::field_value_listener

(

openvrml::node &

node

)

throw () [inline, explicit, protected]

Construct.

Parameters:

node

the node to which the event_listener belongs.

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Member Function Documentation

template<typename FieldValue>

void openvrml::field_value_listener< FieldValue >::process_event	(	const FieldValue &	value,
		double	timestamp
	)			throw (std::bad_alloc) [inline]

Process an event.

Parameters:

	value	the event value.
	timestamp	the current time.

Exceptions:

std::bad_alloc

if memory allocation fails.

template<typename FieldValue>

void openvrml::field_value_listener< FieldValue >::do_process_event	(	const FieldValue &	value,
		double	timestamp
	)			throw (std::bad_alloc) [private, pure virtual]

Called by field_value_listener<FieldValue>do_process_event.

Subclasses must implement this function.

Parameters:

	value	the event value.
	timestamp	the current time.

Exceptions:

std::bad_alloc

if memory allocation fails.

Implemented in openvrml::exposedfield< FieldValue >, openvrml::script_node::script_event_listener< FieldValue >, openvrml::exposedfield< openvrml::sfrotation >, openvrml::exposedfield< openvrml::sffloat >, openvrml::exposedfield< openvrml::sfvec2f >, openvrml::exposedfield< openvrml::mfcolor >, openvrml::exposedfield< openvrml::sfvec3f >, openvrml::exposedfield< openvrml::sftime >, openvrml::exposedfield< openvrml::mfstring >, openvrml::exposedfield< openvrml::sfimage >, openvrml::exposedfield< openvrml::mffloat >, openvrml::exposedfield< openvrml::sfcolor >, openvrml::exposedfield< openvrml::mfnode >, openvrml::exposedfield< openvrml::mfrotation >, openvrml::exposedfield< openvrml::mfvec2f >, openvrml::exposedfield< openvrml::sfint32 >, openvrml::exposedfield< openvrml::mfvec3f >, openvrml::exposedfield< openvrml::sfbool >, openvrml::exposedfield< openvrml::sfstring >, and openvrml::exposedfield< openvrml::sfnode >.