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1 #!/usr/bin/python |
1 #!/usr/bin/python |
2 |
2 |
3 from raytracer import Raytracer, Material, Box, Sphere, Light |
3 from pyrit import * |
4 import Image |
|
5 |
4 |
6 rt = Raytracer() |
5 rt = Raytracer() |
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6 top = KdTree() |
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7 rt.setTop(top) |
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8 rt.setCamera(Camera()) |
7 |
9 |
8 light1 = Light(position=(0.0, 5.0, -5.0), colour=(0.7, 0.3, 0.6)) |
10 light1 = Light(position=(0.0, 5.0, -5.0), colour=(0.7, 0.3, 0.6)) |
9 rt.addLight(light1) |
11 rt.addLight(light1) |
10 |
12 |
11 light2 = Light(position=(-2.0, 10.0, -2.0), colour=(0.4, 0.6, 0.3)) |
13 light2 = Light(position=(-2.0, 10.0, -2.0), colour=(0.4, 0.6, 0.3)) |
26 |
28 |
27 mat3 = Material(colour=(0.0, 0.0, 1.0)) |
29 mat3 = Material(colour=(0.0, 0.0, 1.0)) |
28 tinysphere = Sphere(centre=(-1.2, 0.0, -2.0), radius=0.5, material=mat3) |
30 tinysphere = Sphere(centre=(-1.2, 0.0, -2.0), radius=0.5, material=mat3) |
29 rt.addShape(tinysphere) |
31 rt.addShape(tinysphere) |
30 |
32 |
31 imagesize = (800, 600) |
33 top.optimize() |
32 data = rt.render(imagesize) |
34 |
33 img = Image.fromstring("RGB", imagesize, data) |
35 sampler = DefaultSampler(800, 600) |
34 img.save('spheres_shadow.png') |
36 rt.setSampler(sampler) |
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37 rt.render() |
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38 sampler.getPixmap().writePNG('spheres_shadow.png') |