I think you need to pass the events from the main thread to your manipulator thread. There was recent discussion about this
http://www.mail-archive.com/[email protected]/msg35853.html <http://www.mail-archive.com/[email protected]/msg35853.html> Nick http://www.linkedin.com/in/tnick Sent from Devlet, Ankara, Turkey On Wed, Jan 13, 2010 at 10:51 AM, Tufan Taş <[email protected]> wrote: > Hi, > > I define a manipulator for my project that rotates the scene using arrow > keys and view the scene in a control of windows form by using a thread. But > my manipulator does not work when I embed the scene into windows form. Here > is my code. > > > Viewer osgViewer; > > void OSGProject::OSGThread() > { > MyManipulator* myManpltr = new MyManipulator(); > osgViewer.setCameraManipulator(myManpltr); > > osgViewer.getCamera()->setProjectionMatrixAsPerspective(90, 1, 1, > 100); > > Matrix initialTranslate; > initialTranslate.makeTranslate(0, 0, 0); > > Matrix initialRotate; > initialRotate.makeRotate(180, Vec3(1, 1, 1)); > > osgViewer.getCamera()->setViewMatrix( initialRotate * > initialTranslate ); > > osgViewer.run(); > } > > > void OSGProject::show(System::IntPtr controlToRender) > { > mapNode = > readNodeFile(msclr::interop::marshal_as<string>(mapPath->Copy(mapPath))); > > Group* root = new Group(); > root->addChild(mapNode); > > osgViewer.setSceneData(root); > > > > RECT rect; > HWND mHwnd=(HWND)controlToRender.ToPointer(); > GetWindowRect(mHwnd, &rect); > > osg::ref_ptr<osg::Referenced> windata = new > osgViewer::GraphicsWindowWin32::WindowData(mHwnd); > osg::ref_ptr<osg::GraphicsContext::Traits> traits=new > osg::GraphicsContext::Traits(); > > traits->x = 0; > traits->y = 0; > traits->width = rect.right - rect.left; > traits->height = rect.bottom - rect.top; > traits->windowDecoration = false; > traits->doubleBuffer = true; > traits->sharedContext = 0; > > traits->supportsResize = true; > > traits->inheritedWindowData = windata; > > > traits->setInheritedWindowPixelFormat = true; > > PIXELFORMATDESCRIPTOR pixelFormat = > { > sizeof(PIXELFORMATDESCRIPTOR), > 1, > PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL|PFD_DOUBLEBUFFER, > PFD_TYPE_RGBA, > 24, > 0, 0, 0, 0, 0, 0, 0, 0, > 0, 0, 0, 0, 0, > 24, > 0, > 0, > PFD_MAIN_PLANE, > 0, > 0, 0, 0 > }; > > HDC hdc = ::GetDC(mHwnd); > if (hdc==0) > { > ::DestroyWindow(mHwnd); > return ; > } > > int pixelFormatIndex = ::ChoosePixelFormat(hdc, &pixelFormat); > if (pixelFormatIndex==0) > { > ::ReleaseDC(mHwnd, hdc); > ::DestroyWindow(mHwnd); > return ; > } > > if (!::SetPixelFormat(hdc, pixelFormatIndex, &pixelFormat)) > { > ::ReleaseDC(mHwnd, hdc); > ::DestroyWindow(mHwnd); > return ; > } > > osg::ref_ptr<osg::GraphicsContext> > gc=osg::GraphicsContext::createGraphicsContext(traits.get()); > > osg::ref_ptr<osg::Camera> camera=new osg::Camera; > camera->setGraphicsContext(gc.get()); > camera->setViewport(new > osg::Viewport(0,0,traits->width,traits->height)); > > > camera->setDrawBuffer(GL_BACK); > camera->setReadBuffer(GL_BACK); > > osgViewer.addSlave(camera.get()); > > System::Threading::Thread^ OSGthread; > > OSGthread=gcnew System::Threading::Thread(gcnew > System::Threading::ThreadStart(this, &OSGProject::OSGThread)); > OSGthread->Priority=Threading::ThreadPriority::BelowNormal; > OSGthread->Start(); > } > > Thank you! > > Cheers, > Tufan > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=22486#22486 > > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
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