XML Feeds

.

[jitter] dimensions of a jit.gl.videoplane in the GL coordinate space

Wesley Smith wesley.hoke at gmail.com
Sun Feb 24 16:00:55 MST 2008


use @transform_reset 2.  This will make coordinates normalized across
with window.  From there it should be quite easy to do what you want.

wes

On Sun, Feb 24, 2008 at 2:53 PM, Seth Nickell
<snickell at stanfordalumni.org> wrote:
>
>  I'm trying to create a grid of jit.gl.videoplanes on the screen, but I can't figure out how to get the height/width of each videoplane (they're all taking 320x240 video matrices), so that I can use position (and scale?) messages to set them up.
>
>  It'd be nicest if I could set 0,0 to be the upper left corner of the screen, and 1024,768 to be the other corner and then work in screen coordinates so that I don't get weird sampling artifacts in the videos, but all I really need is to figure out the size of a videoplane on the screen in its local coordinates.
>
>  anyone know how to do this? :)
>
>  -Seth
>  _______________________________________________
>  jitter mailing list
>  jitter at cycling74.com
>  http://www.cycling74.com/mailman/listinfo/jitter
>


More information about the jitter mailing list