Giau P wrote:
> Hello,
>
> Can any one tell me how to clear my window to redraw something new?
>
> I have a class which inherits from Fl_Gl_Window. I can draw on it but when a
> button is click, I need to clear the the window to redraw with new data
> populated when a button is click.
glClear() is what you'd want I think.
http://www.opengl.org/sdk/docs/man3/xhtml/glClear.xml
You can look at this simple FLTK/OpenGL example which
shows how playing with an FLTK widget can affect redrawing
the gl window:
http://seriss.com/people/erco/fltk/#OpenGlSimpleWidgets
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