[csdOpenGL.NET-CVS] csdOpenGL/samples gtkAdvanced.cs,1.6,1.7

[Tim R. <ti...@us...>]

Update of /cvsroot/csdopenglnet/csdOpenGL/samples
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv17891

Modified Files:
	gtkAdvanced.cs 
Log Message:
mouse rotation with speed commensurate to window size


Index: gtkAdvanced.cs
===================================================================
RCS file: /cvsroot/csdopenglnet/csdOpenGL/samples/gtkAdvanced.cs,v
retrieving revision 1.6
retrieving revision 1.7
diff -C2 -d -r1.6 -r1.7
*** gtkAdvanced.cs	31 Jul 2004 16:29:45 -0000	1.6
--- gtkAdvanced.cs	31 Jul 2004 16:41:11 -0000	1.7
***************
*** 203,214 ****
    
    protected void OnMotionNotify( object obj, MotionNotifyEventArgs args) {
!   
      if (args.Event.State==Gdk.ModifierType.Button1Mask) {
        if ( mouseX>=0.0 ) {
!         rotY += ((float)(args.Event.X-mouseX)) * speedY;
        } else mouseX = args.Event.X;
        if ( mouseY>=0.0 ) {
!         rotX += ((float)(args.Event.Y-mouseY)) * speedX;
        } else mouseY = args.Event.Y;
      }
    }
--- 203,222 ----
    
    protected void OnMotionNotify( object obj, MotionNotifyEventArgs args) {
!     
      if (args.Event.State==Gdk.ModifierType.Button1Mask) {
+       int w = 0;
+       int h = 0;
+       glarea.GdkWindow.GetSize( out w, out h );
+       
        if ( mouseX>=0.0 ) {
!         rotY += ((float)(args.Event.X-mouseX)) * 360.0f / w;
!         mouseX = args.Event.X;
        } else mouseX = args.Event.X;
+       
        if ( mouseY>=0.0 ) {
!         rotX += ((float)(args.Event.Y-mouseY)) * 360.0f / h;
!         mouseY = args.Event.Y;
        } else mouseY = args.Event.Y;
+       
      }
    }