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Public Member Functions | |
lod_node (const node_type &type, const boost::shared_ptr< openvrml::scope > &scope) | |
Construct. | |
virtual | ~lod_node () throw () |
Destroy. | |
virtual bool | modified () const |
Determine whether the node has been modified. | |
virtual const openvrml::bounding_volume & | bounding_volume () const |
Get the bounding volume. | |
virtual const std::vector < node_ptr > & | children () const throw () |
Get the children in the scene graph. | |
virtual void | activate (double timestamp, bool over, bool active, double *p) |
Private Member Functions | |
virtual void | do_render_child (openvrml::viewer &viewer, rendering_context context) |
Render the node. | |
virtual void | recalcBSphere () |
Recalculate the bounding volume. | |
Private Attributes | |
exposedfield< mfnode > | level_ |
level exposedField. | |
sfvec3f | center_ |
center field. | |
mffloat | range_ |
range field. | |
mfnode | children_ |
Caches the active level for fast access by lod_node::children. | |
bounding_sphere | bsphere |
Cached copy of the bounding_sphere enclosing this node's children. | |
Friends | |
class | lod_class |
Class object for LOD nodes. |
openvrml::vrml97_node::lod_node::lod_node | ( | const node_type & | type, | |
const boost::shared_ptr< openvrml::scope > & | scope | |||
) |
openvrml::vrml97_node::lod_node::~lod_node | ( | ) | throw () [virtual] |
Destroy.
bool openvrml::vrml97_node::lod_node::modified | ( | ) | const [virtual] |
Determine whether the node has been modified.
true
if the node or one of its children has been modified, false
otherwise. Reimplemented from openvrml::node.
const bounding_volume & openvrml::vrml97_node::lod_node::bounding_volume | ( | ) | const [virtual] |
Get the bounding volume.
Reimplemented from openvrml::node.
const std::vector< node_ptr > & openvrml::vrml97_node::lod_node::children | ( | ) | const throw () [virtual] |
Get the children in the scene graph.
Implements openvrml::grouping_node.
void openvrml::vrml97_node::lod_node::activate | ( | double | time, | |
bool | isOver, | |||
bool | isActive, | |||
double * | p | |||
) | [virtual] |
Pass on to enabled touchsensor child.
Implements openvrml::grouping_node.
void openvrml::vrml97_node::lod_node::do_render_child | ( | openvrml::viewer & | viewer, | |
rendering_context | context | |||
) | [private, virtual] |
Render the node.
Render one of the children.
viewer | a Viewer. | |
context | a rendering context. |
Reimplemented from openvrml::child_node.
void openvrml::vrml97_node::lod_node::recalcBSphere | ( | ) | [private, virtual] |
Recalculate the bounding volume.
openvrml::vrml97_node::lod_node::lod_class [friend] |
Class object for LOD nodes.
exposedfield< mfnode > openvrml::vrml97_node::lod_node::level_ [private] |
level exposedField.
center field.
range field.
Caches the active level for fast access by lod_node::children.
Cached copy of the bounding_sphere enclosing this node's children.