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openvrml::vrml97_node::billboard_node Class Reference

Inheritance diagram for openvrml::vrml97_node::billboard_node:

[legend]

List of all members.

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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< sfvec3f >	axis_of_rotation_
	axisOfRotation exposedField.
viewer::object_t	xformObject
	Handle for the renderer.
Friends
class	billboard_class
	Class object for Billboard nodes.

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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.

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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.

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Friends And Related Function Documentation

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

Class object for Billboard nodes.

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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.