[osg-users] Intercepting Windows messages
Anders Backman
andersb at cs.umu.se
Wed Nov 18 03:41:10 PST 2015
No one experienced that OSG consumes 3DConnexion messages until you move
the window with the mouse, then auddenly messages related to the
3DConnexion Space Navigator starts coming in...?
On Friday, 13 November 2015, Anders Backman <andersb at cs.umu.se> wrote:
> It seems to me that OSG eats the 3DConnexion messages, until you move the
> window explicitly with the mouse.
> The code below show that a console window works just fine, all messages
> are intercepted by the "message window".
> However, when a osgViewer run loop is being used, the messages seem to be
> filtered.
>
> I only get a Spaceball event when I move the window(!).
>
>
> #include <osgViewer/Viewer>
> #include <osgViewer/api/Win32/GraphicsWindowWin32>
>
> #include <iostream>
>
>
> #pragma comment(lib, "siapp.lib")
>
> #include"windows.h"
> #include <iostream>
>
> #include "spwmacro.h" /* Common macros used by SpaceWare functions. */
> #include "si.h" /* Required for any SpaceWare support within an
> app.*/
> #include "siapp.h" /* Required for siapp.lib symbols */
>
> #pragma warning(disable:4700)
>
> SiHdl devHdl; /* Handle to 3D Mouse Device */
> SiOpenData oData;
> WNDPROC wndProcOrig;
>
> void ClearScreen() {
> for (unsigned i = 0; i<100; ++i) std::cout << std::endl;
> }
>
> int SbInit(HWND hwndC);
> void SbMotionEvent(SiSpwEvent *pEvent);
> void SbZeroEvent();
> void SbButtonPressEvent(int buttonnumber);
> void SbButtonReleaseEvent(int buttonnumber);
> void HandleDeviceChangeEvent(SiSpwEvent *pEvent);
>
>
> LRESULT CALLBACK MyWndCBProc(
> HWND hwnd, UINT wm, WPARAM wParam, LPARAM lParam)
> {
> SiSpwEvent Event; /* SpaceWare Event */
> SiGetEventData EData; /* SpaceWare Event Data */
>
> /* initialize Window platform specific data for a call to SiGetEvent */
> SiGetEventWinInit(&EData, wm, wParam, lParam);
>
> /* check whether wm was a 3D mouse event and process it */
> //if (SiGetEvent (devHdl, SI_AVERAGE_EVENTS, &EData, &Event) ==
> SI_IS_EVENT)
> SpwRetVal retval = SiGetEvent(devHdl, 0, &EData, &Event);
>
> if (retval == SI_IS_EVENT)
> {
> if (Event.type == SI_MOTION_EVENT)
> {
> SbMotionEvent(&Event); /* process 3D mouse motion event */
> }
> else if (Event.type == SI_ZERO_EVENT)
> {
> SbZeroEvent(); /* process 3D mouse zero event */
> }
> else if (Event.type == SI_BUTTON_PRESS_EVENT)
> {
> SbButtonPressEvent(Event.u.hwButtonEvent.buttonNumber); /* process
> button press event */
> }
> else if (Event.type == SI_BUTTON_RELEASE_EVENT)
> {
> SbButtonReleaseEvent(Event.u.hwButtonEvent.buttonNumber); /* process
> button release event */
> }
> else if (Event.type == SI_DEVICE_CHANGE_EVENT)
> {
> //SbHandleDeviceChangeEvent(&Event); /* process 3D mouse device
> change event */
> }
> }
>
> return DefWindowProc(hwnd, wm, wParam, lParam);
> }
>
> void mainx(void) {
>
>
> /* Implement message loop */
> int bRet;
> MSG msg; /* incoming message to be evaluated */
> while (bRet = GetMessage(&msg, NULL, 0, 0))
> {
> if (bRet == -1){
> /* handle the error and possibly exit */
> return;
> }
> else{
> TranslateMessage(&msg);
> DispatchMessage(&msg);
> }
> }
> }
>
>
> int SbInit(HWND hwndC)
> {
> int res; /* result of SiOpen, to be returned
> */
>
> /*init the SpaceWare input library */
> if (SiInitialize() == SPW_DLL_LOAD_ERROR) {
> std::cout << "Error: Could not load SiAppDll dll files" << std::endl;
> }
> else {
> //std::cout << "SiInitialize() done " << std::endl;
> }
>
> SiOpenWinInit(&oData, hwndC); /* init Win. platform specific data */
>
> /* open data, which will check for device type and return the device
> handle to be used by this function */
> if ((devHdl = SiOpen("AppSpaceMouse.exe", SI_ANY_DEVICE, SI_NO_MASK,
> SI_EVENT, &oData)) == NULL) {
