Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/FlowVelocityFacet.java @ 4626:5b551e3a58d5
Add start and end km of current chart zoomlevel to the context and use these
values to calculate the moving average.
| author | Raimund Renkert <rrenkert@intevation.de> |
|---|---|
| date | Mon, 03 Dec 2012 17:10:08 +0100 |
| parents | cc6323401643 |
| children | 63368dcc3f94 |
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| 4625:d6d16b5ab2f0 | 4626:5b551e3a58d5 |
|---|---|
| 5 import de.intevation.artifacts.Artifact; | 5 import de.intevation.artifacts.Artifact; |
| 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.access.RiverAccess; | |
| 11 import de.intevation.flys.artifacts.context.FLYSContext; | |
| 10 import de.intevation.flys.artifacts.states.DefaultState.ComputeType; | 12 import de.intevation.flys.artifacts.states.DefaultState.ComputeType; |
| 11 | 13 |
| 12 import org.apache.log4j.Logger; | 14 import org.apache.log4j.Logger; |
| 13 | 15 |
| 14 | 16 |
| 37 | 39 |
| 38 | 40 |
| 39 public Object getData(Artifact artifact, CallContext context) { | 41 public Object getData(Artifact artifact, CallContext context) { |
| 40 logger.debug("Get data for flow velocity at index: " + index); | 42 logger.debug("Get data for flow velocity at index: " + index); |
| 41 | 43 |
| 44 Double start = (Double)context.getContextValue("startkm"); | |
| 45 Double end = (Double)context.getContextValue("endkm"); | |
| 42 FLYSArtifact flys = (FLYSArtifact) artifact; | 46 FLYSArtifact flys = (FLYSArtifact) artifact; |
| 43 | 47 |
| 44 CalculationResult res = (CalculationResult) | 48 CalculationResult res = (CalculationResult) |
| 45 flys.compute(context, hash, stateId, type, false); | 49 flys.compute(context, hash, stateId, type, false); |
| 46 | 50 |
| 47 FlowVelocityData[] data = (FlowVelocityData[]) res.getData(); | 51 FlowVelocityData[] data = (FlowVelocityData[]) res.getData(); |
| 52 if(start != null && end != null) { | |
| 53 FLYSContext fc = (FLYSContext)context.globalContext(); | |
| 54 ZoomScale scales = (ZoomScale)fc.get("zoomscale"); | |
| 55 RiverAccess access = new RiverAccess((FLYSArtifact)artifact); | |
| 56 String river = access.getRiver(); | |
| 48 | 57 |
| 58 double radius = scales.getRadius(river, start, end); | |
| 59 FlowVelocityData oldData = data[index]; | |
| 60 FlowVelocityData newData = new FlowVelocityData(); | |
| 61 double[][] q = oldData.getQPoints(); | |
| 62 double[][] totalV = MovingAverage.weighted(oldData.getTotalChannelPoints(), radius); | |
| 63 double[][] mainV = MovingAverage.weighted(oldData.getMainChannelPoints(), radius); | |
| 64 double[][] tau = MovingAverage.weighted(oldData.getTauPoints(), radius); | |
| 65 for(int j = 0; j < q[0].length; j++) { | |
| 66 newData.addKM(q[0][j]); | |
| 67 newData.addQ(q[1][j]); | |
| 68 newData.addTauMain(tau[1][j]); | |
| 69 newData.addVMain(mainV[1][j]); | |
| 70 newData.addVTotal(totalV[1][j]); | |
| 71 } | |
| 72 return newData; | |
| 73 } | |
| 49 return data[index]; | 74 return data[index]; |
| 50 } | 75 } |
| 51 | 76 |
| 52 | 77 |
| 53 /** Copy deeply. */ | 78 /** Copy deeply. */ |