FGFS-4.1/OpenSceneGraph
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Ported osgcopy, osgcubemap, osgdelaunay, osgdepthpartion, osgdistortion, osgfadetext, osgforest and osgfxbrowser to osgViewer

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This commit is contained in:
Robert Osfield
2007-01-06 21:35:57 +00:00
parent 0cd64c8c4f
commit 19a7ec0f6b
33 changed files with 160 additions and 607 deletions
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2
examples/osgdepthpartition/GNUmakefile
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@@ -6,7 +6,7 @@ CXXFILES =\
DepthPartitionNode.cpp\
DistanceAccumulator.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/osgdepthpartition/GNUmakefile.inst
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@@ -6,7 +6,7 @@ CXXFILES =\
DepthPartitionNode.cpp\
DistanceAccumulator.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 = osgdepthpartition

74
examples/osgdepthpartition/osgdepthpartition.cpp
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@@ -1,11 +1,3 @@
//C++ source file - Open Producer - Copyright (C) 2002 Don Burns
//Distributed under the terms of the GNU LIBRARY GENERAL PUBLIC LICENSE (LGPL)
//as published by the Free Software Foundation.
// Simple example of use of Producer::RenderSurface
// The myGraphics class is a simple sample of how one would implement
// graphics drawing with Producer::RenderSurface
#include <osgUtil/UpdateVisitor>
#include <osgDB/ReadFile>
@@ -13,7 +5,9 @@
#include <osg/ShapeDrawable>
#include <osg/PositionAttitudeTransform>
#include <osgProducer/Viewer>
#include <osgGA/TrackballManipulator>
#include <osgViewer/Viewer>
#include "DepthPartitionNode.h"
@@ -62,36 +56,9 @@ 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()->setApplicationName(arguments.getApplicationName());
arguments.getApplicationUsage()->setDescription(arguments.getApplicationName()+" is the standard example of using osgProducer::CameraGroup.");
arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] ...");
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);
// 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;
}
osgViewer::Viewer viewer;
bool needToSetHomePosition = false;
@@ -113,37 +80,16 @@ int main( int argc, char **argv )
// pass the loaded scene graph to the viewer.
viewer.setSceneData(dpn.get());
viewer.setCameraManipulator(new osgGA::TrackballManipulator);
if (needToSetHomePosition)
{
viewer.getKeySwitchMatrixManipulator()->setHomePosition(osg::Vec3d(0.0,-5.0*r_earth,0.0),osg::Vec3d(0.0,0.0,0.0),osg::Vec3d(0.0,0.0,1.0));
}
// 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();
viewer.getCameraManipulator()->setHomePosition(osg::Vec3d(0.0,-5.0*r_earth,0.0),osg::Vec3d(0.0,0.0,0.0),osg::Vec3d(0.0,0.0,1.0));
}
// wait for all cull and draw threads to complete before exit.
viewer.sync();
// depth partion node is only supports single window/single threaded at present.
viewer.setThreadingModel(osgViewer::Viewer::SingleThreaded);
// 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();
}