Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WaterlevelFacet.java @ 3596:6aea625190da
Handle former W calculations in fixA W/Q out.
flys-artifacts/trunk@5218 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
|---|---|
| date | Thu, 16 Aug 2012 09:49:21 +0000 |
| parents | 1481322efc02 |
| children | deeda39ef01b |
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| 3595:3837a4e6db46 | 3596:6aea625190da |
|---|---|
| 6 import de.intevation.artifacts.CallContext; | 6 import de.intevation.artifacts.CallContext; |
| 7 | 7 |
| 8 import de.intevation.flys.artifacts.FLYSArtifact; | 8 import de.intevation.flys.artifacts.FLYSArtifact; |
| 9 | 9 |
| 10 import de.intevation.flys.artifacts.states.DefaultState.ComputeType; | 10 import de.intevation.flys.artifacts.states.DefaultState.ComputeType; |
| 11 import de.intevation.flys.artifacts.math.Linear; | |
| 11 | 12 |
| 12 import org.apache.log4j.Logger; | 13 import org.apache.log4j.Logger; |
| 13 | 14 |
| 14 /** | 15 /** |
| 15 * Facet of a Waterlevel (WQKms). | 16 * Facet of a Waterlevel (WQKms). |
| 65 logger.error("WaterlevelFacet.getData: artifact is null"); | 66 logger.error("WaterlevelFacet.getData: artifact is null"); |
| 66 return null; | 67 return null; |
| 67 } | 68 } |
| 68 | 69 |
| 69 WQKms [] wqkms = getWQKms(res); | 70 WQKms [] wqkms = getWQKms(res); |
| 71 if (context.getContextValue("currentKm") != null) { | |
| 72 logger.debug("interpolate at given km"); | |
| 73 // TODO handle exact match. | |
| 74 | |
| 75 WQKms wqkmsI = wqkms[index]; | |
| 76 double km = ((Double)context.getContextValue("currentKm")).doubleValue(); | |
| 77 | |
| 78 // TODO employ DataUtils interface to TDoubleArraList | |
| 79 int size = wqkmsI.size(); | |
| 80 boolean kmIncreasing = (wqkmsI.getKm(0) < wqkmsI.getKm(wqkmsI.size()-1)) | |
| 81 ? true : false; | |
| 82 int mod = kmIncreasing ? +1 : -1; | |
| 83 int idx = 0; | |
| 84 if (!kmIncreasing) { | |
| 85 while (idx < size && wqkmsI.getKm(idx) < km) { | |
| 86 idx++; | |
| 87 } | |
| 88 } | |
| 89 else { | |
| 90 idx = size-1; | |
| 91 while (idx > 0 && wqkmsI.getKm(idx) > km) { | |
| 92 idx--; | |
| 93 } | |
| 94 } | |
| 95 WQKms resultWQKms = new WQKms(); | |
| 96 if (idx != -1 && idx < size) { | |
| 97 double inW = Linear.linear(km, wqkmsI.getKm(idx), wqkmsI.getKm(idx-mod), wqkmsI.getW(idx), wqkmsI.getW(idx-mod)); | |
| 98 double inQ = Linear.linear(km, wqkmsI.getKm(idx),wqkmsI.getKm(idx-mod), wqkmsI.getQ(idx), wqkmsI.getQ(idx-mod)); | |
| 99 resultWQKms.add(inW, inQ, km); | |
| 100 } | |
| 101 return resultWQKms; | |
| 102 } | |
| 70 | 103 |
| 71 return wqkms != null ? wqkms[index] : null; | 104 return wqkms != null ? wqkms[index] : null; |
| 72 } | 105 } |
| 73 | 106 |
| 74 | 107 |