FGFS-4.1/OpenSceneGraph
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Added View::computeIntersection implementation for a node withing a scene graph.

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This commit is contained in:
Robert Osfield
2007-01-10 10:09:05 +00:00
parent 4d4b342e97
commit 4954262eb0
8 changed files with 69 additions and 106 deletions
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57
src/osgViewer/Viewer.cpp
View File

@@ -31,6 +31,8 @@ Viewer::Viewer():
_threadingModel(ThreadPerContext),
_numThreadsOnBarrier(0)
{
_eventVisitor = new osgGA::EventVisitor;
_eventVisitor->setActionAdapter(this);
}
Viewer::~Viewer()
@@ -723,37 +725,6 @@ void Viewer::eventTraversal()
}
}
#if 0
// pointer coordinate transform
for(osgGA::EventQueue::Events::iterator itr = events.begin();
itr != events.end();
++itr)
{
osgGA::GUIEventAdapter* event = itr->get();
if (getEventQueue()->getUseFixedMouseInputRange())
{
event->setInputRange(eventState->getXmin(), eventState->getYmin(), eventState->getXmax(), eventState->getYmax());
}
switch(event->getEventType())
{
case(osgGA::GUIEventAdapter::PUSH):
case(osgGA::GUIEventAdapter::RELEASE):
case(osgGA::GUIEventAdapter::DRAG):
case(osgGA::GUIEventAdapter::MOVE):
eventState->setX(event->getX());
eventState->setY(event->getY());
eventState->setButtonMask(event->getButtonMask());
// osg::notify(osg::NOTICE)<<" mouse x = "<<event->getX()<<" y="<<event->getY()<<std::endl;
// osg::notify(osg::NOTICE)<<" mouse Xmin = "<<event->getXmin()<<" Ymin="<<event->getYmin()<<" xMax="<<event->getXmax()<<" Ymax="<<event->getYmax()<<std::endl;
break;
default:
break;
}
}
#else
#endif
// osg::notify(osg::NOTICE)<<"mouseEventState Xmin = "<<eventState->getXmin()<<" Ymin="<<eventState->getYmin()<<" xMax="<<eventState->getXmax()<<" Ymax="<<eventState->getYmax()<<std::endl;
@@ -792,7 +763,7 @@ void Viewer::eventTraversal()
case(osgGA::GUIEventAdapter::KEYUP):
osg::notify(osg::NOTICE)<<" KEYUP '"<<(char)event->getKey()<<"'"<<std::endl;
break;
*/ case(osgGA::GUIEventAdapter::RESIZE):
case(osgGA::GUIEventAdapter::RESIZE):
osg::notify(osg::NOTICE)<<" RESIZE "<<event->getWindowX()<<"/"<<event->getWindowY()<<" x "<<event->getWindowWidth()<<"/"<<event->getWindowHeight() << std::endl;
break;
case(osgGA::GUIEventAdapter::QUIT_APPLICATION):
@@ -861,6 +832,28 @@ void Viewer::eventTraversal()
}
}
if (_eventVisitor.valid())
{
_eventVisitor->setFrameStamp(_scene->getFrameStamp());
_eventVisitor->setTraversalNumber(_scene->getFrameStamp()->getFrameNumber());
for(osgGA::EventQueue::Events::iterator itr = events.begin();
itr != events.end();
++itr)
{
osgGA::GUIEventAdapter* event = itr->get();
bool handled = false;
_eventVisitor->reset();
_eventVisitor->addEvent( event );
getSceneData()->accept(*_eventVisitor);
if (_eventVisitor->getEventHandled()) handled = true;
}
}
}
void Viewer::updateTraversal()