text: var Axis = {
      alias           : 'axis',
      dim             : 10,
      vertices        : [-10,0.0,0.0, 10,0.0,0.0, 0.0,-10/2,0.0, 0.0,10/2,0.0, 0.0,0.0,-10, 0.0,0.0,10],
      indices         : [ 	0, 1, 	2, 3, 	4, 5	],
     
      wireframe       : true,
    
      build           : function(d){
                          if (d) Axis.dim = d;
                          Axis.vertices = [-d,0.0,0.0, d,0.0,0.0, 0.0,-d/2,0.0, 0.0,d/2,0.0, 0.0,0.0,-d, 0.0,0.0,d];
                        }
  }
  
  
  