osgUtil::GLObjectsVisitor Class Reference

Visitor for traversing scene graph and setting each osg::Drawable's _useDisplayList flag, with option to immediately compile osg::Drawable OpenGL Display lists and osg::StateAttribute's. More...

Inheritance diagram for osgUtil::GLObjectsVisitor:

[legend]List of all members.


Public Types
typedef unsigned int	Mode
enum	ModeValues { SWITCH_ON_DISPLAY_LISTS = 0x1, SWITCH_OFF_DISPLAY_LISTS = 0x2, COMPILE_DISPLAY_LISTS = 0x4, COMPILE_STATE_ATTRIBUTES = 0x8, RELEASE_DISPLAY_LISTS = 0x10, RELEASE_STATE_ATTRIBUTES = 0x20, SWITCH_ON_VERTEX_BUFFER_OBJECTS = 0x40, SWITCH_OFF_VERTEX_BUFFER_OBJECTS = 0x80 }
	Operation modes of the. More...
Public Member Functions
	GLObjectsVisitor (Mode mode=COMPILE_DISPLAY_LISTS\|COMPILE_STATE_ATTRIBUTES)
	Construct a GLObjectsVisitor to traverse all children, operating on node according to specified mode, such as to compile or release display list/texture objects etc.
void	setMode (Mode mode)
	Set the operational mode of what operations to do on the scene graph.
Mode	getMode () const
	Get the operational mode.
void	setState (osg::State *state)
	Set the State to use during traversal.
osg::State *	getState ()
virtual void	apply (osg::Node &node)
	Simply traverse using standard NodeVisitor traverse method.
virtual void	apply (osg::Geode &node)
	For each Geode visited set the display list usage according to the _displayListMode.
void	apply (osg::Drawable &drawable)
void	apply (osg::StateSet &stateset)
Protected Attributes
Mode	_mode
osg::ref_ptr< osg::State >	_state

Detailed Description

Visitor for traversing scene graph and setting each osg::Drawable's _useDisplayList flag, with option to immediately compile osg::Drawable OpenGL Display lists and osg::StateAttribute's.

Member Typedef Documentation

typedef unsigned int osgUtil::GLObjectsVisitor::Mode

Member Enumeration Documentation

enum osgUtil::GLObjectsVisitor::ModeValues

Operation modes of the.

Enumeration values:

SWITCH_ON_DISPLAY_LISTS

SWITCH_OFF_DISPLAY_LISTS

COMPILE_DISPLAY_LISTS

COMPILE_STATE_ATTRIBUTES

RELEASE_DISPLAY_LISTS

RELEASE_STATE_ATTRIBUTES

SWITCH_ON_VERTEX_BUFFER_OBJECTS

SWITCH_OFF_VERTEX_BUFFER_OBJECTS

Constructor & Destructor Documentation

osgUtil::GLObjectsVisitor::GLObjectsVisitor ( Mode mode = COMPILE_DISPLAY_LISTS|COMPILE_STATE_ATTRIBUTES )

Construct a GLObjectsVisitor to traverse all children, operating on node according to specified mode, such as to compile or release display list/texture objects etc.
Default mode is to compile GL objects.

Member Function Documentation

void osgUtil::GLObjectsVisitor::apply ( osg::StateSet & stateset )

void osgUtil::GLObjectsVisitor::apply ( osg::Drawable & drawable )

virtual void osgUtil::GLObjectsVisitor::apply ( osg::Geode & node ) [virtual]

For each Geode visited set the display list usage according to the _displayListMode.

Reimplemented from osg::NodeVisitor.

virtual void osgUtil::GLObjectsVisitor::apply ( osg::Node & node ) [virtual]

Simply traverse using standard NodeVisitor traverse method.

Reimplemented from osg::NodeVisitor.