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はじめてのFujiyama Renderer その25

POV-Ray記事を参考に積み木をつくってみた。
参考サイト
http://monge.tec.fukuoka-u.ac.jp/cg_PovRay/box06A+6B.html

povsp8.jpg

以下はPythonサンプル例です。

#!/usr/bin/env python
from math import *
#export PYTHONPATH=$PYTHONPATH:/usr/lib/python2.6/site-packages/:$HOME/Fujiyama-Renderer/bin/

from colorinc import si

import fujiyama

#si = fujiyama.SceneInterface()

#plugins
si.OpenPlugin('ConstantShader')
si.OpenPlugin('PlasticShader')

#Camera
si.NewCamera('cam1', 'PerspectiveCamera')

#Calculate python fujicam.py 0 20 20 0 0 0
si.SetSampleProperty3('cam1', 'rotate', -45, 0, 0, 0)
si.SetSampleProperty3('cam1', 'translate', 0, 20, 20, 0)
#si.SetSampleProperty3('cam1', 'translate', 0, 1, 10, 0)

si.SetProperty1('cam1', 'fov', 42)

#Light
si.NewLight('light1', 'SphereLight')
si.SetProperty3('light1', 'translate', 10, 10, 10)
si.SetProperty3('light1', 'scale', .5, .5, .5)
si.SetProperty1('light1', 'intensity', 1.5)
si.SetProperty1('light1', 'sample_count', 16)

si.NewLight('light2', 'SphereLight')
si.SetProperty3('light2', 'translate', -5, 10, 10)
si.SetProperty3('light2', 'scale', .5, .5, .5)
si.SetProperty1('light2', 'intensity', 1.5)
si.SetProperty1('light2', 'sample_count', 16)

#Texture
si.NewTexture('tex1', '../mip/pisa.mip')

#Shader
si.NewShader('dome_shader', 'ConstantShader')
si.AssignTexture('dome_shader', 'texture', 'tex1')

si.NewShader('floor_shader', 'PlasticShader')
si.SetProperty3('floor_shader', 'diffuse', .9, .2, .2)
si.SetProperty1('floor_shader', 'ior', 4)

intensity = 0
si.NewShader('sphere_shader', 'PlasticShader')
si.SetProperty3('sphere_shader', 'diffuse', intensity, intensity, intensity)
si.SetProperty1('sphere_shader', 'ior', 40)

#Mesh
si.NewMesh('dome_mesh', '../mesh/dome.mesh')
si.NewMesh('floor_mesh', '../mesh/floor.mesh')
si.NewMesh('sphere_mesh', '../mesh/sphere.mesh')
si.NewMesh('cube_mesh', '../mesh/cube.mesh')


#ObjectInstance
si.NewObjectInstance('dome1', 'dome_mesh')
si.SetProperty3('dome1', 'rotate', 0, 0, 0)

#ObjectInstance
j=1
K=-5
bxname=[]
while(K<5):
bxname.append('cube'+str(j))
si.NewObjectInstance('cube'+str(j), 'cube_mesh')
si.SetProperty1('cube'+str(j), 'transform_order', 'ORDER_STR')
si.AssignShader('cube'+str(j), 'Blue_shader' )
si.SetProperty3('cube'+str(j), 'scale',1,3,1)
si.SetProperty3('cube'+str(j), 'translate',K,1.6,3)

K=K+1.75
j+=1

j=7
K=-3
while(K<5):
bxname.append('cube'+str(j))
si.NewObjectInstance('cube'+str(j), 'cube_mesh')
si.SetProperty1('cube'+str(j), 'transform_order', 'ORDER_STR')
si.AssignShader('cube'+str(j), 'ForestGreen_shader' )
si.SetProperty3('cube'+str(j), 'scale',1,3,1)
si.SetProperty3('cube'+str(j), 'translate',K-1,4.6,3)

K=K+1.75
j+=1

j=12
K=-2
while(K<5):
bxname.append('cube'+str(j))
si.NewObjectInstance('cube'+str(j), 'cube_mesh')
si.SetProperty1('cube'+str(j), 'transform_order', 'ORDER_STR')
si.AssignShader('cube'+str(j), 'Orange_shader' )
si.SetProperty3('cube'+str(j), 'scale',1,3,1)
si.SetProperty3('cube'+str(j), 'translate',K-1,7.6,3)

