FGFS-4.1/OpenSceneGraph
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Cleaned up graphics window setup and added clear graphics window to single window,

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multiple camera setup.
This commit is contained in:
Robert Osfield
2007-01-05 16:46:57 +00:00
parent 1268d0ce08
commit 9dc369eec2
1 changed files with 8 additions and 19 deletions
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27
examples/osgcamera/osgcamera.cpp
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@@ -23,22 +23,19 @@ void singleWindowMultipleCameras(osgViewer::Viewer& viewer)
traits->y = 0;
traits->width = width;
traits->height = height;
#if 0
traits->windowDecoration = false;
#else
traits->windowDecoration = true;
#endif
traits->doubleBuffer = true;
traits->sharedContext = 0;
osg::ref_ptr<osg::GraphicsContext> gc = osg::GraphicsContext::createGraphicsContext(traits.get());
osgViewer::GraphicsWindow* gw = dynamic_cast<osgViewer::GraphicsWindow*>(gc.get());
if (gw)
if (gc.valid())
{
osg::notify(osg::INFO)<<" GraphicsWindow has been created successfully."<<gw<<std::endl;
osg::notify(osg::INFO)<<" GraphicsWindow has been created successfully."<<std::endl;
gw->getEventQueue()->getCurrentEventState()->setWindowRectangle(0, 0, width, height );
// need to ensure that the window is cleared make sure that the complete window is set the correct colour
// rather than just the parts of the window that are under the camera's viewports
gc->setClearColor(osg::Vec4f(0.2f,0.2f,0.6f,1.0f));
gc->setClearMask(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}
else
{
@@ -84,22 +81,14 @@ void multipleWindowMultipleCameras(osgViewer::Viewer& viewer)
traits->y = 0;
traits->width = width/numCameras-1;
traits->height = height;
#if 0
traits->windowDecoration = false;
#else
traits->windowDecoration = true;
#endif
traits->doubleBuffer = true;
traits->sharedContext = 0;
osg::ref_ptr<osg::GraphicsContext> gc = osg::GraphicsContext::createGraphicsContext(traits.get());
osgViewer::GraphicsWindow* gw = dynamic_cast<osgViewer::GraphicsWindow*>(gc.get());
if (gw)
if (gc.valid())
{
osg::notify(osg::INFO)<<" GraphicsWindow has been created successfully."<<gw<<std::endl;
gw->getEventQueue()->getCurrentEventState()->setWindowRectangle(0, 0, traits->width, traits->height );
osg::notify(osg::INFO)<<" GraphicsWindow has been created successfully."<<std::endl;
}
else
{