Rendering学習日記

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。


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()

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


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()

Fujiyama Renderer 0.2.1がリリースされました。既にmulti threadsでのレンダリングで速くなっている。
バンプ・マッピングができるようになりました。

sphere_uv.plyを利用してます。TextureはFujiyama RendererのDownloadsからのリンクを利用しました。以下はPython APIを利用、例です。ありがとうございます。

#!/usr/bin/env python



# 4 textured spheres with 1 dome light with an HDRI

# Copyright (c) 2011-2013 Hiroshi Tsubokawa



import fujiyama



si = fujiyama.SceneInterface()



#Plugins

si.OpenPlugin('ConstantShader')

si.OpenPlugin('PlasticShader')



#Camera

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

si.SetProperty3('cam1', 'translate', 0, 0, 10)



# Rotation of dome light and dome object used for background iamge.

rot = 110



#Texture

si.NewTexture('env_tex1', '../mip/pisa.mip')

si.NewTexture('rock_tex1', '../mip/rock.mip')

si.NewTexture('rust_tex1', '../mip/rust.mip')

si.NewTexture('concrete_tex1', '../mip/concrete.mip')

si.NewTexture('pattern_tex1', '../mip/pattern.mip')



#Light

si.NewLight('light1', 'DomeLight')

si.SetProperty3('light1', 'rotate', 0, rot, 0)

# You chang the number of samples on the env map. the default is 16.

#si.SetProperty1('light1', 'sample_count', 256)

si.SetProperty1('light1', 'sample_count', 32)

si.AssignTexture('light1', 'environment_map', 'env_tex1');



#Shader

si.NewShader('sphere_shader1', 'PlasticShader')

si.AssignTexture('sphere_shader1', 'diffuse_map', 'rock_tex1')

si.AssignTexture('sphere_shader1', 'bump_map', 'rock_tex1')

si.SetProperty1('sphere_shader1', 'bump_amplitude', 1)



si.NewShader('sphere_shader2', 'PlasticShader')

si.AssignTexture('sphere_shader2', 'diffuse_map', 'rust_tex1')

si.AssignTexture('sphere_shader2', 'bump_map', 'rust_tex1')

si.SetProperty1('sphere_shader2', 'bump_amplitude', 1)



si.NewShader('sphere_shader3', 'PlasticShader')

si.AssignTexture('sphere_shader3', 'diffuse_map', 'concrete_tex1')

si.AssignTexture('sphere_shader3', 'bump_map', 'concrete_tex1')

si.SetProperty1('sphere_shader3', 'bump_amplitude', 1)



si.NewShader('sphere_shader4', 'PlasticShader')

si.AssignTexture('sphere_shader4', 'diffuse_map', 'pattern_tex1')

si.AssignTexture('sphere_shader4', 'bump_map', 'pattern_tex1')

si.SetProperty1('sphere_shader4', 'bump_amplitude', -1)



si.SetProperty3('sphere_shader4', 'diffuse', .5, .5, .5)

si.SetProperty1('sphere_shader4', 'ior', 10)



si.NewShader('dome_shader', 'ConstantShader')

si.AssignTexture('dome_shader', 'texture', 'env_tex1')



#Mesh

si.NewMesh('sphere_mesh', '../mesh/sphere_uv.mesh')

si.NewMesh('dome_mesh', '../mesh/dome.mesh')



#ObjectInstance

si.NewObjectInstance('sphere1', 'sphere_mesh')

si.SetProperty3('sphere1', 'translate', -1.7, 1.2, 0)

si.AssignShader('sphere1', 'sphere_shader1')



si.NewObjectInstance('sphere2', 'sphere_mesh')

si.SetProperty3('sphere2', 'translate', 1.7, 1.2, 0)

si.SetProperty3('sphere2', 'rotate', 0, 20, 0)

si.AssignShader('sphere2', 'sphere_shader2')



si.NewObjectInstance('sphere3', 'sphere_mesh')

si.SetProperty3('sphere3', 'translate', -1.7, -1.2, 0)

si.SetProperty3('sphere3', 'rotate', 0, 20, 0)

si.AssignShader('sphere3', 'sphere_shader3')



si.NewObjectInstance('sphere4', 'sphere_mesh')

si.SetProperty3('sphere4', 'translate', 1.7, -1.2, 0)

si.AssignShader('sphere4', 'sphere_shader4')



si.NewObjectInstance('dome1', 'dome_mesh')

si.SetProperty3('dome1', 'rotate', 0, rot, 0)

si.SetProperty3('dome1', 'scale', -.5, .5, .5)

si.AssignShader('dome1', 'dome_shader')



#ObjectGroup

# Create shadow_target for sphere1.

# Since 'DomeLight' has infinite distance, we need to exclude

# 'dome1' object which is for just background image.

si.NewObjectGroup('shadow_target1')

si.AddObjectToGroup('shadow_target1', 'sphere1')

si.AssignObjectGroup('sphere1', 'shadow_target', 'shadow_target1')

# and each sphere reacts to only 'dome1' and itself, not to the other spheres

si.NewObjectGroup('reflect_target1')

si.AddObjectToGroup('reflect_target1', 'dome1')

si.AddObjectToGroup('reflect_target1', 'sphere1')

si.AssignObjectGroup('sphere1', 'reflect_target', 'reflect_target1')



si.NewObjectGroup('shadow_target2')

si.AddObjectToGroup('shadow_target2', 'sphere2')

si.AssignObjectGroup('sphere2', 'shadow_target', 'shadow_target2')

si.NewObjectGroup('reflect_target2')

si.AddObjectToGroup('reflect_target2', 'dome1')

si.AddObjectToGroup('reflect_target2', 'sphere2')

si.AssignObjectGroup('sphere2', 'reflect_target', 'reflect_target2')



si.NewObjectGroup('shadow_target3')

si.AddObjectToGroup('shadow_target3', 'sphere3')

si.AssignObjectGroup('sphere3', 'shadow_target', 'shadow_target3')

si.NewObjectGroup('reflect_target3')

si.AddObjectToGroup('reflect_target3', 'dome1')

si.AddObjectToGroup('reflect_target3', 'sphere3')

si.AssignObjectGroup('sphere3', 'reflect_target', 'reflect_target3')



si.NewObjectGroup('shadow_target4')

si.AddObjectToGroup('shadow_target4', 'sphere4')

si.AssignObjectGroup('sphere4', 'shadow_target', 'shadow_target4')

si.NewObjectGroup('reflect_target4')

si.AddObjectToGroup('reflect_target4', 'dome1')

si.AddObjectToGroup('reflect_target4', 'sphere4')

si.AssignObjectGroup('sphere4', 'reflect_target', 'reflect_target4')



#FrameBuffer

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



#Renderer

si.NewRenderer('ren1')

si.AssignCamera('ren1', 'cam1')

si.AssignFrameBuffer('ren1', 'fb1')

si.SetProperty2('ren1', 'resolution', 640, 480)

#si.SetProperty2('ren1', 'resolution', 160, 120)



#Rendering

si.RenderScene('ren1')



#Output

si.SaveFrameBuffer('fb1', '../bump_mapping.fb')



#Run commands

si.Run()

#si.Print()

他、Point Cloudsを試しました。こちらもサンプルPython APIを利用してます。