K=K+1.75
j+=1

j=16
K=-1
while(K<4):
bxname.append('cube'+str(j))
si.NewObjectInstance('cube'+str(j), 'cube_mesh')
si.SetProperty1('cube'+str(j), 'transform_order', 'ORDER_STR')
si.AssignShader('cube'+str(j), 'Coral_shader' )
si.SetProperty3('cube'+str(j), 'scale',1,3,1)
si.SetProperty3('cube'+str(j), 'translate',K-1,10.6,3)

K=K+1.75
j+=1


#si.SetProperty3('dome1', 'scale', -.5, .5, .5)
si.SetProperty3('dome1', 'scale', -2, 2, 2)
si.AssignShader('dome1', 'dome_shader')

si.NewObjectInstance('floor1', 'floor_mesh')
si.SetProperty3('floor1', 'scale', 50, 50, 50)
si.SetProperty3('floor1', 'translate', 0, 0, 0)
si.AssignShader('floor1', 'floor_shader')

#ObjectGroup
si.NewObjectGroup('group1')
for i in bxname:
si.AddObjectToGroup('group1', i)

for i in bxname:
si.AssignObjectGroup(i, 'shadow_target', 'group1')
si.AssignObjectGroup('floor1', 'shadow_target', 'group1')

#FrameBuffer
si.NewFrameBuffer('fb1', 'rgba')

#Renderer
si.NewRenderer('ren1')
si.AssignCamera('ren1', 'cam1')
si.AssignFrameBuffer('ren1', 'fb1')
si.SetProperty2('ren1', 'resolution', 512, 384)
#si.SetProperty2('ren1', 'resolution', 160, 120)
si.SetProperty2('ren1', 'pixelsamples', 2, 2)

#Rendering
si.RenderScene('ren1')

#Output
si.SaveFrameBuffer('fb1', '../povsp8.fb')

#Run commands
si.Run()
#si.Print()
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はじめてのFujiyama Renderer その26

七葉3DCG保管庫にあるメカサワくんモデルを変換してFujiyama Rendererでレンダリングしてみた。
元データは3dsフォーマットであり、Blenderで3dsインポートし、部品ごとにplyエクスポートして、Fujiyama Rendererでれんだりんぐしてみたが、shaderのカラーが真っ黒で変更しても変わらないことがわかる。原因は、元データの面の向きが裏返しになっていた。Blenderで部品を選択しEdit modeでflip directionを行い、ply出力した。
今回部品は、次のように分けた。すべて法線フリップしてPly出力している。
ボディ、mekabody
目、mekame
手、mekate
と分けた。
mekas1.jpg

mekas2.jpg

mekas3.jpg
以下はPythonサンプル

#!/usr/bin/env python
from math import *
#export PYTHONPATH=$PYTHONPATH:/usr/lib/python2.6/site-packages/:$HOME/Fujiyama-Renderer/bin/

#from colorinc import si

import fujiyama

si = fujiyama.SceneInterface()

#plugins
si.OpenPlugin('ConstantShader')
si.OpenPlugin('PlasticShader')
si.OpenPlugin('GlassShader')

#Camera
si.NewCamera('cam1', 'PerspectiveCamera')

#Calculate python fujicam.py 3 4 5 0 1 0
si.SetSampleProperty3('cam1', 'rotate', -27.23, 30.96, 0, 0)
si.SetSampleProperty3('cam1', 'translate', 3, 4, 5, 0)
#si.SetSampleProperty3('cam1', 'translate', 0, 1, 5, 0)

si.SetProperty1('cam1', 'fov', 25)

#Light
si.NewLight('light1', 'SphereLight')
si.SetProperty3('light1', 'translate', 10, 10, 10)
si.SetProperty3('light1', 'scale', .5, .5, .5)
si.SetProperty1('light1', 'intensity', 1.5)
si.SetProperty1('light1', 'sample_count', 16)

si.NewLight('light2', 'SphereLight')
si.SetProperty3('light2', 'translate', -5, 10, 10)
si.SetProperty3('light2', 'scale', .5, .5, .5)
si.SetProperty1('light2', 'intensity', 1.5)
si.SetProperty1('light2', 'sample_count', 16)

#Texture
si.NewTexture('tex1', '../mip/pisa.mip')

