openscenegraph
|
Public Member Functions | |
virtual void | operator() (osg::StateAttribute *attr, osg::NodeVisitor *nv) |
convience update callback class that can be attached to StateAttribute (such as Textures) to ensure that the Image::update(NodeVisitor*) method is called during the update traversal. This callback is automatically attached when Image::requiresUpdateCall() is true (it's false by default.)
virtual void osg::Image::UpdateCallback::operator() | ( | osg::StateAttribute * | , |
osg::NodeVisitor * | |||
) | [virtual] |
do customized update code.
Reimplemented from osg::StateAttributeCallback.