diff flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WWAxisTypes.java @ 2256:dd93a8e1377a

First steps to serve the data in cm if we are are gauges only. flys-artifacts/trunk@3910 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 03 Feb 2012 18:03:26 +0000
parents
children 08bb95e1fc41
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WWAxisTypes.java	Fri Feb 03 18:03:26 2012 +0000
@@ -0,0 +1,54 @@
+package de.intevation.flys.artifacts.model;
+
+import de.intevation.flys.artifacts.math.Function;
+import de.intevation.flys.artifacts.math.Identity;
+import de.intevation.flys.artifacts.math.LinearFilterFunction;
+
+public class WWAxisTypes
+{
+    protected boolean inCm1;
+    protected boolean inCm2;
+
+    public WWAxisTypes() {
+        inCm1 = inCm2 = true;
+    }
+
+    public WWAxisTypes(WW ww) {
+        this();
+        classify(ww);
+    }
+
+    public void classify(WW ww) {
+        if (!ww.startAtGauge()) inCm1 = false;
+        if (!ww.endAtGauge())   inCm2 = false;
+    }
+
+    public boolean getInCm1() {
+        return inCm1;
+    }
+
+    public void setInCm1(boolean inCm1) {
+        this.inCm1 = inCm1;
+    }
+
+    public boolean getInCm2() {
+        return inCm2;
+    }
+
+    public void setInCm2(boolean inCm2) {
+        this.inCm2 = inCm2;
+    }
+
+    public WW.ApplyFunctionIterator transform(WW ww) {
+        Function function1 = inCm1
+            ? new LinearFilterFunction(100d, -ww.getStartDatum())
+            : Identity.IDENTITY;
+
+        Function function2 = inCm2
+            ? new LinearFilterFunction(100d, -ww.getEndDatum())
+            : Identity.IDENTITY;
+
+        return new WW.ApplyFunctionIterator(ww, function1, function2);
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :

http://dive4elements.wald.intevation.org