#VRML V2.0 utf8

NavigationInfo{ type "EXAMINE" }
Background{ skyColor 0 .5 0}
Viewpoint{ position 0 0 10 description "[100]"}
Viewpoint{ position 7 0 7 orientation 0 1 0 .785 description "[110]"}
Viewpoint{ position 5.8 5.8 5.8 orientation -1 1 0 .955 description "[111]"}
DEF XForm Transform{ scale 2 2 2 children[ Shape{
 appearance Appearance{ material Material{ diffuseColor .75 .75 1 transparency .5}}
 geometry IndexedFaceSet{ solid FALSE
   coord Coordinate{
    point[1 1 1,1 1 -1,1 -1 1,1 -1 -1,  -1 -1 -1,-1 -1 1,-1 1 -1,-1 1 1]}
    coordIndex[0 2 3 1 -1 0 7 5 2 -1 0 1 6 7 -1 4 5 7 6 -1 4 6 1 3 -1 4 3 2 5]}}
]}
Script{
  field SFNode XForm USE XForm
  directOutput TRUE
url ["javascript:
function initialize() { 
  var i,j,k, n=1,  is=1,js,ks, sum, Str = '';
  for ( i= -n; i<= n; i++) {
    js = 1; sj='';
    for ( j= -n; j<= n; j++) {
      ks = 1; sk = '';
      for ( k= -n; k<= n; k++) {
        sum = is+js+ks;
        if (sum == 3) sk += 'Ti{ trans '+i+' '+k+' '+j+'}';
        if (sum == 1) sk += 'O{ trans '+i+' '+k+' '+j+'}';
        if (sum == -3) sk += 'Sr{ trans '+i+' '+k+' '+j+'}';
        ks = -ks;}
      sj += sk; js = -js;}
    Str += sj; is = -is;}
  XForm.addChildren = Browser.createVrmlFromString(
'PROTO Ti[ field SFVec3f trans 0 0 0]{'+
'Transform{ translation IS trans children[ '+
'Anchor{ description \"Ti\" children '+
'Shape{ appearance Appearance{ material Material{ diffuseColor 0 0 1}}'+
'geometry Sphere{ radius 0.15 }}}]}}'+
'PROTO Sr[ field SFVec3f trans 0 0 0]{'+
'Transform{ translation IS trans children[ '+
'Anchor{ description \"Sr\" children '+
'Shape{ appearance Appearance{ material Material{ diffuseColor 1 0 0}}'+
'geometry Sphere{ radius 0.15 }}}]}}'+
'PROTO O[ field SFVec3f trans 0 0 0]{'+
'Transform{ translation IS trans children[ '+
'Anchor{ description \"O\" children '+
'Shape{ appearance Appearance{ material Material{ diffuseColor 1 1 1}}'+
'geometry Sphere{ radius 0.2 }}}]}}' + Str );
}"]
}