FGFS-4.1/OpenSceneGraph
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Ported following examples to osgViewer:

Browse Source 
osggeodemo
    osggeometry
    osghud
    osgimpostor
    osgkeyboard
    osglauncher
    osglight
    osglightpoint
    osglogicop
    osglogo
    osgmovie
    osgmultiplecameras
    osgmultitexture
    osgoccluder
    osgparametric
    osgparticle
This commit is contained in:
Robert Osfield
2007-01-08 10:00:16 +00:00
parent e041f08b73
commit dfb21cb81a
79 changed files with 259 additions and 1191 deletions
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68
examples/osgmultitexture/osgmultitexture.cpp
View File

@@ -1,4 +1,4 @@
#include <osgProducer/Viewer>
#include <osgViewer/Viewer>
#include <osg/Notify>
@@ -15,54 +15,21 @@
#include <osgUtil/Optimizer>
#include <iostream>
int main( int argc, char **argv )
{
// use an ArgumentParser object to manage the program arguments.
osg::ArgumentParser arguments(&argc,argv);
// set up the usage document, in case we need to print out how to use this program.
arguments.getApplicationUsage()->setDescription(arguments.getApplicationName()+" is the example which demonstrates a simple use of multi-texturing.");
arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] filename ...");
arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
// construct the viewer.
osgProducer::Viewer viewer(arguments);
// set up the value with sensible default event handlers.
viewer.setUpViewer(osgProducer::Viewer::STANDARD_SETTINGS);
// get details on keyboard and mouse bindings used by the viewer.
viewer.getUsage(*arguments.getApplicationUsage());
// if user request help write it out to cout.
if (arguments.read("-h") || arguments.read("--help"))
{
arguments.getApplicationUsage()->write(std::cout);
return 1;
}
// any option left unread are converted into errors to write out later.
arguments.reportRemainingOptionsAsUnrecognized();
// report any errors if they have occured when parsing the program aguments.
if (arguments.errors())
{
arguments.writeErrorMessages(std::cout);
return 1;
}
if (arguments.argc()<=1)
{
arguments.getApplicationUsage()->write(std::cout,osg::ApplicationUsage::COMMAND_LINE_OPTION);
return 1;
}
osgViewer::Viewer viewer;
// load the nodes from the commandline arguments.
osg::Node* rootnode = osgDB::readNodeFiles(arguments);
if (!rootnode)
{
// write_usage(osg::notify(osg::NOTICE),argv[0]);
osg::notify(osg::NOTICE)<<"Please specify and model filename on the command line."<<std::endl;
return 1;
}
@@ -102,7 +69,7 @@ int main( int argc, char **argv )
viewer.realize();
for(unsigned int contextID = 0;
contextID<viewer.getDisplaySettings()->getMaxNumberOfGraphicsContexts();
contextID<osg::DisplaySettings::instance()->getMaxNumberOfGraphicsContexts();
++contextID)
{
osg::Texture::Extensions* textExt = osg::Texture::getExtensions(contextID,false);
@@ -116,28 +83,5 @@ int main( int argc, char **argv )
}
}
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();
}