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openvrml::field_value_listener< FieldValue > Class Template Reference

Inheritance diagram for openvrml::field_value_listener< FieldValue >:

Inheritance graph
[legend]
List of all members.

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.

Constructor & Destructor Documentation

template<typename FieldValue>
openvrml::field_value_listener< FieldValue >::~field_value_listener  )  throw () [pure virtual]
 

Destroy.

template<typename FieldValue>
openvrml::field_value_listener< FieldValue >::field_value_listener openvrml::node node  )  throw () [explicit, protected]
 

Construct.

Parameters:
node the node to which the event_listener belongs.

Member Function Documentation

template<typename FieldValue>
void openvrml::field_value_listener< FieldValue >::process_event const FieldValue &  value,
double  timestamp
throw (std::bad_alloc)
 

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::script_node::set_url_listener_t, openvrml::vrml97_node::abstract_indexed_set_node::set_color_index_listener, openvrml::vrml97_node::group_node::add_children_listener, openvrml::vrml97_node::group_node::remove_children_listener, openvrml::vrml97_node::coordinate_interpolator_node::set_fraction_listener, openvrml::vrml97_node::elevation_grid_node::set_height_listener, openvrml::vrml97_node::extrusion_node::set_cross_section_listener, openvrml::vrml97_node::extrusion_node::set_scale_listener, openvrml::vrml97_node::fog_node::set_bind_listener, openvrml::vrml97_node::indexed_face_set_node::set_normal_index_listener, openvrml::vrml97_node::indexed_face_set_node::set_tex_coord_index_listener, openvrml::vrml97_node::movie_texture_node::set_speed_listener, openvrml::vrml97_node::navigation_info_node::set_bind_listener, openvrml::vrml97_node::orientation_interpolator_node::set_fraction_listener, openvrml::vrml97_node::position_interpolator_node::set_fraction_listener, openvrml::vrml97_node::time_sensor_node::set_cycle_interval_listener, openvrml::exposedfield< mfcolor >, openvrml::exposedfield< sffloat >, openvrml::exposedfield< sftime >, openvrml::exposedfield< sfstring >, openvrml::exposedfield< mfnode >, openvrml::exposedfield< mfrotation >, openvrml::exposedfield< mfvec2f >, openvrml::exposedfield< mfvec3f >, openvrml::exposedfield< sfcolor >, openvrml::exposedfield< mffloat >, openvrml::exposedfield< sfbool >, openvrml::exposedfield< sfimage >, openvrml::exposedfield< mfstring >, openvrml::exposedfield< sfnode >, openvrml::exposedfield< sfrotation >, openvrml::exposedfield< sfvec2f >, openvrml::exposedfield< sfint32 >, and openvrml::exposedfield< sfvec3f >.