void MonitorEqualizer::_updateViewports()
{
if( !_outputFrames.empty( ))
return;
Compound* compound = getCompound();
if( !compound )
return;
const Frames& inputFrames = compound->getInputFrames();
for( Frames::const_iterator i = inputFrames.begin();
i != inputFrames.end(); ++i )
{
const Frame* frame = *i;
const Compound* root = compound->getRoot();
// find the output frame
OutputFrameFinder frameFinder( frame->getName() );
root->accept( frameFinder );
Frame* outputFrame = frameFinder.getResult();
_outputFrames.push_back( outputFrame );
_viewports.push_back( eq::Viewport::FULL );
if( outputFrame )
{
const Channel* channel = outputFrame->getChannel();
const Segment* segment = channel->getSegment();
const View* view = channel->getView();
if( view )
{
Viewport viewport( segment->getViewport( ));
viewport.intersect( view->getViewport( ));
_viewports.back() = viewport;
}
}
}
}
