--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WW.java	Thu Feb 09 22:03:07 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WW.java	Fri Feb 10 08:28:17 2012 +0000
@@ -181,5 +181,20 @@
     public double minWs2() {
         return ws2.min();
     }
+
+    // Note that we can also easily define a Function to do so.
+    public double getRelHeight1Cm(int idx) {
+        if (this.startAtGauge()) {
+            return (ws.getQuick(idx) - getStartDatum())*100d;
+        }
+        else return ws.getQuick(idx)*100d;
+    }
+
+    public double getRelHeight2Cm(int idx) {
+        if (this.endAtGauge()) {
+            return (ws2.getQuick(idx) - getEndDatum())*100d;
+        }
+        else return ws2.getQuick(idx)*100d;
+    }
 }
 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :