demos/dragon.py
author Radek Brich <radek.brich@devl.cz>
Sat, 10 May 2008 14:29:37 +0200
branchpyrit
changeset 95 ca7d4c665531
parent 90 f6a72eb99631
child 98 64638385798a
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:
18
25b7c445cf61 new demo: dragon.py
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     1
#!/usr/bin/python
25b7c445cf61 new demo: dragon.py
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     2
25b7c445cf61 new demo: dragon.py
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     3
# this demo needs dragon model from
25b7c445cf61 new demo: dragon.py
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     4
# http://graphics.stanford.edu/data/3Dscanrep/
25b7c445cf61 new demo: dragon.py
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     5
90
f6a72eb99631 rename Python module from 'raytracer' to 'pyrit'
Radek Brich <radek.brich@devl.cz>
parents: 75
diff changeset
     6
from pyrit import *
29
574c34441a1c new C++ demo: realtime_bunny
Radek Brich <radek.brich@devl.cz>
parents: 28
diff changeset
     7
from plyreader import LoadStanfordPlyFile
18
25b7c445cf61 new demo: dragon.py
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     8
25b7c445cf61 new demo: dragon.py
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
     9
rt = Raytracer()
90
f6a72eb99631 rename Python module from 'raytracer' to 'pyrit'
Radek Brich <radek.brich@devl.cz>
parents: 75
diff changeset
    10
top = KdTree()
f6a72eb99631 rename Python module from 'raytracer' to 'pyrit'
Radek Brich <radek.brich@devl.cz>
parents: 75
diff changeset
    11
rt.setTop(top)
f6a72eb99631 rename Python module from 'raytracer' to 'pyrit'
Radek Brich <radek.brich@devl.cz>
parents: 75
diff changeset
    12
rt.setCamera(Camera())
f6a72eb99631 rename Python module from 'raytracer' to 'pyrit'
Radek Brich <radek.brich@devl.cz>
parents: 75
diff changeset
    13
18
25b7c445cf61 new demo: dragon.py
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    14
mat = Material(colour=(0.9, 0.9, 0.9))
69
303583d2fb97 move "smooth" attribute from Triangle to Material
Radek Brich <radek.brich@devl.cz>
parents: 62
diff changeset
    15
mat.setSmooth(True)
62
07c2f8084719 more SConscript tweaking, make model preparation work again
Radek Brich <radek.brich@devl.cz>
parents: 60
diff changeset
    16
LoadStanfordPlyFile(rt, "../models/ply/dragon/dragon_vrip_res2.ply",
69
303583d2fb97 move "smooth" attribute from Triangle to Material
Radek Brich <radek.brich@devl.cz>
parents: 62
diff changeset
    17
	mat, scale=(-29.0, 29.0, -29.0), trans=(0.0, -3.6, 0.0))
18
25b7c445cf61 new demo: dragon.py
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    18
25
b8232edee786 tuned ray-triangle intersection, now there are three algorithms to choose from:
Radek Brich <radek.brich@devl.cz>
parents: 24
diff changeset
    19
light1 = Light(position=(-5.0, 2.0, 8.0), colour=(0.9, 0.3, 0.2))
75
20dee9819b17 unify capitalization of method names in C++ and Python
Radek Brich <radek.brich@devl.cz>
parents: 69
diff changeset
    20
rt.addLight(light1)
25
b8232edee786 tuned ray-triangle intersection, now there are three algorithms to choose from:
Radek Brich <radek.brich@devl.cz>
parents: 24
diff changeset
    21
b8232edee786 tuned ray-triangle intersection, now there are three algorithms to choose from:
Radek Brich <radek.brich@devl.cz>
parents: 24
diff changeset
    22
light2 = Light(position=(3.0, 0.0, 9.0), colour=(0.0, 1.0, 0.2))
75
20dee9819b17 unify capitalization of method names in C++ and Python
Radek Brich <radek.brich@devl.cz>
parents: 69
diff changeset
    23
rt.addLight(light2)
18
25b7c445cf61 new demo: dragon.py
Radek Brich <radek.brich@devl.cz>
parents:
diff changeset
    24
90
f6a72eb99631 rename Python module from 'raytracer' to 'pyrit'
Radek Brich <radek.brich@devl.cz>
parents: 75
diff changeset
    25
top.optimize()
f6a72eb99631 rename Python module from 'raytracer' to 'pyrit'
Radek Brich <radek.brich@devl.cz>
parents: 75
diff changeset
    26
f6a72eb99631 rename Python module from 'raytracer' to 'pyrit'
Radek Brich <radek.brich@devl.cz>
parents: 75
diff changeset
    27
sampler = DefaultSampler(800, 600)
f6a72eb99631 rename Python module from 'raytracer' to 'pyrit'
Radek Brich <radek.brich@devl.cz>
parents: 75
diff changeset
    28
rt.setSampler(sampler)
f6a72eb99631 rename Python module from 'raytracer' to 'pyrit'
Radek Brich <radek.brich@devl.cz>
parents: 75
diff changeset
    29
rt.render()
f6a72eb99631 rename Python module from 'raytracer' to 'pyrit'
Radek Brich <radek.brich@devl.cz>
parents: 75
diff changeset
    30
sampler.getPixmap().writePNG('dragon.png')