code: public Coordinate getHillslopeClosure() {
          Coordinate[] coords = ((Geometry) linkFeature.getDefaultGeometry()).getCoordinates();
          return coords[coords.length - 1];
      }
docs: /* (non-Javadoc)
  @see org.hortonmachine.hmachine.modules.hydrogeomorphology.adige.core.IHillSlope#getHillslopeClosure()