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Abstract base class for appearance nodes. More...
#include <openvrml/node.h>
Public Member Functions | |
virtual | ~appearance_node ()=0 throw () |
Destroy. | |
void | render_appearance (viewer &v, rendering_context context) |
Insert appearance when rendering. | |
const boost::intrusive_ptr < node > & | material () const throw () |
Get the material node associated with this appearance node. | |
const boost::intrusive_ptr < node > & | texture () const throw () |
Get the texture node associated with this appearance node. | |
const boost::intrusive_ptr < node > & | texture_transform () const throw () |
Get the texture transform node associated with this appearance node. | |
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virtual | ~node ()=0 throw () |
Destructor. | |
void | add_ref () const throw () |
Increment the reference count. | |
void | remove_ref () const throw () |
Decrement the reference count. | |
void | release () const throw () |
Decrement the reference count; destroy the instance if the count drops to zero. | |
size_t | use_count () const throw () |
The number of owning references to the instance. | |
const node_type & | type () const throw () |
The type information object for the node . | |
const std::string & | id () const throw () |
Retrieve the name of this node . | |
void | id (const std::string &node_id) throw ( std::bad_alloc ) |
Set the name of the node . | |
const openvrml::scope & | scope () const throw () |
Get the scope to which the node belongs. | |
openvrml::scene * | scene () const throw () |
Get the scene with which the node is associated. | |
const std::vector < boost::intrusive_ptr< node > > & | impl_nodes () const throw () |
Get the implementation nodes of a PROTO instance. | |
std::ostream & | print (std::ostream &out, size_t indent) const |
Pretty print. | |
void | initialize (openvrml::scene &scene, double timestamp) throw ( std::bad_alloc ) |
Initialize the node. | |
std::auto_ptr< field_value > | field (const std::string &id) const throw ( unsupported_interface , std::bad_alloc ) |
Generalized field accessor. | |
openvrml::event_listener & | event_listener (const std::string &id) throw ( unsupported_interface ) |
Get an event listener. | |
openvrml::event_emitter & | event_emitter (const std::string &id) throw ( unsupported_interface ) |
Get an event emitter. | |
void | shutdown (double timestamp) throw () |
Shut down the node. | |
bool | modified () const throw ( boost::thread_resource_error ) |
Determine whether the node has been modified. | |
void | modified (bool value) throw ( boost::thread_resource_error ) |
Set the modified flag. |
Protected Member Functions | |
appearance_node (const node_type &type, const boost::shared_ptr< openvrml::scope > &scope) throw () | |
Construct. | |
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node (const node_type &type, const boost::shared_ptr< openvrml::scope > &scope) throw () | |
Construct. | |
boost::shared_mutex & | scene_mutex () |
The scene mutex. |
Private Member Functions | |
virtual appearance_node * | to_appearance () throw () |
Cast to an appearance_node . | |
virtual const boost::intrusive_ptr< node > & | do_material () const =0 throw () |
Get the material node associated with this appearance node. | |
virtual const boost::intrusive_ptr< node > & | do_texture () const =0 throw () |
Get the texture node associated with this appearance node. | |
virtual const boost::intrusive_ptr< node > & | do_texture_transform () const =0 throw () |
Get the texture transform node associated with this appearance node. | |
virtual void | do_render_appearance (viewer &v, rendering_context context) |
render_appearance implementation. |
Additional Inherited Members | |
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static const boost::intrusive_ptr< node > | self_tag |
Special value used when initializing a script_node . | |
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static void | emit_event (openvrml::event_emitter &emitter, double timestamp) throw ( std::bad_alloc ) |
Emit an event. | |
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To * | node_cast (node *n) |
Downcast a node to one of the abstract node types. | |
void | intrusive_ptr_add_ref (const node *n) |
Increment the reference count. | |
void | intrusive_ptr_release (const node *n) |
Decrement the reference count. | |
bool | is_proto_instance (const node &n) |
Check whether a node is a PROTO instance. |
Abstract base class for appearance nodes.
|
pure virtual |
Destroy.
|
protected |
Construct.
[in] | type | the node_type associated with the node . |
[in] | scope | the scope the node belongs to. |
void openvrml::appearance_node::render_appearance | ( | viewer & | v, |
rendering_context | context | ||
) |
Insert appearance when rendering.
[in,out] | v | viewer . |
[in] | context | rendering_context . |
const boost::intrusive_ptr< openvrml::node > & openvrml::appearance_node::material | ( | ) | const throw () |
Get the material node associated with this appearance node.
material_node
associated with this appearance_node
. const boost::intrusive_ptr< openvrml::node > & openvrml::appearance_node::texture | ( | ) | const throw () |
Get the texture node associated with this appearance node.
texture_node
associated with this appearance_node
. const boost::intrusive_ptr< openvrml::node > & openvrml::appearance_node::texture_transform | ( | ) | const throw () |
Get the texture transform node associated with this appearance node.
texture_transform_node
associated with this appearance_node
.
|
privatevirtual |
Cast to an appearance_node
.
appearance_node
.
|
privatepure virtual |
Get the material node associated with this appearance node.
material_node
associated with this appearance_node
.
|
privatepure virtual |
Get the texture node associated with this appearance node.
texture_node
associated with this appearance_node
.
|
privatepure virtual |
Get the texture transform node associated with this appearance node.
texture_transform_node
associated with this appearance_node
.
|
privatevirtual |
render_appearance
implementation.
[in,out] | v | viewer . |
[in] | context | rendering_context . |