demos/spheres_ao.py
branchpyrit
changeset 90 f6a72eb99631
parent 75 20dee9819b17
child 95 ca7d4c665531
equal deleted inserted replaced
89:fcf1487b398b 90:f6a72eb99631
     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()
       
     6 top = KdTree()
       
     7 rt.setTop(top)
       
     8 rt.setCamera(Camera())
     7 rt.ambientOcclusion(samples=100, distance=16.0, angle=0.5)
     9 rt.ambientOcclusion(samples=100, distance=16.0, angle=0.5)
     8 
    10 
     9 light1 = Light(position=(0.0, 5.0, -5.0), colour=(0.7, 0.3, 0.6))
    11 light1 = Light(position=(0.0, 5.0, -5.0), colour=(0.7, 0.3, 0.6))
    10 light1.castShadows(False)
    12 light1.castShadows(False)
    11 rt.addLight(light1)
    13 rt.addLight(light1)
    29 
    31 
    30 mat3 = Material(colour=(0.0, 0.0, 1.0))
    32 mat3 = Material(colour=(0.0, 0.0, 1.0))
    31 tinysphere = Sphere(centre=(-1.2, 0.0, -2.0), radius=0.5, material=mat3)
    33 tinysphere = Sphere(centre=(-1.2, 0.0, -2.0), radius=0.5, material=mat3)
    32 rt.addShape(tinysphere)
    34 rt.addShape(tinysphere)
    33 
    35 
    34 imagesize = (800, 600)
    36 top.optimize()
    35 data = rt.render(imagesize)
    37 
    36 img = Image.fromstring("RGB", imagesize, data)
    38 sampler = DefaultSampler(800, 600)
    37 img.save('spheres_ao.png')
    39 rt.setSampler(sampler)
       
    40 rt.render()
       
    41 sampler.getPixmap().writePNG('spheres_ao.png')