forked from: Chapter 33 Example 4

/**
 * Copyright hacker_9p8x8mco ( http://wonderfl.net/user/hacker_9p8x8mco )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/eOUt
 */

// forked from actionscriptbible's Chapter 33 Example 4
package {
  import com.actionscriptbible.Example;        
  import flash.geom.Vector3D;

  public class ch33ex4 extends Example{
    public function ch33ex4() {
      var v:Vector3D = new Vector3D(8, 4, 1);
      trace(v.length); //9
      trace(v.lengthSquared); //81
      
      var a:Vector3D, b:Vector3D, c:Vector3D;
      a = new Vector3D(12, 47, 209);
      trace(a.dotProduct(Vector3D.X_AXIS)); //12
      
      a = new Vector3D(12, 0, 0); //points along +x
      b = new Vector3D(0, 12, 0); //points along +y
      c = a.crossProduct(b); //should point along +z, perpendicular to both
      trace(c); //Vector3D(0, 0, 144)

      c.normalize();
      trace(c, c.length); //Vector3D(0, 0, 1) 1
    }
  }
}