FGFS-4.1/OpenSceneGraph
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From Bob Kuehne, added extra event handlers

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This commit is contained in:
Robert Osfield 2007-12-06 17:53:22 +00:00
parent 5906e0861c
commit b112e15b13
1 changed files with 29 additions and 46 deletions
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75
examples/osgmovie/osgmovie.cpp
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@ -34,6 +34,7 @@
#include <osg/io_utils>
#include <osgGA/TrackballManipulator>
#include <osgGA/StateSetManipulator>
#include <osgGA/EventVisitor>
#include <iostream>
@ -43,7 +44,7 @@ class MovieEventHandler : public osgGA::GUIEventHandler
{
public:
MovieEventHandler():_trackMouse(false) {}
MovieEventHandler():_trackMouse(false),playToggle_(true) {}
void setMouseTracking(bool track) { _trackMouse = track; }
bool getMouseTracking() const { return _trackMouse; }
@ -54,7 +55,7 @@ public:
virtual void getUsage(osg::ApplicationUsage& usage) const;
typedef std::vector< osg::observer_ptr<osg::ImageStream> > ImageStreamList;
typedef std::vector< osg::ref_ptr<osg::ImageStream> > ImageStreamList;
protected:
@ -112,6 +113,7 @@ protected:
};
bool playToggle_;
bool _trackMouse;
ImageStreamList _imageStreamList;
@ -196,47 +198,25 @@ bool MovieEventHandler::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIAction
}
case(osgGA::GUIEventAdapter::KEYDOWN):
{
if (ea.getKey()=='s')
if (ea.getKey()=='p')
{
for(ImageStreamList::iterator itr=_imageStreamList.begin();
itr!=_imageStreamList.end();
++itr)
{
std::cout<<"Play"<<std::endl;
(*itr)->play();
}
return true;
}
else if (ea.getKey()=='p')
{
for(ImageStreamList::iterator itr=_imageStreamList.begin();
itr!=_imageStreamList.end();
++itr)
{
std::cout<<"Pause"<<std::endl;
(*itr)->pause();
}
return true;
}
else if (ea.getKey()=='+')
{
for(ImageStreamList::iterator itr=_imageStreamList.begin();
itr!=_imageStreamList.end();
++itr)
{
osg::ImageStream* movie = itr->get();
movie->setVolume(movie->getVolume()+0.1f);
}
return true;
}
else if (ea.getKey()=='-')
{
for(ImageStreamList::iterator itr=_imageStreamList.begin();
itr!=_imageStreamList.end();
++itr)
{
osg::ImageStream* movie = itr->get();
movie->setVolume(movie->getVolume()-0.1f);
playToggle_ = !playToggle_;
if ( playToggle_ )
{
// playing, so pause
std::cout<<"Play"<<std::endl;
(*itr)->play();
}
else
{
// playing, so pause
std::cout<<"Pause"<<std::endl;
(*itr)->pause();
}
}
return true;
}
@ -252,7 +232,7 @@ bool MovieEventHandler::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIAction
}
return true;
}
else if (ea.getKey()=='l')
else if (ea.getKey()=='L')
{
for(ImageStreamList::iterator itr=_imageStreamList.begin();
itr!=_imageStreamList.end();
@ -282,8 +262,7 @@ bool MovieEventHandler::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIAction
void MovieEventHandler::getUsage(osg::ApplicationUsage& usage) const
{
usage.addKeyboardMouseBinding("p","Pause movie");
usage.addKeyboardMouseBinding("s","Play movie");
usage.addKeyboardMouseBinding("p","Play/Pause movie");
usage.addKeyboardMouseBinding("r","Restart movie");
usage.addKeyboardMouseBinding("l","Toggle looping of movie");
}
@ -465,11 +444,15 @@ int main(int argc, char** argv)
// pass the model to the MovieEventHandler so it can pick out ImageStream's to manipulate.
MovieEventHandler* meh = new MovieEventHandler();
meh->set(viewer.getSceneData());
viewer.addEventHandler(meh);
// add in support for stats
viewer.addEventHandler(new osgViewer::StatsHandler());
meh->set( viewer.getSceneData() );
viewer.addEventHandler( meh );
viewer.addEventHandler( new osgViewer::StatsHandler );
viewer.addEventHandler( new osgGA::StateSetManipulator( viewer.getCamera()->getOrCreateStateSet() ) );
viewer.addEventHandler( new osgViewer::WindowSizeHandler );
// add the record camera path handler
viewer.addEventHandler(new osgViewer::RecordCameraPathHandler);
// report any errors if they have occured when parsing the program aguments.
if (arguments.errors())