fixed issues and elevators

floorplan/v2/Floorplan.h

@@ -508,6 +508,9 @@ namespace Floorplan {
 		/** the elevator's rotation (in radians) */
 		float rotation;
 
+		/** the elevator's height (from its starting position) */
+		float height_m;
+
 		/** get the 4 corner points for the elevator */
 		Polygon2 getPoints() const {
 			const Point2 p1 = Point2(+width/2, +depth/2).rotated(rotation) + center;