/*
  
   Finding nodes using regular expression matching on their IDs
  
   Lindsay S. Kay,
   lindsay.kay@xeolabs.com
  
   */
  
  SceneJS.createScene({
  
   id: "theScene",
  
   canvasId: "theCanvas",
  
   nodes: [
    {
     type: "lookAt",
     eye : { x: 0.0, y: 10.0, z: 15 },
     look : { y:1.0 },
     up : { y: 1.0 },
  
     nodes: [
   {
       type: "camera",
       optics: {
        type: "perspective",
        fovy : 25.0,
        aspect : 1.47,
        near : 0.10,
        far : 300.0
       },
  
       nodes: [
  {
         type: "light",
         mode:     "dir",
         color:     { r: 1.0, g: 1.0, b: 1.0 },
         diffuse:    true,
         specular:    true,
         dir:     { x: 1.0, y: -0.5, z: -1.0 }
        },
  
        {
         type: "light",
         mode:     "dir",
         color:     { r: 1.0, g: 1.0, b: 0.8 },
         diffuse:    true,
         specular:    false,
         dir:     { x: 0.0, y: -0.5, z: -1.0 }
        },
  
        {
         type: "rotate",
         id: "rotate.pitch",
         angle: 0.0,
         x : 1.0,
  
         nodes: [
          {
           type: "rotate",
           id: "rotate.yaw",
           angle: 0.0,
           y : 1.0,
  
           nodes: [
  
            {
             type: "material",
             emit: 0,
             baseColor:  { r: 0.5, g: 0.5, b: 0.6 },
             specularColor: { r: 0.9, g: 0.9, b: 0.9 },
             specular:  1.0,
             shine:   70.0,
  
             nodes: [
              {
               type : "teapot"
              }
             ]
            }
           ]
          }
         ]
        }
       ]
      }
     ]
    }
   ]
  });
  
  var scene = SceneJS.scene("theScene");
  
  var rotateNodes = scene.findNodes("(rotate)");
  
  alert("Number of 'rotate' nodes found: " + rotateNodes.length);
  
  scene.start();