> std::cout << "SiOpen error:" << std::endl;
> SiTerminate(); /* called to shut down the SpaceWare input library */
> std::cout << "SiTerminate()" << std::endl;
> res = 0; /* could not open device */
> return res;
> }
>
> SiDeviceName pname;
> SiGetDeviceName(devHdl, &pname);
> //std::cout << "devicename = " << pname.name << std::endl;
>
> SiSetUiMode(devHdl, SI_UI_ALL_CONTROLS); /* Config SoftButton Win
> Display */
> SiGrabDevice(devHdl, SPW_TRUE); /* PREVENTS OTHER APPLICATIONS FROM
> RECEIVING 3D CONNEXION DATA !!! */
> res = 1; /* opened device succesfully */
> return res;
> }
>
> void SbMotionEvent(SiSpwEvent *pEvent) {
> std::cout << "TX=" << pEvent->u.spwData.mData[SI_TX] << " TY=" <<
> pEvent->u.spwData.mData[SI_TY] << " TZ=" << pEvent->u.spwData.mData[SI_TZ]
> << " RX=" << pEvent->u.spwData.mData[SI_RX] << " RY=" <<
> pEvent->u.spwData.mData[SI_RY] << " RZ=" << pEvent->u.spwData.mData[SI_RZ]
> << std::endl;
> }
> void SbZeroEvent() {
> std::cout << "zeroevent: " << std::endl;
> }
> void SbButtonPressEvent(int buttonnumber) {
> std::cout << "Buttonnumber : " << buttonnumber << std::endl;
> }
> void SbButtonReleaseEvent(int buttonnumber) {
> std::cout << "Buttonnumber : " << buttonnumber << std::endl;
> }
> void HandleDeviceChangeEvent(SiSpwEvent *pEvent) {
> std::cout << "HandleDeviceChangeEvent : " << std::endl;
>
> }
>
>
> int main(int argc, char** argv)
> {
> osg::ArgumentParser arguments(&argc, argv);
> #if 1
> osgViewer::Viewer viewer(arguments);
> #else
> osgViewer::CompositeViewer viewer(arguments);
>
> osgViewer::View* view = new osgViewer::View;
> view->setName("View one");
> viewer.addView(view);
>
> view->setSceneData(scene.get());
> view->getCamera()->setName("Cam one");
> view->getCamera()->setViewport(new osg::Viewport(0, 0, traits->width /
> 2, traits->height / 2));
> view->getCamera()->setGraphicsContext(gc.get());
>
> #endif
>
>
>
> viewer.realize();
>
> osgViewer::Viewer::Windows windows;
> viewer.getWindows(windows);
>
> osgViewer::GraphicsWindow* window = windows[0];
> window->setWindowRectangle(40, 40,1024,768);
> window->setWindowDecoration(true);
>
>
>
>
> /* Retrieve console application main window using GetConsoleWindow() */
> //HWND windowHandle = GetConsoleWindow(); /* Great!! This function
> cleverly "retrieves the window handle used by the console associated with
> the calling process", as msdn says */
>
> /* Register a custom window class */
> WNDCLASSEX wcex;
> wcex.cbSize = sizeof(WNDCLASSEX);
> wcex.style = CS_HREDRAW | CS_VREDRAW;
> wcex.lpfnWndProc = MyWndCBProc;
> wcex.cbClsExtra = 0;
> wcex.cbWndExtra = 0;
> wcex.hInstance = GetModuleHandle(NULL);
> wcex.hIcon = NULL;
> wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
> wcex.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
> wcex.lpszMenuName = NULL;
> wcex.lpszClassName = "MyWindowClassName";
> wcex.hIconSm = NULL;
> RegisterClassEx(&wcex);
>
> /* Create a hidden window owned by our process and parented to the
> console window */
> HWND hWndChild = CreateWindow(wcex.lpszClassName, "MyWindowTitle",
> WS_OVERLAPPEDWINDOW,
> CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, wcex.hInstance,
> NULL);
>
> /* Initialise 3DxWare access / call to SbInit() */
> SbInit(hWndChild);
>
> #if 0
> /* Implement message loop */
> int bRet;
> MSG msg; /* incoming message to be evaluated */
> while (bRet = GetMessage(&msg, NULL, 0, 0))
> {
> if (bRet == -1){
> /* handle the error and possibly exit */
> return 1;
> }
> else{
> TranslateMessage(&msg);
> DispatchMessage(&msg);
> }
> }
> return 0;
> #else
> return viewer.run();
> #endif
> }
>
>
> On Fri, Nov 13, 2015 at 3:50 PM, Anders Backman <andersb at cs.umu.se
> <javascript:_e(%7B%7D,'cvml','andersb at cs.umu.se');>> wrote:
>
>> Ah thats great. A good step forward.
