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demos/spheres_glass.py
author Radek Brich <radek.brich@devl.cz>
Sat, 10 May 2008 14:29:37 +0200
branchpyrit
changeset 95 ca7d4c665531
parent 90 f6a72eb99631
child 96 9eb71e76c7fd
permissions -rwxr-xr-x
build script fixes, add ldflags build option update and enhance demos fix bug in 4x grid oversampling warn if writePNG called while compiled without libpng make shapes in ShapeList const and add many other const needed due to snowball effect slightly optimize Camera::makeRayPacket using _mm_shuffle_ps make Vector SIMD vectorization disabled by default (causes problems) fix bug in implicit reflection of transmissive surfaces, when surface's reflection parameter is set to zero
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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e74bf781067e use python-config, strip python version from demos, change [PyRit] to [pyrit] -- should use unix name everywhere
Radek Brich <radek.brich@devl.cz>
parents: 0
diff changeset 
     1
 
#!/usr/bin/python
0
3547b885df7e initial commit, raytracer source as written year ago and unchanged since 2007-03-25
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset 
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90






f6a72eb99631
rename Python module from 'raytracer' to 'pyrit'



Radek Brich <radek.brich@devl.cz>


parents: 
75

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     3


from pyrit import *








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3547b885df7e
initial commit, raytracer source as written year ago and unchanged since 2007-03-25



Radek Brich <radek.brich@devl.cz>


parents: 

diff
changeset




     4














3547b885df7e
initial commit, raytracer source as written year ago and unchanged since 2007-03-25



Radek Brich <radek.brich@devl.cz>


parents: 

diff
changeset




     5


rt = Raytracer()








90






f6a72eb99631
rename Python module from 'raytracer' to 'pyrit'



Radek Brich <radek.brich@devl.cz>


parents: 
75

diff
changeset




     6


top = KdTree()













f6a72eb99631
rename Python module from 'raytracer' to 'pyrit'



Radek Brich <radek.brich@devl.cz>


parents: 
75

diff
changeset




     7


rt.setTop(top)








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ca7d4c665531
build script fixes, add ldflags build option



Radek Brich <radek.brich@devl.cz>


parents: 
90

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     8


rt.setCamera(Camera(eye=(10,4,-6),lookat=(10,3.5,0)))








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3547b885df7e
initial commit, raytracer source as written year ago and unchanged since 2007-03-25



Radek Brich <radek.brich@devl.cz>


parents: 

diff
changeset




     9









95






ca7d4c665531
build script fixes, add ldflags build option



Radek Brich <radek.brich@devl.cz>


parents: 
90

diff
changeset




    10


light1 = Light(position=(10.0, 7.0, 3.0), colour=(0.9, 0.3, 0.6))








75






20dee9819b17
unify capitalization of method names in C++ and Python



Radek Brich <radek.brich@devl.cz>


parents: 
60

diff
changeset




    11


rt.addLight(light1)








0






3547b885df7e
initial commit, raytracer source as written year ago and unchanged since 2007-03-25



Radek Brich <radek.brich@devl.cz>


parents: 

diff
changeset




    12









95






ca7d4c665531
build script fixes, add ldflags build option



Radek Brich <radek.brich@devl.cz>


parents: 
90

diff
changeset




    13


light2 = Light(position=(8.0, 5.0, 1.0), colour=(0.7, 1.0, 0.3))








75






20dee9819b17
unify capitalization of method names in C++ and Python



Radek Brich <radek.brich@devl.cz>


parents: 
60

diff
changeset




    14


rt.addLight(light2)








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b4e09433934a
refraction



Radek Brich <radek.brich@devl.cz>


parents: 
24

diff
changeset




    15









95






ca7d4c665531
build script fixes, add ldflags build option



Radek Brich <radek.brich@devl.cz>


parents: 
90

diff
changeset




    16


light3 = Light(position=(12.0, 8.0, -1.0), colour=(0.8, 0.9, 1.0))













ca7d4c665531
build script fixes, add ldflags build option



Radek Brich <radek.brich@devl.cz>


parents: 
90

diff
changeset




    17


rt.addLight(light3)








0






3547b885df7e
initial commit, raytracer source as written year ago and unchanged since 2007-03-25



Radek Brich <radek.brich@devl.cz>


parents: 

diff
changeset




    18














3547b885df7e
initial commit, raytracer source as written year ago and unchanged since 2007-03-25



Radek Brich <radek.brich@devl.cz>


parents: 

diff
changeset




    19


mat0 = Material(colour=(0.1, 0.2, 0.9))








95






ca7d4c665531
build script fixes, add ldflags build option



Radek Brich <radek.brich@devl.cz>


parents: 
90

diff
changeset




    20


mat0.setReflectivity(0.0)













ca7d4c665531
build script fixes, add ldflags build option



Radek Brich <radek.brich@devl.cz>


parents: 
90

diff
changeset




    21


box = Box(L=(-10.0, 0.0, 50.0), H=(30.0, 1.0, -1.0), material=mat0)








75






20dee9819b17
unify capitalization of method names in C++ and Python



Radek Brich <radek.brich@devl.cz>


parents: 
60

diff
changeset




    22


rt.addShape(box)








0






3547b885df7e
initial commit, raytracer source as written year ago and unchanged since 2007-03-25



