Author: fperrad
Date: Sat Jul 26 13:46:50 2008
New Revision: 29772
Added:
trunk/languages/lua/demo/
trunk/languages/lua/demo/triangle.lua (contents, props changed)
Modified:
trunk/MANIFEST
Log:
[Lua] triangle.lua, an OpenGL demo
Modified: trunk/MANIFEST
==============================================================================
--- trunk/MANIFEST (original)
+++ trunk/MANIFEST Sat Jul 26 13:46:50 2008
@@ -1,7 +1,7 @@
# ex: set ro:
# $Id$
#
-# generated by tools/dev/mk_manifest_and_skip.pl Sat Jul 26 16:04:22 2008 UT
+# generated by tools/dev/mk_manifest_and_skip.pl Sat Jul 26 17:14:04 2008 UT
#
# See tools/dev/install_files.pl for documentation on the
# format of this file.
@@ -1610,6 +1610,7 @@
languages/lolcode/t/harness [lolcode]
languages/lua/MAINTAINER [lua]
languages/lua/config/makefiles/root.in [lua]
+languages/lua/demo/triangle.lua [lua]
languages/lua/doc/lua51.bnf [lua]
languages/lua/doc/lua51.y [lua]
languages/lua/doc/running.pod [lua]
Added: trunk/languages/lua/demo/triangle.lua
==============================================================================
--- (empty file)
+++ trunk/languages/lua/demo/triangle.lua Sat Jul 26 13:46:50 2008
@@ -0,0 +1,53 @@
+
+--[[
+
+ triangle.lua - Initialize GLUT and render a simple OpenGL animation
+
+]]
+
+require 'glut'
+require 'gl'
+
+rotating = true
+prev_time = os.time()
+
+function Draw ()
+ gl.Clear('COLOR_BUFFER_BIT,DEPTH_BUFFER_BIT')
+ gl.Begin('TRIANGLE')
+ gl.Color( {1, 0, 0} )
+ gl.Vertex( {-0.5, -0.5, 0} )
+ gl.Color( {0, 1, 0} )
+ gl.Vertex( {0.5, -0.5, 0} )
+ gl.Color( {0, 0, 1} )
+ gl.Vertex( {0, 0.5, 0} )
+ gl.End()
+ glut.SwapBuffer()
+end
+
+function Idle ()
+ now = os.time()
+ dt = (now - prev_time) * 360
+ prev_time = now
+ if rotating then
+ gl.Rotate(dt, 0, 1, 0)
+ glut.PostRedisplay()
+ end
+end
+
+function Keyboard (key)
+ print(key)
+ if key == 27 or key == 81 or key == 113 then
+ os.exit()
+ end
+ rotating = not rotating
+end
+
+glut.Init()
+glut.InitDisplayMode()
+glut.CreateWindow('Test')
+glut.DisplayFunc('Draw')
+glut.IdleFunc('Idle')
+glut.KeyboardFunc('Keyboard')
+
+glut.MainLoop()
+
