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#!/bin/sh
# the next line restarts using tclsh \
exec tclsh "$0" "$@"
# $Id: overlay.tcl,v 1.1 2012/10/24 22:52:31 mgltools Exp $
# Togl - a Tk OpenGL widget
# Copyright (C) 1996 Brian Paul and Ben Bederson
# Copyright (C) 2006-2007 Greg Couch
# See the LICENSE file for copyright details.
# A Tk/OpenGL widget demo using an overlay.
# add parent directory to path to find Togl's pkgIndex in current directory
if { [file exists pkgIndex.tcl] } {
set auto_path [linsert $auto_path 0 ..]
}
# following load also loads Tk and Togl packages
load [file dirname [info script]]/overlay[info sharedlibextension]
proc setup {} {
wm title . "Overlay demo"
togl .win -width 200 -height 200 -rgba true -double false -overlay true -create create_cb -reshape reshape_cb -display display_cb -overlaydisplay overlay_display_cb
button .btn -text Quit -command exit
pack .win -expand true -fill both
pack .btn -expand true -fill both
}
# Execution starts here!
# Execution starts here!
if { [info script] == $argv0 } {
setup
}
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