Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/model/FlowVelocityFilterFacet.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 15:23:37 +0200 |
| parents | flys-artifacts/src/main/java/org/dive4elements/river/artifacts/model/FlowVelocityFilterFacet.java@bd047b71ab37 |
| children | 4897a58c8746 |
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| 5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
|---|---|
| 1 package org.dive4elements.river.artifacts.model; | |
| 2 | |
| 3 import org.dive4elements.artifactdatabase.state.Facet; | |
| 4 | |
| 5 import org.dive4elements.artifacts.Artifact; | |
| 6 import org.dive4elements.artifacts.CallContext; | |
| 7 | |
| 8 import org.dive4elements.river.artifacts.FLYSArtifact; | |
| 9 | |
| 10 import org.dive4elements.river.artifacts.access.RiverAccess; | |
| 11 import org.dive4elements.river.artifacts.context.FLYSContext; | |
| 12 | |
| 13 import org.dive4elements.river.artifacts.math.MovingAverage; | |
| 14 import org.dive4elements.river.artifacts.states.DefaultState.ComputeType; | |
| 15 | |
| 16 import org.apache.log4j.Logger; | |
| 17 | |
| 18 /** | |
| 19 * Facet of a FlowVelocity curve. | |
| 20 */ | |
| 21 public class FlowVelocityFilterFacet extends DataFacet { | |
| 22 | |
| 23 private static Logger logger = Logger.getLogger(FlowVelocityFilterFacet.class); | |
| 24 | |
| 25 public FlowVelocityFilterFacet() { | |
| 26 // required for clone operation deepCopy() | |
| 27 } | |
| 28 | |
| 29 | |
| 30 public FlowVelocityFilterFacet( | |
| 31 int idx, | |
| 32 String name, | |
| 33 String description, | |
| 34 ComputeType type, | |
| 35 String stateId, | |
| 36 String hash | |
| 37 ) { | |
| 38 super(idx, name, description, type, hash, stateId); | |
| 39 } | |
| 40 | |
| 41 | |
| 42 public Object getData(Artifact artifact, CallContext context) { | |
| 43 logger.debug("Get data for flow velocity at index: " + index); | |
| 44 | |
| 45 Double start = (Double)context.getContextValue("startkm"); | |
| 46 Double end = (Double)context.getContextValue("endkm"); | |
| 47 FLYSArtifact flys = (FLYSArtifact) artifact; | |
| 48 | |
| 49 CalculationResult res = (CalculationResult) | |
| 50 flys.compute(context, hash, stateId, type, false); | |
| 51 | |
| 52 FlowVelocityData[] data = (FlowVelocityData[]) res.getData(); | |
| 53 if(start != null && end != null) { | |
| 54 FLYSContext fc = (FLYSContext)context.globalContext(); | |
| 55 ZoomScale scales = (ZoomScale)fc.get("zoomscale"); | |
| 56 RiverAccess access = new RiverAccess((FLYSArtifact)artifact); | |
| 57 String river = access.getRiver(); | |
| 58 | |
| 59 double radius = scales.getRadius(river, start, end); | |
| 60 FlowVelocityData oldData = data[index]; | |
| 61 FlowVelocityData newData = new FlowVelocityData(); | |
| 62 double[][] q = oldData.getQPoints(); | |
| 63 double[][] totalV = MovingAverage.weighted(oldData.getTotalChannelPoints(), radius); | |
| 64 double[][] mainV = MovingAverage.weighted(oldData.getMainChannelPoints(), radius); | |
| 65 double[][] tau = MovingAverage.weighted(oldData.getTauPoints(), radius); | |
| 66 for(int j = 0; j < q[0].length; j++) { | |
| 67 newData.addKM(q[0][j]); | |
| 68 newData.addQ(q[1][j]); | |
| 69 newData.addTauMain(tau[1][j]); | |
| 70 newData.addVMain(mainV[1][j]); | |
| 71 newData.addVTotal(totalV[1][j]); | |
| 72 } | |
| 73 return newData; | |
| 74 } | |
| 75 return data[index]; | |
| 76 } | |
| 77 | |
| 78 | |
| 79 /** Copy deeply. */ | |
| 80 @Override | |
| 81 public Facet deepCopy() { | |
| 82 FlowVelocityFilterFacet copy = new FlowVelocityFilterFacet(); | |
| 83 copy.set(this); | |
| 84 copy.type = type; | |
| 85 copy.hash = hash; | |
| 86 copy.stateId = stateId; | |
| 87 return copy; | |
| 88 } | |
| 89 } | |
| 90 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |