openvrml::time_dependent_node Class Reference

Abstract base class for time-dependent nodes. More...

#include <openvrml/node.h>

Inheritance diagram for openvrml::time_dependent_node:

List of all members.


Public Member Functions

virtual ~time_dependent_node ()=0 throw ()
 Destroy.
void update (double time)
 Update with the current time.

Protected Member Functions

 time_dependent_node (const node_type &type, const boost::shared_ptr< openvrml::scope > &scope) throw ()
 Construct.

Private Member Functions

virtual time_dependent_nodeto_time_dependent () throw ()
 Cast to a time_dependent_node.
virtual void do_update (double time)=0
 Update with the current time.

Detailed Description

Abstract base class for time-dependent nodes.

Constructor & Destructor Documentation

openvrml::time_dependent_node::~time_dependent_node (  )  throw () [pure virtual]

Destroy.

openvrml::time_dependent_node::time_dependent_node ( const node_type type,
const boost::shared_ptr< openvrml::scope > &  scope 
) throw () [protected]

Construct.

Parameters:
[in] type the node_type associated with the node.
[in] scope the scope the node belongs to.


Member Function Documentation

void openvrml::time_dependent_node::update ( double  time  ) 

Update with the current time.

This function delegates to do_update.

Parameters:
[in] time the current time.

openvrml::time_dependent_node * openvrml::time_dependent_node::to_time_dependent (  )  throw () [private, virtual]

Cast to a time_dependent_node.

Returns:
a pointer to the object.

Reimplemented from openvrml::node.

void openvrml::time_dependent_node::do_update ( double  time  )  [private, pure virtual]

Update with the current time.

Parameters:
[in] time the current time.