diff flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WWAxisTypes.java @ 2281:08811a335baf

"Bezugslinienverfahren": Do normalisation of reference curves. flys-artifacts/trunk@3943 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 06 Feb 2012 17:40:36 +0000
parents 08bb95e1fc41
children b56e8613ce0d
line wrap: on
line diff
--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WWAxisTypes.java	Mon Feb 06 16:35:55 2012 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WWAxisTypes.java	Mon Feb 06 17:40:36 2012 +0000
@@ -2,7 +2,7 @@
 
 import de.intevation.flys.artifacts.math.Function;
 import de.intevation.flys.artifacts.math.Identity;
-import de.intevation.flys.artifacts.math.LinearFilterFunction;
+import de.intevation.flys.artifacts.math.LinearFunction;
 
 public class WWAxisTypes
 {
@@ -44,15 +44,28 @@
     }
 
     public WW.ApplyFunctionIterator transform(WW ww, boolean normalized) {
-        // TODO: Do normalising.
 
-        Function function1 = inCm1
-            ? new LinearFilterFunction(100d, -ww.getStartDatum())
-            : Identity.IDENTITY;
+        Function function1;
+        Function function2;
 
-        Function function2 = inCm2
-            ? new LinearFilterFunction(100d, -ww.getEndDatum())
-            : Identity.IDENTITY;
+        if (!normalized) {
+            function1 = inCm1
+                ? new LinearFunction(100d, -ww.getStartDatum())
+                : Identity.IDENTITY;
+
+            function2 = inCm2
+                ? new LinearFunction(100d, -ww.getEndDatum())
+                : Identity.IDENTITY;
+        }
+        else {
+            double minW1 = ww.minWs();
+            double minW2 = ww.minWs2();
+            double scale1 = inCm1 ? 100d : 1d;
+            double scale2 = inCm2 ? 100d : 1d;
+            function1 = new LinearFunction(scale1, -minW1);
+            function2 = new LinearFunction(scale1, -minW2);
+        }
+
 
         return new WW.ApplyFunctionIterator(ww, function1, function2);
     }

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