>> However, two minor questions:
>>
>> 1. Do you need the instance to the main osg window?
>> 2. If not, how do you manage to get events from the device when you apply
>> force on it?
>>
>> I get it to read data (in my message callback) but only if a move/modify
>> the osg window (Im using osgViewer::Viewer with just one window).
>>
>> /A
>>
>> On Thu, Nov 12, 2015 at 10:53 PM, Farshid Lashkari <flashk at gmail.com
>> <javascript:_e(%7B%7D,'cvml','flashk at gmail.com');>> wrote:
>>
>>> Hi Anders,
>>>
>>> You can create a separate "message-only" window to receive windows
>>> messages from the SpaceMouse. See the following MSDN page:
>>>
>>>
>>> https://msdn.microsoft.com/en-us/library/windows/desktop/ms632599(v=vs.85).aspx#message_only
>>>
>>> I've integrated the 3DConnexion SpaceNavigator into our application
>>> using this method, along with other 3rd party APIs that require a window
>>> handle.
>>>
>>> Cheers,
>>> Farshid
>>>
>>> On Thu, Nov 12, 2015 at 11:01 AM, Anders Backman <andersb at cs.umu.se
>>> <javascript:_e(%7B%7D,'cvml','andersb at cs.umu.se');>> wrote:
>>>
>>>> So there seem to be only a very few alternatives for integrating such a
>>>> windows oriented toolkit as the 3DConnexion SpaceMouse...
>>>>
>>>> My idea of being able to create a custom implementation of a
>>>> GraphicsWindowWin32 would really open up for a better integration, albeit
>>>> not a portable one...
>>>>
>>>> Right now, using VRPN feels a bit strange in a native application (as
>>>> it requires a server).
>>>>
>>>> As far as I know there is no polling API for the 3DConnexion devices,
>>>> no?
>>>>
>>>> I see older emails about accessing it through Direct3D, and native
>>>> USB...whereas listening to windows messages would be the "correct" way of
>>>> integrating it.
>>>> I would have to hack into the context classes to do this...
>>>>
>>>> Hm....
>>>>
>>>> /Anders
>>>>
>>>>
>>>> On Thu, Nov 12, 2015 at 3:54 PM, Anders Backman <andersb at cs.umu.se
>>>> <javascript:_e(%7B%7D,'cvml','andersb at cs.umu.se');>> wrote:
>>>>
>>>>> That is certainly an important call yes.
>>>>>
>>>>> I guess my problem is that these two calls are not interchangeable:
>>>>>
>>>>> #if 1
>>>>> osg::ref_ptr<osg::GraphicsContext> gc =
>>>>> osg::GraphicsContext::createGraphicsContext(traits.get());
>>>>> #else
>>>>> osg::ref_ptr<osgViewer::GraphicsWindowWin32> window = new
>>>>> osgViewer::GraphicsWindowWin32(traits);
>>>>> gc = window.get();
>>>>> #endif
>>>>>
>>>>> createGraphicsContext() will do a few more things which the creation
>>>>> of a osgViewer::GraphicsWindowWin32 does not. The question is really, is it
>>>>> possible to even consider this?
>>>>> Is there a mechanism for creating a custom GraphicsWindowWin32 or is
>>>>> this path doomed to fail.
>>>>>
>>>>> /Anders
>>>>>
>>>>>
>>>>>
>>>>> On Thu, Nov 12, 2015 at 3:31 PM, Trajce Nikolov NICK <
>>>>> trajce.nikolov.nick at gmail.com
>>>>> <javascript:_e(%7B%7D,'cvml','trajce.nikolov.nick at gmail.com');>>
>>>>> wrote:
>>>>>
>>>>>> Did you tried something like:
>>>>>>
>>>>>> osgViewer::Viewer viewer;
>>>>>> viewer.getCamera()->setGraphicContext(gc);
>>>>>>
>>>>>> ?
