Working with point

Source code:
		
fire.require(
	function(){
		var output = $("#output > pre > code");
		
		var pm = new fire.gear.geom.PrecisionModel(fire.gear.geom.PrecisionModel.FLOATING);
		var factory = new fire.gear.geom.GeometryFactory(pm);
		var c1  = new fire.gear.geom.Coordinate(8, 43, 10);
		var pt1 = factory.createPoint(c1);
		output.append("POINT: " + pt1.toString() + "<br/>");
		output.append("isValid?: " + pt1.isValid() + "<br/>");
		output.append("X: " + pt1.getX() + "<br/>");
		output.append("Y: " + pt1.getY() + "<br/>");
		output.append("Z: " + pt1.getZ() + "<br/>");	
		
		output.append("<br/>");	
		
		var c2  = new fire.gear.geom.Coordinate(6, 45, NaN);
		var pt2 = factory.createPoint(c2);
		output.append("POINT: " + pt2.toString() + "<br/>");
		output.append("isValid?: " + pt2.isValid() + "<br/>");
		output.append("X: " + pt2.getX() + "<br/>");
		output.append("Y: " + pt2.getY() + "<br/>");
		output.append("Z: " + pt2.getZ() + "<br/>");	
		
		output.append("<br/>");	
		
		var buffer = pt1.buffer(0.5);
		output.append("<b>BUFFER</b>: " + buffer.toString() + "<br/>");
		
		output.append("<br/>");	
		
		output.append("POINT1 INTERSECTS BUFFER?: " + pt1.intersects(buffer) + "<br/>");
		output.append("POINT2 INTERSECTS BUFFER?: " + pt2.intersects(buffer) + "<br/>");
		
		output.append("<br/>");	
		
		var pt3 = pt1.clone();
		output.append("CLONED POINT: " + pt3.toString() + "<br/>");
		
	}, {
		 modules : [fire.Modules.GEAR]
		,mode : fire.Mode.BUILD
		,otherScripts: []
		,relative: "../lib/fire/"
	}	
	
);