FGFS-4.1/OpenSceneGraph
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Added support for basic viewer configuration files

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This commit is contained in:
Robert Osfield
2007-09-21 15:34:25 +00:00
parent ece7b57df2
commit 3bfaee3654
7 changed files with 186 additions and 9 deletions
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34
src/osgViewer/View.cpp
View File

@@ -164,6 +164,40 @@ View::~View()
osg::notify(osg::INFO)<<"Destructing osgViewer::View"<<std::endl;
}
void View::take(osg::View& rhs)
{
osg::View::take(rhs);
osgViewer::View* rhs_osgViewer = dynamic_cast<osgViewer::View*>(&rhs);
if (rhs_osgViewer)
{
// copy across rhs
_startTick = rhs_osgViewer->_startTick;
_frameStamp = rhs_osgViewer->_frameStamp;
_scene = rhs_osgViewer->_scene;
_cameraManipulator = rhs_osgViewer->_cameraManipulator;
_eventHandlers = rhs_osgViewer->_eventHandlers;
_coordinateSystemNodePath = rhs_osgViewer->_coordinateSystemNodePath;
_displaySettings = rhs_osgViewer->_displaySettings;
_fusionDistanceMode = rhs_osgViewer->_fusionDistanceMode;
_fusionDistanceValue = rhs_osgViewer->_fusionDistanceValue;
// clear rhs
rhs_osgViewer->_frameStamp = 0;
rhs_osgViewer->_scene = 0;
rhs_osgViewer->_cameraManipulator = 0;
rhs_osgViewer->_eventHandlers.clear();
rhs_osgViewer->_coordinateSystemNodePath.clear();
rhs_osgViewer->_displaySettings;
}
}
osg::GraphicsOperation* View::createRenderer(osg::Camera* camera)
{

60
src/osgViewer/Viewer.cpp
View File

@@ -178,9 +178,54 @@ Viewer::~Viewer()
}
void Viewer::take(View& rhs)
{
osgViewer::View::take(rhs);
osgViewer::Viewer* rhs_viewer = dynamic_cast<osgViewer::Viewer*>(&rhs);
if (rhs_viewer)
{
#if 1
// variables left to take.
_firstFrame = rhs_viewer->_firstFrame;
_done = rhs_viewer->_done;
_keyEventSetsDone = rhs_viewer->_keyEventSetsDone;
_quitEventSetsDone = rhs_viewer->_quitEventSetsDone;
_threadingModel = rhs_viewer->_threadingModel;
_threadsRunning = rhs_viewer->_threadsRunning;
_endBarrierPosition = rhs_viewer->_endBarrierPosition;
_startRenderingBarrier = rhs_viewer->_startRenderingBarrier;
_endRenderingDispatchBarrier = rhs_viewer->_endRenderingDispatchBarrier;
_endDynamicDrawBlock = rhs_viewer->_endDynamicDrawBlock;
_numWindowsOpenAtLastSetUpThreading = rhs_viewer->_numWindowsOpenAtLastSetUpThreading;
_cameraWithFocus = rhs_viewer->_cameraWithFocus;
_eventVisitor = rhs_viewer->_eventVisitor;
_updateOperations = rhs_viewer->_updateOperations;
_updateVisitor = rhs_viewer->_updateVisitor;
_realizeOperation = rhs_viewer->_realizeOperation;
_currentContext = rhs_viewer->_currentContext;
// objects to clear
rhs_viewer->_done = true;
rhs_viewer->_startRenderingBarrier = 0;
rhs_viewer->_endRenderingDispatchBarrier = 0;
rhs_viewer->_endDynamicDrawBlock = 0;
rhs_viewer->_numWindowsOpenAtLastSetUpThreading = 0;
rhs_viewer->_cameraWithFocus = 0;
rhs_viewer->_eventVisitor = 0;
rhs_viewer->_updateOperations = 0;
rhs_viewer->_updateVisitor = 0;
rhs_viewer->_realizeOperation = 0;
rhs_viewer->_currentContext = 0;
#endif
}
}
bool Viewer::readConfiguration(const std::string& filename)
{
osg::notify(osg::NOTICE)<<"Viewer::readConfiguration("<<filename<<")"<<std::endl;
osg::notify(osg::INFO)<<"Viewer::readConfiguration("<<filename<<")"<<std::endl;
osg::ref_ptr<osg::Object> object = osgDB::readObjectFile(filename);
if (!object)
@@ -196,14 +241,11 @@ bool Viewer::readConfiguration(const std::string& filename)
return false;
}
osg::notify(osg::NOTICE)<<"Loaded object = "<<object->className()<<std::endl;
View* view = dynamic_cast<osgViewer::View*>(object.get());
if (view)
{
Viewer* viewer = dynamic_cast<Viewer*>(object.get());
osg::notify(osg::NOTICE)<<" ViewerPtr = "<<viewer<<std::endl;
osg::notify(osg::NOTICE)<<" ViewPtr = "<<view<<std::endl;
take(*view);
return true;
}
else
@@ -864,13 +906,15 @@ void Viewer::getCameras(Cameras& cameras, bool onlyActive)
{
cameras.clear();
if (!onlyActive || (_camera->getGraphicsContext() && _camera->getGraphicsContext()->valid()) ) cameras.push_back(_camera.get());
if (_camera.valid() &&
(!onlyActive || (_camera->getGraphicsContext() && _camera->getGraphicsContext()->valid())) ) cameras.push_back(_camera.get());
for(Slaves::iterator itr = _slaves.begin();
itr != _slaves.end();
++itr)
{
if (!onlyActive || (itr->_camera->getGraphicsContext() && itr->_camera->getGraphicsContext()->valid()) ) cameras.push_back(itr->_camera.get());
if (itr->_camera.valid() &&
(!onlyActive || (itr->_camera->getGraphicsContext() && itr->_camera->getGraphicsContext()->valid())) ) cameras.push_back(itr->_camera.get());
}
}