>>>>>>
>>>>>> On Thu, Nov 12, 2015 at 2:52 PM, Anders Backman <andersb at cs.umu.se
>>>>>> <javascript:_e(%7B%7D,'cvml','andersb at cs.umu.se');>> wrote:
>>>>>>
>>>>>>> I notice that there is a major difference between osgViewer::Viewer
>>>>>>> and osgViewer::CompositeViewer:
>>>>>>>
>>>>>>> The following code:
>>>>>>>
>>>>>>> osgViewer::CompositeViewer viewer;
>>>>>>>
>>>>>>> osg::ref_ptr<osg::GraphicsContext::Traits> traits = new
>>>>>>> osg::GraphicsContext::Traits;
>>>>>>> traits->x = 100;
>>>>>>> traits->y = 100;
>>>>>>> traits->width = 1000;
>>>>>>> traits->height = 800;
>>>>>>> traits->windowDecoration = true;
>>>>>>> traits->doubleBuffer = true;
>>>>>>> traits->sharedContext = 0;
>>>>>>>
>>>>>>> osg::ref_ptr<osg::GraphicsContext> gc =
>>>>>>> osg::GraphicsContext::createGraphicsContext(traits.get());
>>>>>>>
>>>>>>> osgViewer::View* view = new osgViewer::View;
>>>>>>> view->setName("View one");
>>>>>>> viewer.addView(view);
>>>>>>>
>>>>>>> view->setSceneData(scene.get());
>>>>>>> view->getCamera()->setViewport(new osg::Viewport(0, 0,
>>>>>>> traits->width / 2, traits->height / 2));
>>>>>>> view->getCamera()->setGraphicsContext(gc.get());
>>>>>>>
>>>>>>> viewer.realize(); // Context already created. No call to
>>>>>>> GraphicsWIndowWIn32::GraphicsWIndowWin32 will be called
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> If I replace osgViewerCompositeViewer with a osgViewer::Viewer and
>>>>>>> remove the creation of View, I get:
>>>>>>>
>>>>>>> viewer.realize(); // A new context is created. A new call to
>>>>>>> GraphicsWIndowWIn32::GraphicsWIndowWin32 will be called
>>>>>>>
>>>>>>>
>>>>>>> So it seems that osgViewer::Viewer does not respect? the previously
>>>>>>> created GraphicsCOntext?
>>>>>>>
>>>>>>> /Anders
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Thu, Nov 12, 2015 at 2:24 PM, Anders Backman <andersb at cs.umu.se
>>>>>>> <javascript:_e(%7B%7D,'cvml','andersb at cs.umu.se');>> wrote:
>>>>>>>
>>>>>>>> That is quite explicit. I was thinking about some method for
>>>>>>>> intercepting events.
>>>>>>>> I tried fiddling with creating a custom GraphicsWindowWin32 class,
>>>>>>>> but it turns out that this is explicitly created internally in:
>>>>>>>>
>>>>>>>> osg::GraphicsContext* Win32WindowingSystem::createGraphicsContext(
>>>>>>>> osg::GraphicsContext::Traits* traits )
>>>>>>>> {
>>>>>>>> ...
>>>>>>>> osg::ref_ptr<osgViewer::GraphicsWindowWin32> window = new
>>>>>>>> GraphicsWindowWin32(traits);
>>>>>>>>
>>>>>>>> }
>>>>>>>>
>>>>>>>> So this does not seem to be the way to catch windows messages.
>>>>>>>> My idea was that I could register my instance of the
>>>>>>>> GraphicsWindowWin32 to implement the virtual method:
>>>>>>>>
>>>>>>>> LRESULT GraphicsWindowWin32::handleNativeWindowingEvent( HWND hwnd,
>>>>>>>> UINT uMsg, WPARAM wParam, LPARAM lParam )
>>>>>>>>
>>>>>>>>
>>>>>>>> Where I could catch all windows events.
>>>>>>>>
>>>>>>>>
>>>>>>>> Turns out that I do not have enough understanding when and where
>>>>>>>> context etc is created.
