Re: [osg-users] How to add shadows to deferred shading?

Can anyone please explain the relation among: * shadow projection view matrix; * projected shadow map depth value; * fragment position depth value in the projected shadow map? I have the values, but I don't understand how to scale/transform/etc those values to get the shadow mapping working.

[osg-users] Track map on a 3D view

Hi All, I have a scene with moving objects (basically cars) in a 3D view and a fixed object (i.e. the track). Now I need to show a simplified track (just the centerline of the track, coming from a separate graphic file, if needed) in one corner of the 3D viewer with runnig cars as simple

[osg-users] How change the vertical sync?

In my app I wrote this class function void InitWindowsSystem (osgViewer::Viewer viewer, const char* const title, int x, int y, int width, int height) { viewer.setUpViewInWindow(x, y, width, height); //Get the traits of the current window osg::ref_ptr

Re: [osg-users] [build] Problems compiling OSG 3.2 with QT 5.1

Hi, My build worked quite well (at least at MAC OS) with qt 5.1 when setting the CMAKE_PREFIX_PATH to the root folder of my qt 5.1 installation. Have you tried it this way ? Thank you! Cheers, Jan -- Read this topic online here:

[osg-users] [build] Build Problem with osgGA at MacOS with Xcode 5

Hi, i just upgraded my xcode installation to 5.0 and tried to recompile a newer version of osg. This did'nt work out well since i am getting a linking error when building osgdb_serializers_osgga.so it seems that several symbols an not be found. Does anyone has a clue how to get it to compile

Re: [osg-users] Track map on a 3D view

Hi Gianni, have a look at osgcompositeviewer example. You can add another view in the corner (no need of osgWidget::Window). There is a class osgViewer::CompositeViewer and osgViewer::View. The example demonstrated how to have multiple views each with separate renderings. Nick On Tue, Oct 15,

Re: [osg-users] How change the vertical sync?

If you have an Nvidia card, you can set the environment variable __GL_SYNC_TO_VBLANK=1 or =0 to enable or disable vertical syncing, but this must be done before the graphics context is initialized. I'm not sure how to do it for ATI or Intel chips. A google search turned up this tip for ATI cards: