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■PyOSGでのプリミティブ図形の表示

	import osg, osgViewer
	import sys

	root = osg.Group( )
	
	box = osg.Box( osg.Vec3(10,0,0), 5, 10, 5 )  # 中心座標とxyz各方向の長さ
	shape = osg.ShapeDrawable( box )
	gg = osg.Geode( )
	gg.addDrawable( shape )

	sphere = osg.Sphere( osg.Vec3( 20, 0, 0 ), 5 )  # 中心座標と半径
	ss = osg.ShapeDrawable( sphere )
	gg.addDrawable( ss )

	cylinder = osg.Cylinder( osg.Vec3( 30, 0, 0 ), 5, 5 )  # 中心座標と半径、高さ
	sc = osg.ShapeDrawable( cylinder )
	gg.addDrawable( sc )

	cone = osg.Cone( osg.Vec3( 0 ,0, 0), 5, 5 )  # 中心座標と半径、高さ
	cc = osg.ShapeDrawable( cone )
	cc.setColor( osg.Vec4( 0.0, 0.0, 1.0, 1.0 ) )
	gg.addDrawable( cc )
	
	root.addChild( gg )

	viewer = osgViewer.Viewer( )
	viewer.setSceneData( root )
	viewer.addEventHandler( osgViewer.StatsHandler( ) )
	viewer.addEventHandler( osgViewer.WindowSizeHandler( ) ) 
	viewer.run( )