| | 39 | #if 1 |
| | 40 | |
| | 41 | osg::GraphicsContext::WindowingSystemInterface* wsi = osg::GraphicsContext::getWindowingSystemInterface(); |
| | 42 | if (!wsi) |
| | 43 | { |
| | 44 | osg::notify(osg::NOTICE)<<"View::setUpViewAcrossAllScreens() : Error, no WindowSystemInterface available, cannot create windows."<<std::endl; |
| | 45 | return 0; |
| | 46 | } |
| | 47 | |
| | 48 | unsigned int width, height; |
| | 49 | wsi->getScreenResolution(osg::GraphicsContext::ScreenIdentifier(0), width, height); |
| | 50 | |
| | 51 | osg::ref_ptr<osg::GraphicsContext::Traits> traits = new osg::GraphicsContext::Traits; |
| | 52 | traits->x = 0; |
| | 53 | traits->y = 0; |
| | 54 | traits->width = width; |
| | 55 | traits->height = height; |
| | 56 | #if 0 |
| | 57 | traits->windowDecoration = false; |
| | 58 | #else |
| | 59 | traits->windowDecoration = true; |
| | 60 | #endif |
| | 61 | traits->doubleBuffer = true; |
| | 62 | traits->sharedContext = 0; |
| | 63 | |
| | 64 | osg::ref_ptr<osg::GraphicsContext> gc = osg::GraphicsContext::createGraphicsContext(traits.get()); |
| | 65 | |
| | 66 | osgViewer::GraphicsWindow* gw = dynamic_cast<osgViewer::GraphicsWindow*>(gc.get()); |
| | 67 | if (gw) |
| | 68 | { |
| | 69 | osg::notify(osg::NOTICE)<<" GraphicsWindow has been created successfully."<<gw<<std::endl; |
| | 70 | |
| | 71 | gw->getEventQueue()->getCurrentEventState()->setWindowRectangle(0, 0, width, height ); |
| | 72 | } |
| | 73 | else |
| | 74 | { |
| | 75 | osg::notify(osg::NOTICE)<<" GraphicsWindow has not been created successfully."<<std::endl; |
| | 76 | } |
| | 77 | |
| | 78 | unsigned int numCameras = 2; |
| | 79 | double aspectRatioScale = 1.0;///(double)numCameras; |
| | 80 | for(unsigned int i=0; i<numCameras;++i) |
| | 81 | { |
| | 82 | osg::ref_ptr<osg::Camera> camera = new osg::Camera; |
| | 83 | camera->setGraphicsContext(gc.get()); |
| | 84 | camera->setViewport(new osg::Viewport((i*width)/numCameras,(i*height)/numCameras, width/numCameras, height/numCameras)); |
| | 85 | GLenum buffer = traits->doubleBuffer ? GL_BACK : GL_FRONT; |
| | 86 | camera->setDrawBuffer(buffer); |
| | 87 | camera->setReadBuffer(buffer); |
| | 88 | |
| | 89 | viewer.addSlave(camera.get(), osg::Matrixd(), osg::Matrixd::scale(aspectRatioScale,1.0,1.0)); |
| | 90 | } |
| | 91 | |
| | 92 | viewer.setUpRenderingSupport(); |
| | 93 | viewer.assignSceneDataToCameras(); |
| | 94 | |
| | 95 | #else |
| | 96 | |
