--- a/demos/buddha.py	Tue Apr 29 13:56:29 2008 +0200
+++ b/demos/buddha.py	Tue Apr 29 23:31:08 2008 +0200
@@ -3,20 +3,24 @@
 # this demo needs buddha model from
 # http://graphics.stanford.edu/data/3Dscanrep/
 
-from raytracer import Raytracer, Light, Sphere, Triangle, Material
+from pyrit import *
 from plyreader import LoadStanfordPlyFile
-import Image
 
 rt = Raytracer()
+top = KdTree()
+rt.setTop(top)
+rt.setCamera(Camera())
+
+light = Light(position=(-5.0, 2.0, 8.0), colour=(0.9, 0.3, 0.6))
+rt.addLight(light)
+
 mat = Material(colour=(0.9, 0.9, 0.9))
 mat.setSmooth(True)
 LoadStanfordPlyFile(rt, "../models/ply/happy/happy_vrip_res2.ply",
 	mat, scale=20.0, trans=(0,-3,0))
-
-light = Light(position=(-5.0, 2.0, 8.0), colour=(0.9, 0.3, 0.6))
-rt.addLight(light)
+top.optimize()
 
-imagesize = (800, 600)
-data = rt.render(imagesize)
-img = Image.fromstring("RGB", imagesize, data)
-img.save('buddha.png')
+sampler = DefaultSampler(800, 600)
+rt.setSampler(sampler)
+rt.render()
+sampler.getPixmap().writePNG('buddha.png')