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openvrml::vrml97_node::billboard_node Class Reference

Inheritance diagram for openvrml::vrml97_node::billboard_node:

Inheritance graph
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List of all members.

Detailed Description

Billboard node instances.


Public Member Functions

 billboard_node (const node_type &type, const boost::shared_ptr< openvrml::scope > &scope)
 Construct.
virtual ~billboard_node () throw ()
 Destroy.

Static Public Member Functions

static const mat4f billboard_to_matrix (const billboard_node &node, const mat4f &modelview)
 Get the bounding box transformation matrix.

Private Member Functions

virtual void do_render_child (openvrml::viewer &viewer, rendering_context context)
 Render the node.

Private Attributes

exposedfield< sfvec3faxis_of_rotation_
 axisOfRotation exposedField.
viewer::object_t xformObject
 Handle for the renderer.

Friends

class billboard_class
 Class object for Billboard nodes.

Constructor & Destructor Documentation

openvrml::vrml97_node::billboard_node::billboard_node const node_type type,
const boost::shared_ptr< openvrml::scope > &  scope
 

Construct.

Parameters:
type the node_type associated with the node instance.
scope the scope to which the node belongs.

openvrml::vrml97_node::billboard_node::~billboard_node  )  throw () [virtual]
 

Destroy.


Member Function Documentation

const mat4f openvrml::vrml97_node::billboard_node::billboard_to_matrix const billboard_node node,
const mat4f modelview
[static]
 

Get the bounding box transformation matrix.

Parameters:
node a pointer to a billboard_node.
modelview input ModelView transformation matrix.
Returns:
the bounding box transformation matrix.

void openvrml::vrml97_node::billboard_node::do_render_child openvrml::viewer viewer,
rendering_context  context
[private, virtual]
 

Render the node.

Parameters:
viewer a viewer.
context the rendering context.

Reimplemented from openvrml::vrml97_node::group_node.


Friends And Related Function Documentation

openvrml::vrml97_node::billboard_node::billboard_class [friend]
 

Class object for Billboard nodes.


Member Data Documentation

exposedfield< sfvec3f > openvrml::vrml97_node::billboard_node::axis_of_rotation_ [private]
 

axisOfRotation exposedField.

viewer::object_t openvrml::vrml97_node::billboard_node::xformObject [private]
 

Handle for the renderer.