#Shader
si.NewShader('dome_shader', 'ConstantShader')
si.AssignTexture('dome_shader', 'texture', 'tex1')

si.NewShader('floor_shader', 'PlasticShader')
si.SetProperty3('floor_shader', 'diffuse', .9, .2, .2)
si.SetProperty1('floor_shader', 'ior', 4)

intensity = 0
si.NewShader('sphere_shader', 'PlasticShader')
si.SetProperty3('sphere_shader', 'diffuse', intensity, intensity, intensity)
si.SetProperty1('sphere_shader', 'ior', 40)

si.NewShader('obj_shader', 'PlasticShader')
si.SetProperty3('obj_shader', 'diffuse', 0.2, 0.4, 0.6)
si.SetProperty3('obj_shader', 'reflect', 0.9, 0.9, 0.9)
si.SetProperty1('obj_shader', 'ior', 4)

si.NewShader('obj2_shader', 'PlasticShader')
si.SetProperty3('obj2_shader', 'diffuse', 1, 1, 0.1)
si.SetProperty1('obj2_shader', 'ior', 8)
#Mesh
si.NewMesh('dome_mesh', '../mesh/dome.mesh')
si.NewMesh('floor_mesh', '../mesh/floor.mesh')
si.NewMesh('mekaeye_mesh', '../mesh/mekame.mesh')
si.NewMesh('mekabody_mesh', '../mesh/mekabody.mesh')
si.NewMesh('mekate_mesh', '../mesh/mekate.mesh')


#ObjectInstance
si.NewObjectInstance('dome1', 'dome_mesh')
si.SetProperty3('dome1', 'rotate', 0, 0, 0)

#ObjectInstance
si.NewObjectInstance('mekae1', 'mekaeye_mesh')
#si.SetProperty1('mekae1', 'transform_order', 'ORDER_STR')
si.AssignShader('mekae1', 'obj2_shader')
si.SetProperty3('mekae1', 'scale',1,1,1)
si.SetProperty3('mekae1', 'translate',0,0.1,0)
si.SetProperty3('mekae1', 'rotate',-90,0,0)


si.NewObjectInstance('mekab1', 'mekabody_mesh')
#si.SetProperty1('mekab1', 'transform_order', 'ORDER_STR')
si.AssignShader('mekab1', 'obj_shader' )
si.SetProperty3('mekab1', 'scale',1,1,1)
si.SetProperty3('mekab1', 'translate',0,0.1,0)
si.SetProperty3('mekab1', 'rotate',-90,0,0)


si.NewObjectInstance('mekat1', 'mekate_mesh')
#si.SetProperty1('mekab1', 'transform_order', 'ORDER_STR')
si.AssignShader('mekat1', 'obj_shader' )
si.SetProperty3('mekat1', 'scale',1,1,1)
si.SetProperty3('mekat1', 'translate',0,0.1,0)
si.SetProperty3('mekat1', 'rotate',-90,0,0)

#si.SetProperty3('dome1', 'scale', -.5, .5, .5)
si.SetProperty3('dome1', 'scale', -2, 2, 2)
si.AssignShader('dome1', 'dome_shader')

si.NewObjectInstance('floor1', 'floor_mesh')
si.SetProperty3('floor1', 'scale', 50, 50, 50)
si.SetProperty3('floor1', 'translate', 0, 0, 0)
si.AssignShader('floor1', 'floor_shader')

#ObjectGroup
si.NewObjectGroup('group1')
si.AddObjectToGroup('group1', 'mekae1')
si.AddObjectToGroup('group1', 'mekat1')
si.AddObjectToGroup('group1', 'mekab1')
si.AssignObjectGroup('mekae1', 'shadow_target', 'group1')
si.AssignObjectGroup('mekat1', 'shadow_target', 'group1')
si.AssignObjectGroup('mekab1', 'shadow_target', 'group1')
si.AssignObjectGroup('floor1', 'shadow_target', 'group1')

#FrameBuffer
si.NewFrameBuffer('fb1', 'rgba')

#Renderer
si.NewRenderer('ren1')
si.AssignCamera('ren1', 'cam1')
si.AssignFrameBuffer('ren1', 'fb1')
si.SetProperty2('ren1', 'resolution', 512, 384)
#si.SetProperty2('ren1', 'resolution', 160, 120)
si.SetProperty2('ren1', 'pixelsamples', 4, 4)

