This commit was manufactured by cvs2svn to create branch 'init'.

[helm.git] / helm / DEVEL / lablgtk / lablgtk_20001129-0.1.0 / examples / lissajous.ml

diff --git a/helm/DEVEL/lablgtk/lablgtk_20001129-0.1.0/examples/lissajous.ml b/helm/DEVEL/lablgtk/lablgtk_20001129-0.1.0/examples/lissajous.ml
deleted file mode 100644 (file)
index 9d6cf3b..0000000
--- a/helm/DEVEL/lablgtk/lablgtk_20001129-0.1.0/examples/lissajous.ml
+++ /dev/null
@@ -1,48 +0,0 @@
-(* $Id$ *)
-(* Lissajous \e$B?^7A\e(B *)
-
-open GMain
-
-
-let main () =
-  let window = GWindow.window ~border_width: 10 () in
-  window#event#connect#delete
-     ~callback:(fun _ -> prerr_endline "Delete event occured"; true);
-  window#connect#destroy ~callback:Main.quit;
-  let vbx = GPack.vbox ~packing:window#add () in
-  let quit = GButton.button ~label:"Quit" ~packing:vbx#add () in
-  quit#connect#clicked ~callback:window#destroy;
-  let area = GMisc.drawing_area ~width:200 ~height:200 ~packing:vbx#add () in
-  let drawing = area#misc#realize (); new GDraw.drawable (area#misc#window) in
-  let m_pi = acos (-1.) in
-  let c = ref 0. in
-  let expose_event _ =
-    drawing#set_foreground `WHITE;
-    drawing#rectangle ~filled:true ~x:0 ~y:0 ~width:200 ~height:200 ();
-    drawing#set_foreground `BLACK;
-(*    drawing#line x:0 y:0 x:150 y:150; 
-      drawing#polygon filled:true [10,100; 35,35; 100,10; 10, 100];
-*)
-    let n = 200 in
-    let r = 100. in
-    let a = 3 in let b = 5 in 
-    for i=0 to n do
-      let theta0 = 2.*.m_pi*.(float (i-1))/. (float n) in
-      let x0 = 100 + (truncate (r*.sin ((float a)*.theta0))) in
-      let y0 = 100 - (truncate (r*.cos ((float b)*.(theta0+. !c)))) in
-      let theta1 = 2.*.m_pi*.(float i)/.(float n) in
-      let x1 = 100 + (truncate (r*.sin((float a)*.theta1))) in
-      let y1 = 100 - (truncate (r*.cos((float b)*.(theta1+. !c)))) in
-      drawing#line ~x:x0 ~y:y0 ~x:x1 ~y:y1
-    done;  
-    false
-  in 
-  area#event#connect#expose ~callback:expose_event;
-  let timeout _ = c := !c +. 0.01*.m_pi;
-                  expose_event ();
-                 true in 
-  Timeout.add ~ms:500 ~callback:timeout;
-  window#show ();
-  Main.main ()
-
-let _ = Printexc.print main()