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Ported osgblendequation across to osgViewer

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This commit is contained in:
Robert Osfield
2007-01-05 16:00:28 +00:00
parent a2599c5fb7
commit 0dd473007a
5 changed files with 15 additions and 73 deletions
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2
examples/osgblendequation/GNUmakefile
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@@ -4,7 +4,7 @@ include $(TOPDIR)/Make/makedefs
CXXFILES =\
osgblendequation.cpp\
LIBS += -losgProducer -lProducer -losgText -losgGA -losgDB -losgUtil -losg $(GL_LIBS) $(X_LIBS) $(OTHER_LIBS)
LIBS += -losgViewer -losgText -losgGA -losgDB -losgUtil -losg $(GL_LIBS) $(X_LIBS) $(OTHER_LIBS)
INSTFILES = \
$(CXXFILES)\

2
examples/osgblendequation/GNUmakefile.inst
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@@ -4,7 +4,7 @@ include $(TOPDIR)/Make/makedefs
CXXFILES =\
osgblendequation.cpp\
LIBS += -losgProducer -lProducer -losgDB -losgText -losgUtil -losg $(GL_LIBS) $(X_LIBS) $(OTHER_LIBS)
LIBS += -losgViewer -losgDB -losgText -losgUtil -losg $(GL_LIBS) $(X_LIBS) $(OTHER_LIBS)
EXEC = osgblendequation

74
examples/osgblendequation/osgblendequation.cpp
View File

@@ -6,10 +6,12 @@
#include <osgDB/Registry>
#include <osgDB/ReadFile>
#include <osgProducer/Viewer>
#include <osgUtil/Optimizer>
#include <osgViewer/Viewer>
#include <iostream>
const int _eq_nb=8;
const osg::BlendEquation::Equation _equations[_eq_nb]=
{
@@ -116,7 +118,7 @@ int main( int argc, char **argv )
arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
// construct the viewer.
osgProducer::Viewer viewer(arguments);
osgViewer::Viewer viewer;
// load the nodes from the commandline arguments.
osg::Node* loadedModel = osgDB::readNodeFiles(arguments);
@@ -136,46 +138,12 @@ int main( int argc, char **argv )
stateset->setAttributeAndModes(blendEquation,osg::StateAttribute::OVERRIDE|osg::StateAttribute::ON);
//tell to sort the mesh before displaying it
stateset->setRenderingHint(osg::StateSet::TRANSPARENT_BIN);
stateset->setRenderingHint(osg::StateSet::TRANSPARENT_BIN);
loadedModel->setStateSet(stateset);
viewer.addEventHandler(new TechniqueEventHandler(blendEquation));
// set up the value with sensible default event handlers.
viewer.setUpViewer(osgProducer::Viewer::STANDARD_SETTINGS);
viewer.getEventHandlerList().push_front(new TechniqueEventHandler(blendEquation));
// 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;
}
// run optimization over the scene graph
osgUtil::Optimizer optimzer;
@@ -184,31 +152,5 @@ int main( int argc, char **argv )
// add a viewport to the viewer and attach the scene graph.
viewer.setSceneData( root );
// 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();
}