Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WWAxisTypes.java @ 2401:b56e8613ce0d

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Adjust linear function offset. flys-artifacts/trunk@4027 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 10 Feb 2012 11:02:23 +0000
parents 08811a335baf
children dce0cc856357
rev   line source
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dd93a8e1377a First steps to serve the data in cm if we are are gauges only.
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1 package de.intevation.flys.artifacts.model;
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2
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3 import de.intevation.flys.artifacts.math.Function;
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4 import de.intevation.flys.artifacts.math.Identity;
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5 import de.intevation.flys.artifacts.math.LinearFunction;
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6
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7 public class WWAxisTypes
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8 {
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9 protected boolean inCm1;
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10 protected boolean inCm2;
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11
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12 public WWAxisTypes() {
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13 inCm1 = inCm2 = true;
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14 }
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15
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16 public WWAxisTypes(WW ww) {
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17 this();
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18 classify(ww);
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19 }
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20
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21 public void classify(WW ww) {
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22 if (!ww.startAtGauge()) inCm1 = false;
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23 if (!ww.endAtGauge()) inCm2 = false;
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24 }
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25
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26 public boolean getInCm1() {
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27 return inCm1;
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28 }
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29
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30 public void setInCm1(boolean inCm1) {
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31 this.inCm1 = inCm1;
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32 }
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33
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34 public boolean getInCm2() {
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35 return inCm2;
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36 }
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37
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38 public void setInCm2(boolean inCm2) {
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39 this.inCm2 = inCm2;
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40 }
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41
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42 public WW.ApplyFunctionIterator transform(WW ww) {
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43 return transform(ww, false);
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44 }
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45
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46 public WW.ApplyFunctionIterator transform(WW ww, boolean normalized) {
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47
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48 Function function1;
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49 Function function2;
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50
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51 if (!normalized) {
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52 function1 = inCm1
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53 ? new LinearFunction(100d, -ww.getStartDatum()*100d)
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54 : Identity.IDENTITY;
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55
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56 function2 = inCm2
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57 ? new LinearFunction(100d, -ww.getEndDatum()*100d)
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58 : Identity.IDENTITY;
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59 }
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60 else {
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61 double minW1 = ww.minWs();
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62 double minW2 = ww.minWs2();
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63 double scale1 = inCm1 ? 100d : 1d;
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64 double scale2 = inCm2 ? 100d : 1d;
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65 function1 = new LinearFunction(scale1, -minW1);
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66 function2 = new LinearFunction(scale1, -minW2);
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67 }
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68
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69 return new WW.ApplyFunctionIterator(ww, function1, function2);
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70 }
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71 }
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72 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org