7 import Image |
7 import Image |
8 |
8 |
9 rt = Raytracer() |
9 rt = Raytracer() |
10 rt.ambientocclusion(samples=60, distance=6.0, angle=0.5) |
10 rt.ambientocclusion(samples=60, distance=6.0, angle=0.5) |
11 |
11 |
12 light1 = Light(position=(0.0, 5.0, 5.0), colour=(0.7, 0.3, 0.6)) |
12 light1 = Light(position=(0.0, 5.0, -5.0), colour=(0.7, 0.3, 0.6)) |
13 light1.castshadows(False) |
13 light1.castshadows(False) |
14 rt.addlight(light1) |
14 rt.addlight(light1) |
15 |
15 |
16 light2 = Light(position=(-2.0, 10.0, 2.0), colour=(0.4, 0.6, 0.3)) |
16 light2 = Light(position=(-2.0, 10.0, -2.0), colour=(0.4, 0.6, 0.3)) |
17 light2.castshadows(False) |
17 light2.castshadows(False) |
18 rt.addlight(light2) |
18 rt.addlight(light2) |
19 |
19 |
20 mat0 = Material(colour=(0.7, 0.7, 0.7)) |
20 mat0 = Material(colour=(0.7, 0.7, 0.7)) |
21 |
21 |
22 box = Box(L=(-20.0, -1.2, -20.0), H=(20.0, -1.0, 20.0), material=mat0) |
22 box = Box(L=(-20.0, -1.2, -20.0), H=(20.0, -1.0, 20.0), material=mat0) |
23 rt.addshape(box) |
23 rt.addshape(box) |
24 |
24 |
25 mat1 = Material(colour=(1.0, 0.0, 0.0)) |
25 mat1 = Material(colour=(1.0, 0.0, 0.0)) |
26 bigsphere = Sphere(centre=(3.0, 2.0, 7.0), radius=3.0, material=mat1) |
26 bigsphere = Sphere(centre=(3.0, 2.0, -7.0), radius=3.0, material=mat1) |
27 rt.addshape(bigsphere) |
27 rt.addshape(bigsphere) |
28 |
28 |
29 mat2 = Material(colour=(0.0, 1.0, 0.0)) |
29 mat2 = Material(colour=(0.0, 1.0, 0.0)) |
30 smallsphere = Sphere(centre=(-5.5, 1.5, 8.0), radius=2.0, material=mat2) |
30 smallsphere = Sphere(centre=(-5.5, 1.5, -8.0), radius=2.0, material=mat2) |
31 rt.addshape(smallsphere) |
31 rt.addshape(smallsphere) |
32 |
32 |
33 mat3 = Material(colour=(0.0, 0.0, 1.0)) |
33 mat3 = Material(colour=(0.0, 0.0, 1.0)) |
34 tinysphere = Sphere(centre=(-1.2, 0.0, 2.0), radius=0.5, material=mat3) |
34 tinysphere = Sphere(centre=(-1.2, 0.0, -2.0), radius=0.5, material=mat3) |
35 rt.addshape(tinysphere) |
35 rt.addshape(tinysphere) |
36 |
36 |
37 imagesize = (800, 600) |
37 imagesize = (800, 600) |
38 data = rt.render(imagesize) |
38 data = rt.render(imagesize) |
39 img = Image.fromstring("RGB", imagesize, data) |
39 img = Image.fromstring("RGB", imagesize, data) |