///////////////////////////////////////////////////////////////////////////////
// Main entry point for GLUT based programs
int main(int argc, char* argv[])
{
// set directory
gltSetWorkingDirectory(argv[0]);
// initialize GLUT
glutInit(&argc, argv);
// create graphics windows with defaults
createGraphicsWindow();
// Set up the Render Context
// Internal context (state) for the graphics chips
SetupRC();
// Main Loop, stays running
// Processes, messages, keystrokes until window is closed
glutMainLoop();
// Closes the rendering context before quitting, removes textures
ShutdownRC();
return 0;
}
void OSGViewWidget::stickViewIntoLayout(osg::ref_ptr<osgViewer::View> givenView){
view = givenView;
addView(view);
//set root and view for addViewWidget to invoke
m_widget = addViewWidget(createGraphicsWindow(0, 0, 100, 100));
QGridLayout* grid = new QGridLayout;
grid->addWidget( m_widget, 0, 0 );
setLayout( grid );
}
ViewerWidget(QWidget* parent = 0,Qt::WindowFlags f = 0,osgViewer::ViewerBase::ThreadingModel threadingModel=osgViewer::CompositeViewer::SingleThreaded): QWidget(parent,f)
{
setThreadingModel(threadingModel);
// disable the default setting of viewer.done() by pressing Escape.
setKeyEventSetsDone(0);
osg::ref_ptr<osg::Node> line = createLine(osg::Vec3(-2,0,2),osg::Vec3(2,0,2));
osgSim::OverlayNode* overlayNode = new osgSim::OverlayNode(
osgSim::OverlayNode::OBJECT_DEPENDENT_WITH_ORTHOGRAPHIC_OVERLAY);
overlayNode->setContinuousUpdate(true);
overlayNode->setOverlaySubgraph(line);
overlayNode->setOverlayBaseHeight(0.99);
osg::ref_ptr<osg::Node> cube = osgDB::readNodeFile("cube.osgb");
overlayNode->addChild(cube);
osg::ref_ptr<osg::Group> root = new osg::Group;
root->addChild(overlayNode);
root->addChild(line);
QWidget* widget1 = addViewWidget( createGraphicsWindow(0,0,100,100), osgDB::readRefNodeFile("cow.osgt") );
// QWidget* widget1 = addViewWidget(createGraphicsWindow(0,0,100,100),root);
QWidget* widget2 = addViewWidget(createGraphicsWindow(0,0,100,100),osgDB::readRefNodeFile("glider.osgt"));
QWidget* widget3 = addViewWidget(createGraphicsWindow(0,0,100,100),osgDB::readRefNodeFile("axes.osgt"));
QWidget* widget4 = addViewWidget(createGraphicsWindow(0,0,100,100),osgDB::readRefNodeFile("fountain.osgt"));
QWidget* popupWidget = addViewWidget(createGraphicsWindow(900,100,320,240,"Popup window",true),osgDB::readRefNodeFile("dumptruck.osgt"));
popupWidget->show();
QGridLayout* grid = new QGridLayout;
grid->addWidget(widget1,0,0);
grid->addWidget(widget2,0,1);
grid->addWidget(widget3,1,0);
grid->addWidget(widget4,1,1);
setLayout(grid);
connect(&_timer,SIGNAL(timeout()),this,SLOT(update()));
_timer.start(10);
}
void OSGWidget3::initialize()
{
osgQt::GraphicsWindowQt* gw = createGraphicsWindow( x(), y(), width(), height() , "VISUAL" );
engine_ = CreateVisual();
osgViewer::Viewer* v = dynamic_cast<osgViewer::Viewer*>(engine_->GetViewer());
osgViewer::ViewerBase::Cameras cams_;
v->getCameras(cams_,false);
cams_[0]->setGraphicsContext( gw );
cams_[0]->setViewport(new osg::Viewport(0, 0, width(), height() ));
// gw->setTouchEventsEnabled( true );
child_ = gw->getGLWidget();
layout()->addWidget(child_);
}
GraphModelViewer::GraphModelViewer(osgViewer::ViewerBase::ThreadingModel threadingModel, QWidget *parent, bool autoUpdate) : QWidget(parent)
{
setThreadingModel(threadingModel);
// disable the default setting of viewer.done() by pressing Escape.
setKeyEventSetsDone(0);
group = new osg::Group();
QWidget* widget1 = addViewWidget( createGraphicsWindow(0,0,100,100), group );
QGridLayout* grid = new QGridLayout;
grid->addWidget(widget1, 0, 0 );
setLayout(grid);
connect(&timer, SIGNAL(timeout()), this, SLOT(update()));
if (autoUpdate)
connect(&timer, SIGNAL(timeout()), this, SLOT(animateStep()));
timer.start(10);
}
