Rendering学習日記

• Fujiyama Renderer
• 2012.09.16 Sunday

Python API fujiyama.pyを利用。

#!/usr/bin/env python

# -*- coding: utf-8 -*-



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

from math import *

import fujiyama



si = fujiyama.SceneInterface()



#plugins

si.OpenPlugin('ConstantShader')

si.OpenPlugin('PlasticShader')

si.OpenPlugin('GlassShader')



#Camera

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

si.SetProperty3('cam1', 'translate', 0, 2, 6)

si.SetProperty3('cam1', 'rotate', -11.309932474020213, 0, 0)



#Light

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

si.SetProperty3('light1', 'position', 10, 12, 10)



#Shader

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

si.SetProperty3('floor_shader', 'diffuse', .2, .25, .3)

si.SetProperty1('floor_shader', 'ior', 2)



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

si.SetProperty3('cube_shader', 'diffuse', .9, .2, .2)



#si.NewShader('cube_shader3', 'PlasticShader')

#si.SetProperty3('cube_shader3', 'diffuse', .1, .2, .8)



#si.NewShader('cube_shader2', 'PlasticShader')

#si.SetProperty3('cube_shader2', 'diffuse', .1, .95, .1)



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

si.SetProperty3('dome_shader', 'diffuse', .8, .8, .8)





#Mesh

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

si.NewMesh('floor_mesh', '../mesh/floor.mesh')

si.NewMesh('cube_mesh', '../mesh/cube.mesh')



#ObjectInstance

N1=5

J=1

for i in range(5):

    si.NewShader('cube_shader'+str(i), 'PlasticShader')

    si.SetProperty3('cube_shader'+str(i), 'diffuse', 0.5*(1+sin(2*pi/N1*J)),0.5, 0.5*(1+cos(2*pi/N1*J)))

    si.NewObjectInstance('cube'+str(i), 'cube_mesh')

    si.AssignShader('cube'+str(i), 'cube_shader'+str(i))

    si.SetProperty3('cube'+str(i), 'translate', i-2,.6, 0)

    si.SetProperty3('cube'+str(i), 'scale', .8,.8, .8)

    J+=1







si.NewObjectInstance('floor1', 'floor_mesh')

si.AssignShader('floor1', 'floor_shader')



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

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



#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', '../cube03.fb')



#Run commands

si.Run()

#si.Print()

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