void MYGUIManager::drawImplementation( osg::RenderInfo& renderInfo ) const
{
unsigned int contextID = renderInfo.getContextID();
if ( !_initialized )
{
MYGUIManager* constMe = const_cast<MYGUIManager*>(this);
constMe->_platform = new MyGUI::OpenGLPlatform;
constMe->_platform->initialise( constMe );
constMe->setupResources();
constMe->_gui = new MyGUI::Gui;
constMe->_gui->initialise( _resourceCoreFile );
constMe->initializeControls();
osg::ref_ptr<osgViewer::GraphicsWindow> gw;
if (_gw.lock(gw)) {
gw->useCursor(_useHWCursor);
}
MyGUI::PointerManager& manager = MyGUI::PointerManager::getInstance();
manager.setVisible(!_useHWCursor);
manager.eventChangeMousePointer += MyGUI::newDelegate(constMe, &MYGUIManager::notifyChangeMousePointer);
constMe->_activeContextID = contextID;
constMe->_initialized = true;
}
else if ( contextID==_activeContextID )
{
osg::State* state = renderInfo.getState();
state->disableAllVertexArrays();
state->disableTexCoordPointer( 0 );
glPushMatrix();
glPushAttrib( GL_ALL_ATTRIB_BITS );
if ( _platform )
{
updateEvents();
_platform->getRenderManagerPtr()->drawOneFrame();
}
glPopAttrib();
glPopMatrix();
}
}
void MYGUIManager::drawImplementation( osg::RenderInfo& renderInfo ) const
{
MYGUIManager* constMe = const_cast<MYGUIManager*>(this);
unsigned int contextID = renderInfo.getContextID();
if ( !_initialized )
{
constMe->_platform = new MyOpenGLPlatform;
constMe->_platform->initialise( constMe );
constMe->setupResources();
constMe->_gui = new MyGUI::Gui;
constMe->_gui->initialise( _resourceCoreFile );
constMe->initializeControls();
constMe->_activeContextID = contextID;
constMe->_initialized = true;
}
else if ( contextID==_activeContextID )
{
osg::State* state = renderInfo.getState();
state->disableAllVertexArrays();
state->disableTexCoordPointer( 1 );
glPushMatrix();
glPushAttrib( GL_ALL_ATTRIB_BITS );
if ( _platform )
{
constMe->setIntersectionPoint(getIntersectionPoint(),true);
constMe->lock();
updateEvents();
_platform->getMyRenderManagerPtr()->drawOneFrame();
constMe->unlock();
}
glPopAttrib();
glPopMatrix();
state->dirtyAllVertexArrays();
state->dirtyTexCoordPointer(1);
state->dirtyAllAttributes();
}
}
