void OsgViewerBase::setMainCamera(CameraBase* camera)
{
_mainCamera = camera;
_mainCamera->setGraphicsContext( getGraphicsWindow() );
this->setCamera(_mainCamera);
/* scene data必须在设置完相机后设置 */
this->setSceneData(_sceneData);
}
ViewerQT::ViewerQT(const QGLFormat & format, QWidget * parent, const char * name,
const QGLWidget * shareWidget, WindowFlags f)
: AdapterWidget(format, parent, shareWidget, f)
, _ucsDL(-1)
{
getCamera()->setViewport(new osg::Viewport(0,0,width(),height()));
getCamera()->setGraphicsContext(getGraphicsWindow());
setThreadingModel(SingleThreaded);
connect(&_timer, SIGNAL(timeout()), this, SLOT(updateGL()));
_timer.start(10);
}
ViewerQT::ViewerQT(QWidget * parent, const char * name, const QGLWidget * shareWidget, WindowFlags f):
AdapterWidget( parent, name, shareWidget, f)
{
setCamera(this->getCamera());
// Camera
getCamera()->setViewport(new osg::Viewport(0,0,width(),height()));
getCamera()->setProjectionMatrixAsPerspective(30.0f, static_cast<double>(width())/static_cast<double>(height()), 1.0f, 10000.0f);
getCamera()->setGraphicsContext(getGraphicsWindow());
getCamera()->setClearColor(osg::Vec4d(51/255.0, 51/255.0, 102/255.0, 0));
getCamera()->setViewMatrix(osg::Matrix::identity());
// // getCamera()->setProjectionMatrixAsOrtho2D(0,1280,0,1024);
// // getCamera()->setClearColor(osg::Vec4d(1, 1, 1, 0));
// getCamera()->setReferenceFrame(osg::Transform::ABSOLUTE_RF);
// getCamera()->setClearMask(GL_DEPTH_BUFFER_BIT);
// getCamera()->setRenderOrder(osg::Camera::POST_RENDER);
// getCamera()->setUpdateCallback(new AxisCameraUpdateCallback());
// QString axespath = QCoreApplication::applicationDirPath() + "/axes.osg";
// osg::Node* axes = osgDB::readNodeFile(axespath.toLatin1().data());
// qDebug()<<axes->asGroup()->getNumChildren();
// qDebug()<<axespath;
// getCamera()->addChild(axes);
// Trackball
m_rpTrackball = new osgGA::TrackballManipulator;
// setCameraManipulator(m_rpTrackball.get());
addEventHandler(new osgGA::StateSetManipulator(getCamera()->getOrCreateStateSet()));
// addEventHandler(new osgViewer::WindowSizeHandler);
addEventHandler(new osgViewer::StatsHandler);
// Scene root
m_rpSceneGroupRoot = new osg::Group;
setSceneData(m_rpSceneGroupRoot.get());
osg::Camera* camera = createHUD();
addSlave(camera, false);
m_rpSceneGroupRoot->addChild(camera);
osgText::Text* text = new osgText::Text;
m_rpSceneGroupRoot->addChild( createHUD_viewPoint( text));//加入HUD文字
// pickHandler = new PickHandler;
// addEventHandler(pickHandler);
addEventHandler(new PickDragHandler(text));
osg::ref_ptr<osgGA::KeySwitchMatrixManipulator> keyswitchManipulator =
new osgGA::KeySwitchMatrixManipulator;
keyswitchManipulator->addMatrixManipulator(1,"Trackball",new osgGA::TrackballManipulator());
keyswitchManipulator->addMatrixManipulator(2,"Flight",new osgGA::FlightManipulator());
keyswitchManipulator->addMatrixManipulator(3,"Drive",new osgGA::DriveManipulator());
keyswitchManipulator->addMatrixManipulator(4,"Terrain",new osgGA::TerrainManipulator());
setCameraManipulator(keyswitchManipulator.get());
setThreadingModel(osgViewer::Viewer::SingleThreaded);
connect(&_timer, SIGNAL(timeout()), this, SLOT(updateGL()));
_timer.start(10);
}
QOSG::ProjectiveARViewer::ProjectiveARViewer( QWidget* parent , const char* name , const QGLWidget* shareWidget , WindowFlags f , osgViewer::Viewer* viewerPerspective ):
AdapterWidget( parent, name, shareWidget, f )
{
this->viewerPerspective = viewerPerspective;
appConf = Util::ApplicationConfig::get();
