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demos/spheres_shadow.py
author Radek Brich <radek.brich@devl.cz>
Mon, 05 May 2008 15:31:14 +0200
branchpyrit
changeset 92 9af5c039b678
parent 90 f6a72eb99631
child 95 ca7d4c665531
permissions -rwxr-xr-x
add MSVC compiler support, make it default for Windows new header file simd.h for SSE abstraction and helpers add mselect pseudo instruction for common or(and(...), andnot(...)) replace many SSE intrinsics with new names new MemoryPool class (mempool.h) for faster KdNode allocation remove setMaxDepth() from Octree and KdTree, make max_depth const, it should be defined in constructor and never changed, change after building tree would cause error in traversal modify DefaultSampler to generate nice 2x2 packets of samples for packet tracing optimize Box and BBox::intersect_packet add precomputed invdir attribute to RayPacket scons build system: check for pthread library on Windows check for SDL generate include/config.h with variables detected by scons configuration move auxiliary files to build/ add sanity checks add writable operator[] to Vector
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 
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#!/usr/bin/python
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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:
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90






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



Radek Brich <radek.brich@devl.cz>


parents: 
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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)













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



Radek Brich <radek.brich@devl.cz>


parents: 
75

diff
changeset




     8


rt.setCamera(Camera())








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




     9









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4e0955fca797
added Camera, currently w/o Python binding



Radek Brich <radek.brich@devl.cz>


parents: 
14

diff
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    10


light1 = Light(position=(0.0, 5.0, -5.0), colour=(0.7, 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









19






4e0955fca797
added Camera, currently w/o Python binding



Radek Brich <radek.brich@devl.cz>


parents: 
14

diff
changeset




    13


light2 = Light(position=(-2.0, 10.0, -2.0), colour=(0.4, 0.6, 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)








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




    15














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



Radek Brich <radek.brich@devl.cz>


parents: 

diff
changeset




    16


mat0 = Material(colour=(0.7, 0.7, 0.7))













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



Radek Brich <radek.brich@devl.cz>


parents: 

diff
changeset




    17









14






fc18ac4833f2
replace Plane with axis-aligned Box (because infinite Plane is not usable with kd-tree)



Radek Brich <radek.brich@devl.cz>


parents: 
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diff
changeset




    18


box = Box(L=(-20.0, -1.2, -20.0), H=(20.0, -1.0, 20.0), material=mat0)








75






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



Radek Brich <radek.brich@devl.cz>


parents: 
60

diff
changeset




    19


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




    20














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



Radek Brich <radek.brich@devl.cz>


parents: 

diff
changeset




    21


mat1 = Material(colour=(1.0, 0.0, 0.0))








19






4e0955fca797
added Camera, currently w/o Python binding



Radek Brich <radek.brich@devl.cz>


parents: 
14

diff
changeset




    22


bigsphere = Sphere(centre=(3.0, 2.0, -7.0), radius=3.0, material=mat1)








75






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



Radek Brich <radek.brich@devl.cz>


parents: 
60

diff
changeset




    23


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




    24














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



Radek Brich <radek.brich@devl.cz>


parents: 

diff
changeset




    25


mat2 = Material(colour=(0.0, 1.0, 0.0))








19






4e0955fca797
added Camera, currently w/o Python binding



Radek Brich <radek.brich@devl.cz>


parents: 
14

diff
changeset




    26


smallsphere = Sphere(centre=(-5.5, 1.5, -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




    27


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




    28














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



Radek Brich <radek.brich@devl.cz>


parents: 

diff
changeset




    29


mat3 = Material(colour=(0.0, 0.0, 1.0))








19






4e0955fca797
added Camera, currently w/o Python binding



Radek Brich <radek.brich@devl.cz>


parents: 
14

diff
changeset




    30


tinysphere = Sphere(centre=(-1.2, 0.0, -2.0), 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




    31


rt.addShape(tinysphere)








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




    32









90






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



Radek Brich <radek.brich@devl.cz>


parents: 
75

diff
changeset




    33


top.optimize()













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



Radek Brich <radek.brich@devl.cz>


parents: 
75

diff
changeset




    34














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



Radek Brich <radek.brich@devl.cz>


parents: 
75

diff
changeset




    35


sampler = DefaultSampler(800, 600)













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



Radek Brich <radek.brich@devl.cz>


parents: 
75

diff
changeset




    36


rt.setSampler(sampler)













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



Radek Brich <radek.brich@devl.cz>


parents: 
75

diff
changeset




    37


rt.render()













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



Radek Brich <radek.brich@devl.cz>


parents: 
75

diff
changeset




    38


sampler.getPixmap().writePNG('spheres_shadow.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.