thank you for your suggestion<div>since I am a beginner, the code is pretty big for me</div><div>is there any hello world level code?</div><div><br></div><div>thanks in advanced<br><br><div class="gmail_quote">2010/10/24 김태윤 <span dir="ltr"><<a href="mailto:kty1104@gmail.com">kty1104@gmail.com</a>></span><br> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">thank you!<br><br><div class="gmail_quote">2010/10/24 Noel Welsh <span dir="ltr"><<a href="mailto:noelwelsh@gmail.com" target="_blank">noelwelsh@gmail.com</a>></span><div> <div></div><div class="h5"><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Basically, you get the gl-context from a MrEd frame. See the example here:<br> <br> <a href="http://github.com/plt/racket/blob/master/collects/sgl/examples/gl-frame.rkt" target="_blank">http://github.com/plt/racket/blob/master/collects/sgl/examples/gl-frame.rkt</a><br> <br> There are other examples in the same directory.<br> <br> HTH,<br> <font color="#888888">N.<br> </font><div><div></div><div><br> On Sat, Oct 23, 2010 at 2:06 PM, 김태윤 <<a href="mailto:kty1104@gmail.com" target="_blank">kty1104@gmail.com</a>> wrote:<br> > but I realize that this code lack of frame that will shows the color or<br> > object<br> > and also I can't find how to use glFlush function in scheme<br> > could somebody please help me how to display 3d object or just color?<br> > thanks in advanced<br> </div></div></blockquote></div></div></div><br> </blockquote></div><br></div>