function SlidingDoor() { Geometry.apply(this, arguments); this.points = []; this.point1=null; this.point2=null; this.toward=1; this.vectorMeasureid=null; this.wallThickness; this.symbolType="door"; }; SlidingDoor.prototype = new Geometry(); SlidingDoor.prototype.geoType = "SlidingDoor";