Mercurial > dive4elements > river
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> |
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date | Mon, 06 Feb 2012 17:40:36 +0000 |
parents | 08bb95e1fc41 |
children | b56e8613ce0d |
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--- 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); }