>>>>>>>>
>>>>>>>> It seems that a GraphicsWindowWIn32 is first created at the call to:
>>>>>>>>
>>>>>>>> osg::ref_ptr<osg::GraphicsContext> gc =
>>>>>>>> osg::GraphicsContext::createGraphicsContext(traits.get());
>>>>>>>>
>>>>>>>>
>>>>>>>> And then at the call to:
>>>>>>>>
>>>>>>>> viewer->realize();
>>>>>>>>
>>>>>>>> will also result in a call
>>>>>>>> to GraphicsContext::createGraphicsContext(Traits* traits), which in turn
>>>>>>>> will create yet another GraphicsWindowWin32.
>>>>>>>>
>>>>>>>> So there lies my problem, my call to viewer->realize() will
>>>>>>>> override my first call to
>>>>>>>> GraphicsContext::createGraphicsContext(traits.get());
>>>>>>>>
>>>>>>>>
>>>>>>>> Not sure how to get around this though. Ideas?
>>>>>>>>
>>>>>>>> /Anders
>>>>>>>>
>>>>>>>>
>>>>>>>> On Wed, Nov 11, 2015 at 5:05 PM, Trajce Nikolov NICK <
>>>>>>>> trajce.nikolov.nick at gmail.com
>>>>>>>> <javascript:_e(%7B%7D,'cvml','trajce.nikolov.nick at gmail.com');>>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> Hi Anders,
>>>>>>>>>
>>>>>>>>> here is what I do for this on Windows
>>>>>>>>>
>>>>>>>>> while (!viewer->done())
>>>>>>>>> {
>>>>>>>>>
>>>>>>>>> #if defined(_WIN32)
>>>>>>>>> MSG msg;
>>>>>>>>> if (::PeekMessage(&msg,NULL,0,0,PM_NOREMOVE))
>>>>>>>>> {
>>>>>>>>> ::GetMessage(&msg, NULL, 0, 0);
>>>>>>>>>
>>>>>>>>> if (wins.size())
>>>>>>>>> {
>>>>>>>>> osgViewer::GraphicsHandleWin32 *hdl =
>>>>>>>>> dynamic_cast<osgViewer::GraphicsHandleWin32*>(wins.at(0));
>>>>>>>>> if(hdl)
>>>>>>>>> {
>>>>>>>>> WNDPROC fWndProc =
>>>>>>>>> (WNDPROC)::GetWindowLongPtr(hdl->getHWND(), GWLP_WNDPROC);
>>>>>>>>> if (fWndProc && hdl->getHWND())
>>>>>>>>> {
>>>>>>>>> ::CallWindowProc(fWndProc,hdl->getHWND(),msg.message, msg.wParam,
>>>>>>>>> msg.lParam);
>>>>>>>>> }
>>>>>>>>> }
>>>>>>>>> }
>>>>>>>>> }
>>>>>>>>> #endif
>>>>>>>>>
>>>>>>>>> On Wed, Nov 11, 2015 at 4:21 PM, Anders Backman <andersb at cs.umu.se
>>>>>>>>> <javascript:_e(%7B%7D,'cvml','andersb at cs.umu.se');>> wrote:
>>>>>>>>>
>>>>>>>>>> Hi.
>>>>>>>>>>
>>>>>>>>>> Trying the 3DConnexion SpaceNavigator with OSG. However I would
>>>>>>>>>> like to stay away from VRPN and such dependencies...
>>>>>>>>>>
>>>>>>>>>> I was wondering how to best intercept Windows messages from the
>>>>>>>>>> GraphicsWindowWin32 class.
>>>>>>>>>>
>>>>>>>>>> This class has a virtual method handleNativeWindowingEvent which
>>>>>>>>>> I would like to override to catch custom messages from my device.
>>>>>>>>>>
>>>>>>>>>> Would it be possible to implement a derived class and have that
>>>>>>>>>> instantiated instead of the standard osgViewer::GraphicsWindowWin32 one?
>>>>>>>>>>
>>>>>>>>>> Or is there a different method to listen to the messages:
>>>>>>>>>>
>>>>>>>>>> ( HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
>>>>>>>>>>
>>>>>>>>>> Thanks,
>>>>>>>>>> Anders
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> __________________________________________
>>>>>>>>>> Anders Backman, HPC2N
>>>>>>>>>> 90187 Umeå University, Sweden
>>>>>>>>>> anders at cs.umu.se
>>>>>>>>>> <javascript:_e(%7B%7D,'cvml','anders at cs.umu.se');>
>>>>>>>>>> http://www.hpc2n.umu.se
>>>>>>>>>> Cell: +46-70-392 64 67
>>>>>>>>>>
>>>>>>>>>> _______________________________________________
>>>>>>>>>> osg-users mailing list
>>>>>>>>>> osg-users at lists.openscenegraph.org
>>>>>>>>>> <javascript:_e(%7B%7D,'cvml','osg-users at lists.openscenegraph.org');>
>>>>>>>>>>
>>>>>>>>>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> --
>>>>>>>>> trajce nikolov nick
>>>>>>>>>
>>>>>>>>> _______________________________________________
>>>>>>>>> osg-users mailing list
>>>>>>>>> osg-users at lists.openscenegraph.org
>>>>>>>>> <javascript:_e(%7B%7D,'cvml','osg-users at lists.openscenegraph.org');>
>>>>>>>>>
>>>>>>>>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> __________________________________________
>>>>>>>> Anders Backman, HPC2N
>>>>>>>> 90187 Umeå University, Sweden
>>>>>>>> anders at cs.umu.se <javascript:_e(%7B%7D,'cvml','anders at cs.umu.se');>
>>>>>>>> http://www.hpc2n.umu.se
>>>>>>>> Cell: +46-70-392 64 67
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> __________________________________________
>>>>>>> Anders Backman, HPC2N
>>>>>>> 90187 Umeå University, Sweden
>>>>>>> anders at cs.umu.se <javascript:_e(%7B%7D,'cvml','anders at cs.umu.se');>
>>>>>>> http://www.hpc2n.umu.se
>>>>>>> Cell: +46-70-392 64 67
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> osg-users mailing list
>>>>>>> osg-users at lists.openscenegraph.org
>>>>>>> <javascript:_e(%7B%7D,'cvml','osg-users at lists.openscenegraph.org');>
>>>>>>>
>>>>>>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> trajce nikolov nick
>>>>>>
>>>>>> _______________________________________________
>>>>>> osg-users mailing list
>>>>>> osg-users at lists.openscenegraph.org
>>>>>> <javascript:_e(%7B%7D,'cvml','osg-users at lists.openscenegraph.org');>
>>>>>>
>>>>>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> __________________________________________
>>>>> Anders Backman, HPC2N
>>>>> 90187 Umeå University, Sweden
>>>>> anders at cs.umu.se <javascript:_e(%7B%7D,'cvml','anders at cs.umu.se');>
>>>>> http://www.hpc2n.umu.se
>>>>> Cell: +46-70-392 64 67
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> __________________________________________
>>>> Anders Backman, HPC2N
>>>> 90187 Umeå University, Sweden
>>>> anders at cs.umu.se <javascript:_e(%7B%7D,'cvml','anders at cs.umu.se');>
>>>> http://www.hpc2n.umu.se
>>>> Cell: +46-70-392 64 67
>>>>
>>>> _______________________________________________
>>>> osg-users mailing list
>>>> osg-users at lists.openscenegraph.org
>>>> <javascript:_e(%7B%7D,'cvml','osg-users at lists.openscenegraph.org');>
>>>>
>>>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>>>>
>>>>
>>>
>>> _______________________________________________
>>> osg-users mailing list
>>> osg-users at lists.openscenegraph.org
>>> <javascript:_e(%7B%7D,'cvml','osg-users at lists.openscenegraph.org');>
>>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>>>
>>>
>>
>>
>> --
>> __________________________________________
>> Anders Backman, HPC2N
>> 90187 Umeå University, Sweden
>> anders at cs.umu.se <javascript:_e(%7B%7D,'cvml','anders at cs.umu.se');>
>> http://www.hpc2n.umu.se
>> Cell: +46-70-392 64 67
>>
>
>
>
> --
> __________________________________________
> Anders Backman, HPC2N
> 90187 Umeå University, Sweden
> anders at cs.umu.se <javascript:_e(%7B%7D,'cvml','anders at cs.umu.se');>
> http://www.hpc2n.umu.se
> Cell: +46-70-392 64 67
>
--
__________________________________________
Anders Backman, HPC2N
90187 Umeå University, Sweden
anders at cs.umu.se http://www.hpc2n.umu.se
Cell: +46-70-392 64 67
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