Hi Martin, You can capsulate the OSG-stuff in an ActiveX component also. Even though I don't like COM technology, it may be useful in some cases. Please be careful about singletons and module globals.
Can 2009/7/29 Martin Fleck <[email protected]> > Hello, > > I'm new to OSG and WPF (though I've read quite a view tutorials the past 2 > weeks) so I hope I don't ask too many stupid questions :) > > Task > I have to program something very similar to a CAD-program. The program > should be able to load files (stl-files) and you should be able to > manipulate the model in different ways, selecting triangles, points, > cutting, ... > For the visualisation of the models and functionality I chose OSG since it > seems to offer quite a lot and is pretty fast. (Also it has a reader for > stl-files ;) ) > The UI has to be made with WPF. So basically the "OSG-window" should be > controlled via menus, buttons, mouse and keyboard-input. > > What I found out > For the past view days I've researched this matter and found only a few > tutorials on msdn and codeproject. But if I got that right the way to do the > integration is: > - C++: create a class ("OpenGLHwnd") that inherits from HwndHost > - C++: create a window (or a dialog, but dialog didn't work for me) > - C++: attach the viewer with the window (code taken from this site "... > .NET-control ...") > - C++: compile the whole thing as managed dll (/clr) > - C#/WPF: use the dll and attach an instance of the class as child in a > placeholder > > In the OpenGLHwnd-class I have to override BuildWindowCore, > DestroyWindowCore, OnRenderSizeChanged and OnRender. > > Status > Well, I just set up the whole thing and tried to make the "OpenGL"-window > fit in the WPF-application. In this "OpenGL"-Window I just try to display > two pyramids using OSG. > > My Problem > If I use "normal" OpenGL-commands everything is displayed, but if I use the > viewer, somehow not only the WPF-window is opened, but also an additional > fullscreen window which shows the pyramids. I don't seem to get the window > out of the fullscreen mode and fit in the WPF-application. > > My Questions > Well, can anyone give me some advise to fix the problem? Or can someone > tell me if the way I want to integrate OSG in WPF is right, because it seems > pretty much like a bad "workaround" to me ^^; > Are there any tutorials on this matter? (I've looked at the osgDotNetDemo > from hesicong.net, but it doesn't work -> applicationcan't be initialized) > > I hope everything is understandable since english is not my mother tounge. > > Thank you in advance! > > Cheers, > Martin > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=15581#15581 > > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
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