FGFS-4.1/OpenSceneGraph
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Ported follow examples to osgViewer:

Browse Source 
osgshape
    osgsimplifier
    osgsimulation
    osgslice
    osgspacewarp
    osgspheresegment
    osgspotlight
    osgstereoimage
This commit is contained in:
Robert Osfield
2007-01-11 11:47:01 +00:00
parent 5ee30edbea
commit d6291a0ffc
32 changed files with 185 additions and 521 deletions
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95
examples/osgsimulation/osgsimulation.cpp
View File

@@ -16,7 +16,7 @@
#endif // WIN32
#include <osgProducer/Viewer>
#include <osgViewer/Viewer>
#include <osg/Group>
#include <osg/Geode>
@@ -38,23 +38,46 @@
#include <osgGA/NodeTrackerManipulator>
class GraphicsContext {
public:
GraphicsContext()
{
rs = new Producer::RenderSurface;
rs->setWindowRectangle(0,0,1,1);
rs->useBorder(false);
rs->useConfigEventThread(false);
rs->realize();
}
#include <iostream>
virtual ~GraphicsContext()
class MyGraphicsContext {
public:
MyGraphicsContext()
{
osg::ref_ptr<osg::GraphicsContext::Traits> traits = new osg::GraphicsContext::Traits;
traits->x = 0;
traits->y = 0;
traits->width = 1;
traits->height = 1;
traits->windowDecoration = false;
traits->doubleBuffer = false;
traits->sharedContext = 0;
traits->pbuffer = true;
_gc = osg::GraphicsContext::createGraphicsContext(traits.get());
if (!_gc)
{
osg::notify(osg::NOTICE)<<"Failed to create pbuffer, failing back to normal graphics window."<<std::endl;
traits->pbuffer = false;
_gc = osg::GraphicsContext::createGraphicsContext(traits.get());
}
if (_gc.valid())
{
_gc->realize();
_gc->makeCurrent();
std::cout<<"Realized window"<<std::endl;
}
}
bool valid() const { return _gc.valid() && _gc->isRealized(); }
private:
Producer::ref_ptr<Producer::RenderSurface> rs;
osg::ref_ptr<osg::GraphicsContext> _gc;
};
osg::Node* createEarth()
@@ -90,7 +113,7 @@ osg::Node* createEarth()
// load the source data and record sizes.
dataSet->loadSources();
GraphicsContext context;
MyGraphicsContext context;
dataSet->createDestination(30);
if (dataSet->getDatabaseType()==osgTerrain::DataSet::LOD_DATABASE) dataSet->buildDestination();
@@ -217,16 +240,11 @@ int main(int argc, char **argv)
// construct the viewer.
osgProducer::Viewer viewer(arguments);
osgViewer::Viewer viewer;
// set up the value with sensible default event handlers.
viewer.setUpViewer(osgProducer::Viewer::STANDARD_SETTINGS);
viewer.getCamera()->setComputeNearFarMode(osg::CullSettings::COMPUTE_NEAR_FAR_USING_PRIMITIVES);
viewer.getCamera()->setNearFarRatio(0.00001f);
viewer.getCullSettings().setComputeNearFarMode(osg::CullSettings::COMPUTE_NEAR_FAR_USING_PRIMITIVES);
viewer.getCullSettings().setNearFarRatio(0.00001f);
// get details on keyboard and mouse bindings used by the viewer.
viewer.getUsage(*arguments.getApplicationUsage());
osg::Quat rotation;
osg::Vec4 vec4;
@@ -381,8 +399,7 @@ int main(int argc, char **argv)
tm->setRotationMode(rotationMode);
tm->setTrackNode(scaler);
unsigned int num = viewer.addCameraManipulator(tm);
viewer.selectCameraManipulator(num);
viewer.setCameraManipulator(tm);
}
else
{
@@ -391,33 +408,5 @@ int main(int argc, char **argv)
}
// create the windows and run the threads.
viewer.realize();
while( !viewer.done() )
{
// wait for all cull and draw threads to complete.
viewer.sync();
// update the scene by traversing it with the the update visitor which will
// call all node update callbacks and animations.
viewer.update();
// fire off the cull and draw traversals of the scene.
viewer.frame();
}
// wait for all cull and draw threads to complete.
viewer.sync();
// run a clean up frame to delete all OpenGL objects.
viewer.cleanup_frame();
// wait for all the clean up frame to complete.
viewer.sync();
return 0;
return viewer.run();
}