I made it...I'm a noob..I was forgetting to put the instruction between
beginEditCP and endEditCP. Now getting the Viewing from the manager works.
Thank to all
2008/11/18 Erik Podetti <[EMAIL PROTECTED]>
> >>can you give a more detailed explanation of the steps in your algorithm
> >>(what you render with the respective shaders and store into textures) ?
>
> Well I put the camera of a FBO from the light point of view, then render
> the scene at a low resolution (let say 32x32) and my fragment shader write
> in a texture the world coordinates (already interpolated by the vertex
> shader) of the scene. These coordinates aren't multiplied by any matrix.
> Then I pass this texture to another shader (the one of the
> PolygonForeground) and I want to use the coordinates as they are the
> positions of 32x32 light sources...but I also need the "current"
> modelviewmatrix of the scene view from the mgr->camera to multiply the
> coordinates, put them in eye coordinates and the calculate the
> lightDirection as normalize(lightPos - ecPos).
> Maybe I can simply abandon the PolygonForeground and directly use the
> texture and chang the SHLChunk of all objects in the scene....
> It's simplier to use a PolygonForeground but the shader in it has another
> Modelviewmatrix...
>
> Erik
>
-------------------------------------------------------------------------
This SF.Net email is sponsored by the Moblin Your Move Developer's challenge
Build the coolest Linux based applications with Moblin SDK & win great prizes
Grand prize is a trip for two to an Open Source event anywhere in the world
http://moblin-contest.org/redirect.php?banner_id=100&url=/
_______________________________________________
Opensg-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/opensg-users
