1 files changed, 0 insertions, 116 deletions
diff --git a/Demo/sgi/gl/mixing.py b/Demo/sgi/gl/mixing.py
deleted file mode 100755
index 9a4c9c1..0000000
--- a/Demo/sgi/gl/mixing.py
+++ /dev/null
@@ -1,116 +0,0 @@
-#! /usr/bin/env python
-
-# Use Gouraud shading to mix colors.  Requires Z-buffer.
-# It changes the color assignments so fast that you see white.
-# Left button pauses, middle rotates the square.  ESC to quit.
-# Experiment with a larger window (too slow) or smaller window (really white).
-
-from GL import *
-from gl import *
-import DEVICE
-from math import *
-
-#
-#  tekenvlak : draw a square. with bgnpolygon
-#
-def tekenvlak (vc) :
-	bgnpolygon()
-	#vcarray (vc)
-	for i in vc :
-		c3f (i[1])
-		v3f (i[0])
-	endpolygon()
-
-#
-# tekendoos : draw a box
-#
-def tekendoos (col) :
-	v = [(-5.0,0.0,0.0),(0.0,5.0,0.0),(5.0,0.0,0.0),(0.0,-5.0,0.0)]
-	vc = [(v[0],col[0]),(v[1],col[1]),(v[2],col[2]),(v[3],col[1])]
-	tekenvlak (vc)
-
-#
-# initialize gl
-#
-def initgl () :
-	#
-	# open window
-	#
-	foreground ()
-	keepaspect (1, 1)
-	prefposition (100, 500, 100, 500)
-	w = winopen ('PYTHON RGB')
-	keepaspect (1, 1)
-	winconstraints()
-	#
-	# configure pipeline (2buf, GOURAUD and RGBmode)
-	#
-	doublebuffer ()
-	zbuffer (1)
-	shademodel (GOURAUD)
-	RGBmode ()
-	gconfig ()
-	#
-	# set viewing
-	#
-	perspective (900, 1, 1.0, 10.0)
-	polarview (10.0, 0, 0, 0)
-	#
-	# ask for the REDRAW and ESCKEY events
-	#
-	qdevice(DEVICE.MOUSE2)
-	qdevice(DEVICE.MOUSE3)
-	qdevice(DEVICE.REDRAW)
-	qdevice(DEVICE.ESCKEY)
-
-
-#
-# the color black
-#
-black = 0
-#
-# GoForIT : use 2buf to redraw the object 2n times. index i is used as 
-# the (smoothly changing) rotation angle
-#
-def GoForIt(i) :
-	col = [(255.0,0.0,0.0), (0.0,255.0,0.0), (0.0,0.0,255.0)]
-	twist = 0
-	freeze = 1
-	while 1 :
-		if freeze <> 0 :
-			col[0],col[1],col[2] = col[1],col[2],col[0]
-		#
-		# clear z-buffer and clear background to light-blue
-		#
-		zclear()
-		cpack (black)
-		clear()
-		#
-		tekendoos (col)
-		#
-		swapbuffers()
-		#
-		if qtest() <> 0 :
-			dev, val = qread()
-			if dev == DEVICE.ESCKEY :
-				break
-			elif dev == DEVICE.REDRAW :
-				reshapeviewport ()
-			elif dev == DEVICE.MOUSE2 and val <> 0 :
-				twist = twist + 30
-				perspective (900, 1, 1.0, 10.0)
-				polarview (10.0, 0, 0, twist)
-			elif dev == DEVICE.MOUSE3 and val <> 0 :
-				freeze = 1 - freeze
-
-
-# the main program
-#
-def main () :
-	initgl ()
-	GoForIt (0)
-
-#
-# exec main
-#
-main  ()