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vrml-math-SrTiO3.vr

vrml-math-SrTiO3.vr (wrl ) [ flux / bitmanagement / cortona / octaga ]


  
  
  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 );
  }"]
  }
  


(C) A. Eliëns 2/9/2007

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