Ported osgbillboard over to osgViewer

This commit is contained in:
Robert Osfield
2007-01-05 15:54:13 +00:00
parent 57e20282de
commit a2599c5fb7
6 changed files with 28 additions and 85 deletions

View File

@@ -4,7 +4,7 @@ include $(TOPDIR)/Make/makedefs
CXXFILES =\
osgbillboard.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 = \

View File

@@ -4,12 +4,8 @@ include $(TOPDIR)/Make/makedefs
CXXFILES =\
osgbillboard.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 = osgbillboard
INC += $(PRODUCER_INCLUDE_DIR) $(X_INC)
LDFLAGS += $(PRODUCER_LIB_DIR)
include $(TOPDIR)/Make/makerules

View File

@@ -13,8 +13,7 @@
#include <osgDB/Registry>
#include <osgDB/ReadFile>
#include <osgProducer/Viewer>
#include <osgViewer/Viewer>
//
// A simple demo demonstrating different texturing modes,
@@ -161,74 +160,14 @@ osg::Node* createModel()
return root;
}
int main( int argc, char **argv )
int main(int, char**)
{
// 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 use billboard nodes.");
arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] filename ...");
arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
// initialize 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;
}
// construct the viewer
osgViewer::Viewer viewer;
// create a model from the images.
osg::Node* rootNode = createModel();
// set the scene to render
viewer.setSceneData(rootNode);
viewer.setSceneData(createModel());
// 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;
// run the viewers frame loop
return viewer.run();
}

View File

@@ -1,8 +1,4 @@
// C++ source file - (C) 2003 Robert Osfield, released under the OSGPL.
//
// Simple example of use of Producer::RenderSurface to create an OpenGL
// graphics window, and OSG for rendering.
#if 1
#include <osgDB/ReadFile>
#include <osgViewer/Viewer>
@@ -172,7 +168,7 @@ int main( int argc, char **argv )
viewer.setSceneData(loadedModel.get());
viewer.realize();
// viewer.realize();
unsigned int numFrames = 0;
while(!viewer.done() && !(limitNumberOfFrames && numFrames>=maxFrames))
@@ -183,3 +179,15 @@ int main( int argc, char **argv )
return 0;
}
#else
#include <osgViewer/Viewer>
#include <osgDB/ReadFile>
int main( int, char **)
{
osgViewer::Viewer viewer;
viewer.setSceneData(osgDB::readNodeFile("cow.osg"));
viewer.run();
}
#endif