FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added missing Camera::setDrawBuffer()/setReadBuffer()

Browse Source
This commit is contained in:
Robert Osfield 2018-03-07 09:37:11 +00:00
parent f3607134a2
commit ee3e820277
8 changed files with 47 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
examples/osgviewerCocoa/ViewerCocoa.mm
View File

@ -297,6 +297,10 @@ static void Internal_SetAlpha(NSBitmapImageRep *imageRep, unsigned char alpha_va
osg::DisplaySettings::instance()->setMaxNumberOfGraphicsContexts(1);
#endif // VIEWER_USE_SHARED_CONTEXTS
// set the draw and read buffers up for a double buffered window with rendering going to back buffer
theViewer->getCamera()->setDrawBuffer(GL_BACK);
theViewer->getCamera()->setReadBuffer(GL_BACK);
// Cocoa follows the same coordinate convention as OpenGL. osgViewer's default is inverted.
theViewer->getEventQueue()->getCurrentEventState()->setMouseYOrientation(osgGA::GUIEventAdapter::Y_INCREASING_UPWARDS);
// Use a trackball manipulator...matches nicely with the Mighty Mouse Scrollball.

15
examples/osgviewerFLTK/osgviewerFLTK.cpp
View File

@ -104,6 +104,11 @@ class ViewerFLTK : public osgViewer::Viewer, public AdapterWidget
getCamera()->setViewport(new osg::Viewport(0,0,w,h));
getCamera()->setProjectionMatrixAsPerspective(30.0f, static_cast<double>(w)/static_cast<double>(h), 1.0f, 10000.0f);
getCamera()->setGraphicsContext(getGraphicsWindow());
// set the draw and read buffers up for a double buffered window with rendering going to back buffer
getCamera()->setDrawBuffer(GL_BACK);
getCamera()->setReadBuffer(GL_BACK);
setThreadingModel(osgViewer::Viewer::SingleThreaded);
}
@ -161,6 +166,11 @@ int main( int argc, char **argv )
view1->getCamera()->setGraphicsContext(viewerWindow.getGraphicsWindow());
view1->getCamera()->setProjectionMatrixAsPerspective(30.0f, static_cast<double>(width)/static_cast<double>(height/2), 1.0, 1000.0);
view1->getCamera()->setViewport(new osg::Viewport(0,0,width,height/2));
// set the draw and read buffers up for a double buffered window with rendering going to back buffer
view1->getCamera()->setDrawBuffer(GL_BACK);
view1->getCamera()->setReadBuffer(GL_BACK);
view1->setCameraManipulator(new osgGA::TrackballManipulator);
view1->setSceneData(loadedModel.get());
@ -172,6 +182,11 @@ int main( int argc, char **argv )
view2->getCamera()->setGraphicsContext(viewerWindow.getGraphicsWindow());
view2->getCamera()->setProjectionMatrixAsPerspective(30.0f, static_cast<double>(width)/static_cast<double>(height/2), 1.0, 1000.0);
view2->getCamera()->setViewport(new osg::Viewport(0,height/2,width,height/2));
// set the draw and read buffers up for a double buffered window with rendering going to back buffer
view2->getCamera()->setDrawBuffer(GL_BACK);
view2->getCamera()->setReadBuffer(GL_BACK);
view2->setCameraManipulator(new osgGA::TrackballManipulator);
view2->setSceneData(loadedModel.get());

5
examples/osgviewerFOX/FOX_OSG_MDIView.cpp
View File

@ -32,6 +32,11 @@ FOX_OSG_MDIView::FOX_OSG_MDIView(FXMDIClient *p, const FXString &name,
osgViewer::Viewer *viewer = new osgViewer::Viewer;
viewer->getCamera()->setGraphicsContext(m_gwFox);
viewer->getCamera()->setViewport(0,0,w,h);
// set the draw and read buffers up for a double buffered window with rendering going to back buffer
viewer->getCamera()->setDrawBuffer(GL_BACK);
viewer->getCamera()->setReadBuffer(GL_BACK);
viewer->setThreadingModel(osgViewer::Viewer::SingleThreaded);
// FOX example does not catch the close of the graphics window, so

4
examples/osgviewerIPhone/iphoneViewerAppDelegate.mm
View File

@ -301,6 +301,10 @@ private:
{
_viewer->getCamera()->setGraphicsContext(graphicsContext);
_viewer->getCamera()->setViewport(new osg::Viewport(0, 0, traits->width, traits->height));
// set the draw and read buffers up for a double buffered window with rendering going to back buffer
_viewer->getCamera()->setDrawBuffer(GL_BACK);
_viewer->getCamera()->setReadBuffer(GL_BACK);
}
}

4
examples/osgviewerMFC/MFC_OSG.cpp
View File

@ -112,6 +112,10 @@ void cOSG::InitCameraConfig(void)
camera->setProjectionMatrixAsPerspective(
30.0f, static_cast<double>(traits->width)/static_cast<double>(traits->height), 1.0, 1000.0);
// set the draw and read buffers up for a double buffered window with rendering going to back buffer
camera->setDrawBuffer(GL_BACK);
camera->setReadBuffer(GL_BACK);
// Add the Camera to the Viewer
//mViewer->addSlave(camera.get());
mViewer->setCamera(camera.get());

5
examples/osgviewerQt/osgviewerQt.cpp
View File

@ -53,6 +53,11 @@ public:
camera->setClearColor( osg::Vec4(0.2, 0.2, 0.6, 1.0) );
camera->setViewport( new osg::Viewport(0, 0, traits->width, traits->height) );
// set the draw and read buffers up for a double buffered window with rendering going to back buffer
camera->setDrawBuffer(GL_BACK);
camera->setReadBuffer(GL_BACK);
camera->setProjectionMatrixAsPerspective(30.0f, static_cast<double>(traits->width)/static_cast<double>(traits->height), 1.0f, 10000.0f );
view->setSceneData( scene );

5
examples/osgviewerSDL/osgviewerSDL.cpp
View File

@ -128,6 +128,11 @@ int main( int argc, char **argv )
osgViewer::Viewer viewer;
osg::ref_ptr<osgViewer::GraphicsWindowEmbedded> gw = viewer.setUpViewerAsEmbeddedInWindow(0,0,windowWidth,windowHeight);
// set the draw and read buffers up for a double buffered window with rendering going to back buffer
viewer.getCamera()->setDrawBuffer(GL_BACK);
viewer.getCamera()->setReadBuffer(GL_BACK);
viewer.setSceneData(loadedModel.get());
viewer.setCameraManipulator(new osgGA::TrackballManipulator);
viewer.addEventHandler(new osgViewer::StatsHandler);

5
examples/osgviewerWX/osgviewerWX.cpp
View File

@ -64,6 +64,11 @@ bool wxOsgApp::OnInit()
osgViewer::Viewer *viewer = new osgViewer::Viewer;
viewer->getCamera()->setGraphicsContext(gw);
viewer->getCamera()->setViewport(0,0,width,height);
// set the draw and read buffers up for a double buffered window with rendering going to back buffer
viewer->getCamera()->setDrawBuffer(GL_BACK);
viewer->getCamera()->setReadBuffer(GL_BACK);
viewer->addEventHandler(new osgViewer::StatsHandler);
viewer->setThreadingModel(osgViewer::Viewer::SingleThreaded);