renderCamera = new osg::Camera;
useGraph = true;
// setup Graph (radius 0.5m)
graphPos = osg::Vec3d(-0.75, -0.25, 0.25);
graphRadius = 0.5;
// setup Viewer
viewerPos = osg::Vec3d(-1.88, -0.95, 1.72);
viewerDir = osg::Vec3d( -0.75, 0, 0.238 ) - viewerPos;
viewerFOV = 90;
this->setSceneData(createProjectorScene());
// setup Projector
projectorPos = osg::Vec3d( -0.665, -1.345, 0.825);
projectorDir = osg::Vec3d( -0.75, 0, 0.238 ) - projectorPos;
projectorFOV = 30;
getCamera()->setViewport( new osg::Viewport( 0,0,width(),height() ) );
getCamera()->setProjectionMatrixAsPerspective( projectorFOV, static_cast<double>( width() )/static_cast<double>( height() ), 0.01, appConf->getValue( "Viewer.Display.ViewDistance" ).toFloat() );
getCamera()->setGraphicsContext( getGraphicsWindow() );
getCamera()->setComputeNearFarMode( osg::CullSettings::DO_NOT_COMPUTE_NEAR_FAR );
getCamera()->setClearColor( osg::Vec4( 0, 0, 0, 1 ) );
getCamera()->setViewMatrixAsLookAt( projectorPos, projectorDir + projectorPos, osg::Vec3d( 0, 0, 1 ) );
addEventHandler( new osgViewer::StatsHandler );
setThreadingModel( osgViewer::ViewerBase::SingleThreaded );
connect( &_timer, SIGNAL( timeout() ), this, SLOT( updateGL() ) );
_timer.start( 10 );
}
QOSG::ViewerQT::ViewerQT( QWidget* parent , const char* name , const QGLWidget* shareWidget , WindowFlags f , Vwr::CoreGraph* cg ):
AdapterWidget( parent, name, shareWidget, f )
{
this->cg = cg;
cg->setCamera( this->getCamera() );
this->mIsClicAruco=false;
appConf = Util::ApplicationConfig::get();
osg::DisplaySettings::instance()->setStereo( appConf->getValue( "Viewer.Display.Stereoscopic" ).toInt() );
osg::DisplaySettings::instance()->setStereoMode( osg::DisplaySettings::ANAGLYPHIC );
getCamera()->setViewport( new osg::Viewport( 0,0,width(),height() ) );
getCamera()->setProjectionMatrixAsPerspective( 60, static_cast<double>( width() )/static_cast<double>( height() ), 0.01, appConf->getValue( "Viewer.Display.ViewDistance" ).toFloat() );
getCamera()->setGraphicsContext( getGraphicsWindow() );
getCamera()->setComputeNearFarMode( osg::CullSettings::DO_NOT_COMPUTE_NEAR_FAR );
manipulator = new Vwr::CameraManipulator( cg );
QObject::connect( manipulator, SIGNAL( sendMouseRotation( osg::Quat ) ),
cg, SLOT( updateGraphRotByMouse( osg::Quat ) ) );
QObject::connect( manipulator, SIGNAL( sendFaceDetRotation( osg::Quat ) ),
cg, SLOT( updateGraphRotByFaceDet( osg::Quat ) ) );
pickHandler = new Vwr::PickHandler( manipulator, cg );
addEventHandler( new osgViewer::StatsHandler );
addEventHandler( pickHandler );
setCameraManipulator( manipulator );
// Gloger: background to white color after disabling skybox
getCamera()->setClearColor( osg::Vec4( 0, 0, 0, 1 ) );
getCamera()->setViewMatrixAsLookAt( osg::Vec3d( -10, 0, 0 ), osg::Vec3d( 0, 0, 0 ), osg::Vec3d( 0, 1, 0 ) );
setThreadingModel( osgViewer::ViewerBase::SingleThreaded );
connect( &_timer, SIGNAL( timeout() ), this, SLOT( updateGL() ) );
_timer.start( 10 );
}
ViewerQOSG::ViewerQOSG(QWidget *parent, const char *name, WindowFlags f):
QOSGWidget (parent, name, f) {
getCamera()->setViewport(new osg::Viewport(0,0,width(),height()));
getCamera()->setProjectionMatrixAsPerspective(
30.0f,
static_cast<double>(width())/static_cast<double>(height()),
1.0f,
10000.0f);
#if 0
#endif
getCamera()->setGraphicsContext(getGraphicsWindow());
#if 0
setThreadingModel(osgViewer::Viewer::SingleThreaded);
connect(&_timer, SIGNAL(timeout()), this, SLOT(update()));
_timer.start(10);
#endif
}
