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osgUtil::InsertImpostorsVisitor Class Reference

Insert impostor nodes into scene graph. More...

Inheritance diagram for osgUtil::InsertImpostorsVisitor:

Inheritance graph
[legend]
List of all members.

Public Methods

 InsertImpostorsVisitor ()
 default to traversing all children.

void setImpostorThresholdRatio (const float ratio)
const float getImpostorThresholdRatio () const
void setMaximumNumberOfNestedImpostors (const unsigned int num)
const unsigned int getMaximumNumberOfNestedImpostors () const
void reset ()
 empty visitor, make it ready for next traversal.

virtual void apply (osg::Node &node)
virtual void apply (osg::Group &node)
virtual void apply (osg::LOD &node)
virtual void apply (osg::Impostor &node)
void insertImpostors ()

Protected Types

typedef std::vector< osg::Group * > GroupList
typedef std::vector< osg::LOD * > LODList

Protected Attributes

GroupList _groupList
LODList _lodList
float _impostorThresholdRatio
unsigned int _maximumNumNestedImpostors
unsigned int _numNestedImpostors

Detailed Description

Insert impostor nodes into scene graph.

For example of usage see src/Demos/osgimpostor.


Member Typedef Documentation

typedef std::vector< osg::Group* > osgUtil::InsertImpostorsVisitor::GroupList [protected]
 

typedef std::vector< osg::LOD* > osgUtil::InsertImpostorsVisitor::LODList [protected]
 


Constructor & Destructor Documentation

osgUtil::InsertImpostorsVisitor::InsertImpostorsVisitor  
 

default to traversing all children.


Member Function Documentation

virtual void osgUtil::InsertImpostorsVisitor::apply osg::Impostor   node [virtual]
 

Reimplemented from osg::NodeVisitor.

virtual void osgUtil::InsertImpostorsVisitor::apply osg::LOD   node [virtual]
 

Reimplemented from osg::NodeVisitor.

virtual void osgUtil::InsertImpostorsVisitor::apply osg::Group   node [virtual]
 

Reimplemented from osg::NodeVisitor.

virtual void osgUtil::InsertImpostorsVisitor::apply osg::Node   node [virtual]
 

Reimplemented from osg::NodeVisitor.

const float osgUtil::InsertImpostorsVisitor::getImpostorThresholdRatio   const [inline]
 

const unsigned int osgUtil::InsertImpostorsVisitor::getMaximumNumberOfNestedImpostors   const [inline]
 

void osgUtil::InsertImpostorsVisitor::insertImpostors  
 

void osgUtil::InsertImpostorsVisitor::reset   [virtual]
 

empty visitor, make it ready for next traversal.

Reimplemented from osg::NodeVisitor.

void osgUtil::InsertImpostorsVisitor::setImpostorThresholdRatio const float    ratio [inline]
 

void osgUtil::InsertImpostorsVisitor::setMaximumNumberOfNestedImpostors const unsigned int    num [inline]
 


Member Data Documentation

GroupList osgUtil::InsertImpostorsVisitor::_groupList [protected]
 

float osgUtil::InsertImpostorsVisitor::_impostorThresholdRatio [protected]
 

LODList osgUtil::InsertImpostorsVisitor::_lodList [protected]
 

unsigned int osgUtil::InsertImpostorsVisitor::_maximumNumNestedImpostors [protected]
 

unsigned int osgUtil::InsertImpostorsVisitor::_numNestedImpostors [protected]
 


The documentation for this class was generated from the following file:
Generated at Wed Sep 18 13:55:58 2002 for the Open Scene Graph by doxygen 1.2.16.