#Rendering
si.RenderScene('ren1')

#Output
si.SaveFrameBuffer('fb1', '../mekas1.fb')

#Run commands
si.Run()
#si.Print()
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はじめてのFujiyama Renderer その27

アンティーク扇風機のモデルをFujiyama Rendererでレンダリングした。
3DSフォーマットをBlenderでPlyに変換出力した。
mekas4.jpg

ありがとうございます。

#!/usr/bin/env python
from math import *
#export PYTHONPATH=$PYTHONPATH:/usr/lib/python2.6/site-packages/:$HOME/Fujiyama-Renderer/bin/

#from colorinc import si

import fujiyama
si = fujiyama.SceneInterface()

#plugins
si.OpenPlugin('ConstantShader')
si.OpenPlugin('PlasticShader')
si.OpenPlugin('GlassShader')

#Camera
si.NewCamera('cam1', 'PerspectiveCamera')

#Calculate python fujicam.py -3 4 5 0 1.3 0
si.SetSampleProperty3('cam1', 'rotate', -24.85, -30.96, 0, 0)
si.SetSampleProperty3('cam1', 'translate', -3, 4, 5, 0)
#si.SetSampleProperty3('cam1', 'translate', 0, 1, 5, 0)

si.SetProperty1('cam1', 'fov', 30)

#Light
si.NewLight('light1', 'SphereLight')
si.SetProperty3('light1', 'translate', 10, 10, 10)
si.SetProperty3('light1', 'scale', .5, .5, .5)
si.SetProperty1('light1', 'intensity', 1.5)
si.SetProperty1('light1', 'sample_count', 16)

si.NewLight('light2', 'SphereLight')
si.SetProperty3('light2', 'translate', -5, 10, 10)
si.SetProperty3('light2', 'scale', .5, .5, .5)
si.SetProperty1('light2', 'intensity', 1.5)
si.SetProperty1('light2', 'sample_count', 16)

#Texture
si.NewTexture('tex1', '../mip/pisa.mip')

#Shader
si.NewShader('dome_shader', 'ConstantShader')
si.AssignTexture('dome_shader', 'texture', 'tex1')

si.NewShader('floor_shader', 'PlasticShader')
si.SetProperty3('floor_shader', 'diffuse', .9, .2, .2)
si.SetProperty1('floor_shader', 'ior', 4)

intensity = 0
si.NewShader('sphere_shader', 'PlasticShader')
si.SetProperty3('sphere_shader', 'diffuse', intensity, intensity, intensity)
si.SetProperty1('sphere_shader', 'ior', 40)

si.NewShader('obj_shader', 'PlasticShader')
si.SetProperty3('obj_shader', 'diffuse', 0.2, 0.4, 0.6)
si.SetProperty3('obj_shader', 'reflect', 0.9, 0.9, 0.9)
si.SetProperty1('obj_shader', 'ior', 4)

si.NewShader('obj2_shader', 'PlasticShader')
si.SetProperty3('obj2_shader', 'diffuse', 1, 1, 0.1)
si.SetProperty1('obj2_shader', 'ior', 8)
#Mesh
si.NewMesh('dome_mesh', '../mesh/dome.mesh')
si.NewMesh('floor_mesh', '../mesh/floor.mesh')
si.NewMesh('senpuuki_mesh', '../mesh/senpuuki.mesh')

#ObjectInstance
si.NewObjectInstance('dome1', 'dome_mesh')
si.SetProperty3('dome1', 'rotate', 0, 0, 0)

#ObjectInstance
si.NewObjectInstance('sen1', 'senpuuki_mesh')
si.AssignShader('sen1', 'obj_shader')
si.SetProperty3('sen1', 'scale',1,1,1)
si.SetProperty3('sen1', 'translate',0,0.1,0)
si.SetProperty3('sen1', 'rotate',-90,0,0)

#si.SetProperty3('dome1', 'scale', -.5, .5, .5)
si.SetProperty3('dome1', 'scale', -2, 2, 2)
si.AssignShader('dome1', 'dome_shader')

si.NewObjectInstance('floor1', 'floor_mesh')
si.SetProperty3('floor1', 'scale', 50, 50, 50)
si.SetProperty3('floor1', 'translate', 0, 0, 0)
si.AssignShader('floor1', 'floor_shader')

