diff -r 09aedbf5f95f -r 20dee9819b17 demos/spheres_glass.py
--- a/demos/spheres_glass.py	Mon Apr 21 08:47:36 2008 +0200
+++ b/demos/spheres_glass.py	Mon Apr 21 09:05:09 2008 +0200
@@ -7,28 +7,28 @@
 rt = Raytracer()
 
 light1 = Light(position=(0.0, 4.0, -3.0), colour=(0.9, 0.3, 0.6))
-rt.addlight(light1)
+rt.addLight(light1)
 
 #light2 = SphericalLight(position=(-2.0, 5.0, 1.0), radius=3.0, colour=(0.7, 1.0, 0.3))
 light2 = Light(position=(-2.0, -4.0, -1.0), colour=(0.7, 1.0, 0.3))
-rt.addlight(light2)
+rt.addLight(light2)
 
 light2 = Light(position=(2.0, 5.0, 1.0), colour=(0.8, 0.9, 1.0))
-rt.addlight(light2)
+rt.addLight(light2)
 
 mat0 = Material(colour=(0.1, 0.2, 0.9))
 box = Box(L=(-20.0, -2.2, -20.0), H=(20.0, -2.0, 20.0), material=mat0)
-rt.addshape(box)
+rt.addShape(box)
 
 mat1 = Material(colour=(1.0, 0.2, 0.1))
 mat1.setReflectivity(0.7)
 bigsphere = Sphere(centre=(2.0, 1.0, -5.0), radius=2.5, material=mat1)
-rt.addshape(bigsphere)
+rt.addShape(bigsphere)
 
 mat2 = Material(colour=(0.1, 0.4, 0.2))
 mat2.setReflectivity(0.6)
 smallsphere = Sphere(centre=(-4.5, 0.5, -8.0), radius=2.0, material=mat2)
-rt.addshape(smallsphere)
+rt.addShape(smallsphere)
 
 mat3 = Material(colour=(0.9, 0.9, 1.0))
 mat3.setPhong(0.2, 1.0, 0.2)
@@ -36,7 +36,7 @@
 mat3.setReflectivity(0.1)
 for i in range(10):
 	sph = Sphere(centre=(-5.0+i, -1.5, -4.0), radius=0.5, material=mat3)
-	rt.addshape(sph)
+	rt.addShape(sph)
 
 rendersize = (800, 600)
 data = rt.render(rendersize)