FGFS-4.1/OpenSceneGraph
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Added usage of object cache + fixed handling of projection matrix.

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This commit is contained in:
Robert Osfield 2003-11-12 19:05:54 +00:00
parent 3f33163c47
commit c41221f2ac
1 changed files with 15 additions and 8 deletions
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23
examples/slideshow3D/slideshow3D.cpp
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@ -128,7 +128,11 @@ int main( int argc, char **argv )
PointsEventHandler* peh = new PointsEventHandler;
viewer.getEventHandlerList().push_front(peh);
float width, height, distance;
osg::DisplaySettings::instance()->setSplitStereoAutoAjustAspectRatio(false);
float width = osg::DisplaySettings::instance()->getScreenWidth();
float height = osg::DisplaySettings::instance()->getScreenHeight();
float distance = osg::DisplaySettings::instance()->getScreenDistance();
bool sizesSpecified = false;
while (arguments.read("-s", width, height, distance))
{
@ -162,9 +166,15 @@ int main( int argc, char **argv )
osg::Timer timer;
osg::Timer_t start_tick = timer.tick();
// allow sharing of models.
osgDB::Registry::instance()->setUseObjectCacheHint(true);
// read the scene from the list of file specified commandline args.
osg::ref_ptr<osg::Node> loadedModel = osgDB::readNodeFiles(arguments);
// switch sharing of loaded models back off.
osgDB::Registry::instance()->setUseObjectCacheHint(false);
// if no model has been successfully loaded report failure.
if (!loadedModel)
{
@ -194,13 +204,10 @@ int main( int argc, char **argv )
// create the windows and run the threads.
viewer.realize();
if (sizesSpecified)
{
double vfov = osg::RadiansToDegrees(atan2(height/2.0,distance)*2.0);
double hfov = osg::RadiansToDegrees(atan2(width/2.0,distance)*2.0);
viewer.setLensPerspective( hfov, vfov, 0.1, 1000.0);
}
double vfov = osg::RadiansToDegrees(atan2(height/2.0,distance)*2.0);
double hfov = osg::RadiansToDegrees(atan2(width/2.0,distance)*2.0);
viewer.setLensPerspective( hfov, vfov, 0.1, 1000.0);
// set all the sceneview's up so that their left and right add cull masks are set up.
for(osgProducer::OsgCameraGroup::SceneHandlerList::iterator itr=viewer.getSceneHandlerList().begin();