#ObjectGroup
si.NewObjectGroup('group1')
si.AddObjectToGroup('group1', 'sen1')
si.AssignObjectGroup('sen1', 'shadow_target', 'group1')
si.AssignObjectGroup('floor1', 'shadow_target', 'group1')

#FrameBuffer
si.NewFrameBuffer('fb1', 'rgba')

#Renderer
si.NewRenderer('ren1')
si.AssignCamera('ren1', 'cam1')
si.AssignFrameBuffer('ren1', 'fb1')
si.SetProperty2('ren1', 'resolution', 512, 384)
#si.SetProperty2('ren1', 'resolution', 160, 120)
si.SetProperty2('ren1', 'pixelsamples', 4, 4)

#Rendering
si.RenderScene('ren1')

#Output
si.SaveFrameBuffer('fb1', '../mekas2.fb')

#Run commands
si.Run()
#si.Print()
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Python CgkitでのTransform

Aqsisのサンプルが参考になったのでPythonインタラクティブモードで確認してみました。

localhost ~]$ python
Python 2.6.6 (r266:84292, Sep 11 2012, 08:28:27)
[GCC 4.4.6 20120305 (Red Hat 4.4.6-4)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> from cgkit.cgtypes import *
>>> from cgkit.ri import *
>>> from math import *
>>> transm = mat4 ( 1 )
>>> transm = transm.lookAt( (10,10,10), (0,0,0) )
>>> transm
[0.707107, -0.408248, -0.57735, 10]
[-0.707107, -0.408248, -0.57735, 10]
[-8.94467e-18, 0.816497, -0.57735, 10]
[0, 0, 0, 1]
>>> transm = transm.inverse()
>>> transm
[0.707107, -0.707107, 0, -0]
[-0.408248, -0.408248, 0.816497, 0]
[-0.57735, -0.57735, -0.57735, 17.3205]
[-0, 0, -0, 1]
>>> RiTransform ( transm )
Transform [0.707106781187 -0.408248290464 -0.57735026919 -0.0 -0.707106781187 -0.408248290464 -0.57735026919 0.0 0.0 0.816496580928 -0.57735026919 -0.0 -0.0 0.0 17.3205080757 1.0]
>>>
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はじめてのFujiyama Renderer その28

Fujiyama Renderer0.1.3リリースされた。
SSS(Subsurface scattering shader)が使えるようになりました。皮膚や牛乳のような物質の表現ができる。

試しにTeapotを4つの設定でやってみる。光の当て方と視点を検討。
レンダリング時間 1h 28m 45s
teapotscn02.jpg

以下はPythonサンプル

#!/usr/bin/env python
# -*- coding: utf-8 -*-

#export PYTHONPATH=$PYTHONPATH:/usr/lib/python2.6/site-packages/:$HOME/Fujiyama-Renderer/bin/
from colorinc import si

import fujiyama

#si = fujiyama.SceneInterface()

#plugins
si.OpenPlugin('ConstantShader')
si.OpenPlugin('PlasticShader')
si.OpenPlugin('SSSShader')

#Camera
si.NewCamera('cam1', 'PerspectiveCamera')
si.SetProperty3('cam1', 'rotate', -30, 0.00, 0.00)
si.SetProperty3('cam1', 'translate', 0.00, 6.00, 7.00)
si.SetProperty1('cam1', 'fov', 35)

#Light
"""
si.NewLight('lighta', 'PointLight')
si.SetProperty3('lighta', 'translate', -5, 4, 5)
si.SetProperty1('lighta', 'intensity', 0.03)

