FGFS-4.1/OpenSceneGraph
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Added extra view combinations too commandline

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This commit is contained in:
Robert Osfield 2007-01-16 14:13:00 +00:00
parent 0873a8cea0
commit c7211f41ec
1 changed files with 89 additions and 35 deletions
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124
examples/osgmultiplecameras/osgmultiplecameras.cpp
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@ -28,9 +28,11 @@
#include <osgGA/TrackballManipulator> #include <osgGA/TrackballManipulator>
#include <osgGA/FlightManipulator> #include <osgGA/FlightManipulator>
#include <osgGA/StateSetManipulator>
#include <osgViewer/CompositeViewer> #include <osgViewer/CompositeViewer>
int main( int argc, char **argv ) int main( int argc, char **argv )
{ {
@ -47,7 +49,7 @@ int main( int argc, char **argv )
if (arguments.read("-1")) if (arguments.read("-1"))
{ {
#if 1
osg::GraphicsContext::WindowingSystemInterface* wsi = osg::GraphicsContext::getWindowingSystemInterface(); osg::GraphicsContext::WindowingSystemInterface* wsi = osg::GraphicsContext::getWindowingSystemInterface();
if (!wsi) if (!wsi)
{ {
@ -82,43 +84,95 @@ int main( int argc, char **argv )
osg::notify(osg::NOTICE)<<" GraphicsWindow has not been created successfully."<<std::endl; osg::notify(osg::NOTICE)<<" GraphicsWindow has not been created successfully."<<std::endl;
} }
osgViewer::View* view_one = new osgViewer::View; // view one
view_one->setSceneData(scene.get()); {
view_one->getCamera()->setViewport(new osg::Viewport(0,0, width/2, height/2)); osgViewer::View* view = new osgViewer::View;
view_one->getCamera()->setGraphicsContext(gc.get()); view->setSceneData(scene.get());
view_one->setCameraManipulator(new osgGA::TrackballManipulator); view->getCamera()->setViewport(new osg::Viewport(0,0, width/2, height/2));
viewer.addView(view_one); view->getCamera()->setGraphicsContext(gc.get());
view->setCameraManipulator(new osgGA::TrackballManipulator);
viewer.addView(view);
// add the state manipulator
osg::ref_ptr<osgGA::StateSetManipulator> statesetManipulator = new osgGA::StateSetManipulator;
statesetManipulator->setStateSet(view->getCamera()->getOrCreateStateSet());
view->addEventHandler( statesetManipulator.get() );
}
// view two
{
osgViewer::View* view = new osgViewer::View;
view->setSceneData(scene.get());
view->getCamera()->setViewport(new osg::Viewport(width/2,0, width/2, height/2));
view->getCamera()->setGraphicsContext(gc.get());
view->setCameraManipulator(new osgGA::TrackballManipulator);
viewer.addView(view);
}
// view three
if (false)
{
osgViewer::View* view = new osgViewer::View;
view->setSceneData(osgDB::readNodeFile("town.ive"));
view->setUpViewAcrossAllScreens();
viewer.addView(view);
}
else
{
osgViewer::View* view = new osgViewer::View;
view->setSceneData(osgDB::readNodeFile("town.ive"));
view->getCamera()->setProjectionMatrixAsPerspective(30.0, double(width) / double(height/2), 1.0, 1000.0);
view->getCamera()->setViewport(new osg::Viewport(0, height/2, width, height/2));
view->getCamera()->setGraphicsContext(gc.get());
view->setCameraManipulator(new osgGA::FlightManipulator);
viewer.addView(view);
}
osgViewer::View* view_two = new osgViewer::View;
view_two->setSceneData(scene.get());
view_two->getCamera()->setViewport(new osg::Viewport(width/2,0, width/2, height/2));
view_two->getCamera()->setGraphicsContext(gc.get());
view_two->setCameraManipulator(new osgGA::TrackballManipulator);
viewer.addView(view_two);
#endif
osgViewer::View* view_three = new osgViewer::View;
view_three->setSceneData(osgDB::readNodeFile("town.ive"));
view_three->setUpViewAcrossAllScreens();
#if 0
view_three->getCamera()->setViewport(new osg::Viewport(0, height/2, width, height/2));
view_three->getCamera()->setGraphicsContext(gc.get());
#endif
view_three->setCameraManipulator(new osgGA::FlightManipulator);
viewer.addView(view_three);
} }
else
{
osgViewer::View* view_one = new osgViewer::View;
view_one->setUpViewOnSingleScreen(0);
view_one->setSceneData(scene.get());
view_one->setCameraManipulator(new osgGA::TrackballManipulator);
viewer.addView(view_one);
osgViewer::View* view_two = new osgViewer::View; if (arguments.read("-2"))
view_two->setUpViewOnSingleScreen(1); {
view_two->setSceneData(scene.get()); {
view_two->setCameraManipulator(new osgGA::TrackballManipulator); osgViewer::View* view = new osgViewer::View;
viewer.addView(view_two); view->setSceneData(osgDB::readNodeFile("town.ive"));
view->setUpViewAcrossAllScreens();
view->setCameraManipulator(new osgGA::FlightManipulator);
viewer.addView(view);
}
}
if (arguments.read("-3") || viewer.getNumViews()==0)
{
// view one
{
osgViewer::View* view = new osgViewer::View;
viewer.addView(view);
view->setUpViewOnSingleScreen(0);
view->setSceneData(scene.get());
view->setCameraManipulator(new osgGA::TrackballManipulator);
// add the state manipulator
osg::ref_ptr<osgGA::StateSetManipulator> statesetManipulator = new osgGA::StateSetManipulator;
statesetManipulator->setStateSet(view->getCamera()->getOrCreateStateSet());
view->addEventHandler( statesetManipulator.get() );
}
// view two
{
osgViewer::View* view = new osgViewer::View;
viewer.addView(view);
view->setUpViewOnSingleScreen(1);
view->setSceneData(scene.get());
view->setCameraManipulator(new osgGA::TrackballManipulator);
}
} }