Radek Brich <radek.brich@devl.cz>


parents: 

diff
changeset




    23














3547b885df7e
initial commit, raytracer source as written year ago and unchanged since 2007-03-25



Radek Brich <radek.brich@devl.cz>


parents: 

diff
changeset




    24


mat1 = Material(colour=(1.0, 0.2, 0.1))








31






b4e09433934a
refraction



Radek Brich <radek.brich@devl.cz>


parents: 
24

diff
changeset




    25


mat1.setReflectivity(0.7)








95






ca7d4c665531
build script fixes, add ldflags build option



Radek Brich <radek.brich@devl.cz>


parents: 
90

diff
changeset




    26


bigsphere = Sphere(centre=(12.0, 4.0, 6.0), radius=2.5, material=mat1)








75






20dee9819b17
unify capitalization of method names in C++ and Python



Radek Brich <radek.brich@devl.cz>


parents: 
60

diff
changeset




    27


rt.addShape(bigsphere)








0






3547b885df7e
initial commit, raytracer source as written year ago and unchanged since 2007-03-25



Radek Brich <radek.brich@devl.cz>


parents: 

diff
changeset




    28









56






d4481fc43952
fix sphere transmissivity, rename demo.py to spheres_glass.py



Radek Brich <radek.brich@devl.cz>


parents: 
31

diff
changeset




    29


mat2 = Material(colour=(0.1, 0.4, 0.2))













d4481fc43952
fix sphere transmissivity, rename demo.py to spheres_glass.py



Radek Brich <radek.brich@devl.cz>


parents: 
31

diff
changeset




    30


mat2.setReflectivity(0.6)








95






ca7d4c665531
build script fixes, add ldflags build option



Radek Brich <radek.brich@devl.cz>


parents: 
90

diff
changeset




    31


smallsphere = Sphere(centre=(6.5, 3.5, 8.0), radius=2.0, material=mat2)








75






20dee9819b17
unify capitalization of method names in C++ and Python



Radek Brich <radek.brich@devl.cz>


parents: 
60

diff
changeset




    32


rt.addShape(smallsphere)








0






3547b885df7e
initial commit, raytracer source as written year ago and unchanged since 2007-03-25



Radek Brich <radek.brich@devl.cz>


parents: 

diff
changeset




    33









31






b4e09433934a
refraction



Radek Brich <radek.brich@devl.cz>


parents: 
24

diff
changeset




    34


mat3 = Material(colour=(0.9, 0.9, 1.0))













b4e09433934a
refraction



Radek Brich <radek.brich@devl.cz>


parents: 
24

diff
changeset




    35


mat3.setPhong(0.2, 1.0, 0.2)








56






d4481fc43952
fix sphere transmissivity, rename demo.py to spheres_glass.py



Radek Brich <radek.brich@devl.cz>


parents: 
31

diff
changeset




    36


mat3.setTransmissivity(0.88)













d4481fc43952
fix sphere transmissivity, rename demo.py to spheres_glass.py



Radek Brich <radek.brich@devl.cz>


parents: 
31

diff
changeset




    37


mat3.setReflectivity(0.1)








31






b4e09433934a
refraction



Radek Brich <radek.brich@devl.cz>


parents: 
24

diff
changeset




    38


for i in range(10):








95






ca7d4c665531
build script fixes, add ldflags build option



Radek Brich <radek.brich@devl.cz>


parents: 
90

diff
changeset




    39


	sph = Sphere(centre=(5.0+i, 1.5, 4.0), radius=0.5, material=mat3)








75






20dee9819b17
unify capitalization of method names in C++ and Python



Radek Brich <radek.brich@devl.cz>


parents: 
60

diff
changeset




    40


	rt.addShape(sph)








0






3547b885df7e
initial commit, raytracer source as written year ago and unchanged since 2007-03-25



Radek Brich <radek.brich@devl.cz>


parents: 

diff
changeset




    41









90






f6a72eb99631
rename Python module from 'raytracer' to 'pyrit'



Radek Brich <radek.brich@devl.cz>


parents: 
75

diff
changeset




    42


top.optimize()













f6a72eb99631
rename Python module from 'raytracer' to 'pyrit'



Radek Brich <radek.brich@devl.cz>


parents: 
75

diff
changeset




    43














f6a72eb99631
rename Python module from 'raytracer' to 'pyrit'



Radek Brich <radek.brich@devl.cz>


parents: 
75

diff
changeset




    44


sampler = DefaultSampler(800, 600)













f6a72eb99631
rename Python module from 'raytracer' to 'pyrit'



Radek Brich <radek.brich@devl.cz>


parents: 
75

diff
changeset




    45


rt.setSampler(sampler)













f6a72eb99631
rename Python module from 'raytracer' to 'pyrit'



Radek Brich <radek.brich@devl.cz>


parents: 
75

diff
changeset




    46


rt.render()













f6a72eb99631
rename Python module from 'raytracer' to 'pyrit'



Radek Brich <radek.brich@devl.cz>


parents: 
75

diff
changeset




    47


sampler.getPixmap().writePNG('spheres_glass.png')















pyrit




All code from this repository can be used under terms of GPLv3 license. If you want to redistribute some code, contact me to add proper licensing to the sources.