si.NewLight('lightb', 'SphereLight')
si.SetProperty3('lightb', 'translate', 5, 4, 5)
si.SetProperty3('lightb', 'scale', .5, .5, .5)
si.SetProperty1('lightb', 'intensity', 0.03)
"""
#Light
si.NewLight( 'light0', 'PointLight')
si.SetProperty3( 'light0', 'translate', 0.900771, 12, 4.09137)
si.SetProperty1( 'light0', 'intensity', 0.03125)
si.NewLight( 'light1', 'PointLight')
si.SetProperty3( 'light1', 'translate', 2.02315, 12, 5.28021)
si.SetProperty1( 'light1' ,'intensity', 0.03125)
si.NewLight( 'light2', 'PointLight')
si.SetProperty3( 'light2', 'translate', 10.69, 12, 13.918)
si.SetProperty1( 'light2', 'intensity', 0.03125)
si.NewLight( 'light3', 'PointLight')
si.SetProperty3( 'light3', 'translate', 4.28027, 12, 7.58462)
si.SetProperty1( 'light3', 'intensity', 0.03125)
si.NewLight( 'light4', 'PointLight')
si.SetProperty3( 'light4', 'translate', 12.9548, 12, 1.19914)
si.SetProperty1( 'light4', 'intensity', 0.03125)
si.NewLight( 'light5', 'PointLight')
si.SetProperty3( 'light5', 'translate', 6.55808, 12, 2.31772)
si.SetProperty1( 'light5', 'intensity', 0.03125)
si.NewLight( 'light6', 'PointLight')
si.SetProperty3( 'light6', 'translate', 0.169064, 12, 10.9623)
si.SetProperty1( 'light6', 'intensity', 0.03125)
si.NewLight( 'light7', 'PointLight')
si.SetProperty3( 'light7', 'translate', 1.25002, 12, 4.51314)
si.SetProperty1( 'light7', 'intensity', 0.03125)
si.NewLight( 'light8', 'PointLight')
si.SetProperty3( 'light8', 'translate', 2.46758, 12, 5.73382)
si.SetProperty1( 'light8', 'intensity', 0.03125)
si.NewLight( 'light9', 'PointLight')
si.SetProperty3( 'light9', 'translate', 3.55644, 12, 6.84334)
si.SetProperty1( 'light9','intensity', 0.03125)
si.NewLight( 'light10', 'PointLight')
si.SetProperty3( 'light10', 'translate', 4.76112, 12, 8.00264)
si.SetProperty1( 'light10', 'intensity', 0.03125)
si.NewLight( 'light11', 'PointLight')
si.SetProperty3( 'light11', 'translate', 13.3267,12, 9.10333)
si.SetProperty1( 'light11', 'intensity', 0.03125)
si.NewLight( 'light12', 'PointLight')
si.SetProperty3( 'light12', 'translate', 14.4155, 12, 2.68084)
si.SetProperty1( 'light12', 'intensity', 0.03125)
si.NewLight( 'light13', 'PointLight')
si.SetProperty3( 'light13', 'translate', 8.10755, 12, 3.79629)
si.SetProperty1( 'light13', 'intensity', 0.03125)
si.NewLight( 'light14', 'PointLight')
si.SetProperty3( 'light14', 'translate', 9.21103, 12, 4.9484)
si.SetProperty1( 'light14', 'intensity', 0.03125)
si.NewLight( 'light15', 'PointLight')
si.SetProperty3( 'light15', 'translate', 2.83469, 12, 6.09221)
si.SetProperty1( 'light15', 'intensity', 0.03125)
si.NewLight( 'light16', 'PointLight')
si.SetProperty3( 'light16', 'translate', 4.00945, 12, 7.18302)
si.SetProperty1( 'light16', 'intensity', 0.03125)
si.NewLight( 'light17', 'PointLight')
si.SetProperty3( 'light17', 'translate', 12.6072, 12, 0.832089)
si.SetProperty1( 'light17', 'intensity', 0.03125)
si.NewLight( 'light18', 'PointLight')
si.SetProperty3( 'light18', 'translate', 6.21169, 12, 1.98055)
si.SetProperty1( 'light18', 'intensity', 0.03125)
si.NewLight( 'light19', 'PointLight')
si.SetProperty3( 'light19', 'translate', 7.39599, 12, 10.5563)
si.SetProperty1( 'light19', 'intensity', 0.03125)
si.NewLight( 'light20', 'PointLight')
si.SetProperty3( 'light20', 'translate', 8.52421, 12, 4.15086)
si.SetProperty1( 'light20', 'intensity', 0.03125)
si.NewLight( 'light21', 'PointLight')
si.SetProperty3( 'light21', 'translate', 9.5891, 12, 5.39715)
si.SetProperty1( 'light21', 'intensity', 0.03125)
si.NewLight( 'light22', 'PointLight')
si.SetProperty3( 'light22', 'translate', 3.18967, 12, 13.9542)
si.SetProperty1( 'light22', 'intensity', 0.03125)
si.NewLight( 'light23','PointLight')
si.SetProperty3( 'light23', 'translate', 4.41432, 12, 0.082813)
si.SetProperty1( 'light23', 'intensity', 0.03125)
si.NewLight( 'light24', 'PointLight')
si.SetProperty3( 'light24', 'translate', 5.48803, 12, 1.21856)
si.SetProperty1( 'light24', 'intensity', 0.03125)
si.NewLight( 'light25', 'PointLight')
si.SetProperty3( 'light25', 'translate', 6.57647, 12, 2.31432)
si.SetProperty1( 'light25', 'intensity', 0.03125)
si.NewLight( 'light26', 'PointLight')
si.SetProperty3( 'light26', 'translate', 0.265098, 12, 10.9453)
si.SetProperty1( 'light26', 'intensity', 0.03125)
si.NewLight( 'light27', 'PointLight')
si.SetProperty3( 'light27', 'translate', 8.84422, 12, 12.1117)
si.SetProperty1( 'light27', 'intensity', 0.03125)
si.NewLight( 'light28', 'PointLight')
si.SetProperty3( 'light28', 'translate', 10.0154, 12, 5.67625)
si.SetProperty1( 'light28', 'intensity', 0.03125)
si.NewLight( 'light29', 'PointLight')
si.SetProperty3( 'light29', 'translate', 11.0907, 12, 14.4043)
si.SetProperty1( 'light29', 'intensity', 0.03125)
si.NewLight( 'light30', 'PointLight')
si.SetProperty3( 'light30', 'translate', 4.71726, 12, 7.98851)
si.SetProperty1( 'light30', 'intensity', 0.03125)
si.NewLight( 'light31', 'PointLight')
si.SetProperty3( 'light31', 'translate', 13.3907, 12, 9.08986)
si.SetProperty1( 'light31', 'intensity', 0.03125)

