Rendering学習日記

• Lightflow(Lightflow python script)
• 2010.08.21 Saturday

以下のようにファイル出力するようにした。
idx=[1.05,1.1,1.15,1.2,1.22,1.24,1.26,1.28,1.3,1.4]
10個の屈折率を割り当てて10枚出力する

#! /usr/bin/env python 



from lightflowPM import * 



from math import * 



for f in range(10):

	s = scene()

	s.lightOn( s.newLight( "point", [ "position", vector3( 5.0, -2.0, 5.0 ), "color", vector3( 300.0, 300.0, 300.0 ) ] ) ) 

	

	s.lightOn( s.newLight( "ambient", [ "color", vector3( 0.2, 0.2, 0.2 ) ] ) ) #環境光を加える。 

	idx=[1.05,1.1,1.15,1.2,1.22,1.24,1.26,1.28,1.3,1.4]

	plastic = s.newMaterial( "standard",[ "kc", vector3( 0.2, 0.2, 0.2 ),"kd", 0.01 ,"kr",vector3(0.2,0.2,0.2),"kt",vector3(0.8,0.8,0.8),"IOR",idx[f],"caustics", 4, 4] )

	plastic2 = s.newMaterial( "standard",[ "kt",vector3(0.95,0.95,0.95), "kr",vector3(0.05,0.05,0.05), "kd",0.01, "IOR",1.26,"caustics", 4, 4] ) 

	

	plastic3 = s.newMaterial( "standard",[ "kt",vector3(0.85,0.85,0.85), "kr",vector3(0.15,0.15,0.15), "kd",0.01, "IOR",1.15,"transmission",1,"radiosity",1 ] ) 

	check_ground=s.newPattern("check",["color",vector3( 0.2, 0.4, 0.6),"scale",0.025]) 

	

	ground=s.newMaterial( "standard",[ "kc", check_ground,"kc",vector3( 1.0, 1.0, 1.0 ),"ka",check_ground ] ) 

	

	#ground=s.newMaterial( "standard",[ "kc", vector3( 1, 1, 1 ) ] ) #白 

	

	s.materialBegin( plastic )

	s.addObject( s.newObject( "sphere", [ "radius",1.4] ) ) 

	s.materialEnd() 

	

	#地面groundをpatchで作成しています。高さ(z軸)を-1.4にしてぴったり球とあわせています。 

	s.materialBegin( ground ) 

	s.addObject( s.newObject( "patch", [ "points",vector3( -50, -50, -1.4 ),vector3( -50, 50, -1.4 ),vector3( 50, -50, -1.4 ),vector3( 50, 50, -1.4 )] ) ) 

	

	s.materialEnd()

	saver = s.newImager( "tga-saver", [ "file", ("sphere_glass_%03d" % f)+".tga" ] ) 

	s.imagerBegin( saver ) 

	

	camera = s.newCamera( "pinhole", [ "eye", vector3( 0, -3, 2 ), "aim", vector3( 0, 0, 0 ) ] ) 

	

	s.imagerEnd() 

	s.radiosity()

	s.render( camera, 512, 300 )

	

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