public function @ax-student-ar-org-papervision3d-core-math-AxisAlignedBoundingBox(minX:Number, minY:Number, minZ:Number, maxX:Number, maxY:Number, maxZ:Number)
                  {
                          this.minX = minX;
                          this.minY = minY;
                          this.minZ = minZ;
                          this.maxX = maxX;
                          this.maxY = maxY;
                          this.maxZ = maxZ;
                          createBoxVertices();
                  }
                  
                  protected function createBoxVertices():void
                  {
                          _vertices = new Array();
                          _vertices.push(new Vertex3D(minX, minY, minZ));
                          _vertices.push(new Vertex3D(minX, minY, maxZ));
                          _vertices.push(new Vertex3D(minX, maxY, minZ));
                          _vertices.push(new Vertex3D(minX, maxY, maxZ));
                          _vertices.push(new Vertex3D(maxX, minY, minZ));
                          _vertices.push(new Vertex3D(maxX, minY, maxZ));
                          _vertices.push(new Vertex3D(maxX, maxY, minZ));
                          _vertices.push(new Vertex3D(maxX, maxY, maxZ));
                  }
                  
                  public function getBoxVertices():Array
                  {
                          return _vertices;
                  }
                  
                  public function merge(bbox:@ax-student-ar-org-papervision3d-core-math-AxisAlignedBoundingBox):void
                  {
                          this.minX = Math.min(this.minX, bbox.minX);
                          this.minY = Math.min(this.minY, bbox.minY);
                          this.minZ = Math.min(this.minZ, bbox.minZ);
                          this.maxX = Math.max(this.maxX, bbox.maxX);
                          this.maxY = Math.max(this.maxY, bbox.maxY);
                          this.maxZ = Math.max(this.maxZ, bbox.maxZ);        
                          createBoxVertices();
                  }
                  
                  public static function createFromVertices(vertices:Array):@ax-student-ar-org-papervision3d-core-math-AxisAlignedBoundingBox
                  {
                          var minX :Number = Number.MAX_VALUE;
                          var minY :Number = Number.MAX_VALUE;
                          var minZ :Number = Number.MAX_VALUE;
                          var maxX :Number = -minX;
                          var maxY :Number = -minY;
                          var maxZ :Number = -minZ;
                          var v         :Vertex3D;
                          
                          for each( v in vertices )
                          {
                                  minX = Math.min(minX, v.x);
                                  minY = Math.min(minY, v.y);
                                  minZ = Math.min(minZ, v.z);
                                  maxX = Math.max(maxX, v.x);
                                  maxY = Math.max(maxY, v.y);
                                  maxZ = Math.max(maxZ, v.z);
                          }
                          
                          return new @ax-student-ar-org-papervision3d-core-math-AxisAlignedBoundingBox(minX, minY, minZ, maxX, maxY, maxZ);
                  }
  
          }
  }