#Texture
si.NewTexture( 'tex1', '../mip/ennis.mip')
si.NewTexture('tex2', '../mip/uvmap.mip')

#Shader
si.NewShader('floor_shader', 'PlasticShader')
si.NewShader('dome_shader', 'ConstantShader')
#Shader
si.NewShader('teapot_shader1', 'SSSShader')
si.SetProperty3('teapot_shader1', 'reflect', 0, 0, 0)
si.SetProperty1('teapot_shader1', 'enable_single_scattering', 1)
si.SetProperty1('teapot_shader1', 'enable_multiple_scattering', 0)
si.SetProperty1('teapot_shader1', 'single_scattering_samples', 1)
si.SetProperty1('teapot_shader1', 'multiple_scattering_samples', 1)
si.SetProperty3('teapot_shader1', 'scattering_coefficient', .007, .018, .003)
si.SetProperty3('teapot_shader1', 'absorption_coefficient', .097, .0061, .145)

si.NewShader('teapot_shader2', 'SSSShader')
si.SetProperty3('teapot_shader2', 'reflect', 0, 0, 0)
si.SetProperty1('teapot_shader2', 'enable_single_scattering', 1)
si.SetProperty1('teapot_shader2', 'enable_multiple_scattering', 0)
si.SetProperty1('teapot_shader2', 'single_scattering_samples', 1)
si.SetProperty1('teapot_shader2', 'multiple_scattering_samples', 1)
si.SetProperty3('teapot_shader2', 'scattering_coefficient', .07, .122, .19)
si.SetProperty3('teapot_shader2', 'absorption_coefficient', .00014, .00025, .00142)
si.SetProperty3('teapot_shader2', 'specular', .01, .01, .01)

si.NewShader('teapot_shader3', 'SSSShader')
si.SetProperty3('teapot_shader3', 'reflect', 0, 0, 0)
si.SetProperty1('teapot_shader3', 'enable_single_scattering', 1)
si.SetProperty1('teapot_shader3', 'enable_multiple_scattering', 0)
si.SetProperty1('teapot_shader3', 'single_scattering_samples', 1)
si.SetProperty1('teapot_shader3', 'multiple_scattering_samples', 1)
si.SetProperty3('teapot_shader3', 'scattering_coefficient', .074, .088, .101)
si.SetProperty3('teapot_shader3', 'absorption_coefficient', .0032, .017, .048)
si.SetProperty3('teapot_shader3', 'specular', .1, .1, .1)
si.SetProperty1('teapot_shader3', 'roughness', .2)

si.NewShader('teapot_shader4', 'SSSShader')
si.SetProperty3('teapot_shader4', 'reflect', 0, 0, 0)
si.SetProperty1('teapot_shader4', 'enable_single_scattering', 1)
si.SetProperty1('teapot_shader4', 'enable_multiple_scattering', 0)
si.SetProperty1('teapot_shader4', 'single_scattering_samples', 1)
si.SetProperty1('teapot_shader4', 'multiple_scattering_samples', 1)
si.SetProperty3('teapot_shader4', 'scattering_coefficient', .255, .321, .377)
si.SetProperty3('teapot_shader4', 'absorption_coefficient', .00011, .00024, .0014)


