Style: Rename function

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/BoundingBox.java

@@ -163,11 +163,11 @@ public class BoundingBox {
     }
 
     /**
-     * Returns a WKT polygon representation in 2D (the "shadow") of this bbox
+     * Returns a WKT polygon representation in 2D of this bbox
      *
      * @return WKT String of this bbox's shadow
      */
-    public String toWktShadow() {
+    public String to2DWkt() {
         double x1 = bbox[0].getX();
         double y1 = bbox[0].getY();
         double x2 = x1 + bbox[1].getX();