#Mesh
si.NewMesh('teapot_mesh', '../mesh/teapot.mesh')
si.NewMesh('floor_mesh', '../mesh/floor2.mesh')
si.NewMesh('dome_mesh', '../mesh/dome.mesh')

#ObjectInstance
#ObjectInstance
si.NewObjectInstance('teapot1','teapot_mesh')
si.SetProperty3('teapot1', 'translate', -1.7, 0.5, -3)
si.SetProperty3('teapot1', 'scale', 1.6, 1.6, 1.6)
si.AssignShader('teapot1','teapot_shader1')

si.NewObjectInstance('teapot2','teapot_mesh')
si.SetProperty3('teapot2', 'translate', 1.7, 0.5, -3)
si.SetProperty3('teapot2', 'scale', 1.6, 1.6, 1.6)
si.AssignShader('teapot2','teapot_shader2')

si.NewObjectInstance('teapot3','teapot_mesh')
si.SetProperty3('teapot3', 'translate', 1.7, 0.5, 0)
si.SetProperty3('teapot3', 'scale', 1.6, 1.6, 1.6)
si.AssignShader('teapot3','teapot_shader3')

si.NewObjectInstance('teapot4','teapot_mesh')
si.SetProperty3('teapot4', 'translate', -1.7, 0.5, 0)
si.SetProperty3('teapot4', 'scale', 1.6, 1.6, 1.6)
si.AssignShader('teapot4','teapot_shader4')

si.NewObjectInstance('floor1','floor_mesh')
si.SetProperty3('floor1','translate', 0, 0, -2.5)
si.SetProperty3('floor1','scale', 1.1, 1.1, 1.1)
si.SetProperty3('floor1','rotate', 0, 0, 0)
si.AssignShader('floor1','floor_shader')
si.AssignTexture('floor_shader', 'diffuse_map', 'tex2')

si.NewObjectInstance('dome1','dome_mesh')
si.SetProperty3( 'dome1', 'scale', .5, .5, .5)
si.SetProperty3( 'dome1', 'rotate', 0 ,135, 0)
si.AssignShader( 'dome1', 'dome_shader')
si.AssignTexture( 'dome_shader' ,'texture', 'tex1')

#ObjectGroup
si.NewObjectGroup( 'group1')
si.AddObjectToGroup( 'group1', 'teapot1')
si.AddObjectToGroup( 'group1', 'teapot2')
si.AddObjectToGroup( 'group1', 'teapot3')
si.AddObjectToGroup( 'group1', 'teapot4')
si.AssignObjectGroup( 'teapot1','shadow_target', 'group1')
si.AssignObjectGroup( 'teapot2','shadow_target', 'group1')
si.AssignObjectGroup( 'teapot3','shadow_target', 'group1')
si.AssignObjectGroup( 'teapot4','shadow_target', 'group1')
si.AssignObjectGroup( 'floor1','shadow_target', 'group1')


#FrameBuffer
si.NewFrameBuffer('fb1', 'rgba')

#Properties
si.ShowPropertyList('Renderer')

#Renderer
si.NewRenderer('ren1')
si.AssignCamera('ren1', 'cam1')
si.AssignFrameBuffer('ren1', 'fb1')
si.SetProperty2('ren1', 'resolution', 640, 480)
#si.SetProperty2('ren1', 'resolution', 160, 120)

si.SetProperty1('ren1', 'raymarch_step', .01)
si.SetProperty1('ren1', 'raymarch_shadow_step', .02)
si.SetProperty1('ren1', 'raymarch_reflect_step', .02)

#Rendering
si.RenderScene('ren1')

#Output
si.SaveFrameBuffer('fb1', '../teapotscn02.fb')

#Run commands
si.Run()
#si.Print()


teapot33.jpg
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